2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/eplv10.html
8 package org.opendaylight.yangtools.yang.parser.util;
10 import java.math.BigDecimal;
12 import java.util.ArrayList;
13 import java.util.Collections;
14 import java.util.Date;
15 import java.util.List;
16 import java.util.Stack;
18 import org.antlr.v4.runtime.tree.ParseTree;
19 import org.opendaylight.yangtools.antlrv4.code.gen.*;
20 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Argument_stmtContext;
21 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Base_stmtContext;
22 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Bit_stmtContext;
23 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Bits_specificationContext;
24 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Config_argContext;
25 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Config_stmtContext;
26 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Decimal64_specificationContext;
27 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Default_stmtContext;
28 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Description_stmtContext;
29 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Enum_specificationContext;
30 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Enum_stmtContext;
31 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Error_app_tag_stmtContext;
32 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Error_message_stmtContext;
33 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Fraction_digits_stmtContext;
34 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Identityref_specificationContext;
35 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Instance_identifier_specificationContext;
36 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Leafref_specificationContext;
37 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Length_stmtContext;
38 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Mandatory_argContext;
39 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Mandatory_stmtContext;
40 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Max_elements_stmtContext;
41 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Max_value_argContext;
42 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Min_elements_stmtContext;
43 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Min_value_argContext;
44 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Module_stmtContext;
45 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Must_stmtContext;
46 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Numerical_restrictionsContext;
47 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Ordered_by_argContext;
48 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Ordered_by_stmtContext;
49 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Path_stmtContext;
50 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Pattern_stmtContext;
51 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Position_stmtContext;
52 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Presence_stmtContext;
53 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Range_stmtContext;
54 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Reference_stmtContext;
55 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_anyxml_stmtsContext;
56 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_choice_stmtsContext;
57 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_container_stmtsContext;
58 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_leaf_list_stmtsContext;
59 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_leaf_stmtsContext;
60 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_list_stmtsContext;
61 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_pomContext;
62 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_stmtContext;
63 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Require_instance_argContext;
64 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Require_instance_stmtContext;
65 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Status_argContext;
66 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Status_stmtContext;
67 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.StringContext;
68 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.String_restrictionsContext;
69 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Type_body_stmtsContext;
70 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Units_stmtContext;
71 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Value_stmtContext;
72 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.When_stmtContext;
73 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Yin_element_argContext;
74 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Yin_element_stmtContext;
75 import org.opendaylight.yangtools.yang.common.QName;
76 import org.opendaylight.yangtools.yang.model.api.MustDefinition;
77 import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
78 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
79 import org.opendaylight.yangtools.yang.model.api.Status;
80 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
81 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
82 import org.opendaylight.yangtools.yang.model.api.type.BinaryTypeDefinition;
83 import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition;
84 import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition.Bit;
85 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
86 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition.EnumPair;
87 import org.opendaylight.yangtools.yang.model.api.type.IntegerTypeDefinition;
88 import org.opendaylight.yangtools.yang.model.api.type.LengthConstraint;
89 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
90 import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
91 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
92 import org.opendaylight.yangtools.yang.model.api.type.UnsignedIntegerTypeDefinition;
93 import org.opendaylight.yangtools.yang.model.util.BaseConstraints;
94 import org.opendaylight.yangtools.yang.model.util.BaseTypes;
95 import org.opendaylight.yangtools.yang.model.util.BinaryType;
96 import org.opendaylight.yangtools.yang.model.util.BitsType;
97 import org.opendaylight.yangtools.yang.model.util.Decimal64;
98 import org.opendaylight.yangtools.yang.model.util.EnumerationType;
99 import org.opendaylight.yangtools.yang.model.util.ExtendedType;
100 import org.opendaylight.yangtools.yang.model.util.InstanceIdentifier;
101 import org.opendaylight.yangtools.yang.model.util.Int16;
102 import org.opendaylight.yangtools.yang.model.util.Int32;
103 import org.opendaylight.yangtools.yang.model.util.Int64;
104 import org.opendaylight.yangtools.yang.model.util.Int8;
105 import org.opendaylight.yangtools.yang.model.util.Leafref;
106 import org.opendaylight.yangtools.yang.model.util.RevisionAwareXPathImpl;
107 import org.opendaylight.yangtools.yang.model.util.StringType;
108 import org.opendaylight.yangtools.yang.model.util.Uint16;
109 import org.opendaylight.yangtools.yang.model.util.Uint32;
110 import org.opendaylight.yangtools.yang.model.util.Uint64;
111 import org.opendaylight.yangtools.yang.model.util.Uint8;
112 import org.opendaylight.yangtools.yang.model.util.UnknownType;
113 import org.opendaylight.yangtools.yang.parser.builder.api.Builder;
114 import org.opendaylight.yangtools.yang.parser.builder.api.DataSchemaNodeBuilder;
115 import org.opendaylight.yangtools.yang.parser.builder.api.SchemaNodeBuilder;
116 import org.opendaylight.yangtools.yang.parser.builder.api.TypeDefinitionBuilder;
117 import org.opendaylight.yangtools.yang.parser.builder.impl.ChoiceCaseBuilder;
118 import org.opendaylight.yangtools.yang.parser.builder.impl.ConstraintsBuilder;
119 import org.opendaylight.yangtools.yang.parser.builder.impl.UnionTypeBuilder;
120 import org.slf4j.Logger;
121 import org.slf4j.LoggerFactory;
123 public final class ParserListenerUtils {
124 private static final Logger LOG = LoggerFactory.getLogger(ParserListenerUtils.class);
126 private ParserListenerUtils() {
130 * Parse given tree and get first string value.
