-/*
- * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/eplv10.html
- */
-package org.opendaylight.controller.yang.model.parser.util;
-
-import java.net.URI;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Date;
-import java.util.List;
-import java.util.Stack;
-
-import org.antlr.v4.runtime.tree.ParseTree;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Argument_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Bit_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Bits_specificationContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Config_argContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Config_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Decimal64_specificationContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Description_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Enum_specificationContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Enum_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Fraction_digits_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Leafref_specificationContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Length_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Mandatory_argContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Mandatory_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Max_elements_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Min_elements_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Must_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Numerical_restrictionsContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Ordered_by_argContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Ordered_by_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Path_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Pattern_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Position_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Range_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Reference_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Require_instance_argContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Require_instance_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Status_argContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Status_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.StringContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.String_restrictionsContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Type_body_stmtsContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Units_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.When_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Yin_element_argContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Yin_element_stmtContext;
-import org.opendaylight.controller.yang.common.QName;
-import org.opendaylight.controller.yang.model.api.RevisionAwareXPath;
-import org.opendaylight.controller.yang.model.api.SchemaPath;
-import org.opendaylight.controller.yang.model.api.Status;
-import org.opendaylight.controller.yang.model.api.TypeDefinition;
-import org.opendaylight.controller.yang.model.api.UnknownSchemaNode;
-import org.opendaylight.controller.yang.model.api.type.BitsTypeDefinition;
-import org.opendaylight.controller.yang.model.api.type.BitsTypeDefinition.Bit;
-import org.opendaylight.controller.yang.model.api.type.EnumTypeDefinition;
-import org.opendaylight.controller.yang.model.api.type.LengthConstraint;
-import org.opendaylight.controller.yang.model.api.type.PatternConstraint;
-import org.opendaylight.controller.yang.model.api.type.RangeConstraint;
-import org.opendaylight.controller.yang.model.parser.builder.api.SchemaNodeBuilder;
-import org.opendaylight.controller.yang.model.parser.builder.impl.ConstraintsBuilder;
-import org.opendaylight.controller.yang.model.util.BaseConstraints;
-import org.opendaylight.controller.yang.model.util.BinaryType;
-import org.opendaylight.controller.yang.model.util.BitsType;
-import org.opendaylight.controller.yang.model.util.EnumerationType;
-import org.opendaylight.controller.yang.model.util.InstanceIdentifier;
-import org.opendaylight.controller.yang.model.util.Leafref;
-import org.opendaylight.controller.yang.model.util.RevisionAwareXPathImpl;
-import org.opendaylight.controller.yang.model.util.StringType;
-import org.opendaylight.controller.yang.model.util.UnknownType;
-import org.opendaylight.controller.yang.model.util.YangTypesConverter;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public final class YangModelBuilderUtil {
-
- private static final Logger logger = LoggerFactory
- .getLogger(YangModelBuilderUtil.class);
-
- /**
- * Parse given tree and get first string value.
- *
- * @param treeNode
- * tree to parse
- * @return first string value from given tree
- */
- public static String stringFromNode(final ParseTree treeNode) {
- final String result = "";
- for (int i = 0; i < treeNode.getChildCount(); ++i) {
- if (treeNode.getChild(i) instanceof StringContext) {
- final StringContext context = (StringContext) treeNode
- .getChild(i);
- if (context != null) {
- return context.getChild(0).getText().replace("\"", "");
- }
- }
- }
- return result;
- }
-
- /**
- * Parse 'description', 'reference' and 'status' statements and fill in
- * given builder.
- *
- * @param ctx
- * context to parse
- * @param builder
- * builder to fill in with parsed statements
- */
- public static void parseSchemaNodeArgs(ParseTree ctx,
- SchemaNodeBuilder builder) {
- for (int i = 0; i < ctx.getChildCount(); i++) {
- ParseTree child = ctx.getChild(i);
- if (child instanceof Description_stmtContext) {
- String desc = stringFromNode(child);
- builder.setDescription(desc);
- } else if (child instanceof Reference_stmtContext) {
- String ref = stringFromNode(child);
- builder.setReference(ref);
- } else if (child instanceof Status_stmtContext) {
- Status status = parseStatus((Status_stmtContext) child);
- builder.setStatus(status);
- }
- }
- }
-
- /**
- * Parse given context and return its value;
- *
- * @param ctx
- * status context
- * @return value parsed from context
- */
- public static Status parseStatus(Status_stmtContext ctx) {
- for (int i = 0; i < ctx.getChildCount(); i++) {
- ParseTree statusArg = ctx.getChild(i);
- if (statusArg instanceof Status_argContext) {
- String statusArgStr = stringFromNode(statusArg);
- if (statusArgStr.equals("current")) {
- return Status.CURRENT;
- } else if (statusArgStr.equals("deprecated")) {
- return Status.DEPRECATED;
- } else if (statusArgStr.equals("obsolete")) {
- return Status.OBSOLETE;
- } else {
- logger.warn("Invalid 'status' statement: " + statusArgStr);
- }
- }
- }
- return null;
- }
-
- /**
- * Parse given tree and returns units statement as string.
- *
- * @param ctx
- * context to parse
- * @return value of units statement as string or null if there is no units
- * statement
- */
- public static String parseUnits(ParseTree ctx) {
- String units = null;
- for (int i = 0; i < ctx.getChildCount(); i++) {
- ParseTree child = ctx.getChild(i);
- if (child instanceof Units_stmtContext) {
- units = stringFromNode(child);
- break;
- }
- }
- return units;
- }
-
- /**
- * Create SchemaPath object from given path list with namespace, revision
- * and prefix based on given values.
- *
- * @param actualPath
- * @param namespace
- * @param revision
- * @param prefix
- * @return SchemaPath object.
- */
- public static SchemaPath createActualSchemaPath(List<String> actualPath,
- URI namespace, Date revision, String prefix) {
- final List<QName> path = new ArrayList<QName>();
- QName qname;
- for (String pathElement : actualPath) {
- qname = new QName(namespace, revision, prefix, pathElement);
- path.add(qname);
- }
- return new SchemaPath(path, true);
- }
-
- /**
- * Create SchemaPath from given string.
- *
- * @param augmentPath
- * string representation of path
- * @return SchemaPath object
- */
- public static SchemaPath parseAugmentPath(String augmentPath) {
- boolean absolute = augmentPath.startsWith("/");
- String[] splittedPath = augmentPath.split("/");
- List<QName> path = new ArrayList<QName>();
- QName name;
- for (String pathElement : splittedPath) {
- if (pathElement.length() > 0) {
- String[] splittedElement = pathElement.split(":");
- if (splittedElement.length == 1) {
- name = new QName(null, null, null, splittedElement[0]);
- } else {
- name = new QName(null, null, splittedElement[0],
- splittedElement[1]);
- }
- path.add(name);
- }
- }
- return new SchemaPath(path, absolute);
- }
-
- /**
- * Create java.util.List of QName objects from given key definition as
- * string.
