yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/AugmentationSchemaBuilderImpl.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.yangtools.yang.parser.builder.impl;
   9
  10 import static com.google.common.base.Preconditions.checkNotNull;
  11
  12 import com.google.common.base.Optional;
  13 import com.google.common.collect.ImmutableList;
  14 import java.net.URI;
  15 import java.util.Date;
  16 import java.util.Iterator;
  17 import java.util.List;
  18 import org.opendaylight.yangtools.yang.common.QName;
  19 import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
  20 import org.opendaylight.yangtools.yang.model.api.NamespaceRevisionAware;
  21 import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
  22 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  23 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
  24 import org.opendaylight.yangtools.yang.model.util.RevisionAwareXPathImpl;
  25 import org.opendaylight.yangtools.yang.parser.builder.api.AugmentationSchemaBuilder;
  26 import org.opendaylight.yangtools.yang.parser.builder.api.Builder;
  27 import org.opendaylight.yangtools.yang.parser.builder.api.UnknownSchemaNodeBuilder;
  28 import org.opendaylight.yangtools.yang.parser.builder.util.AbstractDocumentedDataNodeContainer;
  29 import org.opendaylight.yangtools.yang.parser.builder.util.AbstractDocumentedDataNodeContainerBuilder;
  30
  31 public final class AugmentationSchemaBuilderImpl extends AbstractDocumentedDataNodeContainerBuilder implements AugmentationSchemaBuilder {
  32     private final int order;
  33     private AugmentationSchemaImpl instance;
  34     private String whenCondition;
  35
  36     private final String augmentTargetStr;
  37     private final SchemaPath targetPath;
  38
  39     private boolean resolved;
  40     private AugmentationSchemaBuilder copyOf;
  41
  42     public AugmentationSchemaBuilderImpl(final String moduleName, final int line, final String augmentTargetStr,
  43             final SchemaPath targetPath, final int order) {
  44         super(moduleName, line, null);
  45         this.order = order;
  46         this.augmentTargetStr = augmentTargetStr;
  47         this.targetPath = targetPath;
  48     }
  49
  50     @Override
  51     protected String getStatementName() {
  52         return "augment";
  53     }
  54
  55     @Override
  56     public SchemaPath getPath() {
  57         return targetPath;
  58     }
  59
  60     @Override
  61     public SchemaPath getTargetPath() {
  62         return targetPath;
  63     }
  64
  65     @Override
  66     public AugmentationSchema build() {
  67         if (instance != null) {
  68             return instance;
  69         }
  70
  71         buildChildren();
  72
  73         instance = new AugmentationSchemaImpl(targetPath, order,this);
  74
  75         Builder parent = getParent();
  76         if (parent instanceof ModuleBuilder) {
  77             ModuleBuilder moduleBuilder = (ModuleBuilder) parent;
  78             instance.namespace = moduleBuilder.getNamespace();
  79             instance.revision = moduleBuilder.getRevision();
  80         }
  81
  82         if (copyOf != null) {
  83             instance.setCopyOf(copyOf.build());
  84         }
  85
  86         RevisionAwareXPath whenStmt;
  87         if (whenCondition == null) {
  88             whenStmt = null;
  89         } else {
  90             whenStmt = new RevisionAwareXPathImpl(whenCondition, false);
  91         }
  92         instance.whenCondition = whenStmt;
  93
  94         // UNKNOWN NODES
  95         for (UnknownSchemaNodeBuilder b : addedUnknownNodes) {
  96             unknownNodes.add(b.build());
  97         }
  98         instance.unknownNodes = ImmutableList.copyOf(unknownNodes);
  99
 100         return instance;
 101     }
 102
 103     @Override
 104     public boolean isResolved() {
 105         return resolved;
 106     }
 107
 108     @Override
 109     public void setResolved(final boolean resolved) {
 110         this.resolved = resolved;
 111     }
 112
 113     @Override
 114     public String getWhenCondition() {
 115         return whenCondition;
 116     }
 117
 118     @Override
 119     public void addWhenCondition(final String whenCondition) {
 120         this.whenCondition = whenCondition;
 121     }
 122
 123     @Override
 124     public String getTargetPathAsString() {
 125         return augmentTargetStr;
 126     }
 127
 128     @Override
 129     public int getOrder() {
 130         return order;
 131     }
 132
 133     @Override
 134     public int hashCode() {
 135         final int prime = 17;
 136         int result = 1;
 137         result = prime * result + ((augmentTargetStr == null) ? 0 : augmentTargetStr.hashCode());
 138         result = prime * result + ((whenCondition == null) ? 0 : whenCondition.hashCode());
 139         result = prime * result + getChildNodeBuilders().hashCode();
 140         return result;
 141     }
 142
 143     @Override
 144     public boolean equals(final Object obj) {
 145         if (this == obj) {
 146             return true;
 147         }
 148         if (obj == null) {
 149             return false;
 150         }
 151         if (getClass() != obj.getClass()) {
 152             return false;
 153         }
 154         AugmentationSchemaBuilderImpl other = (AugmentationSchemaBuilderImpl) obj;
 155         if (augmentTargetStr == null) {
 156             if (other.augmentTargetStr != null) {
 157                 return false;
