package org.opendaylight.yangtools.yang.parser.stmt.rfc6020;
import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
import com.google.common.base.Splitter;
-import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
-
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
-import java.util.Map;
import java.util.Set;
-
-import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
-import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
import org.opendaylight.yangtools.yang.model.api.type.LengthConstraint;
import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
-import org.opendaylight.yangtools.yang.model.util.BinaryType;
-import org.opendaylight.yangtools.yang.model.util.BooleanType;
-import org.opendaylight.yangtools.yang.model.util.EmptyType;
-import org.opendaylight.yangtools.yang.model.util.Int16;
-import org.opendaylight.yangtools.yang.model.util.Int32;
-import org.opendaylight.yangtools.yang.model.util.Int64;
-import org.opendaylight.yangtools.yang.model.util.Int8;
-import org.opendaylight.yangtools.yang.model.util.StringType;
-import org.opendaylight.yangtools.yang.model.util.Uint16;
-import org.opendaylight.yangtools.yang.model.util.Uint32;
-import org.opendaylight.yangtools.yang.model.util.Uint64;
-import org.opendaylight.yangtools.yang.model.util.Uint8;
+import org.opendaylight.yangtools.yang.model.util.UnresolvedNumber;
+import org.opendaylight.yangtools.yang.parser.spi.meta.InferenceException;
+import org.opendaylight.yangtools.yang.parser.spi.meta.QNameCacheNamespace;
+import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
+import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.LengthConstraintEffectiveImpl;
import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.RangeConstraintEffectiveImpl;
-import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.TypeDefinitionEffectiveBuilder;
-import org.opendaylight.yangtools.yang.parser.util.UnknownBoundaryNumber;
/**
* util class for manipulating YANG base and extended types implementation
public static final String UINT64 = "uint64";
public static final String UNION = "union";
- private static final ImmutableSet<String> BUILT_IN_TYPES = initBuiltInTypesSet();
- private static final ImmutableSet<String> TYPE_BODY_STMTS = initTypeBodyStmtsSet();
- private static final ImmutableMap<String, TypeDefinition> BASE_TYPES_MAP = initBaseTypesMap();
-
- private static final Comparator<TypeDefinition<?>> TYPE_SORT_COMPARATOR = new Comparator<TypeDefinition<?>>() {
- @Override
- public int compare(TypeDefinition<?> o1, TypeDefinition<?> o2) {
- if (isBuiltInType(o1) && !isBuiltInType(o2)) {
- return -1;
- }
- if (!isBuiltInType(o1) && isBuiltInType(o2)) {
- return 1;
- }
- return 0;
- }
- };
-
- private static ImmutableSet<String> initBuiltInTypesSet() {
-
- final Set<String> builtInTypesInit = new HashSet<>();
- builtInTypesInit.add(BINARY);
- builtInTypesInit.add(BITS);
- builtInTypesInit.add(BOOLEAN);
- builtInTypesInit.add(DECIMAL64);
- builtInTypesInit.add(EMPTY);
- builtInTypesInit.add(ENUMERATION);
- builtInTypesInit.add(IDENTITY_REF);
- builtInTypesInit.add(INSTANCE_IDENTIFIER);
- builtInTypesInit.add(INT8);
- builtInTypesInit.add(INT16);
- builtInTypesInit.add(INT32);
- builtInTypesInit.add(INT64);
- builtInTypesInit.add(LEAF_REF);
- builtInTypesInit.add(STRING);
- builtInTypesInit.add(UINT8);
- builtInTypesInit.add(UINT16);
- builtInTypesInit.add(UINT32);
- builtInTypesInit.add(UINT64);
- builtInTypesInit.add(UNION);
-
- return ImmutableSet.copyOf(builtInTypesInit);
- }
-
- private static ImmutableSet<String> initTypeBodyStmtsSet() {
-