- *
- * @param keyDefinition
- * key definition as string
- * @param namespace
- * current namespace
- * @param revision
- * current revision
- * @param prefix
- * current prefix
- * @return YANG list key as java.util.List of QName objects
- */
- public static List<QName> createListKey(String keyDefinition,
- URI namespace, Date revision, String prefix) {
- List<QName> key = new ArrayList<QName>();
- String[] splittedKey = keyDefinition.split(" ");
-
- QName qname = null;
- for (String keyElement : splittedKey) {
- if (keyElement.length() != 0) {
- qname = new QName(namespace, revision, prefix, keyElement);
- key.add(qname);
- }
- }
- return key;
- }
-
- private static List<EnumTypeDefinition.EnumPair> getEnumConstants(
- Type_body_stmtsContext ctx, List<String> path, URI namespace,
- Date revision, String prefix) {
- List<EnumTypeDefinition.EnumPair> enumConstants = new ArrayList<EnumTypeDefinition.EnumPair>();
-
- out: for (int j = 0; j < ctx.getChildCount(); j++) {
- ParseTree enumSpecChild = ctx.getChild(j);
- if (enumSpecChild instanceof Enum_specificationContext) {
- for (int k = 0; k < enumSpecChild.getChildCount(); k++) {
- ParseTree enumChild = enumSpecChild.getChild(k);
- if (enumChild instanceof Enum_stmtContext) {
- enumConstants.add(createEnumPair(
- (Enum_stmtContext) enumChild, k, path,
- namespace, revision, prefix));
- if (k == enumSpecChild.getChildCount() - 1) {
- break out;
- }
- }
- }
- }
- }
- return enumConstants;
- }
-
- private static EnumTypeDefinition.EnumPair createEnumPair(
- Enum_stmtContext ctx, final int value, List<String> path,
- final URI namespace, final Date revision, final String prefix) {
- final String name = stringFromNode(ctx);
- final QName qname = new QName(namespace, revision, prefix, name);
- String description = null;
- String reference = null;
- Status status = null;
- List<String> enumPairPath = new ArrayList<String>(path);
- enumPairPath.add(name);
-
- for (int i = 0; i < ctx.getChildCount(); i++) {
- ParseTree child = ctx.getChild(i);
- if (child instanceof Description_stmtContext) {
- description = stringFromNode(child);
- } else if (child instanceof Reference_stmtContext) {
- reference = stringFromNode(child);
- } else if (child instanceof Status_stmtContext) {
- status = parseStatus((Status_stmtContext) child);
- }
- }
-
- EnumPairImpl result = new EnumPairImpl();
- result.qname = qname;
- result.path = createActualSchemaPath(enumPairPath, namespace, revision,
- prefix);
- result.description = description;
- result.reference = reference;
- result.status = status;
- result.name = name;
- result.value = value;
- return result;
- }
-
- private static class EnumPairImpl implements EnumTypeDefinition.EnumPair {
-
- private QName qname;
- private SchemaPath path;
- private String description;
- private String reference;
- private Status status;
- private List<UnknownSchemaNode> extensionSchemaNodes = Collections
- .emptyList();
- private String name;
- private Integer value;
-
- @Override
- public QName getQName() {
- return qname;
- }
-
- @Override
- public SchemaPath getPath() {
- return path;
- }
-
- @Override
- public String getDescription() {
- return description;
- }
-
- @Override
- public String getReference() {
- return reference;
- }
-
- @Override
- public Status getStatus() {
- return status;
- }
-
- @Override
- public List<UnknownSchemaNode> getUnknownSchemaNodes() {
- return extensionSchemaNodes;
- }
-
- @Override
- public String getName() {
- return name;
- }
-
- @Override
- public Integer getValue() {
- return value;
- }
-
- @Override
- public int hashCode() {
- final int prime = 31;
- int result = 1;
- result = prime * result + ((qname == null) ? 0 : qname.hashCode());
- result = prime * result + ((path == null) ? 0 : path.hashCode());
- result = prime * result
- + ((description == null) ? 0 : description.hashCode());
- result = prime * result
- + ((reference == null) ? 0 : reference.hashCode());
- result = prime * result
- + ((status == null) ? 0 : status.hashCode());
- result = prime
- * result
- + ((extensionSchemaNodes == null) ? 0
- : extensionSchemaNodes.hashCode());
- result = prime * result + ((name == null) ? 0 : name.hashCode());
- result = prime * result + ((value == null) ? 0 : value.hashCode());
- return result;
- }
-
- @Override
- public boolean equals(Object obj) {
- if (this == obj) {
- return true;
- }
- if (obj == null) {
- return false;
- }
- if (getClass() != obj.getClass()) {
- return false;
- }
- EnumPairImpl other = (EnumPairImpl) obj;
- if (qname == null) {
- if (other.qname != null) {
- return false;
- }
- } else if (!qname.equals(other.qname)) {
- return false;
- }
- if (path == null) {
- if (other.path != null) {
- return false;
- }
- } else if (!path.equals(other.path)) {
- return false;
- }
- if (description == null) {
- if (other.description != null) {
- return false;
- }
- } else if (!description.equals(other.description)) {
- return false;
- }
- if (reference == null) {
- if (other.reference != null) {
- return false;
- }
- } else if (!reference.equals(other.reference)) {
- return false;
- }
- if (status == null) {
- if (other.status != null) {
- return false;
- }
- } else if (!status.equals(other.status)) {
- return false;
- }
- if (extensionSchemaNodes == null) {
- if (other.extensionSchemaNodes != null) {
- return false;
- }
- } else if (!extensionSchemaNodes.equals(other.extensionSchemaNodes)) {
- return false;
- }
- if (name == null) {
- if (other.name != null) {
- return false;
- }
- } else if (!name.equals(other.name)) {
- return false;
- }
- if (value == null) {
- if (other.value != null) {
- return false;
- }
- } else if (!value.equals(other.value)) {
- return false;
- }
- return true;
- }
-
- @Override
- public String toString() {
- return EnumTypeDefinition.EnumPair.class.getSimpleName() + "[name="
- + name + ", value=" + value + "]";
- }
- };
-
- private static List<RangeConstraint> getRangeConstraints(
- Type_body_stmtsContext ctx) {
- final List<RangeConstraint> rangeConstraints = new ArrayList<RangeConstraint>();
- for (int j = 0; j < ctx.getChildCount(); j++) {
- ParseTree numRestrChild = ctx.getChild(j);
- if (numRestrChild instanceof Numerical_restrictionsContext) {
- for (int k = 0; k < numRestrChild.getChildCount(); k++) {
- ParseTree rangeChild = numRestrChild.getChild(k);
- if (rangeChild instanceof Range_stmtContext) {
- rangeConstraints
- .addAll(parseRangeConstraints((Range_stmtContext) rangeChild));
- break;
- }
- }
- }
- }
- return rangeConstraints;
- }
-
- private static List<RangeConstraint> parseRangeConstraints(
- Range_stmtContext ctx) {
- List<RangeConstraint> rangeConstraints = new ArrayList<RangeConstraint>();
- String description = null;
- String reference = null;
-
- for (int i = 0; i < ctx.getChildCount(); i++) {
- ParseTree child = ctx.getChild(i);
- if (child instanceof Description_stmtContext) {
- description = stringFromNode(child);
- } else if (child instanceof Reference_stmtContext) {
- reference = stringFromNode(child);
- }
- }
-
- String rangeStr = stringFromNode(ctx);
- String trimmed = rangeStr.replace(" ", "");
- String[] splittedRange = trimmed.split("\\|");
- for (String rangeDef : splittedRange) {
- String[] splittedRangeDef = rangeDef.split("\\.\\.");
- Number min;
- Number max;
- if (splittedRangeDef.length == 1) {
- min = max = parseRangeValue(splittedRangeDef[0]);
- } else {
- min = parseRangeValue(splittedRangeDef[0]);
- max = parseRangeValue(splittedRangeDef[1]);
- }
- RangeConstraint range = BaseConstraints.rangeConstraint(min, max,
- description, reference);
- rangeConstraints.add(range);
- }
-
- return rangeConstraints;
- }
-
- private static List<LengthConstraint> getLengthConstraints(
- Type_body_stmtsContext ctx) {
- List<LengthConstraint> lengthConstraints = new ArrayList<LengthConstraint>();
- for (int j = 0; j < ctx.getChildCount(); j++) {
- ParseTree stringRestrChild = ctx.getChild(j);
- if (stringRestrChild instanceof String_restrictionsContext) {
- for (int k = 0; k < stringRestrChild.getChildCount(); k++) {
- ParseTree lengthChild = stringRestrChild.getChild(k);
- if (lengthChild instanceof Length_stmtContext) {
- lengthConstraints
- .addAll(parseLengthConstraints((Length_stmtContext) lengthChild));
- }
- }
- }
- }
- return lengthConstraints;
- }
-
- private static List<LengthConstraint> parseLengthConstraints(
- Length_stmtContext ctx) {
- List<LengthConstraint> lengthConstraints = new ArrayList<LengthConstraint>();
- String description = null;
- String reference = null;
-
- for (int i = 0; i < ctx.getChildCount(); i++) {
- ParseTree child = ctx.getChild(i);
- if (child instanceof Description_stmtContext) {
- description = stringFromNode(child);
- } else if (child instanceof Reference_stmtContext) {
- reference = stringFromNode(child);
- }
- }
-
- String lengthStr = stringFromNode(ctx);
- String trimmed = lengthStr.replace(" ", "");
- String[] splittedRange = trimmed.split("\\|");
- for (String rangeDef : splittedRange) {
- String[] splittedRangeDef = rangeDef.split("\\.\\.");
- Number min;
- Number max;
- if (splittedRangeDef.length == 1) {
- min = max = parseRangeValue(splittedRangeDef[0]);
- } else {
- min = parseRangeValue(splittedRangeDef[0]);
- max = parseRangeValue(splittedRangeDef[1]);
- }
- LengthConstraint range = BaseConstraints.lengthConstraint(min, max,
- description, reference);
- lengthConstraints.add(range);
- }
-
- return lengthConstraints;
- }
-
- private static Number parseRangeValue(String value) {
- Number result = null;
- if(value.equals("min") || value.equals("max")) {
- result = new UnknownBoundaryNumber(value);
- } else {
- result = Long.valueOf(value);
- }
- return result;
- }
-
- private static List<PatternConstraint> getPatternConstraint(
- Type_body_stmtsContext ctx) {
- List<PatternConstraint> patterns = new ArrayList<PatternConstraint>();
-
- out: for (int j = 0; j < ctx.getChildCount(); j++) {
- ParseTree stringRestrChild = ctx.getChild(j);
- if (stringRestrChild instanceof String_restrictionsContext) {
- for (int k = 0; k < stringRestrChild.getChildCount(); k++) {
- ParseTree lengthChild = stringRestrChild.getChild(k);
- if (lengthChild instanceof Pattern_stmtContext) {
- patterns.add(parsePatternConstraint((Pattern_stmtContext) lengthChild));
- if (k == lengthChild.getChildCount() - 1) {
- break out;
- }
- }
- }
- }
- }
- return patterns;
- }
-
- /**
- * Internal helper method.
- *
- * @param ctx
- * pattern context
- * @return PatternConstraint object
- */
- private static PatternConstraint parsePatternConstraint(
- Pattern_stmtContext ctx) {
- String description = null;
- String reference = null;
- for (int i = 0; i < ctx.getChildCount(); i++) {
- ParseTree child = ctx.getChild(i);
- if (child instanceof Description_stmtContext) {
- description = stringFromNode(child);
- } else if (child instanceof Reference_stmtContext) {
- reference = stringFromNode(child);
- }
- }
- String pattern = patternStringFromNode(ctx);
- return BaseConstraints.patternConstraint(pattern, description,
- reference);
- }
-
- /**
- * Parse given context and return pattern value.
