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.Collections;
11 import java.util.HashSet;
12 import java.util.List;
15 import org.opendaylight.yangtools.yang.model.api.ConstraintDefinition;
16 import org.opendaylight.yangtools.yang.model.api.MustDefinition;
17 import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
18 import org.opendaylight.yangtools.yang.model.util.RevisionAwareXPathImpl;
19 import org.opendaylight.yangtools.yang.parser.builder.api.AbstractBuilder;
20 import org.opendaylight.yangtools.yang.parser.util.YangParseException;
22 public final class ConstraintsBuilder extends AbstractBuilder {
23 private final ConstraintDefinitionImpl instance;
24 private final Set<MustDefinition> mustDefinitions;
25 private String whenCondition;
26 private boolean mandatory;
30 ConstraintsBuilder(final String moduleName, final int line) {
31 super(moduleName, line);
32 instance = new ConstraintDefinitionImpl();
33 mustDefinitions = new HashSet<MustDefinition>();
36 ConstraintsBuilder(final ConstraintsBuilder b) {
37 super(b.getModuleName(), b.getLine());
38 instance = new ConstraintDefinitionImpl();
39 mustDefinitions = new HashSet<MustDefinition>(b.getMustDefinitions());
40 whenCondition = b.getWhenCondition();
41 mandatory = b.isMandatory();
42 min = b.getMinElements();
43 max = b.getMaxElements();
47 public ConstraintDefinition build() {
48 RevisionAwareXPath whenStmt;
49 if (whenCondition == null) {
52 whenStmt = new RevisionAwareXPathImpl(whenCondition, false);
54 instance.setWhenCondition(whenStmt);
55 instance.setMustConstraints(mustDefinitions);
56 instance.setMandatory(mandatory);
57 instance.setMinElements(min);
58 instance.setMaxElements(max);
63 public void addUnknownNodeBuilder(UnknownSchemaNodeBuilder unknownNode) {
64 throw new YangParseException(moduleName, line, "Can not add unknown node to constraints.");
68 public List<UnknownSchemaNodeBuilder> getUnknownNodeBuilders() {
69 return Collections.emptyList();
72 public Integer getMinElements() {
76 public void setMinElements(Integer minElements) {
77 this.min = minElements;
80 public Integer getMaxElements() {
84 public void setMaxElements(Integer maxElements) {
85 this.max = maxElements;
88 public Set<MustDefinition> getMustDefinitions() {
89 return mustDefinitions;
92 public void addMustDefinition(MustDefinition must) {
93 mustDefinitions.add(must);
96 public String getWhenCondition() {
100 public void addWhenCondition(String whenCondition) {
101 this.whenCondition = whenCondition;
104 public boolean isMandatory() {
108 public void setMandatory(boolean mandatory) {
109 this.mandatory = mandatory;
112 private final class ConstraintDefinitionImpl implements ConstraintDefinition {
113 private RevisionAwareXPath whenCondition;
114 private Set<MustDefinition> mustConstraints;
115 private boolean mandatory;
116 private Integer minElements;
117 private Integer maxElements;
120 public RevisionAwareXPath getWhenCondition() {
121 return whenCondition;
124 private void setWhenCondition(RevisionAwareXPath whenCondition) {
125 this.whenCondition = whenCondition;
129 public Set<MustDefinition> getMustConstraints() {
130 if (mustConstraints == null) {
131 return Collections.emptySet();
133 return mustConstraints;
137 private void setMustConstraints(Set<MustDefinition> mustConstraints) {
138 if (mustConstraints != null) {
139 this.mustConstraints = mustConstraints;
144 public boolean isMandatory() {
148 private void setMandatory(boolean mandatory) {
149 this.mandatory = mandatory;
153 public Integer getMinElements() {
157 private void setMinElements(Integer minElements) {
158 this.minElements = minElements;
162 public Integer getMaxElements() {
166 private void setMaxElements(Integer maxElements) {
167 this.maxElements = maxElements;
171 public int hashCode() {
172 final int prime = 31;
174 result = prime * result + ((whenCondition == null) ? 0 : whenCondition.hashCode());
175 result = prime * result + ((mustConstraints == null) ? 0 : mustConstraints.hashCode());
176 result = prime * result + ((minElements == null) ? 0 : minElements.hashCode());
177 result = prime * result + ((maxElements == null) ? 0 : maxElements.hashCode());
178 result = prime * result + (mandatory ? 1231 : 1237);
183 public boolean equals(Object obj) {
190 if (getClass() != obj.getClass()) {
193 ConstraintDefinitionImpl other = (ConstraintDefinitionImpl) obj;
194 if (whenCondition == null) {
195 if (other.whenCondition != null) {
198 } else if (!whenCondition.equals(other.whenCondition)) {
201 if (mustConstraints == null) {
202 if (other.mustConstraints != null) {
205 } else if (!mustConstraints.equals(other.mustConstraints)) {
208 if (mandatory != other.mandatory) {
211 if (minElements == null) {
212 if (other.minElements != null) {
215 } else if (!minElements.equals(other.minElements)) {
218 if (maxElements == null) {
219 if (other.maxElements != null) {
222 } else if (!maxElements.equals(other.maxElements)) {
229 public String toString() {
230 StringBuilder sb = new StringBuilder(ConstraintDefinitionImpl.class.getSimpleName());
232 sb.append("whenCondition=" + whenCondition);
233 sb.append(", mustConstraints=" + mustConstraints);
234 sb.append(", mandatory=" + mandatory);
235 sb.append(", minElements=" + minElements);
236 sb.append(", maxElements=" + maxElements);
238 return sb.toString();