- final Set<String> typeBodyStmtsInit = new HashSet<>();
- typeBodyStmtsInit.add(DECIMAL64);
- typeBodyStmtsInit.add(ENUMERATION);
- typeBodyStmtsInit.add(LEAF_REF);
- typeBodyStmtsInit.add(IDENTITY_REF);
- typeBodyStmtsInit.add(INSTANCE_IDENTIFIER);
- typeBodyStmtsInit.add(BITS);
- typeBodyStmtsInit.add(UNION);
- typeBodyStmtsInit.add(BINARY);
-
- return ImmutableSet.copyOf(typeBodyStmtsInit);
- }
+ private static final Set<String> BUILT_IN_TYPES =
+ ImmutableSet.of(BINARY, BITS, BOOLEAN, DECIMAL64, EMPTY, ENUMERATION, IDENTITY_REF, INSTANCE_IDENTIFIER,
+ INT8, INT16, INT32, INT64, LEAF_REF, STRING, UINT8, UINT16, UINT32, UINT64, UNION);
- private static ImmutableMap<String, TypeDefinition> initBaseTypesMap() {
-
- final Map<String, TypeDefinition> baseTypesMapInit = new HashMap<>();
- baseTypesMapInit.put(BINARY, BinaryType.getInstance());
- baseTypesMapInit.put(BOOLEAN, BooleanType.getInstance());
- baseTypesMapInit.put(EMPTY, EmptyType.getInstance());
- baseTypesMapInit.put(INT8, Int8.getInstance());
- baseTypesMapInit.put(INT16, Int16.getInstance());
- baseTypesMapInit.put(INT32, Int32.getInstance());
- baseTypesMapInit.put(INT64, Int64.getInstance());
- baseTypesMapInit.put(STRING, StringType.getInstance());
- baseTypesMapInit.put(UINT8, Uint8.getInstance());
- baseTypesMapInit.put(UINT16, Uint16.getInstance());
- baseTypesMapInit.put(UINT32, Uint32.getInstance());
- baseTypesMapInit.put(UINT64, Uint64.getInstance());
-
- return ImmutableMap.copyOf(baseTypesMapInit);
- }
+ private static final Set<String> TYPE_BODY_STMTS = ImmutableSet.of(
+ DECIMAL64, ENUMERATION, LEAF_REF, IDENTITY_REF, BITS, UNION);
+ private static final Splitter PIPE_SPLITTER = Splitter.on('|').trimResults();
+ private static final Splitter TWO_DOTS_SPLITTER = Splitter.on("..").trimResults();
private TypeUtils() {
}
- private static final Splitter PIPE_SPLITTER = Splitter.on('|').trimResults();
- private static final Splitter TWO_DOTS_SPLITTER = Splitter.on("..").trimResults();
-
- private static BigDecimal yangConstraintToBigDecimal(Number number) {
- if (number instanceof UnknownBoundaryNumber) {
- if (number.toString().equals("min")) {
- return RangeStatementImpl.YANG_MIN_NUM;
- } else {
- return RangeStatementImpl.YANG_MAX_NUM;
- }
- } else {
- return new BigDecimal(number.toString());
+ private static BigDecimal yangConstraintToBigDecimal(final Number number) {
+ if (UnresolvedNumber.max().equals(number)) {
+ return RangeStatementImpl.YANG_MAX_NUM;
}
+ if (UnresolvedNumber.min().equals(number)) {
+ return RangeStatementImpl.YANG_MIN_NUM;
+ }
+
+ return new BigDecimal(number.toString());
}
- private static int compareNumbers(Number n1, Number n2) {
+ private static int compareNumbers(final Number n1, final Number n2) {
final BigDecimal num1 = yangConstraintToBigDecimal(n1);
final BigDecimal num2 = yangConstraintToBigDecimal(n2);
return new BigDecimal(num1.toString()).compareTo(new BigDecimal(num2.toString()));
}
- private static Number parseIntegerConstraintValue(final String value) {
- Number result;
+ private static Number parseIntegerConstraintValue(final StmtContext<?, ?, ?> ctx, final String value) {
+ if ("max".equals(value)) {
+ return UnresolvedNumber.max();
+ }
+ if ("min".equals(value)) {
+ return UnresolvedNumber.min();
+ }
- if (isMinOrMaxString(value)) {
- result = new UnknownBoundaryNumber(value);
- } else {
- try {
- result = new BigInteger(value);
- } catch (NumberFormatException e) {
- throw new IllegalArgumentException(String.format("Value %s is not a valid integer", value), e);
- }
+ try {
+ return new BigInteger(value);
