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     private final SchemaPath targetPath;
  26     private final Deviate deviate;
  27     private final String reference;
  28     private final List<UnknownSchemaNode> unknownSchemaNodes;
  29
  30     public DeviationEffectiveStatementImpl(final StmtContext<SchemaNodeIdentifier, DeviationStatement, ?> ctx) {
  31         super(ctx);
  32         this.targetPath = ctx.getStatementArgument().asSchemaPath();
  33
  34         DeviateEffectiveStatementImpl deviateStmt = firstEffective(DeviateEffectiveStatementImpl.class);
  35         this.deviate = (deviateStmt == null) ? null : deviateStmt.argument();
  36
  37         ReferenceEffectiveStatementImpl referenceStmt = firstEffective(ReferenceEffectiveStatementImpl.class);
  38         this.reference = (referenceStmt == null) ? null : referenceStmt.argument();
  39
  40         List<UnknownSchemaNode> unknownSchemaNodesInit = new LinkedList<>();
  41         for (final EffectiveStatement<?, ?> effectiveStatement : effectiveSubstatements()) {
  42             if (effectiveStatement instanceof UnknownSchemaNode) {
  43                 unknownSchemaNodesInit.add((UnknownSchemaNode) effectiveStatement);
  44             }
  45         }
  46         unknownSchemaNodes = ImmutableList.copyOf(unknownSchemaNodesInit);
  47     }
  48
  49     @Override
  50     public SchemaPath getTargetPath() {
  51         return targetPath;
  52     }
  53
  54     @Override
  55     public Deviate getDeviate() {
  56         return deviate;
  57     }
  58
  59     @Override
  60     public String getReference() {
  61         return reference;
  62     }
  63
  64     @Override
  65     public List<UnknownSchemaNode> getUnknownSchemaNodes() {
  66         return unknownSchemaNodes;
  67     }
  68
  69     @Override
  70     public int hashCode() {
  71         final int prime = 31;
  72         int result = 1;
  73         result = prime * result + Objects.hashCode(targetPath);
  74         result = prime * result + Objects.hashCode(deviate);
  75         result = prime * result + Objects.hashCode(reference);
  76         return result;
  77     }
  78
  79     @Override
  80     public boolean equals(final Object obj) {
  81         if (this == obj) {
  82             return true;
  83         }
  84         if (obj == null) {
  85             return false;
  86         }
  87         if (getClass() != obj.getClass()) {
  88             return false;
  89         }
  90         DeviationEffectiveStatementImpl other = (DeviationEffectiveStatementImpl) obj;
  91         if (!Objects.equals(targetPath, other.targetPath)) {
  92             return false;
  93         }
  94         if (!Objects.equals(deviate, other.deviate)) {
  95             return false;
  96         }
  97         if (!Objects.equals(reference, other.reference)) {
  98             return false;
  99         }
 100         return true;
 101     }
 102
 103     @Override
 104     public String toString() {
 105         StringBuilder sb = new StringBuilder(DeviationEffectiveStatementImpl.class.getSimpleName());
 106         sb.append("[");
 107         sb.append("targetPath=").append(targetPath);
 108         sb.append(", deviate=").append(deviate);
 109         sb.append(", reference=").append(reference);
 110         sb.append("]");
 111         return sb.toString();
 112     }
 113 }