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 = SchemaPath.create(ctx.getStatementArgument().getPathFromRoot(), ctx.getStatementArgument()
  37                 .isAbsolute());
  38
  39         for (final EffectiveStatement<?, ?> effectiveStatement : effectiveSubstatements()) {
  40             if (effectiveStatement instanceof DeviateEffectiveStatementImpl) {
  41                 deviate = ((DeviateEffectiveStatementImpl) effectiveStatement).argument();
  42             }
  43             if (effectiveStatement instanceof ReferenceEffectiveStatementImpl) {
  44                 reference = ((ReferenceEffectiveStatementImpl) effectiveStatement).argument();
  45             }
  46             if (effectiveStatement instanceof UnknownSchemaNode) {
  47                 unknownSchemaNodesInit.add((UnknownSchemaNode) effectiveStatement);
  48             }
  49         }
  50
  51         unknownSchemaNodes = ImmutableList.copyOf(unknownSchemaNodesInit);
  52     }
  53
  54     @Override
  55     public SchemaPath getTargetPath() {
  56         return targetPath;
  57     }
  58
  59     @Override
  60     public Deviate getDeviate() {
  61         return deviate;
  62     }
  63
  64     @Override
  65     public String getReference() {
  66         return reference;
  67     }
  68
  69     @Override
  70     public List<UnknownSchemaNode> getUnknownSchemaNodes() {
  71         return unknownSchemaNodes;
  72     }
  73
  74     @Override
  75     public int hashCode() {
  76         final int prime = 31;
  77         int result = 1;
  78         result = prime * result + Objects.hashCode(targetPath);
  79         result = prime * result + Objects.hashCode(deviate);
  80         result = prime * result + Objects.hashCode(reference);
  81         return result;
  82     }
  83
  84     @Override
  85     public boolean equals(final Object obj) {
  86         if (this == obj) {
  87             return true;
  88         }
  89         if (obj == null) {
  90             return false;
  91         }
  92         if (getClass() != obj.getClass()) {
  93             return false;
  94         }
  95         DeviationEffectiveStatementImpl other = (DeviationEffectiveStatementImpl) obj;
  96         if (!Objects.equals(targetPath, other.targetPath)) {
  97             return false;
  98         }
  99         if (!Objects.equals(deviate, other.deviate)) {
 100             return false;
 101         }
 102         if (!Objects.equals(reference, other.reference)) {
 103             return false;
 104         }
 105         return true;
 106     }
 107
 108     @Override
 109     public String toString() {
 110         StringBuilder sb = new StringBuilder(DeviationEffectiveStatementImpl.class.getSimpleName());
 111         sb.append("[");
 112         sb.append("targetPath=").append(targetPath);
 113         sb.append(", deviate=").append(deviate);
 114         sb.append(", reference=").append(reference);
 115         sb.append("]");
 116         return sb.toString();
 117     }
 118 }