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;
14 import org.opendaylight.yangtools.yang.common.QName;
15 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
16 import org.opendaylight.yangtools.yang.model.api.Status;
17 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
18 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
19 import org.opendaylight.yangtools.yang.model.api.type.LengthConstraint;
20 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
21 import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
22 import org.opendaylight.yangtools.yang.model.util.BaseTypes;
23 import org.opendaylight.yangtools.yang.model.util.UnionType;
24 import org.opendaylight.yangtools.yang.parser.builder.api.AbstractTypeAwareBuilder;
25 import org.opendaylight.yangtools.yang.parser.builder.api.TypeDefinitionBuilder;
26 import org.opendaylight.yangtools.yang.parser.util.YangParseException;
29 * Builder for YANG union type. User can add type to this union as
30 * TypeDefinition object (resolved type) or in form of TypeDefinitionBuilder.
31 * When build is called, types in builder form will be built and add to resolved
34 public final class UnionTypeBuilder extends AbstractTypeAwareBuilder implements TypeDefinitionBuilder {
35 private static final String NAME = "union";
36 private static final QName QNAME = BaseTypes.constructQName(NAME);
38 private final List<TypeDefinition<?>> types;
39 private final List<TypeDefinitionBuilder> typedefs;
40 private UnionType instance;
41 private boolean isBuilt;
43 public UnionTypeBuilder(final String moduleName, final int line) {
44 super(moduleName, line, BaseTypes.constructQName(NAME));
45 types = new ArrayList<TypeDefinition<?>>();
46 typedefs = new ArrayList<TypeDefinitionBuilder>();
49 public List<TypeDefinition<?>> getTypes() {
54 public void setQName(QName qname) {
55 throw new UnsupportedOperationException("Can not set qname to union type");
59 public TypeDefinition<?> getType() {
63 public List<TypeDefinitionBuilder> getTypedefs() {
68 public TypeDefinitionBuilder getTypedef() {
73 public void setType(final TypeDefinition<?> type) {
78 public void setTypedef(final TypeDefinitionBuilder tdb) {
83 public UnionType build() {
85 instance = new UnionType(types);
86 for (TypeDefinitionBuilder tdb : typedefs) {
87 types.add(tdb.build());
95 public void setPath(final SchemaPath schemaPath) {
96 throw new YangParseException(moduleName, line, "Can not set path to " + NAME);
100 public void setDescription(final String description) {
101 throw new YangParseException(moduleName, line, "Can not set description to " + NAME);
105 public void setReference(final String reference) {
106 throw new YangParseException(moduleName, line, "Can not set reference to " + NAME);
110 public void setStatus(final Status status) {
111 throw new YangParseException(moduleName, line, "Can not set status to " + NAME);
115 public boolean isAddedByUses() {
120 public void setAddedByUses(final boolean addedByUses) {
121 throw new YangParseException(moduleName, line, "Union type can not be added by uses.");
125 public List<UnknownSchemaNode> getUnknownNodes() {
126 return Collections.emptyList();
130 public void addUnknownNodeBuilder(final UnknownSchemaNodeBuilder unknownNode) {
135 public SchemaPath getPath() {
136 return BaseTypes.schemaPath(QNAME);
140 public String getDescription() {
145 public String getReference() {
150 public Status getStatus() {
155 public List<RangeConstraint> getRanges() {
156 return Collections.emptyList();
160 public void setRanges(List<RangeConstraint> ranges) {
161 throw new YangParseException(moduleName, line, "Can not set ranges to " + NAME);
165 public List<LengthConstraint> getLengths() {
166 return Collections.emptyList();
170 public void setLengths(List<LengthConstraint> lengths) {
171 throw new YangParseException(moduleName, line, "Can not set lengths to " + NAME);
175 public List<PatternConstraint> getPatterns() {
176 return Collections.emptyList();
180 public void setPatterns(List<PatternConstraint> patterns) {
181 throw new YangParseException(moduleName, line, "Can not set patterns to " + NAME);
185 public Integer getFractionDigits() {
190 public void setFractionDigits(Integer fractionDigits) {
191 throw new YangParseException(moduleName, line, "Can not set fraction digits to " + NAME);
195 public List<UnknownSchemaNodeBuilder> getUnknownNodeBuilders() {
196 return Collections.emptyList();
200 public Object getDefaultValue() {
205 public void setDefaultValue(Object defaultValue) {
206 throw new YangParseException(moduleName, line, "Can not set default value to " + NAME);
210 public String getUnits() {
215 public void setUnits(String units) {
216 throw new YangParseException(moduleName, line, "Can not set units to " + NAME);
220 public String toString() {
221 final StringBuilder result = new StringBuilder(UnionTypeBuilder.class.getSimpleName());
223 result.append("types=");
224 result.append(types);
225 result.append(", typedefs=");
226 result.append(typedefs);
228 return result.toString();