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