+ } catch (NumberFormatException e) {
+ throw new SourceException(String.format("Value %s is not a valid integer", value),
+ ctx.getStatementSourceReference(), e);
}
- return result;
}
- private static Number parseDecimalConstraintValue(final String value) {
- final Number result;
-
- if (isMinOrMaxString(value)) {
- result = new UnknownBoundaryNumber(value);
- } else {
- try {
- if (value.indexOf('.') != -1) {
- result = new BigDecimal(value);
- } else {
- result = new BigInteger(value);
- }
- } catch (NumberFormatException e) {
- throw new IllegalArgumentException(String.format("Value %s is not a valid decimal number", value), e);
- }
+ private static Number parseDecimalConstraintValue(final StmtContext<?, ?, ?> ctx, final String value) {
+ if ("max".equals(value)) {
+ return UnresolvedNumber.max();
+ }
+ if ("min".equals(value)) {
+ return UnresolvedNumber.min();
}
- return result;
- }
- private static boolean isMinOrMaxString(final String value) {
- return "min".equals(value) || "max".equals(value);
+ try {
+ return value.indexOf('.') != -1 ? new BigDecimal(value) : new BigInteger(value);
+ } catch (NumberFormatException e) {
+ throw new SourceException(String.format("Value %s is not a valid decimal number", value),
+ ctx.getStatementSourceReference(), e);
+ }
}
- public static List<RangeConstraint> parseRangeListFromString(String rangeArgument) {
+ public static List<RangeConstraint> parseRangeListFromString(final StmtContext<?, ?, ?> ctx,
+ final String rangeArgument) {
Optional<String> description = Optional.absent();
Optional<String> reference = Optional.absent();
for (final String singleRange : PIPE_SPLITTER.split(rangeArgument)) {
final Iterator<String> boundaries = TWO_DOTS_SPLITTER.splitToList(singleRange).iterator();
- final Number min = parseDecimalConstraintValue(boundaries.next());
+ final Number min = parseDecimalConstraintValue(ctx, boundaries.next());
final Number max;
if (boundaries.hasNext()) {
- max = parseDecimalConstraintValue(boundaries.next());
+ max = parseDecimalConstraintValue(ctx, boundaries.next());
// if min larger than max then error
- if (compareNumbers(min, max) == 1) {
- throw new IllegalArgumentException(String.format(
- "Range constraint %s has descending order of boundaries; should be ascending", singleRange));
- }
- if (boundaries.hasNext()) {
- throw new IllegalArgumentException("Wrong number of boundaries in range constraint " + singleRange);
- }
+ InferenceException.throwIf(compareNumbers(min, max) == 1, ctx.getStatementSourceReference(),
+ "Range constraint %s has descending order of boundaries; should be ascending", singleRange);
+
+ SourceException.throwIf(boundaries.hasNext(), ctx.getStatementSourceReference(),
+ "Wrong number of boundaries in range constraint %s", singleRange);
} else {
max = min;
}
// some of intervals overlapping
if (rangeConstraints.size() > 1 && compareNumbers(min, Iterables.getLast(rangeConstraints).getMax()) != 1) {
- throw new IllegalArgumentException(String.format("Some of the ranges in %s are not disjoint",
- rangeArgument));
+ throw new InferenceException(ctx.getStatementSourceReference(),
+ "Some of the ranges in %s are not disjoint", rangeArgument);
}
rangeConstraints.add(new RangeConstraintEffectiveImpl(min, max, description, reference));
return rangeConstraints;
}
- public static List<LengthConstraint> parseLengthListFromString(String rangeArgument) {
-
+ public static List<LengthConstraint> parseLengthListFromString(final StmtContext<?, ?, ?> ctx,
+ final String rangeArgument) {
Optional<String> description = Optional.absent();