134 * @return first string value from given tree
136 public static String stringFromNode(final ParseTree treeNode) {
138 for (int i = 0; i < treeNode.getChildCount(); ++i) {
139 if (treeNode.getChild(i) instanceof StringContext) {
140 final StringContext context = (StringContext) treeNode.getChild(i);
141 if (context != null) {
142 result = context.getChild(0).getText();
143 if (!(result.startsWith("\"")) && result.endsWith("\"")) {
144 LOG.error("Syntax error in module {} at line {}: missing '\"'.", getParentModule(treeNode),
145 context.getStart().getLine());
147 return result.replace("\"", "");
154 private static String getParentModule(final ParseTree ctx) {
155 ParseTree current = ctx;
156 while (current != null && !(current instanceof Module_stmtContext)) {
157 current = current.getParent();
159 if (current instanceof Module_stmtContext) {
160 Module_stmtContext module = (Module_stmtContext) current;
161 for (int i = 0; i < module.getChildCount(); i++) {
162 if (module.getChild(i) instanceof StringContext) {
163 final StringContext str = (StringContext) module.getChild(i);
164 return str.getChild(0).getText();
172 * Parse 'description', 'reference' and 'status' statements and fill in
178 * builder to fill in with parsed statements
180 public static void parseSchemaNodeArgs(final ParseTree ctx, final SchemaNodeBuilder builder) {
181 for (int i = 0; i < ctx.getChildCount(); i++) {
182 final ParseTree child = ctx.getChild(i);
183 if (child instanceof Description_stmtContext) {
184 final String desc = stringFromNode(child);
185 builder.setDescription(desc);
186 } else if (child instanceof Reference_stmtContext) {
187 final String ref = stringFromNode(child);
188 builder.setReference(ref);
189 } else if (child instanceof Status_stmtContext) {
190 final Status status = parseStatus((Status_stmtContext) child);
191 builder.setStatus(status);
197 * Parse given context and return its value;
201 * @return value parsed from context
203 public static Status parseStatus(final Status_stmtContext ctx) {
204 Status result = null;
205 for (int i = 0; i < ctx.getChildCount(); i++) {
206 ParseTree statusArg = ctx.getChild(i);
207 if (statusArg instanceof Status_argContext) {
208 String statusArgStr = stringFromNode(statusArg);
209 switch (statusArgStr) {
211 result = Status.CURRENT;
214 result = Status.DEPRECATED;
217 result = Status.OBSOLETE;
220 LOG.warn("Invalid 'status' statement: " + statusArgStr);
228 * Parse given tree and returns units statement as string.
232 * @return value of units statement as string or null if there is no units
235 public static String parseUnits(final ParseTree ctx) {
237 for (int i = 0; i < ctx.getChildCount(); i++) {
238 ParseTree child = ctx.getChild(i);
239 if (child instanceof Units_stmtContext) {
240 units = stringFromNode(child);
248 * Parse given tree and returns default statement as string.
252 * @return value of default statement as string or null if there is no
255 public static String parseDefault(final ParseTree ctx) {
256 String defaultValue = null;
257 for (int i = 0; i < ctx.getChildCount(); i++) {
258 ParseTree child = ctx.getChild(i);
259 if (child instanceof Default_stmtContext) {
260 defaultValue = stringFromNode(child);
268 * Create SchemaPath from actualPath and new node name.
271 * current position in model
272 * @return SchemaPath object
274 public static SchemaPath createActualSchemaPath(final Stack<QName> actualPath) {
275 final List<QName> path = new ArrayList<>(actualPath);
276 return new SchemaPath(path, true);
280 * Create java.util.List of QName objects from given key definition as
283 * @param keyDefinition
284 * key definition as string
291 * @return YANG list key as java.util.List of QName objects
293 public static List<QName> createListKey(final String keyDefinition, final URI namespace, final Date revision,
294 final String prefix) {
295 List<QName> key = new ArrayList<>();
296 String[] splittedKey = keyDefinition.split(" ");
299 for (String keyElement : splittedKey) {
300 if (keyElement.length() != 0) {
301 qname = new QName(namespace, revision, prefix, keyElement);
309 * Parse given type body of enumeration statement.
312 * type body context to parse
314 * actual position in YANG model
316 * current module name
317 * @return List of EnumPair object parsed from given context
319 private static List<EnumTypeDefinition.EnumPair> getEnumConstants(final Type_body_stmtsContext ctx,
320 final Stack<QName> path, final String moduleName) {
321 List<EnumTypeDefinition.EnumPair> enumConstants = new ArrayList<>();
323 for (int i = 0; i < ctx.getChildCount(); i++) {
324 ParseTree enumSpecChild = ctx.getChild(i);
325 if (enumSpecChild instanceof Enum_specificationContext) {
326 int highestValue = -1;
327 for (int j = 0; j < enumSpecChild.getChildCount(); j++) {
328 ParseTree enumChild = enumSpecChild.getChild(j);
329 if (enumChild instanceof Enum_stmtContext) {
330 EnumPair enumPair = createEnumPair((Enum_stmtContext) enumChild, highestValue, path, moduleName);
331 if (enumPair.getValue() > highestValue) {
332 highestValue = enumPair.getValue();
334 enumConstants.add(enumPair);
339 return enumConstants;
343 * Parse enum statement context
346 * enum statement context
347 * @param highestValue
348 * current highest value in enumeration
350 * actual position in YANG model
352 * current module name
353 * @return EnumPair object parsed from given context
355 private static EnumTypeDefinition.EnumPair createEnumPair(final Enum_stmtContext ctx, final int highestValue,
356 final Stack<QName> actualPath, final String moduleName) {
357 final String name = stringFromNode(ctx);
358 SchemaPath path = createTypePath(actualPath, name);
359 Integer value = null;
361 String description = null;
362 String reference = null;
363 Status status = null;
365 for (int i = 0; i < ctx.getChildCount(); i++) {
366 ParseTree child = ctx.getChild(i);
367 if (child instanceof Value_stmtContext) {
368 String valueStr = stringFromNode(child);
369 value = Integer.valueOf(valueStr);
370 } else if (child instanceof Description_stmtContext) {
371 description = stringFromNode(child);
372 } else if (child instanceof Reference_stmtContext) {
373 reference = stringFromNode(child);
374 } else if (child instanceof Status_stmtContext) {
375 status = parseStatus((Status_stmtContext) child);
380 value = highestValue + 1;
382 if (value < -2147483648 || value > 2147483647) {
383 throw new YangParseException(moduleName, ctx.getStart().getLine(), "Error on enum '" + name
384 + "': the enum value MUST be in the range from -2147483648 to 2147483647, but was: " + value);
387 EnumPairImpl result = new EnumPairImpl();
388 result.qname = path.getPath().get(path.getPath().size() - 1);
390 result.description = description;
391 result.reference = reference;
392 result.status = status;
394 result.value = value;
399 * Internal implementation of EnumPair.
