yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/DeviationEffectiveStatementImpl.java

   1 /**
   2  * Copyright (c) 2015 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.stmt.rfc6020.effective;
   9
  10 import java.util.LinkedList;
  11 import java.util.List;
  12
  13 import org.opendaylight.yangtools.concepts.Immutable;
  14 import org.opendaylight.yangtools.yang.model.api.Deviation;
  15 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  16 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
  17 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  18 import org.opendaylight.yangtools.yang.model.api.stmt.DeviationStatement;
  19 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
  20 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  21
  22 import com.google.common.collect.ImmutableList;
  23
  24 public class DeviationEffectiveStatementImpl extends EffectiveStatementBase<SchemaNodeIdentifier, DeviationStatement>
  25         implements Deviation, Immutable {
  26
  27     private SchemaPath targetPath;
  28     private Deviate deviate;
  29     private String reference;
  30     private ImmutableList<UnknownSchemaNode> unknownSchemaNodes;
  31
  32     public DeviationEffectiveStatementImpl(StmtContext<SchemaNodeIdentifier, DeviationStatement, ?> ctx) {
  33         super(ctx);
  34
  35         List<UnknownSchemaNode> unknownSchemaNodesInit = new LinkedList<>();
  36
  37         targetPath = SchemaPath.create(ctx.getStatementArgument().getPathFromRoot(), ctx.getStatementArgument()
  38                 .isAbsolute());
  39
  40         for (final EffectiveStatement<?, ?> effectiveStatement : effectiveSubstatements()) {
  41             if (effectiveStatement instanceof DeviateEffectiveStatementImpl) {
  42                 deviate = ((DeviateEffectiveStatementImpl) effectiveStatement).argument();
  43             }
  44             if (effectiveStatement instanceof ReferenceEffectiveStatementImpl) {
  45                 reference = ((ReferenceEffectiveStatementImpl) effectiveStatement).argument();
  46             }
  47             if (effectiveStatement instanceof UnknownSchemaNode) {
  48                 unknownSchemaNodesInit.add((UnknownSchemaNode) effectiveStatement);
  49             }
  50         }
  51
  52         unknownSchemaNodes = ImmutableList.copyOf(unknownSchemaNodesInit);
  53     }
  54
  55     @Override
  56     public SchemaPath getTargetPath() {
  57         return targetPath;
  58     }
  59
  60     @Override
  61     public Deviate getDeviate() {
  62         return deviate;
  63     }
  64
  65     @Override
  66     public String getReference() {
  67         return reference;
  68     }
  69
  70     @Override
  71     public List<UnknownSchemaNode> getUnknownSchemaNodes() {
  72         return unknownSchemaNodes;
  73     }
  74
  75     @Override
  76     public int hashCode() {
  77         final int prime = 31;
  78         int result = 1;
  79         result = prime * result + ((targetPath == null) ? 0 : targetPath.hashCode());
  80         result = prime * result + ((deviate == null) ? 0 : deviate.hashCode());
  81         result = prime * result + ((reference == null) ? 0 : reference.hashCode());
  82         return result;
  83     }
  84
  85     @Override
  86     public boolean equals(Object obj) {
  87         if (this == obj) {
  88             return true;
  89         }
  90         if (obj == null) {
  91             return false;
  92         }
  93         if (getClass() != obj.getClass()) {
  94             return false;
  95         }
  96         DeviationEffectiveStatementImpl other = (DeviationEffectiveStatementImpl) obj;
  97         if (targetPath == null) {
  98             if (other.targetPath != null) {
  99                 return false;
 100             }
 101         } else if (!targetPath.equals(other.targetPath)) {
 102             return false;
 103         }
 104         if (deviate == null) {
 105             if (other.deviate != null) {
 106                 return false;
 107             }
 108         } else if (!deviate.equals(other.deviate)) {
 109             return false;
 110         }
 111         if (reference == null) {
 112             if (other.reference != null) {
 113                 return false;
 114             }
 115         } else if (!reference.equals(other.reference)) {
 116             return false;
 117         }
 118         return true;
 119     }
 120
 121     @Override
 122     public String toString() {
 123         StringBuilder sb = new StringBuilder(DeviationEffectiveStatementImpl.class.getSimpleName());
 124         sb.append("[");
 125         sb.append("targetPath=").append(targetPath);
 126         sb.append(", deviate=").append(deviate);
 127         sb.append(", reference=").append(reference);
 128         sb.append("]");
 129         return sb.toString();
 130     }
 131 }