yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/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.stmt.rfc6020.effective;
   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.Collection;
  14 import java.util.HashMap;
  15 import java.util.HashSet;
  16 import java.util.LinkedList;
  17 import java.util.List;
  18 import java.util.Map;
  19 import java.util.Objects;
  20 import java.util.Set;
  21 import org.opendaylight.yangtools.yang.common.QName;
  22 import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
  23 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
  24 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  25 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
  26 import org.opendaylight.yangtools.yang.model.api.UsesNode;
  27 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  28 import org.opendaylight.yangtools.yang.model.api.stmt.GroupingStatement;
  29 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
  30 import org.opendaylight.yangtools.yang.model.api.stmt.UsesStatement;
  31 import org.opendaylight.yangtools.yang.parser.spi.GroupingNamespace;
  32 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  33 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.TypeOfCopy;
  34 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.Utils;
  35
  36 public final class UsesEffectiveStatementImpl extends EffectiveStatementBase<QName, UsesStatement> implements UsesNode {
  37     private final SchemaPath groupingPath;
  38     private final boolean addedByUses;
  39     private final Map<SchemaPath, SchemaNode> refines;
  40     private final Set<AugmentationSchema> augmentations;
  41     private final List<UnknownSchemaNode> unknownNodes;
  42
  43     public UsesEffectiveStatementImpl(
  44             final StmtContext<QName, UsesStatement, EffectiveStatement<QName, UsesStatement>> ctx) {
  45         super(ctx);
  46
  47         // initGroupingPath
  48         StmtContext<?, GroupingStatement, EffectiveStatement<QName, GroupingStatement>> grpCtx = ctx.getFromNamespace(
  49                 GroupingNamespace.class, ctx.getStatementArgument());
  50         this.groupingPath = Utils.getSchemaPath(grpCtx);
  51
  52         // initCopyType
  53         List<TypeOfCopy> copyTypesFromOriginal = ctx.getCopyHistory();
  54         if (copyTypesFromOriginal.contains(TypeOfCopy.ADDED_BY_USES)) {
  55             addedByUses = true;
  56         } else {
  57             addedByUses = false;
  58         }
  59
  60         // initSubstatementCollections
  61         Collection<? extends EffectiveStatement<?, ?>> effectiveSubstatements = effectiveSubstatements();
  62         List<UnknownSchemaNode> unknownNodesInit = new LinkedList<>();
  63         Set<AugmentationSchema> augmentationsInit = new HashSet<>();
  64         Map<SchemaPath, SchemaNode> refinesInit = new HashMap<>();
  65         for (EffectiveStatement<?, ?> effectiveStatement : effectiveSubstatements) {
  66             if (effectiveStatement instanceof UnknownSchemaNode) {
  67                 UnknownSchemaNode unknownNode = (UnknownSchemaNode) effectiveStatement;
  68                 unknownNodesInit.add(unknownNode);
  69             }
  70             if (effectiveStatement instanceof AugmentationSchema) {
  71                 AugmentationSchema augmentationSchema = (AugmentationSchema) effectiveStatement;
  72                 augmentationsInit.add(augmentationSchema);
  73             }
  74             if (effectiveStatement instanceof RefineEffectiveStatementImpl) {
  75                 RefineEffectiveStatementImpl refineStmt = (RefineEffectiveStatementImpl) effectiveStatement;
  76                 SchemaNodeIdentifier identifier = refineStmt.argument();
  77                 refinesInit.put(identifier.asSchemaPath(), refineStmt.getRefineTargetNode());
  78             }
  79         }
  80         this.unknownNodes = ImmutableList.copyOf(unknownNodesInit);
  81         this.augmentations = ImmutableSet.copyOf(augmentationsInit);
  82         this.refines = ImmutableMap.copyOf(refinesInit);
  83     }
  84
  85     @Override
  86     public SchemaPath getGroupingPath() {
  87         return groupingPath;
  88     }
  89
  90     @Override
  91     public Set<AugmentationSchema> getAugmentations() {
  92         return augmentations;
  93     }
  94
  95     @Override
  96     public boolean isAugmenting() {
  97         return false;
  98     }
  99
 100     @Override
 101     public boolean isAddedByUses() {
 102         return addedByUses;
 103     }
 104
 105     @Override
 106     public Map<SchemaPath, SchemaNode> getRefines() {
 107         return refines;
 108     }
 109
 110     public List<UnknownSchemaNode> getUnknownSchemaNodes() {
 111         return unknownNodes;
 112     }
 113
 114     @Override
 115     public int hashCode() {
 116         final int prime = 31;
 117         int result = 1;
 118         result = prime * result + Objects.hashCode(groupingPath);
 119         result = prime * result + Objects.hashCode(augmentations);
 120         return result;
 121     }
 122
 123     @Override
 124     public boolean equals(final Object obj) {
 125         if (this == obj) {
 126             return true;
 127         }
 128         if (obj == null) {
 129             return false;
 130         }
 131         if (getClass() != obj.getClass()) {
 132             return false;
 133         }
 134         final UsesEffectiveStatementImpl other = (UsesEffectiveStatementImpl) obj;
 135         return Objects.equals(groupingPath, other.groupingPath) && Objects.equals(augmentations, other.augmentations);
 136     }
 137
 138     @Override
 139     public String toString() {
 140         StringBuilder sb = new StringBuilder(UsesEffectiveStatementImpl.class.getSimpleName());
 141         sb.append("[groupingPath=");
 142         sb.append(groupingPath);
 143         sb.append("]");
 144         return sb.toString();
 145     }
 146 }