- * @param ctx context to parse
- * @return pattern value as String
- */
- public static String patternStringFromNode(final Pattern_stmtContext ctx) {
- String result = "";
- for (int i = 0; i < ctx.getChildCount(); ++i) {
- ParseTree child = ctx.getChild(i);
- if (child instanceof StringContext) {
- for(int j = 0; j < child.getChildCount(); j++) {
- if(j % 2 == 0) {
- String patternToken = child.getChild(j).getText();
- result += patternToken.substring(1, patternToken.length()-1);
- }
- }
- }
- }
- return result;
- }
-
- private static Integer getFractionDigits(Type_body_stmtsContext ctx) {
- for (int j = 0; j < ctx.getChildCount(); j++) {
- ParseTree dec64specChild = ctx.getChild(j);
- if (dec64specChild instanceof Decimal64_specificationContext) {
- return parseFractionDigits((Decimal64_specificationContext) dec64specChild);
- }
- }
- return null;
- }
-
- private static Integer parseFractionDigits(
- Decimal64_specificationContext ctx) {
- for (int k = 0; k < ctx.getChildCount(); k++) {
- ParseTree fdChild = ctx.getChild(k);
- if (fdChild instanceof Fraction_digits_stmtContext) {
- return Integer.valueOf(stringFromNode(fdChild));
- }
- }
- return null;
- }
-
- private static List<BitsTypeDefinition.Bit> getBits(
- Type_body_stmtsContext ctx, List<String> actualPath, URI namespace,
- Date revision, String prefix) {
- List<BitsTypeDefinition.Bit> bits = new ArrayList<BitsTypeDefinition.Bit>();
- for (int j = 0; j < ctx.getChildCount(); j++) {
- ParseTree bitsSpecChild = ctx.getChild(j);
- if (bitsSpecChild instanceof Bits_specificationContext) {
- for (int k = 0; k < bitsSpecChild.getChildCount(); k++) {
- ParseTree bitChild = bitsSpecChild.getChild(k);
- if (bitChild instanceof Bit_stmtContext) {
- bits.add(parseBit((Bit_stmtContext) bitChild,
- actualPath, namespace, revision, prefix));
- }
- }
- }
- }
- return bits;
- }
-
- private static boolean isRequireInstance(Type_body_stmtsContext ctx) {
- for (int i = 0; i < ctx.getChildCount(); i++) {
- ParseTree child = ctx.getChild(i);
- if (child instanceof Require_instance_stmtContext) {
- for (int j = 0; j < child.getChildCount(); j++) {
- ParseTree reqArg = child.getChild(j);
- if (reqArg instanceof Require_instance_argContext) {
- return Boolean.valueOf(stringFromNode(reqArg));
- }
- }
- }
- }
- return false;
- }
-
- private static BitsTypeDefinition.Bit parseBit(final Bit_stmtContext ctx,
- List<String> actualPath, final URI namespace, final Date revision,
- final String prefix) {
- String name = stringFromNode(ctx);
- final QName qname = new QName(namespace, revision, prefix, name);
- Long position = null;
-
- String description = null;
- String reference = null;
- Status status = Status.CURRENT;
-
- Stack<String> bitPath = new Stack<String>();
- bitPath.addAll(actualPath);
- bitPath.add(name);
-
- SchemaPath schemaPath = createActualSchemaPath(bitPath, namespace,
- revision, prefix);
-
- for (int i = 0; i < ctx.getChildCount(); i++) {
- ParseTree child = ctx.getChild(i);
- if (child instanceof Position_stmtContext) {
- String positionStr = stringFromNode(child);
- position = Long.valueOf(positionStr);
- if (position < 0 || position > 4294967295L) {
- throw new YangParseException(
- "position value MUST be in the range 0 to 4294967295, but was: "
- + position);
- }
- } else if (child instanceof Description_stmtContext) {
- description = stringFromNode(child);
- } else if (child instanceof Reference_stmtContext) {
- reference = stringFromNode(child);
- } else if (child instanceof Status_stmtContext) {
- status = parseStatus((Status_stmtContext) child);
- }
- }
-
- final List<UnknownSchemaNode> extensionSchemaNodes = Collections
- .emptyList();
- return createBit(qname, schemaPath, description, reference, status,
- extensionSchemaNodes, position);
- }
-
- private static BitsTypeDefinition.Bit createBit(final QName qname,
- final SchemaPath schemaPath, final String description,
- final String reference, final Status status,
- final List<UnknownSchemaNode> extensionDefinitions,
- final Long position) {
- return new BitsTypeDefinition.Bit() {
-
- @Override
- public QName getQName() {
- return qname;
- }
-
- @Override
- public SchemaPath getPath() {
- return schemaPath;
- }
-
- @Override
- public String getDescription() {
- return description;
- }
-
- @Override
- public String getReference() {
- return reference;
- }
-
- @Override
- public Status getStatus() {
- return status;
- }
-
- @Override
- public List<UnknownSchemaNode> getUnknownSchemaNodes() {
- return extensionDefinitions;
- }
-
- @Override
- public Long getPosition() {
- return position;
- }
-
- @Override
- public String getName() {
- return qname.getLocalName();
- }
-
- @Override
- public int hashCode() {
- final int prime = 31;
- int result = 1;
- result = prime * result
- + ((qname == null) ? 0 : qname.hashCode());
- result = prime * result
- + ((schemaPath == null) ? 0 : schemaPath.hashCode());
- result = prime * result
- + ((description == null) ? 0 : description.hashCode());
- result = prime * result
- + ((reference == null) ? 0 : reference.hashCode());
- result = prime * result
- + ((status == null) ? 0 : status.hashCode());
- result = prime * result
- + ((position == null) ? 0 : position.hashCode());
- result = prime
- * result
- + ((extensionDefinitions == null) ? 0
- : extensionDefinitions.hashCode());
- return result;
- }
-
- @Override
- public boolean equals(Object obj) {
- if (this == obj) {
- return true;
- }
- if (obj == null) {
- return false;
- }
- if (getClass() != obj.getClass()) {
- return false;
- }
- Bit other = (Bit) obj;
- if (qname == null) {
- if (other.getQName() != null) {
- return false;
- }
- } else if (!qname.equals(other.getQName())) {
- return false;
- }
- if (schemaPath == null) {
- if (other.getPath() != null) {
- return false;
- }
- } else if (!schemaPath.equals(other.getPath())) {
- return false;
- }
- if (description == null) {
- if (other.getDescription() != null) {
- return false;
- }
- } else if (!description.equals(other.getDescription())) {
- return false;
- }
- if (reference == null) {
- if (other.getReference() != null) {
- return false;
- }
- } else if (!reference.equals(other.getReference())) {
- return false;
- }
- if (status == null) {
- if (other.getStatus() != null) {
- return false;
- }
- } else if (!status.equals(other.getStatus())) {
- return false;
- }
- if (extensionDefinitions == null) {
- if (other.getUnknownSchemaNodes() != null) {
- return false;
- }
- } else if (!extensionDefinitions.equals(other
- .getUnknownSchemaNodes())) {
- return false;
- }
- if (position == null) {
- if (other.getPosition() != null) {
- return false;
- }
- } else if (!position.equals(other.getPosition())) {
- return false;
- }
- return true;
- }
-
- @Override
- public String toString() {
- return Bit.class.getSimpleName() + "[name="
- + qname.getLocalName() + ", position=" + position + "]";
- }
- };
- }
-
- /**
- * Parse orderedby statement.
- *
- * @param childNode
- * Ordered_by_stmtContext
- * @return true, if orderedby contains value 'user' or false otherwise
- */
- public static boolean parseUserOrdered(Ordered_by_stmtContext childNode) {
- boolean result = false;
- for (int j = 0; j < childNode.getChildCount(); j++) {
- ParseTree orderArg = childNode.getChild(j);
- if (orderArg instanceof Ordered_by_argContext) {
- String orderStr = stringFromNode(orderArg);
- if (orderStr.equals("system")) {
- result = false;
- } else if (orderStr.equals("user")) {
- result = true;
- } else {
- logger.warn("Invalid 'orderedby' statement.");
- }
- }
- }
- return result;
- }
-
- /**
- * Parse given config context and return true if it contains string 'true',
- * false otherwise.
- *
- * @param ctx
- * config context to parse.
- * @return true if given context contains string 'true', false otherwise
- */
- public static boolean parseConfig(final Config_stmtContext ctx) {
- if (ctx != null) {
- for (int i = 0; i < ctx.getChildCount(); ++i) {
- final ParseTree configContext = ctx.getChild(i);
- if (configContext instanceof Config_argContext) {
- final String value = stringFromNode(configContext);
- if (value.equals("true")) {
- return true;
- }
- }
- }
- }
- return false;
- }
-
- /**
- * Parse given type body and creates UnknownType definition.
- *
- * @param typedefQName
- * qname of current type
- * @param ctx
- * type body
- * @return UnknownType object with constraints from parsed type body
- */
- public static TypeDefinition<?> parseUnknownTypeBody(QName typedefQName,
- Type_body_stmtsContext ctx) {
- UnknownType.Builder ut = new UnknownType.Builder(typedefQName);
-
- if (ctx != null) {
- List<RangeConstraint> rangeStatements = getRangeConstraints(ctx);
- List<LengthConstraint> lengthStatements = getLengthConstraints(ctx);
- List<PatternConstraint> patternStatements = getPatternConstraint(ctx);
- Integer fractionDigits = getFractionDigits(ctx);
-
- ut.rangeStatements(rangeStatements);
- ut.lengthStatements(lengthStatements);
- ut.patterns(patternStatements);
- ut.fractionDigits(fractionDigits);
- }
-
- return ut.build();
- }
-
- /**
- * Create TypeDefinition object based on given type name and type body.
- *
- * @param typeName
- * name of type
- * @param typeBody
- * type body
- * @param actualPath
- * current path in schema
- * @param namespace
- * current namespace
- * @param revision
- * current revision
- * @param prefix
- * current prefix
- * @return TypeDefinition object based on parsed values.
