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.GroupingEffectiveStatement;
  32 import org.opendaylight.yangtools.yang.model.api.stmt.GroupingStatement;
  33 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
  34 import org.opendaylight.yangtools.yang.model.api.stmt.UsesEffectiveStatement;
  35 import org.opendaylight.yangtools.yang.model.api.stmt.UsesStatement;
  36 import org.opendaylight.yangtools.yang.model.api.stmt.WhenEffectiveStatement;
  37 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.AbstractEffectiveDocumentedNode;
  38 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.refine.RefineEffectiveStatementImpl;
  39 import org.opendaylight.yangtools.yang.parser.spi.GroupingNamespace;
  40 import org.opendaylight.yangtools.yang.parser.spi.meta.CopyType;
  41 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  42
  43 final class UsesEffectiveStatementImpl extends AbstractEffectiveDocumentedNode<QName, UsesStatement>
  44         implements UsesEffectiveStatement, UsesNode {
  45     private final @NonNull SchemaPath groupingPath;
  46     private final boolean addedByUses;
  47     private final @NonNull ImmutableMap<SchemaPath, SchemaNode> refines;
  48     private final @NonNull ImmutableSet<AugmentationSchemaNode> augmentations;
  49     private final @NonNull ImmutableList<UnknownSchemaNode> unknownNodes;
  50     private final @Nullable RevisionAwareXPath whenCondition;
  51
  52     UsesEffectiveStatementImpl(final StmtContext<QName, UsesStatement, EffectiveStatement<QName, UsesStatement>> ctx) {
  53         super(ctx);
  54
  55         // initGroupingPath
  56         final StmtContext<?, GroupingStatement, GroupingEffectiveStatement> grpCtx =
  57                 ctx.getFromNamespace(GroupingNamespace.class, ctx.coerceStatementArgument());
  58         this.groupingPath = grpCtx.getSchemaPath().get();
  59
  60         // initCopyType
  61         addedByUses = ctx.getCopyHistory().contains(CopyType.ADDED_BY_USES);
  62
  63         // initSubstatementCollections
  64         final List<UnknownSchemaNode> unknownNodesInit = new ArrayList<>();
  65         final Set<AugmentationSchemaNode> augmentationsInit = new LinkedHashSet<>();
  66         final Map<SchemaPath, SchemaNode> refinesInit = new HashMap<>();
  67         for (final EffectiveStatement<?, ?> effectiveStatement : effectiveSubstatements()) {
  68             if (effectiveStatement instanceof UnknownSchemaNode) {
  69                 final UnknownSchemaNode unknownNode = (UnknownSchemaNode) effectiveStatement;
  70                 unknownNodesInit.add(unknownNode);
  71             }
  72             if (effectiveStatement instanceof AugmentationSchemaNode) {
  73                 final AugmentationSchemaNode augmentationSchema = (AugmentationSchemaNode) effectiveStatement;
  74                 augmentationsInit.add(augmentationSchema);
  75             }
  76             if (effectiveStatement instanceof RefineEffectiveStatementImpl) {
  77                 final RefineEffectiveStatementImpl refineStmt = (RefineEffectiveStatementImpl) effectiveStatement;
  78                 final SchemaNodeIdentifier identifier = refineStmt.argument();
  79                 refinesInit.put(identifier.asSchemaPath(), refineStmt.getRefineTargetNode());
  80             }
  81         }
  82         this.unknownNodes = ImmutableList.copyOf(unknownNodesInit);
  83         this.augmentations = ImmutableSet.copyOf(augmentationsInit);
  84         this.refines = ImmutableMap.copyOf(refinesInit);
  85
  86         whenCondition = findFirstEffectiveSubstatementArgument(WhenEffectiveStatement.class).orElse(null);
  87     }
  88
  89     @Override
  90     public SchemaPath getGroupingPath() {
  91         return groupingPath;
  92     }
  93
  94     @Override
  95     public Set<AugmentationSchemaNode> getAugmentations() {
  96         return augmentations;
  97     }
  98
  99     @Deprecated
 100     @Override
 101     public boolean isAugmenting() {
 102         return false;
 103     }
 104
 105     @Deprecated
 106     @Override
 107     public boolean isAddedByUses() {
 108         return addedByUses;
 109     }
 110
 111     @Override
 112     public Map<SchemaPath, SchemaNode> getRefines() {
 113         return refines;
 114     }
 115
 116     @Override
 117     public List<UnknownSchemaNode> getUnknownSchemaNodes() {
 118         return unknownNodes;
 119     }
 120
 121     @Override
 122     public Optional<RevisionAwareXPath> getWhenCondition() {
 123         return Optional.ofNullable(whenCondition);
 124     }
 125
 126     @Override
 127     public int hashCode() {
 128         final int prime = 31;
 129         int result = 1;
 130         result = prime * result + Objects.hashCode(groupingPath);
 131         result = prime * result + Objects.hashCode(augmentations);
 132         return result;
 133     }
 134
 135     @Override
 136     public boolean equals(final Object obj) {
 137         if (this == obj) {
 138             return true;
 139         }
 140         if (obj == null) {
 141             return false;
 142         }
 143         if (getClass() != obj.getClass()) {
 144             return false;
 145         }
 146         final UsesEffectiveStatementImpl other = (UsesEffectiveStatementImpl) obj;
 147         return Objects.equals(groupingPath, other.groupingPath) && Objects.equals(augmentations, other.augmentations);
 148     }
 149
 150     @Override
 151     public String toString() {
 152         return UsesEffectiveStatementImpl.class.getSimpleName() + "[groupingPath=" + groupingPath + "]";
 153     }
 154 }