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         DescriptionEffectiveStatement descriptionStmt = firstEffective(DescriptionEffectiveStatement.class);
  45         this.description = descriptionStmt == null ? null : descriptionStmt.argument();
  46
  47         ReferenceEffectiveStatement referenceStmt = firstEffective(ReferenceEffectiveStatement.class);
  48         this.reference = referenceStmt == null ? null : referenceStmt.argument();
  49
  50         List<UnknownSchemaNode> unknownSchemaNodesInit = new ArrayList<>();
  51         for (final EffectiveStatement<?, ?> effectiveStatement : effectiveSubstatements()) {
  52             if (effectiveStatement instanceof UnknownSchemaNode) {
  53                 unknownSchemaNodesInit.add((UnknownSchemaNode) effectiveStatement);
  54             }
  55         }
  56         unknownSchemaNodes = ImmutableList.copyOf(unknownSchemaNodesInit);
  57     }
  58
  59     @Override
  60     public SchemaPath getTargetPath() {
  61         return targetPath;
  62     }
  63
  64     @Override
  65     public List<DeviateDefinition> getDeviates() {
  66         return deviateDefinitions;
  67     }
  68
  69     @Override
  70     public Optional<String> getDescription() {
  71         return Optional.ofNullable(description);
  72     }
  73
  74     @Override
  75     public Optional<String> getReference() {
  76         return Optional.ofNullable(reference);
  77     }
  78
  79     @Override
  80     public List<UnknownSchemaNode> getUnknownSchemaNodes() {
  81         return unknownSchemaNodes;
  82     }
  83
  84     @Override
  85     public int hashCode() {
  86         final int prime = 31;
  87         int result = 1;
  88         result = prime * result + Objects.hashCode(targetPath);
  89         result = prime * result + Objects.hashCode(deviateDefinitions);
  90         result = prime * result + Objects.hashCode(description);
  91         result = prime * result + Objects.hashCode(reference);
  92         return result;
  93     }
  94
  95     @Override
  96     public boolean equals(final Object obj) {
  97         if (this == obj) {
  98             return true;
  99         }
 100         if (obj == null) {
 101             return false;
 102         }
 103         if (getClass() != obj.getClass()) {
 104             return false;
 105         }
 106         DeviationEffectiveStatementImpl other = (DeviationEffectiveStatementImpl) obj;
 107         if (!Objects.equals(targetPath, other.targetPath)) {
 108             return false;
 109         }
 110         if (!Objects.equals(deviateDefinitions, other.deviateDefinitions)) {
 111             return false;
 112         }
 113         if (!Objects.equals(description, other.description)) {
 114             return false;
 115         }
 116         if (!Objects.equals(reference, other.reference)) {
 117             return false;
 118         }
 119         return true;
 120     }
 121
 122     @Override
 123     public String toString() {
 124         return DeviationEffectiveStatementImpl.class.getSimpleName() + "["
 125                 + "targetPath=" + targetPath
 126                 + ", deviates=" + deviateDefinitions
 127                 + ", description=" + description
 128                 + ", reference=" + reference
 129                 + "]";
 130     }
 131 }