401 private static class EnumPairImpl implements EnumTypeDefinition.EnumPair {
403 private SchemaPath path;
404 private String description;
405 private String reference;
406 private Status status;
407 private List<UnknownSchemaNode> unknownNodes = Collections.emptyList();
409 private Integer value;
412 public QName getQName() {
417 public SchemaPath getPath() {
422 public String getDescription() {
427 public String getReference() {
432 public Status getStatus() {
437 public List<UnknownSchemaNode> getUnknownSchemaNodes() {
442 public String getName() {
447 public Integer getValue() {
452 public int hashCode() {
453 final int prime = 31;
455 result = prime * result + ((qname == null) ? 0 : qname.hashCode());
456 result = prime * result + ((path == null) ? 0 : path.hashCode());
457 result = prime * result + ((unknownNodes == null) ? 0 : unknownNodes.hashCode());
458 result = prime * result + ((name == null) ? 0 : name.hashCode());
459 result = prime * result + ((value == null) ? 0 : value.hashCode());
464 public boolean equals(Object obj) {
471 if (getClass() != obj.getClass()) {
474 EnumPairImpl other = (EnumPairImpl) obj;
476 if (other.qname != null) {
479 } else if (!qname.equals(other.qname)) {
483 if (other.path != null) {
486 } else if (!path.equals(other.path)) {
489 if (unknownNodes == null) {
490 if (other.unknownNodes != null) {
493 } else if (!unknownNodes.equals(other.unknownNodes)) {
497 if (other.name != null) {
500 } else if (!name.equals(other.name)) {
504 if (other.value != null) {
507 } else if (!value.equals(other.value)) {
514 public String toString() {
515 return EnumTypeDefinition.EnumPair.class.getSimpleName() + "[name=" + name + ", value=" + value + "]";
520 * Get and parse range from given type body context.
523 * type body context to parse
525 * name of current module
526 * @return List of RangeConstraint created from this context
528 private static List<RangeConstraint> getRangeConstraints(final Type_body_stmtsContext ctx, final String moduleName) {
529 List<RangeConstraint> rangeConstraints = Collections.emptyList();
530 outer: for (int i = 0; i < ctx.getChildCount(); i++) {
531 ParseTree numRestrChild = ctx.getChild(i);
533 if (numRestrChild instanceof Numerical_restrictionsContext) {
534 for (int j = 0; j < numRestrChild.getChildCount(); j++) {
535 ParseTree rangeChild = numRestrChild.getChild(j);
536 if (rangeChild instanceof Range_stmtContext) {
537 rangeConstraints = parseRangeConstraints((Range_stmtContext) rangeChild, moduleName);
543 if (numRestrChild instanceof Decimal64_specificationContext) {
544 for (int j = 0; j < numRestrChild.getChildCount(); j++) {
545 ParseTree decRestr = numRestrChild.getChild(j);
546 if (decRestr instanceof Numerical_restrictionsContext) {
547 for (int k = 0; k < decRestr.getChildCount(); k++) {
548 ParseTree rangeChild = decRestr.getChild(k);
549 if (rangeChild instanceof Range_stmtContext) {
550 rangeConstraints = parseRangeConstraints((Range_stmtContext) rangeChild, moduleName);
559 return rangeConstraints;
563 * Parse given range context.
566 * range context to parse
568 * name of current module
569 * @return List of RangeConstraints parsed from this context
571 private static List<RangeConstraint> parseRangeConstraints(final Range_stmtContext ctx, final String moduleName) {
572 final int line = ctx.getStart().getLine();
573 List<RangeConstraint> rangeConstraints = new ArrayList<>();
574 String description = null;
575 String reference = null;
577 for (int i = 0; i < ctx.getChildCount(); i++) {
578 ParseTree child = ctx.getChild(i);
579 if (child instanceof Description_stmtContext) {
580 description = stringFromNode(child);
581 } else if (child instanceof Reference_stmtContext) {
582 reference = stringFromNode(child);
586 String rangeStr = stringFromNode(ctx);
587 String trimmed = rangeStr.replace(" ", "");
588 String[] splittedRange = trimmed.split("\\|");
589 for (String rangeDef : splittedRange) {
590 String[] splittedRangeDef = rangeDef.split("\\.\\.");
593 if (splittedRangeDef.length == 1) {
594 min = max = parseNumberConstraintValue(splittedRangeDef[0], moduleName, line);
596 min = parseNumberConstraintValue(splittedRangeDef[0], moduleName, line);
597 max = parseNumberConstraintValue(splittedRangeDef[1], moduleName, line);
599 RangeConstraint range = BaseConstraints.rangeConstraint(min, max, description, reference);
600 rangeConstraints.add(range);
603 return rangeConstraints;
607 * Get and parse length from given type body context.
610 * type body context to parse
612 * name of current module
613 * @return List of LengthConstraint created from this context
615 private static List<LengthConstraint> getLengthConstraints(final Type_body_stmtsContext ctx, final String moduleName) {
616 List<LengthConstraint> lengthConstraints = Collections.emptyList();
617 outer: for (int i = 0; i < ctx.getChildCount(); i++) {
618 ParseTree stringRestrChild = ctx.getChild(i);
619 if (stringRestrChild instanceof String_restrictionsContext) {
620 for (int j = 0; j < stringRestrChild.getChildCount(); j++) {
621 ParseTree lengthChild = stringRestrChild.getChild(j);
622 if (lengthChild instanceof Length_stmtContext) {
623 lengthConstraints = parseLengthConstraints((Length_stmtContext) lengthChild, moduleName);
629 return lengthConstraints;
633 * Parse given length context.
636 * length context to parse
638 * name of current module
639 * @return List of LengthConstraints parsed from this context
641 private static List<LengthConstraint> parseLengthConstraints(final Length_stmtContext ctx, final String moduleName) {
642 final int line = ctx.getStart().getLine();
643 List<LengthConstraint> lengthConstraints = new ArrayList<>();
644 String description = null;
645 String reference = null;
647 for (int i = 0; i < ctx.getChildCount(); i++) {
648 ParseTree child = ctx.getChild(i);
649 if (child instanceof Description_stmtContext) {
650 description = stringFromNode(child);
651 } else if (child instanceof Reference_stmtContext) {
652 reference = stringFromNode(child);
656 String lengthStr = stringFromNode(ctx);
657 String trimmed = lengthStr.replace(" ", "");
658 String[] splittedRange = trimmed.split("\\|");
659 for (String rangeDef : splittedRange) {
660 String[] splittedRangeDef = rangeDef.split("\\.\\.");
663 if (splittedRangeDef.length == 1) {
664 min = max = parseNumberConstraintValue(splittedRangeDef[0], moduleName, line);
666 min = parseNumberConstraintValue(splittedRangeDef[0], moduleName, line);
667 max = parseNumberConstraintValue(splittedRangeDef[1], moduleName, line);
669 LengthConstraint range = BaseConstraints.lengthConstraint(min, max, description, reference);
670 lengthConstraints.add(range);
673 return lengthConstraints;
680 * name of current module
682 * current line in module
683 * @return wrapper object of primitive java type or UnknownBoundaryNumber if
684 * type is one of special YANG values 'min' or 'max'
686 private static Number parseNumberConstraintValue(final String value, final String moduleName, final int line) {
688 if ("min".equals(value) || "max".equals(value)) {
689 result = new UnknownBoundaryNumber(value);
692 if (value.contains(".")) {
693 result = new BigDecimal(value);
695 result = Long.valueOf(value);
697 } catch (NumberFormatException e) {
698 throw new YangParseException(moduleName, line, "Unable to parse range value '" + value + "'.", e);
705 * Parse type body and return pattern constraints.
