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