- */
- public static TypeDefinition<?> parseTypeBody(String typeName,
- Type_body_stmtsContext typeBody, List<String> actualPath,
- URI namespace, Date revision, String prefix) {
- TypeDefinition<?> type = null;
-
- List<RangeConstraint> rangeStatements = getRangeConstraints(typeBody);
- Integer fractionDigits = getFractionDigits(typeBody);
- List<LengthConstraint> lengthStatements = getLengthConstraints(typeBody);
- List<PatternConstraint> patternStatements = getPatternConstraint(typeBody);
- List<EnumTypeDefinition.EnumPair> enumConstants = getEnumConstants(typeBody, actualPath, namespace, revision, prefix);
-
- if (typeName.equals("decimal64")) {
- type = YangTypesConverter.javaTypeForBaseYangDecimal64Type(
- rangeStatements, fractionDigits);
- } else if (typeName.startsWith("int")) {
- type = YangTypesConverter.javaTypeForBaseYangSignedIntegerType(typeName,
- rangeStatements);
- } else if(typeName.startsWith("uint")) {
- type = YangTypesConverter.javaTypeForBaseYangUnsignedIntegerType(typeName,
- rangeStatements);
- } else if (typeName.equals("enumeration")) {
- type = new EnumerationType(enumConstants);
- } else if (typeName.equals("string")) {
- type = new StringType(lengthStatements, patternStatements);
- } else if (typeName.equals("bits")) {
- type = new BitsType(getBits(typeBody, actualPath, namespace,
- revision, prefix));
- } else if (typeName.equals("leafref")) {
- final String path = parseLeafrefPath(typeBody);
- final boolean absolute = path.startsWith("/");
- RevisionAwareXPath xpath = new RevisionAwareXPathImpl(path,
- absolute);
- type = new Leafref(xpath);
- } else if (typeName.equals("binary")) {
- List<Byte> bytes = Collections.emptyList();
- type = new BinaryType(bytes, lengthStatements, null);
- } else if (typeName.equals("instance-identifier")) {
- boolean requireInstance = isRequireInstance(typeBody);
- type = new InstanceIdentifier(null, requireInstance);
- }
- return type;
- }
-
- private static String parseLeafrefPath(Type_body_stmtsContext ctx) {
- for (int i = 0; i < ctx.getChildCount(); i++) {
- ParseTree child = ctx.getChild(i);
- if (child instanceof Leafref_specificationContext) {
- for (int j = 0; j < child.getChildCount(); j++) {
- ParseTree leafRefSpec = child.getChild(j);
- if (leafRefSpec instanceof Path_stmtContext) {
- return stringFromNode(leafRefSpec);
- }
- }
- }
- }
- return null;
- }
-
- /**
- * Internal helper method for parsing Must_stmtContext.
- *
- * @param ctx
- * Must_stmtContext
- * @return an array of strings with following fields: [0] must text [1]
- * description [2] reference
- */
- public static String[] parseMust(YangParser.Must_stmtContext ctx) {
- String[] params = new String[3];
-
- String mustText = "";
- String description = null;
- String reference = null;
- for (int i = 0; i < ctx.getChildCount(); ++i) {
- ParseTree child = ctx.getChild(i);
- if (child instanceof StringContext) {
- final StringContext context = (StringContext) child;
- for (int j = 0; j < context.getChildCount(); j++) {
- String mustPart = context.getChild(j).getText();
- if (j == 0) {
- mustText += mustPart
- .substring(0, mustPart.length() - 1);
- continue;
- }
- if (j % 2 == 0) {
- mustText += mustPart.substring(1);
- }
- }
- } else if (child instanceof Description_stmtContext) {
- description = stringFromNode(child);
- } else if (child instanceof Reference_stmtContext) {
- reference = stringFromNode(child);
- }
- }
- params[0] = mustText;
- params[1] = description;
- params[2] = reference;
-
- return params;
- }
-
- /**
- * Parse given tree and set constraints to given builder.
- *
- * @param ctx
- * Context to search.
- * @param constraintsBuilder
- * ConstraintsBuilder to fill.
- */
- public static void parseConstraints(ParseTree ctx,
- ConstraintsBuilder constraintsBuilder) {
- for (int i = 0; i < ctx.getChildCount(); ++i) {
- final ParseTree childNode = ctx.getChild(i);
- if (childNode instanceof Max_elements_stmtContext) {
- Integer max = Integer.valueOf(stringFromNode(childNode));
- constraintsBuilder.setMinElements(max);
- } else if (childNode instanceof Min_elements_stmtContext) {
- Integer min = Integer.valueOf(stringFromNode(childNode));
- constraintsBuilder.setMinElements(min);
- } else if (childNode instanceof Must_stmtContext) {
- String[] mustParams = parseMust((Must_stmtContext) childNode);
- constraintsBuilder.addMustDefinition(mustParams[0],
- mustParams[1], mustParams[2]);
- } else if (childNode instanceof Mandatory_stmtContext) {
- for (int j = 0; j < childNode.getChildCount(); j++) {
- ParseTree mandatoryTree = ctx.getChild(j);
- if (mandatoryTree instanceof Mandatory_argContext) {
- Boolean mandatory = Boolean
- .valueOf(stringFromNode(mandatoryTree));
- constraintsBuilder.setMandatory(mandatory);
- }
- }
- } else if (childNode instanceof When_stmtContext) {
- constraintsBuilder.addWhenCondition(stringFromNode(childNode));
- }
- }
- }
-
- /**
- * Parse given context and return yin value.
- * @param ctx context to parse
- * @return true if value is 'true', false otherwise
- */
- public static boolean parseYinValue(Argument_stmtContext ctx) {
- boolean yinValue = false;
- outer:
- for(int j = 0; j < ctx.getChildCount(); j++) {
- ParseTree yin = ctx.getChild(j);
- if(yin instanceof Yin_element_stmtContext) {
- for(int k = 0; k < yin.getChildCount(); k++) {
- ParseTree yinArg = yin.getChild(k);
- if(yinArg instanceof Yin_element_argContext) {
- String yinString = stringFromNode(yinArg);
- if(yinString.equals("true")) {
- yinValue = true;
- break outer;
- }
- }
- }
- }
- }
- return yinValue;
- }
-
-}
+/*\r
+ * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.\r
+ *\r
+ * This program and the accompanying materials are made available under the\r
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,\r
+ * and is available at http://www.eclipse.org/legal/eplv10.html\r
+ */\r
+package org.opendaylight.controller.yang.model.parser.util;\r
+\r
+import java.net.URI;\r
+import java.util.ArrayList;\r
+import java.util.Collections;\r
+import java.util.Date;\r
+import java.util.List;\r
+import java.util.Stack;\r
+\r
+import org.antlr.v4.runtime.tree.ParseTree;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Bit_stmtContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Bits_specificationContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Config_argContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Config_stmtContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Decimal64_specificationContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Description_stmtContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Enum_specificationContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Enum_stmtContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Fraction_digits_stmtContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Leafref_specificationContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Length_stmtContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Mandatory_argContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Mandatory_stmtContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Max_elements_stmtContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Min_elements_stmtContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Must_stmtContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Numerical_restrictionsContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Ordered_by_argContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Ordered_by_stmtContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Path_stmtContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Pattern_stmtContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Position_stmtContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Range_stmtContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Reference_stmtContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Require_instance_argContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Require_instance_stmtContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Status_argContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Status_stmtContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.StringContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.String_restrictionsContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Type_body_stmtsContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.Units_stmtContext;\r
