yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/DeviationBuilder.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 com.google.common.collect.ImmutableList;
  11 import java.util.List;
  12 import org.opendaylight.yangtools.yang.model.api.Deviation;
  13 import org.opendaylight.yangtools.yang.model.api.Deviation.Deviate;
  14 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  15 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
  16 import org.opendaylight.yangtools.yang.parser.builder.api.UnknownSchemaNodeBuilder;
  17 import org.opendaylight.yangtools.yang.parser.builder.util.AbstractBuilder;
  18 import org.opendaylight.yangtools.yang.parser.util.YangParseException;
  19
  20 public final class DeviationBuilder extends AbstractBuilder {
  21     private DeviationImpl instance;
  22     private final SchemaPath targetPath;
  23     private Deviate deviate;
  24     private String reference;
  25
  26     DeviationBuilder(final String moduleName, final int line, final SchemaPath targetPath) {
  27         super(moduleName, line);
  28         this.targetPath = targetPath;
  29     }
  30
  31     @Override
  32     public Deviation build() {
  33         if (instance != null) {
  34             return instance;
  35         }
  36         if (targetPath == null) {
  37             throw new YangParseException(getModuleName(), getLine(), "Unresolved deviation target");
  38         }
  39
  40         instance = new DeviationImpl(targetPath);
  41         instance.deviate = deviate;
  42         instance.reference = reference;
  43
  44         // UNKNOWN NODES
  45         for (UnknownSchemaNodeBuilder b : addedUnknownNodes) {
  46             unknownNodes.add(b.build());
  47         }
  48         instance.unknownNodes = ImmutableList.copyOf(unknownNodes);
  49
  50         return instance;
  51     }
  52
  53     public SchemaPath getTargetPath() {
  54         return targetPath;
  55     }
  56
  57     public void setDeviate(final String deviate) {
  58         if ("not-supported".equals(deviate)) {
  59             this.deviate = Deviate.NOT_SUPPORTED;
  60         } else if ("add".equals(deviate)) {
  61             this.deviate = Deviate.ADD;
  62         } else if ("replace".equals(deviate)) {
  63             this.deviate = Deviate.REPLACE;
  64         } else if ("delete".equals(deviate)) {
  65             this.deviate = Deviate.DELETE;
  66         } else {
  67             throw new YangParseException(getModuleName(), getLine(), "Unsupported type of 'deviate' statement: " + deviate);
  68         }
  69     }
  70
  71     public void setReference(final String reference) {
  72         this.reference = reference;
  73     }
  74
  75     @Override
  76     public String toString() {
  77         return "deviation " + targetPath;
  78     }
  79
  80     private static final class DeviationImpl implements Deviation {
  81         private final SchemaPath targetPath;
  82         private Deviate deviate;
  83         private String reference;
  84         private ImmutableList<UnknownSchemaNode> unknownNodes;
  85
  86         private DeviationImpl(final SchemaPath targetPath) {
  87             this.targetPath = targetPath;
  88         }
  89
  90         @Override
  91         public SchemaPath getTargetPath() {
  92             return targetPath;
  93         }
  94
  95         @Override
  96         public Deviate getDeviate() {
  97             return deviate;
  98         }
  99
 100         @Override
 101         public String getReference() {
 102             return reference;
 103         }
 104
 105         @Override
 106         public List<UnknownSchemaNode> getUnknownSchemaNodes() {
 107             return unknownNodes;
 108         }
 109
 110         @Override
 111         public int hashCode() {
 112             final int prime = 31;
 113             int result = 1;
 114             result = prime * result + ((targetPath == null) ? 0 : targetPath.hashCode());
 115             result = prime * result + ((deviate == null) ? 0 : deviate.hashCode());
 116             result = prime * result + ((reference == null) ? 0 : reference.hashCode());
 117             return result;
 118         }
 119
 120         @Override
 121         public boolean equals(Object obj) {
 122             if (this == obj) {
 123                 return true;
 124             }
 125             if (obj == null) {
 126                 return false;
 127             }
 128             if (getClass() != obj.getClass()) {
 129                 return false;
 130             }
 131             DeviationImpl other = (DeviationImpl) obj;
 132             if (targetPath == null) {
 133                 if (other.targetPath != null) {
 134                     return false;
 135                 }
 136             } else if (!targetPath.equals(other.targetPath)) {
 137                 return false;
 138             }
 139             if (deviate == null) {
 140                 if (other.deviate != null) {
 141                     return false;
 142                 }
 143             } else if (!deviate.equals(other.deviate)) {
 144                 return false;
 145             }
 146             if (reference == null) {
 147                 if (other.reference != null) {
 148                     return false;
 149                 }
 150             } else if (!reference.equals(other.reference)) {
 151                 return false;
 152             }
 153             return true;
 154         }
 155
 156         @Override
 157         public String toString() {
 158             StringBuilder sb = new StringBuilder(DeviationImpl.class.getSimpleName());
 159             sb.append("[");
 160             sb.append("targetPath=").append(targetPath);
 161             sb.append(", deviate=").append(deviate);
 162             sb.append(", reference=").append(reference);
 163             sb.append("]");
 164             return sb.toString();
 165         }
 166     }
 167
 168 }