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