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.ImmutableMap;
  11 import com.google.common.collect.ImmutableSet;
  12 import java.util.HashMap;
  13 import java.util.LinkedHashSet;
  14 import java.util.Map;
  15 import java.util.Optional;
  16 import java.util.Set;
  17 import org.eclipse.jdt.annotation.NonNull;
  18 import org.eclipse.jdt.annotation.Nullable;
  19 import org.opendaylight.yangtools.yang.common.QName;
  20 import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
  21 import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
  22 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
  23 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  24 import org.opendaylight.yangtools.yang.model.api.UsesNode;
  25 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  26 import org.opendaylight.yangtools.yang.model.api.stmt.GroupingEffectiveStatement;
  27 import org.opendaylight.yangtools.yang.model.api.stmt.GroupingStatement;
  28 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
  29 import org.opendaylight.yangtools.yang.model.api.stmt.UsesEffectiveStatement;
  30 import org.opendaylight.yangtools.yang.model.api.stmt.UsesStatement;
  31 import org.opendaylight.yangtools.yang.model.api.stmt.WhenEffectiveStatement;
  32 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.AbstractEffectiveDocumentedNode;
  33 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.refine.RefineEffectiveStatementImpl;
  34 import org.opendaylight.yangtools.yang.parser.spi.GroupingNamespace;
  35 import org.opendaylight.yangtools.yang.parser.spi.meta.CopyType;
  36 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  37
  38 final class UsesEffectiveStatementImpl extends AbstractEffectiveDocumentedNode<QName, UsesStatement>
  39         implements UsesEffectiveStatement, UsesNode {
  40     private final @NonNull SchemaPath groupingPath;
  41     private final boolean addedByUses;
  42     private final @NonNull ImmutableMap<SchemaPath, SchemaNode> refines;
  43     private final @NonNull ImmutableSet<AugmentationSchemaNode> augmentations;
  44     private final @Nullable RevisionAwareXPath whenCondition;
  45
  46     UsesEffectiveStatementImpl(final StmtContext<QName, UsesStatement, UsesEffectiveStatement> ctx) {
  47         super(ctx);
  48
  49         // initGroupingPath
  50         final StmtContext<?, GroupingStatement, GroupingEffectiveStatement> grpCtx =
  51                 ctx.getFromNamespace(GroupingNamespace.class, ctx.coerceStatementArgument());
  52         this.groupingPath = grpCtx.getSchemaPath().get();
  53
  54         // initCopyType
  55         addedByUses = ctx.getCopyHistory().contains(CopyType.ADDED_BY_USES);
  56
  57         // initSubstatementCollections
  58         final Set<AugmentationSchemaNode> augmentationsInit = new LinkedHashSet<>();
  59         final Map<SchemaPath, SchemaNode> refinesInit = new HashMap<>();
  60         for (final EffectiveStatement<?, ?> effectiveStatement : effectiveSubstatements()) {
  61             if (effectiveStatement instanceof AugmentationSchemaNode) {
  62                 final AugmentationSchemaNode augmentationSchema = (AugmentationSchemaNode) effectiveStatement;
  63                 augmentationsInit.add(augmentationSchema);
  64             }
  65             if (effectiveStatement instanceof RefineEffectiveStatementImpl) {
  66                 final RefineEffectiveStatementImpl refineStmt = (RefineEffectiveStatementImpl) effectiveStatement;
  67                 final SchemaNodeIdentifier identifier = refineStmt.argument();
  68                 refinesInit.put(identifier.asSchemaPath(), refineStmt.getRefineTargetNode());
  69             }
  70         }
  71         this.augmentations = ImmutableSet.copyOf(augmentationsInit);
  72         this.refines = ImmutableMap.copyOf(refinesInit);
  73
  74         whenCondition = findFirstEffectiveSubstatementArgument(WhenEffectiveStatement.class).orElse(null);
  75     }
  76
  77     @Override
  78     public SchemaPath getGroupingPath() {
  79         return groupingPath;
  80     }
  81
  82     @Override
  83     public Set<AugmentationSchemaNode> getAugmentations() {
  84         return augmentations;
  85     }
  86
  87     @Deprecated
  88     @Override
  89     public boolean isAugmenting() {
  90         return false;
  91     }
  92
  93     @Deprecated
  94     @Override
  95     public boolean isAddedByUses() {
  96         return addedByUses;
  97     }
  98
  99     @Override
 100     public Map<SchemaPath, SchemaNode> getRefines() {
 101         return refines;
 102     }
 103
 104     @Override
 105     public Optional<RevisionAwareXPath> getWhenCondition() {
 106         return Optional.ofNullable(whenCondition);
 107     }
 108
 109     @Override
 110     public String toString() {
 111         return UsesEffectiveStatementImpl.class.getSimpleName() + "[groupingPath=" + groupingPath + "]";
 112     }
 113 }