709 * @return list of pattern constraints
711 private static List<PatternConstraint> getPatternConstraint(final Type_body_stmtsContext ctx) {
712 List<PatternConstraint> patterns = new ArrayList<>();
714 for (int i = 0; i < ctx.getChildCount(); i++) {
715 ParseTree stringRestrChild = ctx.getChild(i);
716 if (stringRestrChild instanceof String_restrictionsContext) {
717 for (int j = 0; j < stringRestrChild.getChildCount(); j++) {
718 ParseTree lengthChild = stringRestrChild.getChild(j);
719 if (lengthChild instanceof Pattern_stmtContext) {
720 patterns.add(parsePatternConstraint((Pattern_stmtContext) lengthChild));
729 * Internal helper method.
733 * @return PatternConstraint object
735 private static PatternConstraint parsePatternConstraint(final Pattern_stmtContext ctx) {
736 String description = null;
737 String reference = null;
738 for (int i = 0; i < ctx.getChildCount(); i++) {
739 ParseTree child = ctx.getChild(i);
740 if (child instanceof Description_stmtContext) {
741 description = stringFromNode(child);
742 } else if (child instanceof Reference_stmtContext) {
743 reference = stringFromNode(child);
746 String pattern = parsePatternString(ctx);
747 return BaseConstraints.patternConstraint(pattern, description, reference);
751 * Parse given context and return pattern value.
755 * @return pattern value as String
757 private static String parsePatternString(final Pattern_stmtContext ctx) {
758 StringBuilder result = new StringBuilder();
759 for (int i = 0; i < ctx.getChildCount(); ++i) {
760 ParseTree child = ctx.getChild(i);
761 if (child instanceof StringContext) {
762 for (int j = 0; j < child.getChildCount(); j++) {
764 String patternToken = child.getChild(j).getText();
765 result.append(patternToken.substring(1, patternToken.length() - 1));
770 return result.toString();
774 * Get fraction digits value from type body.
777 * type body context to parse
779 * name of current module
780 * @return 'fraction-digits' value if present in given context, null
783 private static Integer getFractionDigits(Type_body_stmtsContext ctx, String moduleName) {
784 Integer result = null;
785 for (int i = 0; i < ctx.getChildCount(); i++) {
786 ParseTree dec64specChild = ctx.getChild(i);
787 if (dec64specChild instanceof Decimal64_specificationContext) {
788 result = parseFractionDigits((Decimal64_specificationContext) dec64specChild, moduleName);
795 * Parse decimal64 fraction-digits value.
800 * name of current module
801 * @return fraction-digits value as Integer
803 private static Integer parseFractionDigits(Decimal64_specificationContext ctx, String moduleName) {
804 Integer result = null;
805 for (int i = 0; i < ctx.getChildCount(); i++) {
806 ParseTree fdChild = ctx.getChild(i);
807 if (fdChild instanceof Fraction_digits_stmtContext) {
808 String value = stringFromNode(fdChild);
810 result = Integer.valueOf(value);
811 } catch (NumberFormatException e) {
812 throw new YangParseException(moduleName, ctx.getStart().getLine(),
813 "Unable to parse fraction digits value '" + value + "'.", e);
821 * Internal helper method for parsing bit statements from given type body
825 * type body context to parse
827 * current position in YANG model
829 * current module name
830 * @return List of Bit objects created from this context
832 private static List<BitsTypeDefinition.Bit> getBits(Type_body_stmtsContext ctx, Stack<QName> actualPath,
834 final List<BitsTypeDefinition.Bit> bits = new ArrayList<>();
835 for (int j = 0; j < ctx.getChildCount(); j++) {
836 ParseTree bitsSpecChild = ctx.getChild(j);
837 if (bitsSpecChild instanceof Bits_specificationContext) {
838 long highestPosition = -1;
839 for (int k = 0; k < bitsSpecChild.getChildCount(); k++) {
840 ParseTree bitChild = bitsSpecChild.getChild(k);
841 if (bitChild instanceof Bit_stmtContext) {
842 Bit bit = parseBit((Bit_stmtContext) bitChild, highestPosition, actualPath, moduleName);
843 if (bit.getPosition() > highestPosition) {
844 highestPosition = bit.getPosition();
855 * Internal helper method for parsing bit context.
858 * bit statement context to parse
859 * @param highestPosition
860 * current highest position in bits type
862 * current position in YANG model
864 * current module name
865 * @return Bit object parsed from this context
867 private static BitsTypeDefinition.Bit parseBit(final Bit_stmtContext ctx, long highestPosition,
868 Stack<QName> actualPath, final String moduleName) {
869 String name = stringFromNode(ctx);
870 Long position = null;
872 String description = null;
873 String reference = null;
874 Status status = Status.CURRENT;
876 SchemaPath schemaPath = createBaseTypePath(actualPath, name);
878 for (int i = 0; i < ctx.getChildCount(); i++) {
879 ParseTree child = ctx.getChild(i);
880 if (child instanceof Position_stmtContext) {
881 String positionStr = stringFromNode(child);
882 position = Long.valueOf(positionStr);
883 } else if (child instanceof Description_stmtContext) {
884 description = stringFromNode(child);
885 } else if (child instanceof Reference_stmtContext) {
886 reference = stringFromNode(child);
887 } else if (child instanceof Status_stmtContext) {
888 status = parseStatus((Status_stmtContext) child);
892 if (position == null) {
893 position = highestPosition + 1;
895 if (position < 0 || position > 4294967295L) {
896 throw new YangParseException(moduleName, ctx.getStart().getLine(), "Error on bit '" + name
897 + "': the position value MUST be in the range 0 to 4294967295");
900 final List<UnknownSchemaNode> unknownNodes = Collections.emptyList();
901 return new BitImpl(position, schemaPath.getPath().get(schemaPath.getPath().size() - 1), schemaPath,
902 description, reference, status, unknownNodes);
906 * Parse 'ordered-by' statement.
