yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/uses/UsesEffectiveStatementImpl.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.uses;
   9
  10 import com.google.common.collect.ImmutableList;
  11 import com.google.common.collect.ImmutableMap;
  12 import com.google.common.collect.ImmutableSet;
  13 import java.util.ArrayList;
  14 import java.util.HashMap;
  15 import java.util.LinkedHashSet;
  16 import java.util.List;
  17 import java.util.Map;
  18 import java.util.Objects;
  19 import java.util.Optional;
  20 import java.util.Set;
  21 import org.eclipse.jdt.annotation.NonNull;
  22 import org.eclipse.jdt.annotation.Nullable;
  23 import org.opendaylight.yangtools.yang.common.QName;
  24 import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
  25 import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
  26 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
  27 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  28 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
  29 import org.opendaylight.yangtools.yang.model.api.UsesNode;
  30 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  31 import org.opendaylight.yangtools.yang.model.api.stmt.GroupingStatement;
  32 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
  33 import org.opendaylight.yangtools.yang.model.api.stmt.UsesEffectiveStatement;
  34 import org.opendaylight.yangtools.yang.model.api.stmt.UsesStatement;
  35 import org.opendaylight.yangtools.yang.model.api.stmt.WhenEffectiveStatement;
  36 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.AbstractEffectiveDocumentedNode;
  37 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.refine.RefineEffectiveStatementImpl;
  38 import org.opendaylight.yangtools.yang.parser.spi.GroupingNamespace;
  39 import org.opendaylight.yangtools.yang.parser.spi.meta.CopyType;
  40 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  41
  42 final class UsesEffectiveStatementImpl extends AbstractEffectiveDocumentedNode<QName, UsesStatement>
  43         implements UsesEffectiveStatement, UsesNode {
  44     private final @NonNull SchemaPath groupingPath;
  45     private final boolean addedByUses;
  46     private final @NonNull Map<SchemaPath, SchemaNode> refines;
  47     private final @NonNull Set<AugmentationSchemaNode> augmentations;
  48     private final @NonNull List<UnknownSchemaNode> unknownNodes;
  49     private final @Nullable RevisionAwareXPath whenCondition;
  50
  51     UsesEffectiveStatementImpl(final StmtContext<QName, UsesStatement, EffectiveStatement<QName, UsesStatement>> ctx) {
  52         super(ctx);
  53
  54         // initGroupingPath
  55         final StmtContext<?, GroupingStatement, EffectiveStatement<QName, GroupingStatement>> grpCtx =
  56                 ctx.getFromNamespace(GroupingNamespace.class, ctx.coerceStatementArgument());
  57         this.groupingPath = grpCtx.getSchemaPath().get();
  58
  59         // initCopyType
  60         addedByUses = ctx.getCopyHistory().contains(CopyType.ADDED_BY_USES);
  61
  62         // initSubstatementCollections
  63         final List<UnknownSchemaNode> unknownNodesInit = new ArrayList<>();
  64         final Set<AugmentationSchemaNode> augmentationsInit = new LinkedHashSet<>();
  65         final Map<SchemaPath, SchemaNode> refinesInit = new HashMap<>();
  66         for (final EffectiveStatement<?, ?> effectiveStatement : effectiveSubstatements()) {
  67             if (effectiveStatement instanceof UnknownSchemaNode) {
  68                 final UnknownSchemaNode unknownNode = (UnknownSchemaNode) effectiveStatement;
  69                 unknownNodesInit.add(unknownNode);
  70             }
  71             if (effectiveStatement instanceof AugmentationSchemaNode) {
  72                 final AugmentationSchemaNode augmentationSchema = (AugmentationSchemaNode) effectiveStatement;
  73                 augmentationsInit.add(augmentationSchema);
  74             }
  75             if (effectiveStatement instanceof RefineEffectiveStatementImpl) {
  76                 final RefineEffectiveStatementImpl refineStmt = (RefineEffectiveStatementImpl) effectiveStatement;
  77                 final SchemaNodeIdentifier identifier = refineStmt.argument();
  78                 refinesInit.put(identifier.asSchemaPath(), refineStmt.getRefineTargetNode());
  79             }
  80         }
  81         this.unknownNodes = ImmutableList.copyOf(unknownNodesInit);
  82         this.augmentations = ImmutableSet.copyOf(augmentationsInit);
  83         this.refines = ImmutableMap.copyOf(refinesInit);
  84
  85         whenCondition = findFirstEffectiveSubstatementArgument(WhenEffectiveStatement.class).orElse(null);
  86     }
  87
  88     @Override
  89     public SchemaPath getGroupingPath() {
  90         return groupingPath;
  91     }
  92
  93     @Override
  94     public Set<AugmentationSchemaNode> getAugmentations() {
  95         return augmentations;
  96     }
  97
  98     @Deprecated
  99     @Override
 100     public boolean isAugmenting() {
 101         return false;
 102     }
 103
 104     @Deprecated
 105     @Override
 106     public boolean isAddedByUses() {
 107         return addedByUses;
 108     }
 109
 110     @Override
 111     public Map<SchemaPath, SchemaNode> getRefines() {
 112         return refines;
 113     }
 114
 115     @Override
 116     public List<UnknownSchemaNode> getUnknownSchemaNodes() {
 117         return unknownNodes;
 118     }
 119
 120     @Override
 121     public Optional<RevisionAwareXPath> getWhenCondition() {
 122         return Optional.ofNullable(whenCondition);
 123     }
 124
 125     @Override
 126     public int hashCode() {
 127         final int prime = 31;
 128         int result = 1;
 129         result = prime * result + Objects.hashCode(groupingPath);
 130         result = prime * result + Objects.hashCode(augmentations);
 131         return result;
 132     }
 133
 134     @Override
 135     public boolean equals(final Object obj) {
 136         if (this == obj) {
 137             return true;
 138         }
 139         if (obj == null) {
 140             return false;
 141         }
 142         if (getClass() != obj.getClass()) {
 143             return false;
 144         }
 145         final UsesEffectiveStatementImpl other = (UsesEffectiveStatementImpl) obj;
 146         return Objects.equals(groupingPath, other.groupingPath) && Objects.equals(augmentations, other.augmentations);
 147     }
 148
 149     @Override
 150     public String toString() {
 151         return UsesEffectiveStatementImpl.class.getSimpleName() + "[groupingPath=" + groupingPath + "]";
 152     }
 153 }