+import org.opendaylight.controller.antlrv4.code.gen.YangParser.When_stmtContext;\r
+import org.opendaylight.controller.yang.common.QName;\r
+import org.opendaylight.controller.yang.model.api.RevisionAwareXPath;\r
+import org.opendaylight.controller.yang.model.api.SchemaPath;\r
+import org.opendaylight.controller.yang.model.api.Status;\r
+import org.opendaylight.controller.yang.model.api.TypeDefinition;\r
+import org.opendaylight.controller.yang.model.api.UnknownSchemaNode;\r
+import org.opendaylight.controller.yang.model.api.type.BitsTypeDefinition;\r
+import org.opendaylight.controller.yang.model.api.type.EnumTypeDefinition;\r
+import org.opendaylight.controller.yang.model.api.type.LengthConstraint;\r
+import org.opendaylight.controller.yang.model.api.type.PatternConstraint;\r
+import org.opendaylight.controller.yang.model.api.type.RangeConstraint;\r
+import org.opendaylight.controller.yang.model.api.type.BitsTypeDefinition.Bit;\r
+import org.opendaylight.controller.yang.model.parser.builder.api.SchemaNodeBuilder;\r
+import org.opendaylight.controller.yang.model.parser.builder.impl.ConstraintsBuilder;\r
+import org.opendaylight.controller.yang.model.util.BaseConstraints;\r
+import org.opendaylight.controller.yang.model.util.BinaryType;\r
+import org.opendaylight.controller.yang.model.util.BitsType;\r
+import org.opendaylight.controller.yang.model.util.EnumerationType;\r
+import org.opendaylight.controller.yang.model.util.InstanceIdentifier;\r
+import org.opendaylight.controller.yang.model.util.Leafref;\r
+import org.opendaylight.controller.yang.model.util.RevisionAwareXPathImpl;\r
+import org.opendaylight.controller.yang.model.util.StringType;\r
+import org.opendaylight.controller.yang.model.util.UnknownType;\r
+import org.opendaylight.controller.yang.model.util.YangTypesConverter;\r
+import org.slf4j.Logger;\r
+import org.slf4j.LoggerFactory;\r
+\r
+public class YangModelBuilderUtil {\r
+\r
+ private static final Logger logger = LoggerFactory\r
+ .getLogger(YangModelBuilderUtil.class);\r
+\r
+ /**\r
+ * Parse given tree and get first string value.\r
+ *\r
+ * @param treeNode\r
+ * tree to parse\r
+ * @return first string value from given tree\r
+ */\r
+ public static String stringFromNode(final ParseTree treeNode) {\r
+ final String result = "";\r
+ for (int i = 0; i < treeNode.getChildCount(); ++i) {\r
+ if (treeNode.getChild(i) instanceof StringContext) {\r
+ final StringContext context = (StringContext) treeNode\r
+ .getChild(i);\r
+ if (context != null) {\r
+ return context.getChild(0).getText().replace("\"", "");\r
+ }\r
+ }\r
+ }\r
+ return result;\r
+ }\r
+\r
+ /**\r
+ * Parse 'description', 'reference' and 'status' statements and fill in\r
+ * given builder.\r
+ *\r
+ * @param ctx\r
+ * context to parse\r
+ * @param builder\r
+ * builder to fill in with parsed statements\r
+ */\r
+ public static void parseSchemaNodeArgs(ParseTree ctx,\r
+ SchemaNodeBuilder builder) {\r
+ for (int i = 0; i < ctx.getChildCount(); i++) {\r
+ ParseTree child = ctx.getChild(i);\r
+ if (child instanceof Description_stmtContext) {\r
+ String desc = stringFromNode(child);\r
+ builder.setDescription(desc);\r
+ } else if (child instanceof Reference_stmtContext) {\r
+ String ref = stringFromNode(child);\r
+ builder.setReference(ref);\r
+ } else if (child instanceof Status_stmtContext) {\r
+ Status status = parseStatus((Status_stmtContext) child);\r
+ builder.setStatus(status);\r
+ }\r
+ }\r
+ }\r
+\r
+ /**\r
+ * Parse given context and return its value;\r
+ *\r
+ * @param ctx\r
+ * status context\r
+ * @return value parsed from context\r
+ */\r
+ public static Status parseStatus(Status_stmtContext ctx) {\r
+ for (int i = 0; i < ctx.getChildCount(); i++) {\r
+ ParseTree statusArg = ctx.getChild(i);\r
+ if (statusArg instanceof Status_argContext) {\r
+ String statusArgStr = stringFromNode(statusArg);\r
+ if (statusArgStr.equals("current")) {\r
+ return Status.CURRENT;\r
+ } else if (statusArgStr.equals("deprecated")) {\r
+ return Status.DEPRECATED;\r
+ } else if (statusArgStr.equals("obsolete")) {\r
+ return Status.OBSOLETE;\r
+ } else {\r
+ logger.warn("Invalid 'status' statement: " + statusArgStr);\r
+ }\r
+ }\r
+ }\r
+ return null;\r
+ }\r
+\r
+ /**\r
+ * Parse given tree and returns units statement as string.\r
+ *\r
+ * @param ctx\r
+ * context to parse\r
+ * @return value of units statement as string or null if there is no units\r
+ * statement\r
+ */\r
+ public static String parseUnits(ParseTree ctx) {\r
+ String units = null;\r
+ for (int i = 0; i < ctx.getChildCount(); i++) {\r
+ ParseTree child = ctx.getChild(i);\r
+ if (child instanceof Units_stmtContext) {\r
+ units = stringFromNode(child);\r
+ break;\r
+ }\r
+ }\r
+ return units;\r
+ }\r
+\r
+ /**\r
+ * Create SchemaPath object from given path list with namespace, revision\r
+ * and prefix based on given values.\r
+ *\r
+ * @param actualPath\r
+ * @param namespace\r
+ * @param revision\r
+ * @param prefix\r
+ * @return SchemaPath object.\r
+ */\r
+ public static SchemaPath createActualSchemaPath(List<String> actualPath,\r
+ URI namespace, Date revision, String prefix) {\r
+ final List<QName> path = new ArrayList<QName>();\r
+ QName qname;\r
+ for (String pathElement : actualPath) {\r
+ qname = new QName(namespace, revision, prefix, pathElement);\r
+ path.add(qname);\r
+ }\r
+ return new SchemaPath(path, true);\r
+ }\r
+\r
+ /**\r
+ * Create SchemaPath from given string.\r
+ *\r
+ * @param augmentPath\r
+ * string representation of path\r
+ * @return SchemaPath object\r
+ */\r
+ public static SchemaPath parseAugmentPath(String augmentPath) {\r
+ boolean absolute = augmentPath.startsWith("/");\r
+ String[] splittedPath = augmentPath.split("/");\r
+ List<QName> path = new ArrayList<QName>();\r
+ QName name;\r
+ for (String pathElement : splittedPath) {\r
+ if (pathElement.length() > 0) {\r
+ String[] splittedElement = pathElement.split(":");\r
+ if (splittedElement.length == 1) {\r
+ name = new QName(null, null, null, splittedElement[0]);\r
+ } else {\r
+ name = new QName(null, null, splittedElement[0],\r
+ splittedElement[1]);\r
+ }\r
+ path.add(name);\r
+ }\r
+ }\r
+ return new SchemaPath(path, absolute);\r
+ }\r
+\r
+ /**\r
+ * Create java.util.List of QName objects from given key definition as\r
+ * string.\r
+ *\r
+ * @param keyDefinition\r
+ * key definition as string\r
+ * @param namespace\r
+ * current namespace\r
+ * @param revision\r
+ * current revision\r
+ * @param prefix\r
+ * current prefix\r
+ * @return YANG list key as java.util.List of QName objects\r
+ */\r
+ public static List<QName> createListKey(String keyDefinition,\r
+ URI namespace, Date revision, String prefix) {\r
+ List<QName> key = new ArrayList<QName>();\r
+ String[] splittedKey = keyDefinition.split(" ");\r
+\r
+ QName qname = null;\r
+ for (String keyElement : splittedKey) {\r
+ if (keyElement.length() != 0) {\r
+ qname = new QName(namespace, revision, prefix, keyElement);\r
+ key.add(qname);\r
+ }\r
+ }\r
+ return key;\r
+ }\r
+\r
+ private static List<EnumTypeDefinition.EnumPair> getEnumConstants(\r
+ Type_body_stmtsContext ctx, List<String> path, URI namespace,\r
+ Date revision, String prefix) {\r
+ List<EnumTypeDefinition.EnumPair> enumConstants = new ArrayList<EnumTypeDefinition.EnumPair>();\r
+\r
+ out: for (int j = 0; j < ctx.getChildCount(); j++) {\r
+ ParseTree enumSpecChild = ctx.getChild(j);\r
+ if (enumSpecChild instanceof Enum_specificationContext) {\r
+ for (int k = 0; k < enumSpecChild.getChildCount(); k++) {\r
+ ParseTree enumChild = enumSpecChild.getChild(k);\r
+ if (enumChild instanceof Enum_stmtContext) {\r
+ enumConstants.add(createEnumPair(\r
+ (Enum_stmtContext) enumChild, k, path,\r
+ namespace, revision, prefix));\r
+ if (k == enumSpecChild.getChildCount() - 1) {\r
+ break out;\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ return enumConstants;\r
+ }\r
+\r
+ private static EnumTypeDefinition.EnumPair createEnumPair(\r
+ Enum_stmtContext ctx, final int value, List<String> path,\r
+ final URI namespace, final Date revision, final String prefix) {\r
+ final String name = stringFromNode(ctx);\r
+ final QName qname = new QName(namespace, revision, prefix, name);\r
+ String description = null;\r
+ String reference = null;\r
+ Status status = null;\r
+ List<String> enumPairPath = new ArrayList<String>(path);\r