908 * The 'ordered-by' statement defines whether the order of entries within a
909 * list are determined by the user or the system. The argument is one of the
910 * strings "system" or "user". If not present, order defaults to "system".
913 * Ordered_by_stmtContext
914 * @return true, if ordered-by contains value 'user', false otherwise
916 public static boolean parseUserOrdered(Ordered_by_stmtContext ctx) {
917 boolean result = false;
918 for (int j = 0; j < ctx.getChildCount(); j++) {
919 ParseTree orderArg = ctx.getChild(j);
920 if (orderArg instanceof Ordered_by_argContext) {
921 String orderStr = stringFromNode(orderArg);
930 LOG.warn("Invalid 'ordered-by' statement.");
938 * Get config statement from given context. If there is no config statement,
939 * return config value of parent
946 * name of current module
948 * line in current module
949 * @return config statement parsed from given context
951 public static Boolean getConfig(final ParseTree ctx, final Builder parent, final String moduleName, final int line) {
953 // parse configuration statement
954 Boolean config = null;
955 for (int i = 0; i < ctx.getChildCount(); i++) {
956 ParseTree child = ctx.getChild(i);
957 if (child instanceof Config_stmtContext) {
958 config = parseConfig((Config_stmtContext) child, moduleName);
963 // If 'config' is not specified, the default is the same as the parent
964 // schema node's 'config' value
965 if (config == null) {
966 if (parent instanceof DataSchemaNodeBuilder) {
967 Boolean parentConfig = ((DataSchemaNodeBuilder) parent).isConfiguration();
968 // If the parent node is a rpc input or output, it can has
969 // config set to null
970 result = parentConfig == null ? true : parentConfig;
975 // Check first: if a node has 'config' set to 'false', no node
976 // underneath it can have 'config' set to 'true'
977 if (parent instanceof DataSchemaNodeBuilder && !(parent instanceof ChoiceCaseBuilder)) {
978 Boolean parentConfig = ((DataSchemaNodeBuilder) parent).isConfiguration();
979 if (!parentConfig && config) {
980 throw new YangParseException(moduleName, line,
981 "Can not set 'config' to 'true' if parent node has 'config' set to 'false'");
991 * Parse config statement.
994 * config context to parse
996 * current module name
997 * @return true if given context contains string 'true', false otherwise
999 private static Boolean parseConfig(final Config_stmtContext ctx, final String moduleName) {
1000 Boolean result = null;
1002 for (int i = 0; i < ctx.getChildCount(); ++i) {
1003 final ParseTree configContext = ctx.getChild(i);
1004 if (configContext instanceof Config_argContext) {
1005 final String value = stringFromNode(configContext);
1014 throw new YangParseException(moduleName, ctx.getStart().getLine(),
1015 "Failed to parse 'config' statement value: '" + value + "'.");
1024 * Parse type body and create UnknownType definition.
1026 * @param typedefQName
1027 * qname of current type
1031 * actual path in model
1039 * current node parent
1040 * @return UnknownType object with constraints from parsed type body
1042 public static TypeDefinition<?> parseUnknownTypeWithBody(final QName typedefQName,
1043 final Type_body_stmtsContext ctx, final Stack<QName> actualPath, final URI namespace, final Date revision,
1044 final String prefix, final Builder parent) {
1045 String moduleName = parent.getModuleName();
1046 String typeName = typedefQName.getLocalName();
1048 UnknownType.Builder unknownType = new UnknownType.Builder(typedefQName);
1051 List<RangeConstraint> rangeStatements = getRangeConstraints(ctx, moduleName);
1052 List<LengthConstraint> lengthStatements = getLengthConstraints(ctx, moduleName);
1053 List<PatternConstraint> patternStatements = getPatternConstraint(ctx);
1054 Integer fractionDigits = getFractionDigits(ctx, moduleName);
1056 if (parent instanceof TypeDefinitionBuilder) {
1057 TypeDefinitionBuilder typedef = (TypeDefinitionBuilder) parent;
1058 typedef.setRanges(rangeStatements);
1059 typedef.setLengths(lengthStatements);
1060 typedef.setPatterns(patternStatements);
1061 typedef.setFractionDigits(fractionDigits);
1062 return unknownType.build();
1064 TypeDefinition<?> baseType = unknownType.build();
1065 QName qname = new QName(namespace, revision, prefix, typeName);
1066 SchemaPath schemaPath = createTypePath(actualPath, typeName);
1068 ExtendedType.Builder typeBuilder = new ExtendedType.Builder(qname, baseType, null, null, schemaPath);
1069 typeBuilder.ranges(rangeStatements);
1070 typeBuilder.lengths(lengthStatements);
1071 typeBuilder.patterns(patternStatements);
1072 typeBuilder.fractionDigits(fractionDigits);
1074 return typeBuilder.build();
1078 return unknownType.build();
1082 * Create TypeDefinition object based on given type name and type body.
1089 * current path in schema
1098 * @return TypeDefinition object based on parsed values.