 158             }
 159         } else if (!augmentTargetStr.equals(other.augmentTargetStr)) {
 160             return false;
 161         }
 162         if (whenCondition == null) {
 163             if (other.whenCondition != null) {
 164                 return false;
 165             }
 166         } else if (!whenCondition.equals(other.whenCondition)) {
 167             return false;
 168         }
 169         if (!getChildNodeBuilders().equals(other.getChildNodeBuilders())) {
 170             return false;
 171         }
 172         return true;
 173     }
 174
 175     @Override
 176     public String toString() {
 177         return "augment " + augmentTargetStr;
 178     }
 179
 180     public void setCopyOf(final AugmentationSchemaBuilder old) {
 181         copyOf = old;
 182     }
 183
 184     private static final class AugmentationSchemaImpl extends AbstractDocumentedDataNodeContainer implements AugmentationSchema, NamespaceRevisionAware, Comparable<AugmentationSchemaImpl> {
 185         private final int order;
 186         private final SchemaPath targetPath;
 187         private RevisionAwareXPath whenCondition;
 188
 189         private URI namespace;
 190         private Date revision;
 191         private ImmutableList<UnknownSchemaNode> unknownNodes;
 192         private AugmentationSchema copyOf;
 193
 194         public AugmentationSchemaImpl(final SchemaPath targetPath, final int order, final AugmentationSchemaBuilderImpl builder) {
 195             super(builder);
 196             this.targetPath = targetPath;
 197             this.order = order;
 198         }
 199
 200         public void setCopyOf(final AugmentationSchema build) {
 201             this.copyOf = build;
 202         }
 203
 204         @Override
 205         public Optional<AugmentationSchema> getOriginalDefinition() {
 206             return Optional.fromNullable(this.copyOf);
 207         }
 208
 209         @Override
 210         public SchemaPath getTargetPath() {
 211             return targetPath;
 212         }
 213
 214         @Override
 215         public RevisionAwareXPath getWhenCondition() {
 216             return whenCondition;
 217         }
 218
 219         @Override
 220         public List<UnknownSchemaNode> getUnknownSchemaNodes() {
 221             return unknownNodes;
 222         }
 223
 224         @Override
 225         public URI getNamespace() {
 226             return namespace;
 227         }
 228
 229         @Override
 230         public Date getRevision() {
 231             return revision;
 232         }
 233
 234         @Override
 235         public int hashCode() {
 236             final int prime = 17;
 237             int result = 1;
 238             result = prime * result + ((targetPath == null) ? 0 : targetPath.hashCode());
 239             result = prime * result + ((whenCondition == null) ? 0 : whenCondition.hashCode());
 240             result = prime * result + getChildNodes().hashCode();
 241             return result;
 242         }
 243
 244         @Override
 245         public boolean equals(final Object obj) {
 246             if (this == obj) {
 247                 return true;
 248             }
 249             if (obj == null) {
 250                 return false;
 251             }
 252             if (getClass() != obj.getClass()) {
 253                 return false;
 254             }
 255             AugmentationSchemaImpl other = (AugmentationSchemaImpl) obj;
 256             if (targetPath == null) {
 257                 if (other.targetPath != null) {
 258                     return false;
 259                 }
 260             } else if (!targetPath.equals(other.targetPath)) {
 261                 return false;
 262             }
 263             if (whenCondition == null) {
 264                 if (other.whenCondition != null) {
 265                     return false;
 266                 }
 267             } else if (!whenCondition.equals(other.whenCondition)) {
 268                 return false;
 269             }
 270             if (!getChildNodes().equals(other.getChildNodes())) {
 271                 return false;
 272             }
 273             return true;
 274         }
 275
 276         @Override
 277         public String toString() {
 278             StringBuilder sb = new StringBuilder(AugmentationSchemaImpl.class.getSimpleName());
 279             sb.append("[");
 280             sb.append("targetPath=").append(targetPath);
 281             sb.append(", when=").append(whenCondition);
 282             sb.append("]");
 283             return sb.toString();
 284         }
 285
 286         @Override
 287         public int compareTo(final AugmentationSchemaImpl o) {
 288             checkNotNull(o);
 289             Iterator<QName> thisIt = this.targetPath.getPathFromRoot().iterator();
 290             Iterator<QName> otherIt = o.getTargetPath().getPathFromRoot().iterator();
 291             while (thisIt.hasNext()) {
 292                 if (otherIt.hasNext()) {
 293                     int comp = thisIt.next().compareTo(otherIt.next());
 294                     if (comp != 0) {
 295                         return comp;
 296                     }
 297                 } else {
 298                     return 1;
 299                 }
 300             }
 301             if (otherIt.hasNext()) {
 302                 return -1;
 303             }
 304             return this.order - o.order;
 305         }
 306     }
 307 }