+ enumPairPath.add(name);\r
+\r
+ for (int i = 0; i < ctx.getChildCount(); i++) {\r
+ ParseTree child = ctx.getChild(i);\r
+ if (child instanceof Description_stmtContext) {\r
+ description = stringFromNode(child);\r
+ } else if (child instanceof Reference_stmtContext) {\r
+ reference = stringFromNode(child);\r
+ } else if (child instanceof Status_stmtContext) {\r
+ status = parseStatus((Status_stmtContext) child);\r
+ }\r
+ }\r
+\r
+ EnumPairImpl result = new EnumPairImpl();\r
+ result.qname = qname;\r
+ result.path = createActualSchemaPath(enumPairPath, namespace, revision,\r
+ prefix);\r
+ result.description = description;\r
+ result.reference = reference;\r
+ result.status = status;\r
+ // TODO: extensionSchemaNodes\r
+ result.name = name;\r
+ result.value = value;\r
+ return result;\r
+ }\r
+\r
+ private static class EnumPairImpl implements EnumTypeDefinition.EnumPair {\r
+\r
+ private QName qname;\r
+ private SchemaPath path;\r
+ private String description;\r
+ private String reference;\r
+ private Status status;\r
+ private List<UnknownSchemaNode> extensionSchemaNodes = Collections\r
+ .emptyList();\r
+ private String name;\r
+ private Integer value;\r
+\r
+ @Override\r
+ public QName getQName() {\r
+ return qname;\r
+ }\r
+\r
+ @Override\r
+ public SchemaPath getPath() {\r
+ return path;\r
+ }\r
+\r
+ @Override\r
+ public String getDescription() {\r
+ return description;\r
+ }\r
+\r
+ @Override\r
+ public String getReference() {\r
+ return reference;\r
+ }\r
+\r
+ @Override\r
+ public Status getStatus() {\r
+ return status;\r
+ }\r
+\r
+ @Override\r
+ public List<UnknownSchemaNode> getUnknownSchemaNodes() {\r
+ return extensionSchemaNodes;\r
+ }\r
+\r
+ @Override\r
+ public String getName() {\r
+ return name;\r
+ }\r
+\r
+ @Override\r
+ public Integer getValue() {\r
+ return value;\r
+ }\r
+\r
+ @Override\r
+ public int hashCode() {\r
+ final int prime = 31;\r
+ int result = 1;\r
+ result = prime * result + ((qname == null) ? 0 : qname.hashCode());\r
+ result = prime * result + ((path == null) ? 0 : path.hashCode());\r
+ result = prime * result\r
+ + ((description == null) ? 0 : description.hashCode());\r
+ result = prime * result\r
+ + ((reference == null) ? 0 : reference.hashCode());\r
+ result = prime * result\r
+ + ((status == null) ? 0 : status.hashCode());\r
+ result = prime\r
+ * result\r
+ + ((extensionSchemaNodes == null) ? 0\r
+ : extensionSchemaNodes.hashCode());\r
+ result = prime * result + ((name == null) ? 0 : name.hashCode());\r
+ result = prime * result + ((value == null) ? 0 : value.hashCode());\r
+ return result;\r
+ }\r
+\r
+ @Override\r
+ public boolean equals(Object obj) {\r
+ if (this == obj) {\r
+ return true;\r
+ }\r
+ if (obj == null) {\r
+ return false;\r
+ }\r
+ if (getClass() != obj.getClass()) {\r
+ return false;\r
+ }\r
+ EnumPairImpl other = (EnumPairImpl) obj;\r
+ if (qname == null) {\r
+ if (other.qname != null) {\r
+ return false;\r
+ }\r
+ } else if (!qname.equals(other.qname)) {\r
+ return false;\r
+ }\r
+ if (path == null) {\r
+ if (other.path != null) {\r
+ return false;\r
+ }\r
+ } else if (!path.equals(other.path)) {\r
+ return false;\r
+ }\r
+ if (description == null) {\r
+ if (other.description != null) {\r
+ return false;\r
+ }\r
+ } else if (!description.equals(other.description)) {\r
+ return false;\r
+ }\r
+ if (reference == null) {\r
+ if (other.reference != null) {\r
+ return false;\r
+ }\r
+ } else if (!reference.equals(other.reference)) {\r
+ return false;\r
+ }\r
+ if (status == null) {\r
+ if (other.status != null) {\r
+ return false;\r
+ }\r
+ } else if (!status.equals(other.status)) {\r
+ return false;\r
+ }\r
+ if (extensionSchemaNodes == null) {\r
+ if (other.extensionSchemaNodes != null) {\r
+ return false;\r
+ }\r
+ } else if (!extensionSchemaNodes.equals(other.extensionSchemaNodes)) {\r
+ return false;\r
+ }\r
+ if (name == null) {\r
+ if (other.name != null) {\r
+ return false;\r
+ }\r
+ } else if (!name.equals(other.name)) {\r
+ return false;\r
+ }\r
+ if (value == null) {\r
+ if (other.value != null) {\r
+ return false;\r
+ }\r
+ } else if (!value.equals(other.value)) {\r
+ return false;\r
+ }\r
+ return true;\r
+ }\r
+\r
+ @Override\r
+ public String toString() {\r
+ return EnumTypeDefinition.EnumPair.class.getSimpleName() + "[name="\r
+ + name + ", value=" + value + "]";\r
+ }\r
+ };\r
+\r
+ private static List<RangeConstraint> getRangeConstraints(\r
+ Type_body_stmtsContext ctx) {\r
+ final List<RangeConstraint> rangeConstraints = new ArrayList<RangeConstraint>();\r
+ for (int j = 0; j < ctx.getChildCount(); j++) {\r
+ ParseTree numRestrChild = ctx.getChild(j);\r
+ if (numRestrChild instanceof Numerical_restrictionsContext) {\r
+ for (int k = 0; k < numRestrChild.getChildCount(); k++) {\r
+ ParseTree rangeChild = numRestrChild.getChild(k);\r
+ if (rangeChild instanceof Range_stmtContext) {\r
+ rangeConstraints\r
+ .addAll(parseRangeConstraints((Range_stmtContext) rangeChild));\r
+ break;\r
+ }\r
+ }\r
+ }\r
+ }\r
+ return rangeConstraints;\r
+ }\r
+\r
+ private static List<RangeConstraint> parseRangeConstraints(\r
+ Range_stmtContext ctx) {\r
+ List<RangeConstraint> rangeConstraints = new ArrayList<RangeConstraint>();\r
+ String description = null;\r
+ String reference = null;\r
+\r
+ for (int i = 0; i < ctx.getChildCount(); i++) {\r
+ ParseTree child = ctx.getChild(i);\r
+ if (child instanceof Description_stmtContext) {\r
+ description = stringFromNode(child);\r
+ } else if (child instanceof Reference_stmtContext) {\r
+ reference = stringFromNode(child);\r
+ }\r
+ }\r
+\r
+ String rangeStr = stringFromNode(ctx);\r
+ String trimmed = rangeStr.replace(" ", "");\r
+ String[] splittedRange = trimmed.split("\\|");\r
+ for (String rangeDef : splittedRange) {\r
+ String[] splittedRangeDef = rangeDef.split("\\.\\.");\r
+ Long min;\r
+ Long max;\r
+ if (splittedRangeDef.length == 1) {\r
+ min = max = parseRangeValue(splittedRangeDef[0]);\r
+ } else {\r
+ min = parseRangeValue(splittedRangeDef[0]);\r
+ max = parseRangeValue(splittedRangeDef[1]);\r
+ }\r
+ RangeConstraint range = BaseConstraints.rangeConstraint(min, max,\r
+ description, reference);\r
+ rangeConstraints.add(range);\r
+ }\r
+\r
+ return rangeConstraints;\r
+ }\r
+\r
+ private static List<LengthConstraint> getLengthConstraints(\r
+ Type_body_stmtsContext ctx) {\r
+ List<LengthConstraint> lengthConstraints = new ArrayList<LengthConstraint>();\r
+ for (int j = 0; j < ctx.getChildCount(); j++) {\r
+ ParseTree stringRestrChild = ctx.getChild(j);\r
+ if (stringRestrChild instanceof String_restrictionsContext) {\r
+ for (int k = 0; k < stringRestrChild.getChildCount(); k++) {\r
+ ParseTree lengthChild = stringRestrChild.getChild(k);\r
+ if (lengthChild instanceof Length_stmtContext) {\r
+ lengthConstraints\r
+ .addAll(parseLengthConstraints((Length_stmtContext) lengthChild));\r
+ }\r
+ }\r
+ }\r
+ }\r
+ return lengthConstraints;\r
+ }\r
+\r
+ private static List<LengthConstraint> parseLengthConstraints(\r
+ Length_stmtContext ctx) {\r
+ List<LengthConstraint> lengthConstraints = new ArrayList<LengthConstraint>();\r
+ String description = null;\r
+ String reference = null;\r
+\r
+ for (int i = 0; i < ctx.getChildCount(); i++) {\r
+ ParseTree child = ctx.getChild(i);\r
+ if (child instanceof Description_stmtContext) {\r
+ description = stringFromNode(child);\r
+ } else if (child instanceof Reference_stmtContext) {\r
+ reference = stringFromNode(child);\r
+ }\r
+ }\r
+\r
+ String lengthStr = stringFromNode(ctx);\r
+ String trimmed = lengthStr.replace(" ", "");\r
+ String[] splittedRange = trimmed.split("\\|");\r
+ for (String rangeDef : splittedRange) {\r
+ String[] splittedRangeDef = rangeDef.split("\\.\\.");\r
+ Long min;\r
+ Long max;\r
+ if (splittedRangeDef.length == 1) {\r
+ min = max = parseRangeValue(splittedRangeDef[0]);\r
+ } else {\r
+ min = parseRangeValue(splittedRangeDef[0]);\r
+ max = parseRangeValue(splittedRangeDef[1]);\r
+ }\r
+ LengthConstraint range = BaseConstraints.lengthConstraint(min, max,\r
+ description, reference);\r
+ lengthConstraints.add(range);\r
+ }\r
+\r
+ return lengthConstraints;\r
+ }\r
+\r
+ private static Long parseRangeValue(String value) {\r
+ Long result = null;\r
+ if (value.equals("min")) {\r
+ result = Long.MIN_VALUE;\r
+ } else if (value.equals("max")) {\r
+ result = Long.MAX_VALUE;\r
+ } else {\r