1100 public static TypeDefinition<?> parseTypeWithBody(final String typeName, final Type_body_stmtsContext typeBody,
1101 final Stack<QName> actualPath, final URI namespace, final Date revision, final String prefix,
1102 final Builder parent) {
1104 final String moduleName = parent.getModuleName();
1105 final int line = typeBody.getStart().getLine();
1106 TypeDefinition<?> baseType = null;
1108 Integer fractionDigits = getFractionDigits(typeBody, moduleName);
1109 List<LengthConstraint> lengthStatements = getLengthConstraints(typeBody, moduleName);
1110 List<PatternConstraint> patternStatements = getPatternConstraint(typeBody);
1111 List<RangeConstraint> rangeStatements = getRangeConstraints(typeBody, moduleName);
1113 TypeConstraints constraints = new TypeConstraints(moduleName, line);
1114 constraints.addFractionDigits(fractionDigits);
1115 constraints.addLengths(lengthStatements);
1116 constraints.addPatterns(patternStatements);
1117 constraints.addRanges(rangeStatements);
1119 SchemaPath baseTypePath = createBaseTypePath(actualPath, typeName);
1120 SchemaPath extBaseTypePath = createExtendedBaseTypePath(actualPath, namespace, revision, prefix, typeName);
1122 if (parent instanceof TypeDefinitionBuilder && !(parent instanceof UnionTypeBuilder)) {
1123 extBaseTypePath = baseTypePath;
1126 if ("decimal64".equals(typeName)) {
1127 if (rangeStatements.isEmpty()) {
1129 return new Decimal64(baseTypePath, fractionDigits);
1130 } catch(Exception e) {
1131 throw new YangParseException(moduleName, line, e.getMessage());
1134 Decimal64 decimalType = new Decimal64(extBaseTypePath, fractionDigits);
1135 constraints.addRanges(decimalType.getRangeConstraints());
1136 baseType = decimalType;
1137 } else if (typeName.startsWith("int")) {
1138 IntegerTypeDefinition intType = null;
1141 intType = Int8.getInstance();
1144 intType = Int16.getInstance();
1147 intType = Int32.getInstance();
1150 intType = Int64.getInstance();
1153 if (intType == null) {
1154 throw new YangParseException(moduleName, line, "Unknown yang type " + typeName);
1156 constraints.addRanges(intType.getRangeConstraints());
1158 } else if (typeName.startsWith("uint")) {
1159 UnsignedIntegerTypeDefinition uintType = null;
1162 uintType = Uint8.getInstance();
1165 uintType = Uint16.getInstance();
1168 uintType = Uint32.getInstance();
1171 uintType = Uint64.getInstance();
1174 if (uintType == null) {
1175 throw new YangParseException(moduleName, line, "Unknown yang type " + typeName);
1177 constraints.addRanges(uintType.getRangeConstraints());
1178 baseType = uintType;
1179 } else if ("enumeration".equals(typeName)) {
1180 List<EnumTypeDefinition.EnumPair> enumConstants = getEnumConstants(typeBody, actualPath, moduleName);
1181 return new EnumerationType(baseTypePath, enumConstants);
1182 } else if ("string".equals(typeName)) {
1183 StringTypeDefinition stringType = StringType.getInstance();
1184 constraints.addLengths(stringType.getLengthConstraints());
1185 baseType = stringType;
1186 } else if ("bits".equals(typeName)) {
1187 return new BitsType(baseTypePath, getBits(typeBody, actualPath, moduleName));
1188 } else if ("leafref".equals(typeName)) {
1189 final String path = parseLeafrefPath(typeBody);
1190 final boolean absolute = path.startsWith("/");
1191 RevisionAwareXPath xpath = new RevisionAwareXPathImpl(path, absolute);
1192 return new Leafref(xpath);
1193 } else if ("binary".equals(typeName)) {
1194 BinaryTypeDefinition binaryType = BinaryType.getInstance();
1195 constraints.addLengths(binaryType.getLengthConstraints());
1196 baseType = binaryType;
1197 } else if ("instance-identifier".equals(typeName)) {
1198 boolean requireInstance = isRequireInstance(typeBody);
1199 return new InstanceIdentifier(null, requireInstance);
1202 if (parent instanceof TypeDefinitionBuilder && !(parent instanceof UnionTypeBuilder)) {
1203 TypeDefinitionBuilder typedef = (TypeDefinitionBuilder) parent;
1204 typedef.setRanges(constraints.getRange());
1205 typedef.setLengths(constraints.getLength());
1206 typedef.setPatterns(constraints.getPatterns());
1207 typedef.setFractionDigits(constraints.getFractionDigits());
1211 List<QName> path = new ArrayList<>(actualPath);
1212 path.add(new QName(namespace, revision, prefix, typeName));
1213 SchemaPath schemaPath = new SchemaPath(path, true);
1215 QName qname = schemaPath.getPath().get(schemaPath.getPath().size() - 1);
1216 ExtendedType.Builder typeBuilder = new ExtendedType.Builder(qname, baseType, "", "", schemaPath);
1218 typeBuilder.ranges(constraints.getRange());
1219 typeBuilder.lengths(constraints.getLength());
1220 typeBuilder.patterns(constraints.getPatterns());
1221 typeBuilder.fractionDigits(constraints.getFractionDigits());
1223 return typeBuilder.build();
1226 private static SchemaPath createTypePath(Stack<QName> actual, String typeName) {
1227 QName last = actual.peek();
1228 QName typeQName = new QName(last.getNamespace(), last.getRevision(), last.getPrefix(), typeName);
1229 List<QName> path = new ArrayList<>(actual);
1230 path.add(typeQName);
1231 return new SchemaPath(path, true);
1234 private static SchemaPath createBaseTypePath(Stack<QName> actual, String typeName) {
1235 List<QName> path = new ArrayList<>(actual);
1236 path.add(BaseTypes.constructQName(typeName));
1237 return new SchemaPath(path, true);
1240 private static SchemaPath createExtendedBaseTypePath(Stack<QName> actual, URI namespace, Date revision,
1241 String prefix, String typeName) {
1242 QName extTypeName = new QName(namespace, revision, prefix, typeName);
1243 QName baseTypeName = BaseTypes.constructQName(typeName);
1244 List<QName> path = new ArrayList<>(actual);
1245 path.add(extTypeName);
1246 path.add(baseTypeName);
1247 return new SchemaPath(path, true);
1251 * Parse given context and find identityref base value.
1255 * @return identityref base value as String
1257 public static String getIdentityrefBase(Type_body_stmtsContext ctx) {
1258 String result = null;
1259 outer: for (int i = 0; i < ctx.getChildCount(); i++) {
1260 ParseTree child = ctx.getChild(i);
1261 if (child instanceof Identityref_specificationContext) {
1262 for (int j = 0; j < child.getChildCount(); j++) {
1263 ParseTree baseArg = child.getChild(j);
1264 if (baseArg instanceof Base_stmtContext) {
1265 result = stringFromNode(baseArg);
1275 * Parse type body statement and find require-instance value.
1279 * @return require-instance value
1281 private static boolean isRequireInstance(Type_body_stmtsContext ctx) {
1282 for (int i = 0; i < ctx.getChildCount(); i++) {
1283 ParseTree child = ctx.getChild(i);
1284 if (child instanceof Instance_identifier_specificationContext) {
1285 for (int j = 0; j < child.getChildCount(); j++) {
1286 ParseTree reqStmt = child.getChild(j);
1287 if (reqStmt instanceof Require_instance_stmtContext) {
1288 for (int k = 0; k < reqStmt.getChildCount(); k++) {
1289 ParseTree reqArg = reqStmt.getChild(k);
1290 if (reqArg instanceof Require_instance_argContext) {
1291 return Boolean.valueOf(stringFromNode(reqArg));
1302 * Parse type body statement and find leafref path.
