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/epl-v10.html
8 package org.opendaylight.yangtools.yang.parser.builder.impl;
10 import java.util.ArrayList;
11 import java.util.Collections;
12 import java.util.List;
13 import org.opendaylight.yangtools.yang.common.QName;
14 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
15 import org.opendaylight.yangtools.yang.model.api.Status;
16 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
17 import org.opendaylight.yangtools.yang.model.api.type.LengthConstraint;
18 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
19 import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
20 import org.opendaylight.yangtools.yang.model.util.BaseTypes;
21 import org.opendaylight.yangtools.yang.model.util.UnionType;
22 import org.opendaylight.yangtools.yang.parser.builder.api.TypeDefinitionBuilder;
23 import org.opendaylight.yangtools.yang.parser.builder.api.UnknownSchemaNodeBuilder;
24 import org.opendaylight.yangtools.yang.parser.builder.util.AbstractTypeAwareBuilder;
25 import org.opendaylight.yangtools.yang.parser.util.YangParseException;
28 * Builder for YANG union type. User can add type to this union as
29 * TypeDefinition object (resolved type) or in form of TypeDefinitionBuilder.
30 * When build is called, types in builder form will be built and add to resolved
33 public final class UnionTypeBuilder extends AbstractTypeAwareBuilder implements TypeDefinitionBuilder {
34 private static final String NAME = "union";
35 private static final QName QNAME = BaseTypes.constructQName(NAME);
37 private final List<TypeDefinition<?>> types;
38 private final List<TypeDefinitionBuilder> typedefs;
39 private UnionType instance;
40 private boolean isBuilt;
42 public UnionTypeBuilder(final String moduleName, final int line) {
43 super(moduleName, line, BaseTypes.constructQName(NAME));
44 types = new ArrayList<>();
45 typedefs = new ArrayList<>();
48 public List<TypeDefinition<?>> getTypes() {
53 public void setQName(final QName qname) {
54 throw new UnsupportedOperationException("Can not set qname to union type");
58 public TypeDefinition<?> getType() {
62 public List<TypeDefinitionBuilder> getTypedefs() {
67 public TypeDefinitionBuilder getTypedef() {
72 public void setType(final TypeDefinition<?> type) {
77 public void setTypedef(final TypeDefinitionBuilder tdb) {
82 public UnionType build() {
84 for (TypeDefinitionBuilder tdb : typedefs) {
85 types.add(tdb.build());
87 instance = UnionType.create(types);
94 public void setDescription(final String description) {
95 throw new YangParseException(getModuleName(), getLine(), "Can not set description to " + NAME);
99 public void setReference(final String reference) {
100 throw new YangParseException(getModuleName(), getLine(), "Can not set reference to " + NAME);
104 public void setStatus(final Status status) {
105 throw new YangParseException(getModuleName(), getLine(), "Can not set status to " + NAME);
109 public boolean isAddedByUses() {
114 public void setAddedByUses(final boolean addedByUses) {
115 throw new YangParseException(getModuleName(), getLine(), "Union type can not be added by uses.");
119 public void addUnknownNodeBuilder(final UnknownSchemaNodeBuilder unknownNode) {
124 public SchemaPath getPath() {
125 return SchemaPath.create(true, QNAME);
129 public void setPath(final SchemaPath path) {
130 throw new YangParseException(getModuleName(), getLine(), "Can not set path to " + NAME);
134 public String getDescription() {
139 public String getReference() {
144 public Status getStatus() {
149 public List<RangeConstraint> getRanges() {
150 return Collections.emptyList();
154 public void setRanges(final List<RangeConstraint> ranges) {
155 throw new YangParseException(getModuleName(), getLine(), "Can not set ranges to " + NAME);
159 public List<LengthConstraint> getLengths() {
160 return Collections.emptyList();
164 public void setLengths(final List<LengthConstraint> lengths) {
165 throw new YangParseException(getModuleName(), getLine(), "Can not set lengths to " + NAME);
169 public List<PatternConstraint> getPatterns() {
170 return Collections.emptyList();
174 public void setPatterns(final List<PatternConstraint> patterns) {
175 throw new YangParseException(getModuleName(), getLine(), "Can not set patterns to " + NAME);
179 public Integer getFractionDigits() {
184 public void setFractionDigits(final Integer fractionDigits) {
185 throw new YangParseException(getModuleName(), getLine(), "Can not set fraction digits to " + NAME);
189 public List<UnknownSchemaNodeBuilder> getUnknownNodes() {
190 return Collections.emptyList();
194 public Object getDefaultValue() {
199 public void setDefaultValue(final Object defaultValue) {
200 throw new YangParseException(getModuleName(), getLine(), "Can not set default value to " + NAME);
204 public String getUnits() {
209 public void setUnits(final String units) {
210 throw new YangParseException(getModuleName(), getLine(), "Can not set units to " + NAME);
214 public String toString() {
215 final StringBuilder result = new StringBuilder(UnionTypeBuilder.class.getSimpleName());
217 result.append("types=");
218 result.append(types);
219 result.append(", typedefs=");
220 result.append(typedefs);
222 return result.toString();