+ result = Long.valueOf(value);\r
+ }\r
+ return result;\r
+ }\r
+\r
+ private static List<PatternConstraint> getPatternConstraint(\r
+ Type_body_stmtsContext ctx) {\r
+ List<PatternConstraint> patterns = new ArrayList<PatternConstraint>();\r
+\r
+ out: for (int j = 0; j < ctx.getChildCount(); j++) {\r
+ ParseTree stringRestrChild = ctx.getChild(j);\r
+ if (stringRestrChild instanceof String_restrictionsContext) {\r
+ for (int k = 0; k < stringRestrChild.getChildCount(); k++) {\r
+ ParseTree lengthChild = stringRestrChild.getChild(k);\r
+ if (lengthChild instanceof Pattern_stmtContext) {\r
+ patterns.add(parsePatternConstraint((Pattern_stmtContext) lengthChild));\r
+ if (k == lengthChild.getChildCount() - 1) {\r
+ break out;\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ return patterns;\r
+ }\r
+\r
+ /**\r
+ * Internal helper method.\r
+ *\r
+ * @param ctx\r
+ * pattern context\r
+ * @return PatternConstraint object\r
+ */\r
+ private static PatternConstraint parsePatternConstraint(\r
+ Pattern_stmtContext ctx) {\r
+ String description = null;\r
+ String reference = null;\r
+ for (int i = 0; i < ctx.getChildCount(); i++) {\r
+ ParseTree child = ctx.getChild(i);\r
+ if (child instanceof Description_stmtContext) {\r
+ description = stringFromNode(child);\r
+ } else if (child instanceof Reference_stmtContext) {\r
+ reference = stringFromNode(child);\r
+ }\r
+ }\r
+ String pattern = patternStringFromNode(ctx);\r
+ return BaseConstraints.patternConstraint(pattern, description,\r
+ reference);\r
+ }\r
+\r
+ public static String patternStringFromNode(final Pattern_stmtContext treeNode) {\r
+ String result = "";\r
+ for (int i = 0; i < treeNode.getChildCount(); ++i) {\r
+ ParseTree child = treeNode.getChild(i);\r
+ if (child instanceof StringContext) {\r
+ for(int j = 0; j < child.getChildCount(); j++) {\r
+ if(j % 2 == 0) {\r
+ String patternToken = child.getChild(j).getText();\r
+ result += patternToken.substring(1, patternToken.length()-1);\r
+ }\r
+ }\r
+ }\r
+ }\r
+ return result;\r
+ }\r
+\r
+ private static Integer getFractionDigits(Type_body_stmtsContext ctx) {\r
+ for (int j = 0; j < ctx.getChildCount(); j++) {\r
+ ParseTree dec64specChild = ctx.getChild(j);\r
+ if (dec64specChild instanceof Decimal64_specificationContext) {\r
+ return parseFractionDigits((Decimal64_specificationContext) dec64specChild);\r
+ }\r
+ }\r
+ return null;\r
+ }\r
+\r
+ private static Integer parseFractionDigits(\r
+ Decimal64_specificationContext ctx) {\r
+ for (int k = 0; k < ctx.getChildCount(); k++) {\r
+ ParseTree fdChild = ctx.getChild(k);\r
+ if (fdChild instanceof Fraction_digits_stmtContext) {\r
+ return Integer.valueOf(stringFromNode(fdChild));\r
+ }\r
+ }\r
+ return null;\r
+ }\r
+\r
+ private static List<BitsTypeDefinition.Bit> getBits(\r
+ Type_body_stmtsContext ctx, List<String> actualPath, URI namespace,\r
+ Date revision, String prefix) {\r
+ List<BitsTypeDefinition.Bit> bits = new ArrayList<BitsTypeDefinition.Bit>();\r
+ for (int j = 0; j < ctx.getChildCount(); j++) {\r
+ ParseTree bitsSpecChild = ctx.getChild(j);\r
+ if (bitsSpecChild instanceof Bits_specificationContext) {\r
+ for (int k = 0; k < bitsSpecChild.getChildCount(); k++) {\r
+ ParseTree bitChild = bitsSpecChild.getChild(k);\r
+ if (bitChild instanceof Bit_stmtContext) {\r
+ bits.add(parseBit((Bit_stmtContext) bitChild,\r
+ actualPath, namespace, revision, prefix));\r
+ }\r
+ }\r
+ }\r
+ }\r
+ return bits;\r
+ }\r
+\r
+ private static boolean isRequireInstance(Type_body_stmtsContext ctx) {\r
+ for (int i = 0; i < ctx.getChildCount(); i++) {\r
+ ParseTree child = ctx.getChild(i);\r
+ if (child instanceof Require_instance_stmtContext) {\r
+ for (int j = 0; j < child.getChildCount(); j++) {\r
+ ParseTree reqArg = child.getChild(j);\r
+ if (reqArg instanceof Require_instance_argContext) {\r
+ return Boolean.valueOf(stringFromNode(reqArg));\r
+ }\r
+ }\r
+ }\r
+ }\r
+ return false;\r
+ }\r
+\r
+ private static BitsTypeDefinition.Bit parseBit(final Bit_stmtContext ctx,\r
+ List<String> actualPath, final URI namespace, final Date revision,\r
+ final String prefix) {\r
+ String name = stringFromNode(ctx);\r
+ final QName qname = new QName(namespace, revision, prefix, name);\r
+ Long position = null;\r
+\r
+ String description = null;\r
+ String reference = null;\r
+ Status status = Status.CURRENT;\r
+\r
+ Stack<String> bitPath = new Stack<String>();\r
+ bitPath.addAll(actualPath);\r
+ bitPath.add(name);\r
+\r
+ SchemaPath schemaPath = createActualSchemaPath(bitPath, namespace,\r
+ revision, prefix);\r
+\r
+ for (int i = 0; i < ctx.getChildCount(); i++) {\r
+ ParseTree child = ctx.getChild(i);\r
+ if (child instanceof Position_stmtContext) {\r
+ String positionStr = stringFromNode(child);\r
+ position = Long.valueOf(positionStr);\r
+ if (position < 0 || position > 4294967295L) {\r
+ throw new IllegalArgumentException(\r
+ "position value MUST be in the range 0 to 4294967295, but was: "\r
+ + position);\r
+ }\r
+ } else if (child instanceof Description_stmtContext) {\r
+ description = stringFromNode(child);\r
+ } else if (child instanceof Reference_stmtContext) {\r
+ reference = stringFromNode(child);\r
+ } else if (child instanceof Status_stmtContext) {\r
+ status = parseStatus((Status_stmtContext) child);\r
+ }\r
+ }\r
+\r
+ // TODO: extensionDefinitions\r
+ return createBit(qname, schemaPath, description, reference, status,\r
+ null, position);\r
+ }\r
+\r
+ private static BitsTypeDefinition.Bit createBit(final QName qname,\r
+ final SchemaPath schemaPath, final String description,\r
+ final String reference, final Status status,\r
+ final List<UnknownSchemaNode> extensionDefinitions,\r
+ final Long position) {\r
+ return new BitsTypeDefinition.Bit() {\r
+\r
+ @Override\r
+ public QName getQName() {\r
+ return qname;\r
+ }\r
+\r
+ @Override\r
+ public SchemaPath getPath() {\r
+ return schemaPath;\r
+ }\r
+\r
+ @Override\r
+ public String getDescription() {\r
+ return description;\r
+ }\r
+\r
+ @Override\r
+ public String getReference() {\r
+ return reference;\r
+ }\r
+\r
+ @Override\r
+ public Status getStatus() {\r
+ return status;\r
+ }\r
+\r
+ @Override\r
+ public List<UnknownSchemaNode> getUnknownSchemaNodes() {\r
+ return extensionDefinitions;\r
+ }\r
+\r
+ @Override\r
+ public Long getPosition() {\r
+ return position;\r
+ }\r
+\r
+ @Override\r
+ public String getName() {\r
+ return qname.getLocalName();\r
+ }\r
+\r
+ @Override\r
+ public int hashCode() {\r
+ final int prime = 31;\r
+ int result = 1;\r
+ result = prime * result\r
+ + ((qname == null) ? 0 : qname.hashCode());\r
+ result = prime * result\r
+ + ((schemaPath == null) ? 0 : schemaPath.hashCode());\r
+ result = prime * result\r
+ + ((description == null) ? 0 : description.hashCode());\r
+ result = prime * result\r
+ + ((reference == null) ? 0 : reference.hashCode());\r
+ result = prime * result\r
+ + ((status == null) ? 0 : status.hashCode());\r
+ result = prime * result\r
+ + ((position == null) ? 0 : position.hashCode());\r
+ result = prime\r
+ * result\r
+ + ((extensionDefinitions == null) ? 0\r
+ : extensionDefinitions.hashCode());\r
+ return result;\r
+ }\r
+\r
+ @Override\r
+ public boolean equals(Object obj) {\r
+ if (this == obj) {\r
+ return true;\r
+ }\r
+ if (obj == null) {\r
+ return false;\r
+ }\r
+ if (getClass() != obj.getClass()) {\r
+ return false;\r
+ }\r
+ Bit other = (Bit) obj;\r
+ if (qname == null) {\r
+ if (other.getQName() != null) {\r
+ return false;\r
+ }\r
+ } else if (!qname.equals(other.getQName())) {\r
+ return false;\r
+ }\r
+ if (schemaPath == null) {\r
+ if (other.getPath() != null) {\r
+ return false;\r
+ }\r
+ } else if (!schemaPath.equals(other.getPath())) {\r
+ return false;\r
+ }\r
+ if (description == null) {\r
+ if (other.getDescription() != null) {\r
+ return false;\r
+ }\r
+ } else if (!description.equals(other.getDescription())) {\r
+ return false;\r
+ }\r
+ if (reference == null) {\r
+ if (other.getReference() != null) {\r
+ return false;\r
+ }\r
+ } else if (!reference.equals(other.getReference())) {\r
+ return false;\r
+ }\r
+ if (status == null) {\r
+ if (other.getStatus() != null) {\r
+ return false;\r
+ }\r
+ } else if (!status.equals(other.getStatus())) {\r
+ return false;\r
+ }\r
+ if (extensionDefinitions == null) {\r
+ if (other.getUnknownSchemaNodes() != null) {\r
+ return false;\r
+ }\r
+ } else if (!extensionDefinitions.equals(other\r