1306 * @return leafref path as String
1308 private static String parseLeafrefPath(Type_body_stmtsContext ctx) {
1309 for (int i = 0; i < ctx.getChildCount(); i++) {
1310 ParseTree child = ctx.getChild(i);
1311 if (child instanceof Leafref_specificationContext) {
1312 for (int j = 0; j < child.getChildCount(); j++) {
1313 ParseTree leafRefSpec = child.getChild(j);
1314 if (leafRefSpec instanceof Path_stmtContext) {
1315 return stringFromNode(leafRefSpec);
1324 * Internal helper method for parsing must statement.
1328 * @return MustDefinition object based on parsed context
1330 public static MustDefinition parseMust(final YangParser.Must_stmtContext ctx) {
1331 StringBuilder mustText = new StringBuilder();
1332 String description = null;
1333 String reference = null;
1334 String errorAppTag = null;
1335 String errorMessage = null;
1336 for (int i = 0; i < ctx.getChildCount(); ++i) {
1337 ParseTree child = ctx.getChild(i);
1338 if (child instanceof StringContext) {
1339 final StringContext context = (StringContext) child;
1340 if (context.getChildCount() == 1) {
1341 String mustPart = context.getChild(0).getText();
1342 // trim start and end quotation
1343 mustText.append(mustPart.substring(1, mustPart.length() - 1));
1345 for (int j = 0; j < context.getChildCount(); j++) {
1346 String mustPart = context.getChild(j).getText();
1348 mustText.append(mustPart.substring(0, mustPart.length() - 1));
1352 mustText.append(mustPart.substring(1));
1356 } else if (child instanceof Description_stmtContext) {
1357 description = stringFromNode(child);
1358 } else if (child instanceof Reference_stmtContext) {
1359 reference = stringFromNode(child);
1360 } else if (child instanceof Error_app_tag_stmtContext) {
1361 errorAppTag = stringFromNode(child);
1362 } else if (child instanceof Error_message_stmtContext) {
1363 errorMessage = stringFromNode(child);
1367 return new MustDefinitionImpl(mustText.toString(), description, reference, errorAppTag, errorMessage);
1371 * Parse given context and set constraints to constraints builder.
1375 * @param constraints
1376 * ConstraintsBuilder to fill
1378 public static void parseConstraints(final ParseTree ctx, final ConstraintsBuilder constraints) {
1379 for (int i = 0; i < ctx.getChildCount(); ++i) {
1380 final ParseTree childNode = ctx.getChild(i);
1381 if (childNode instanceof Max_elements_stmtContext) {
1382 Integer max = parseMaxElements((Max_elements_stmtContext) childNode, constraints.getModuleName());
1383 constraints.setMaxElements(max);
1384 } else if (childNode instanceof Min_elements_stmtContext) {
1385 Integer min = parseMinElements((Min_elements_stmtContext) childNode, constraints.getModuleName());
1386 constraints.setMinElements(min);
1387 } else if (childNode instanceof Must_stmtContext) {
1388 MustDefinition must = parseMust((Must_stmtContext) childNode);
1389 constraints.addMustDefinition(must);
1390 } else if (childNode instanceof Mandatory_stmtContext) {
1391 for (int j = 0; j < childNode.getChildCount(); j++) {
1392 ParseTree mandatoryTree = childNode.getChild(j);
1393 if (mandatoryTree instanceof Mandatory_argContext) {
1394 Boolean mandatory = Boolean.valueOf(stringFromNode(mandatoryTree));
1395 constraints.setMandatory(mandatory);
1398 } else if (childNode instanceof When_stmtContext) {
1399 constraints.addWhenCondition(stringFromNode(childNode));
1404 private static Integer parseMinElements(Min_elements_stmtContext ctx, String moduleName) {
1405 Integer result = null;
1407 for (int i = 0; i < ctx.getChildCount(); i++) {
1408 ParseTree minArg = ctx.getChild(i);
1409 if (minArg instanceof Min_value_argContext) {
1410 result = Integer.valueOf(stringFromNode(minArg));
1413 if (result == null) {
1414 throw new IllegalArgumentException();
1417 } catch (Exception e) {
1418 throw new YangParseException(moduleName, ctx.getStart().getLine(), "Failed to parse min-elements.", e);
1422 private static Integer parseMaxElements(Max_elements_stmtContext ctx, String moduleName) {
1423 Integer result = null;
1425 for (int i = 0; i < ctx.getChildCount(); i++) {
1426 ParseTree maxArg = ctx.getChild(i);
1427 if (maxArg instanceof Max_value_argContext) {
1428 result = Integer.valueOf(stringFromNode(maxArg));
1431 if (result == null) {
1432 throw new IllegalArgumentException();
1435 } catch (Exception e) {
1436 throw new YangParseException(moduleName, ctx.getStart().getLine(), "Failed to parse max-elements.", e);
1441 * Parse given context and return yin value.
1445 * @return true if value is 'true', false otherwise
1447 public static boolean parseYinValue(Argument_stmtContext ctx) {
1448 boolean yinValue = false;
1449 outer: for (int i = 0; i < ctx.getChildCount(); i++) {
1450 ParseTree yin = ctx.getChild(i);
1451 if (yin instanceof Yin_element_stmtContext) {
1452 for (int j = 0; j < yin.getChildCount(); j++) {
1453 ParseTree yinArg = yin.getChild(j);
1454 if (yinArg instanceof Yin_element_argContext) {
1455 String yinString = stringFromNode(yinArg);
1456 if ("true".equals(yinString)) {
1468 * Check this base type.
1471 * base YANG type name
1473 * name of current module
1476 * @throws YangParseException
1477 * if this is one of YANG type which MUST contain additional
1478 * informations in its body
1480 public static void checkMissingBody(final String typeName, final String moduleName, final int line) {
1483 throw new YangParseException(moduleName, line,
1484 "The 'fraction-digits' statement MUST be present if the type is 'decimal64'.");
1486 throw new YangParseException(moduleName, line,
1487 "The 'base' statement MUST be present if the type is 'identityref'.");
1489 throw new YangParseException(moduleName, line,
1490 "The 'path' statement MUST be present if the type is 'leafref'.");
1492 throw new YangParseException(moduleName, line, "The 'bit' statement MUST be present if the type is 'bits'.");
1494 throw new YangParseException(moduleName, line,
1495 "The 'enum' statement MUST be present if the type is 'enumeration'.");
1500 * Parse refine statement.