Optional<String> reference = Optional.absent();
for (final String singleRange : PIPE_SPLITTER.split(rangeArgument)) {
final Iterator<String> boundaries = TWO_DOTS_SPLITTER.splitToList(singleRange).iterator();
- final Number min = parseIntegerConstraintValue(boundaries.next());
+ final Number min = parseIntegerConstraintValue(ctx, boundaries.next());
final Number max;
if (boundaries.hasNext()) {
- max = parseIntegerConstraintValue(boundaries.next());
+ max = parseIntegerConstraintValue(ctx, boundaries.next());
// if min larger than max then error
- if (compareNumbers(min, max) == 1) {
- throw new IllegalArgumentException(
- String.format(
- "Length constraint %s has descending order of boundaries; should be ascending",
- singleRange));
- }
- if (boundaries.hasNext()) {
- throw new IllegalArgumentException("Wrong number of boundaries in length constraint " + singleRange);
- }
+ Preconditions.checkArgument(compareNumbers(min, max) != 1,
+ "Length constraint %s has descending order of boundaries; should be ascending. Statement source at %s",
+ singleRange, ctx.getStatementSourceReference());
+ Preconditions.checkArgument(!boundaries.hasNext(),
+ "Wrong number of boundaries in length constraint %s. Statement source at %s", singleRange,
+ ctx.getStatementSourceReference());
} else {
max = min;
}
// some of intervals overlapping
if (rangeConstraints.size() > 1 && compareNumbers(min, Iterables.getLast(rangeConstraints).getMax()) != 1) {
- throw new IllegalArgumentException(String.format("Some of the length ranges in %s are not disjoint",
- rangeArgument));
+ throw new InferenceException(ctx.getStatementSourceReference(),
+ "Some of the length ranges in %s are not disjoint", rangeArgument);
}
rangeConstraints.add(new LengthConstraintEffectiveImpl(min, max, description, reference));
return rangeConstraints;
}
- public static boolean isYangBaseTypeString(String typeName) {
- return BUILT_IN_TYPES.contains(typeName);
- }
-
- public static boolean isYangTypeBodyStmt(String typeName) {
+ public static boolean isYangTypeBodyStmtString(final String typeName) {
return TYPE_BODY_STMTS.contains(typeName);
}
- public static TypeDefinition<?> getTypeFromEffectiveStatement(EffectiveStatement<?, ?> effectiveStatement) {
- if (effectiveStatement instanceof TypeDefinitionEffectiveBuilder) {
- TypeDefinitionEffectiveBuilder typeDefEffectiveBuilder = (TypeDefinitionEffectiveBuilder) effectiveStatement;
- return typeDefEffectiveBuilder.buildType();
- } else {
- final String typeName = ((TypeDefinition) effectiveStatement).getQName().getLocalName();
- return BASE_TYPES_MAP.get(typeName);
- }
- }
-
- public static TypeDefinition<?> getYangBaseTypeFromString(String typeName) {
-
- if (BASE_TYPES_MAP.containsKey(typeName)) {
- return BASE_TYPES_MAP.get(typeName);
- }
-
- return null;
+ public static boolean isYangBuiltInTypeString(final String typeName) {
+ return BUILT_IN_TYPES.contains(typeName);
}
- public static void sortTypes(List<TypeDefinition<?>> typesInit) {
- Collections.sort(typesInit, TYPE_SORT_COMPARATOR);
- }
- public static boolean isBuiltInType(TypeDefinition<?> o1) {
- return BUILT_IN_TYPES.contains(o1.getQName().getLocalName());
+ public static SchemaPath typeEffectiveSchemaPath(final StmtContext<?, ?, ?> stmtCtx) {
+ final SchemaPath path = stmtCtx.getSchemaPath().get();
+ final QName qname = stmtCtx.getFromNamespace(QNameCacheNamespace.class,
+ QName.create(path.getParent().getLastComponent(), path.getLastComponent().getLocalName()));
+ return path.getParent().createChild(qname);
}
}
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