yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/deviation/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.rfc7950.stmt.deviation;
   9
  10 import com.google.common.collect.ImmutableList;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import java.util.Objects;
  14 import java.util.Optional;
  15 import org.opendaylight.yangtools.concepts.Immutable;
  16 import org.opendaylight.yangtools.yang.model.api.DeviateDefinition;
  17 import org.opendaylight.yangtools.yang.model.api.Deviation;
  18 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  19 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
  20 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  21 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionEffectiveStatement;
  22 import org.opendaylight.yangtools.yang.model.api.stmt.DeviationEffectiveStatement;
  23 import org.opendaylight.yangtools.yang.model.api.stmt.DeviationStatement;
  24 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceEffectiveStatement;
  25 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
  26 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.DeclaredEffectiveStatementBase;
  27 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  28
  29 final class DeviationEffectiveStatementImpl
  30         extends DeclaredEffectiveStatementBase<SchemaNodeIdentifier, DeviationStatement>
  31         implements Deviation, DeviationEffectiveStatement, Immutable {
  32     private final SchemaPath targetPath;
  33     private final String description;
  34     private final String reference;
  35     private final List<UnknownSchemaNode> unknownSchemaNodes;
  36     private final List<DeviateDefinition> deviateDefinitions;
  37
  38     DeviationEffectiveStatementImpl(final StmtContext<SchemaNodeIdentifier, DeviationStatement, ?> ctx) {
  39         super(ctx);
  40         this.targetPath = ctx.getStatementArgument().asSchemaPath();
  41
  42         this.deviateDefinitions = ImmutableList.copyOf(allSubstatementsOfType(DeviateDefinition.class));
  43
  44         description = findFirstEffectiveSubstatementArgument(DescriptionEffectiveStatement.class).orElse(null);
  45         reference = findFirstEffectiveSubstatementArgument(ReferenceEffectiveStatement.class).orElse(null);
  46
  47         List<UnknownSchemaNode> unknownSchemaNodesInit = new ArrayList<>();
  48         for (final EffectiveStatement<?, ?> effectiveStatement : effectiveSubstatements()) {
  49             if (effectiveStatement instanceof UnknownSchemaNode) {
  50                 unknownSchemaNodesInit.add((UnknownSchemaNode) effectiveStatement);
  51             }
  52         }
  53         unknownSchemaNodes = ImmutableList.copyOf(unknownSchemaNodesInit);
  54     }
  55
  56     @Override
  57     public SchemaPath getTargetPath() {
  58         return targetPath;
  59     }
  60
  61     @Override
  62     public List<DeviateDefinition> getDeviates() {
  63         return deviateDefinitions;
  64     }
  65
  66     @Override
  67     public Optional<String> getDescription() {
  68         return Optional.ofNullable(description);
  69     }
  70
  71     @Override
  72     public Optional<String> getReference() {
  73         return Optional.ofNullable(reference);
  74     }
  75
  76     @Override
  77     public List<UnknownSchemaNode> getUnknownSchemaNodes() {
  78         return unknownSchemaNodes;
  79     }
  80
  81     @Override
  82     public int hashCode() {
  83         final int prime = 31;
  84         int result = 1;
  85         result = prime * result + Objects.hashCode(targetPath);
  86         result = prime * result + Objects.hashCode(deviateDefinitions);
  87         result = prime * result + Objects.hashCode(description);
  88         result = prime * result + Objects.hashCode(reference);
  89         return result;
  90     }
  91
  92     @Override
  93     public boolean equals(final Object obj) {
  94         if (this == obj) {
  95             return true;
  96         }
  97         if (obj == null) {
  98             return false;
  99         }
 100         if (getClass() != obj.getClass()) {
 101             return false;
 102         }
 103         DeviationEffectiveStatementImpl other = (DeviationEffectiveStatementImpl) obj;
 104         if (!Objects.equals(targetPath, other.targetPath)) {
 105             return false;
 106         }
 107         if (!Objects.equals(deviateDefinitions, other.deviateDefinitions)) {
 108             return false;
 109         }
 110         if (!Objects.equals(description, other.description)) {
 111             return false;
 112         }
 113         if (!Objects.equals(reference, other.reference)) {
 114             return false;
 115         }
 116         return true;
 117     }
 118
 119     @Override
 120     public String toString() {
 121         return DeviationEffectiveStatementImpl.class.getSimpleName() + "["
 122                 + "targetPath=" + targetPath
 123                 + ", deviates=" + deviateDefinitions
 124                 + ", description=" + description
 125                 + ", reference=" + reference
 126                 + "]";
 127     }
 128 }