1505 * name of current module
1506 * @return RefineHolder object representing this refine statement
1508 public static RefineHolder parseRefine(Refine_stmtContext refineCtx, String moduleName) {
1509 final String refineTarget = stringFromNode(refineCtx);
1510 final RefineHolder refine = new RefineHolder(moduleName, refineCtx.getStart().getLine(), refineTarget);
1511 for (int i = 0; i < refineCtx.getChildCount(); i++) {
1512 ParseTree refinePom = refineCtx.getChild(i);
1513 if (refinePom instanceof Refine_pomContext) {
1514 for (int j = 0; j < refinePom.getChildCount(); j++) {
1515 ParseTree refineStmt = refinePom.getChild(j);
1516 parseRefineDefault(refine, refineStmt);
1518 if (refineStmt instanceof Refine_leaf_stmtsContext) {
1519 parseRefine(refine, (Refine_leaf_stmtsContext) refineStmt);
1520 } else if (refineStmt instanceof Refine_container_stmtsContext) {
1521 parseRefine(refine, (Refine_container_stmtsContext) refineStmt);
1522 } else if (refineStmt instanceof Refine_list_stmtsContext) {
1523 parseRefine(refine, (Refine_list_stmtsContext) refineStmt);
1524 } else if (refineStmt instanceof Refine_leaf_list_stmtsContext) {
1525 parseRefine(refine, (Refine_leaf_list_stmtsContext) refineStmt);
1526 } else if (refineStmt instanceof Refine_choice_stmtsContext) {
1527 parseRefine(refine, (Refine_choice_stmtsContext) refineStmt);
1528 } else if (refineStmt instanceof Refine_anyxml_stmtsContext) {
1529 parseRefine(refine, (Refine_anyxml_stmtsContext) refineStmt);
1537 private static void parseRefineDefault(RefineHolder refine, ParseTree refineStmt) {
1538 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1539 ParseTree refineArg = refineStmt.getChild(i);
1540 if (refineArg instanceof Description_stmtContext) {
1541 String description = stringFromNode(refineArg);
1542 refine.setDescription(description);
1543 } else if (refineArg instanceof Reference_stmtContext) {
1544 String reference = stringFromNode(refineArg);
1545 refine.setReference(reference);
1546 } else if (refineArg instanceof Config_stmtContext) {
1547 Boolean config = parseConfig((Config_stmtContext) refineArg, refine.getModuleName());
1548 refine.setConfiguration(config);
1553 private static RefineHolder parseRefine(RefineHolder refine, Refine_leaf_stmtsContext refineStmt) {
1554 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1555 ParseTree refineArg = refineStmt.getChild(i);
1556 if (refineArg instanceof Default_stmtContext) {
1557 String defaultStr = stringFromNode(refineArg);
1558 refine.setDefaultStr(defaultStr);
1559 } else if (refineArg instanceof Mandatory_stmtContext) {
1560 for (int j = 0; j < refineArg.getChildCount(); j++) {
1561 ParseTree mandatoryTree = refineArg.getChild(j);
1562 if (mandatoryTree instanceof Mandatory_argContext) {
1563 Boolean mandatory = Boolean.valueOf(stringFromNode(mandatoryTree));
1564 refine.setMandatory(mandatory);
1567 } else if (refineArg instanceof Must_stmtContext) {
1568 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1569 refine.setMust(must);
1576 private static RefineHolder parseRefine(RefineHolder refine, Refine_container_stmtsContext refineStmt) {
1577 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1578 ParseTree refineArg = refineStmt.getChild(i);
1579 if (refineArg instanceof Must_stmtContext) {
1580 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1581 refine.setMust(must);
1582 } else if (refineArg instanceof Presence_stmtContext) {
1583 refine.setPresence(true);
1589 private static RefineHolder parseRefine(RefineHolder refine, Refine_list_stmtsContext refineStmt) {
1590 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1591 ParseTree refineArg = refineStmt.getChild(i);
1592 if (refineArg instanceof Must_stmtContext) {
1593 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1594 refine.setMust(must);
1595 } else if (refineArg instanceof Max_elements_stmtContext) {
1596 Integer max = parseMaxElements((Max_elements_stmtContext) refineArg, refine.getModuleName());
1597 refine.setMaxElements(max);
1598 } else if (refineArg instanceof Min_elements_stmtContext) {
1599 Integer min = parseMinElements((Min_elements_stmtContext) refineArg, refine.getModuleName());
1600 refine.setMinElements(min);
1606 private static RefineHolder parseRefine(RefineHolder refine, Refine_leaf_list_stmtsContext refineStmt) {
1607 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1608 ParseTree refineArg = refineStmt.getChild(i);
1609 if (refineArg instanceof Must_stmtContext) {
1610 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1611 refine.setMust(must);
1612 } else if (refineArg instanceof Max_elements_stmtContext) {
1613 Integer max = parseMaxElements((Max_elements_stmtContext) refineArg, refine.getModuleName());
1614 refine.setMaxElements(max);
1615 } else if (refineArg instanceof Min_elements_stmtContext) {
1616 Integer min = parseMinElements((Min_elements_stmtContext) refineArg, refine.getModuleName());
1617 refine.setMinElements(min);
1623 private static RefineHolder parseRefine(RefineHolder refine, Refine_choice_stmtsContext refineStmt) {
1624 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1625 ParseTree refineArg = refineStmt.getChild(i);
1626 if (refineArg instanceof Default_stmtContext) {
1627 String defaultStr = stringFromNode(refineArg);
1628 refine.setDefaultStr(defaultStr);
1629 } else if (refineArg instanceof Mandatory_stmtContext) {
1630 for (int j = 0; j < refineArg.getChildCount(); j++) {
1631 ParseTree mandatoryTree = refineArg.getChild(j);
1632 if (mandatoryTree instanceof Mandatory_argContext) {
1633 Boolean mandatory = Boolean.valueOf(stringFromNode(mandatoryTree));
1634 refine.setMandatory(mandatory);
1642 private static RefineHolder parseRefine(RefineHolder refine, Refine_anyxml_stmtsContext refineStmt) {
1643 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1644 ParseTree refineArg = refineStmt.getChild(i);
1645 if (refineArg instanceof Must_stmtContext) {
1646 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1647 refine.setMust(must);
1648 } else if (refineArg instanceof Mandatory_stmtContext) {
1649 for (int j = 0; j < refineArg.getChildCount(); j++) {
1650 ParseTree mandatoryTree = refineArg.getChild(j);
1651 if (mandatoryTree instanceof Mandatory_argContext) {
1652 Boolean mandatory = Boolean.valueOf(stringFromNode(mandatoryTree));
1653 refine.setMandatory(mandatory);