+ .getUnknownSchemaNodes())) {\r
+ return false;\r
+ }\r
+ if (position == null) {\r
+ if (other.getPosition() != null) {\r
+ return false;\r
+ }\r
+ } else if (!position.equals(other.getPosition())) {\r
+ return false;\r
+ }\r
+ return true;\r
+ }\r
+\r
+ @Override\r
+ public String toString() {\r
+ return Bit.class.getSimpleName() + "[name="\r
+ + qname.getLocalName() + ", position=" + position + "]";\r
+ }\r
+ };\r
+ }\r
+\r
+ /**\r
+ * Parse orderedby statement.\r
+ *\r
+ * @param childNode\r
+ * Ordered_by_stmtContext\r
+ * @return true, if orderedby contains value 'user' or false otherwise\r
+ */\r
+ public static boolean parseUserOrdered(Ordered_by_stmtContext childNode) {\r
+ boolean result = false;\r
+ for (int j = 0; j < childNode.getChildCount(); j++) {\r
+ ParseTree orderArg = childNode.getChild(j);\r
+ if (orderArg instanceof Ordered_by_argContext) {\r
+ String orderStr = stringFromNode(orderArg);\r
+ if (orderStr.equals("system")) {\r
+ result = false;\r
+ } else if (orderStr.equals("user")) {\r
+ result = true;\r
+ } else {\r
+ logger.warn("Invalid 'orderedby' statement.");\r
+ }\r
+ }\r
+ }\r
+ return result;\r
+ }\r
+\r
+ /**\r
+ * Parse given config context and return true if it contains string 'true',\r
+ * false otherwise.\r
+ *\r
+ * @param ctx\r
+ * config context to parse.\r
+ * @return true if given context contains string 'true', false otherwise\r
+ */\r
+ public static boolean parseConfig(final Config_stmtContext ctx) {\r
+ if (ctx != null) {\r
+ for (int i = 0; i < ctx.getChildCount(); ++i) {\r
+ final ParseTree configContext = ctx.getChild(i);\r
+ if (configContext instanceof Config_argContext) {\r
+ final String value = stringFromNode(configContext);\r
+ if (value.equals("true")) {\r
+ return true;\r
+ }\r
+ }\r
+ }\r
+ }\r
+ return false;\r
+ }\r
+\r
+ /**\r
+ * Parse given type body and creates UnknownType definition.\r
+ *\r
+ * @param typedefQName\r
+ * qname of current type\r
+ * @param ctx\r
+ * type body\r
+ * @return UnknownType object with constraints from parsed type body\r
+ */\r
+ public static TypeDefinition<?> parseUnknownTypeBody(QName typedefQName,\r
+ Type_body_stmtsContext ctx) {\r
+ UnknownType.Builder ut = new UnknownType.Builder(typedefQName);\r
+\r
+ if (ctx != null) {\r
+ List<RangeConstraint> rangeStatements = getRangeConstraints(ctx);\r
+ List<LengthConstraint> lengthStatements = getLengthConstraints(ctx);\r
+ List<PatternConstraint> patternStatements = getPatternConstraint(ctx);\r
+ Integer fractionDigits = getFractionDigits(ctx);\r
+\r
+ ut.rangeStatements(rangeStatements);\r
+ ut.lengthStatements(lengthStatements);\r
+ ut.patterns(patternStatements);\r
+ ut.fractionDigits(fractionDigits);\r
+ }\r
+\r
+ return ut.build();\r
+ }\r
+\r
+ /**\r
+ * Create TypeDefinition object based on given type name and type body.\r
+ *\r
+ * @param typeName\r
+ * name of type\r
+ * @param typeBody\r
+ * type body\r
+ * @param actualPath\r
+ * current path in schema\r
+ * @param namespace\r
+ * current namespace\r
+ * @param revision\r
+ * current revision\r
+ * @param prefix\r
+ * current prefix\r
+ * @return TypeDefinition object based on parsed values.\r
+ */\r
+ public static TypeDefinition<?> parseTypeBody(String typeName,\r
+ Type_body_stmtsContext typeBody, List<String> actualPath,\r
+ URI namespace, Date revision, String prefix) {\r
+ TypeDefinition<?> type = null;\r
+\r
+ List<RangeConstraint> rangeStatements = getRangeConstraints(typeBody);\r
+ Integer fractionDigits = getFractionDigits(typeBody);\r
+ List<LengthConstraint> lengthStatements = getLengthConstraints(typeBody);\r
+ List<PatternConstraint> patternStatements = getPatternConstraint(typeBody);\r
+ List<EnumTypeDefinition.EnumPair> enumConstants = getEnumConstants(typeBody, actualPath, namespace, revision, prefix);\r
+\r
+ if (typeName.equals("decimal64")) {\r
+ type = YangTypesConverter.javaTypeForBaseYangDecimal64Type(\r
+ rangeStatements, fractionDigits);\r
+ } else if (typeName.startsWith("int")) {\r
+ type = YangTypesConverter.javaTypeForBaseYangSignedIntegerType(typeName,\r
+ rangeStatements);\r
+ } else if(typeName.startsWith("uint")) {\r
+ type = YangTypesConverter.javaTypeForBaseYangUnsignedIntegerType(typeName,\r
+ rangeStatements);\r
+ } else if (typeName.equals("enumeration")) {\r
+ type = new EnumerationType(enumConstants);\r
+ } else if (typeName.equals("string")) {\r
+ type = new StringType(lengthStatements, patternStatements);\r
+ } else if (typeName.equals("bits")) {\r
+ type = new BitsType(getBits(typeBody, actualPath, namespace,\r
+ revision, prefix));\r
+ } else if (typeName.equals("leafref")) {\r
+ final String path = parseLeafrefPath(typeBody);\r
+ final boolean absolute = path.startsWith("/");\r
+ RevisionAwareXPath xpath = new RevisionAwareXPathImpl(path,\r
+ absolute);\r
+ type = new Leafref(actualPath, namespace, revision, xpath);\r
+ } else if (typeName.equals("binary")) {\r
+ type = new BinaryType(null, lengthStatements, null);\r
+ } else if (typeName.equals("instance-identifier")) {\r
+ boolean requireInstance = isRequireInstance(typeBody);\r
+ type = new InstanceIdentifier(null, requireInstance);\r
+ }\r
+ return type;\r
+ }\r
+\r
+ private static String parseLeafrefPath(Type_body_stmtsContext ctx) {\r
+ for (int i = 0; i < ctx.getChildCount(); i++) {\r
+ ParseTree child = ctx.getChild(i);\r
+ if (child instanceof Leafref_specificationContext) {\r
+ for (int j = 0; j < child.getChildCount(); j++) {\r
+ ParseTree leafRefSpec = child.getChild(j);\r
+ if (leafRefSpec instanceof Path_stmtContext) {\r
+ return stringFromNode(leafRefSpec);\r
+ }\r
+ }\r
+ }\r
+ }\r
+ return null;\r
+ }\r
+\r
+ /**\r
+ * Internal helper method for parsing Must_stmtContext.\r
+ *\r
+ * @param ctx\r
+ * Must_stmtContext\r
+ * @return an array of strings with following fields: [0] must text [1]\r
+ * description [2] reference\r
+ */\r
+ public static String[] parseMust(YangParser.Must_stmtContext ctx) {\r
+ String[] params = new String[3];\r
+\r
+ String mustText = "";\r
+ String description = null;\r
+ String reference = null;\r
+ for (int i = 0; i < ctx.getChildCount(); ++i) {\r
+ ParseTree child = ctx.getChild(i);\r
+ if (child instanceof StringContext) {\r
+ final StringContext context = (StringContext) child;\r
+ for (int j = 0; j < context.getChildCount(); j++) {\r
+ String mustPart = context.getChild(j).getText();\r
+ if (j == 0) {\r
+ mustText += mustPart\r
+ .substring(0, mustPart.length() - 1);\r
+ continue;\r
+ }\r
+ if (j % 2 == 0) {\r
+ mustText += mustPart.substring(1);\r
+ }\r
+ }\r
+ } else if (child instanceof Description_stmtContext) {\r
+ description = stringFromNode(child);\r
+ } else if (child instanceof Reference_stmtContext) {\r
+ reference = stringFromNode(child);\r
+ }\r
+ }\r
+ params[0] = mustText;\r
+ params[1] = description;\r
+ params[2] = reference;\r
+\r
+ return params;\r
+ }\r
+\r
+ /**\r
+ * Parse given tree and set constraints to given builder.\r
+ *\r
+ * @param ctx\r
+ * Context to search.\r
+ * @param constraintsBuilder\r
+ * ConstraintsBuilder to fill.\r
+ */\r
+ public static void parseConstraints(ParseTree ctx,\r
+ ConstraintsBuilder constraintsBuilder) {\r
+ for (int i = 0; i < ctx.getChildCount(); ++i) {\r
+ final ParseTree childNode = ctx.getChild(i);\r
+ if (childNode instanceof Max_elements_stmtContext) {\r
+ Integer max = Integer.valueOf(stringFromNode(childNode));\r
+ constraintsBuilder.setMinElements(max);\r
+ } else if (childNode instanceof Min_elements_stmtContext) {\r
+ Integer min = Integer.valueOf(stringFromNode(childNode));\r
+ constraintsBuilder.setMinElements(min);\r
+ } else if (childNode instanceof Must_stmtContext) {\r
+ String[] mustParams = parseMust((Must_stmtContext) childNode);\r
+ constraintsBuilder.addMustDefinition(mustParams[0],\r
+ mustParams[1], mustParams[2]);\r
+ } else if (childNode instanceof Mandatory_stmtContext) {\r
+ for (int j = 0; j < childNode.getChildCount(); j++) {\r
+ ParseTree mandatoryTree = ctx.getChild(j);\r
+ if (mandatoryTree instanceof Mandatory_argContext) {\r
+ Boolean mandatory = Boolean\r
+ .valueOf(stringFromNode(mandatoryTree));\r
+ constraintsBuilder.setMandatory(mandatory);\r
+ }\r
+ }\r
+ } else if (childNode instanceof When_stmtContext) {\r
+ constraintsBuilder.addWhenCondition(stringFromNode(childNode));\r
+ }\r
+ }\r
+ }\r
+\r
+}\r
Code Review / controller.git / blobdiff