yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/AbstractEffectiveSimpleDataNodeContainer.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;
   9
  10 import com.google.common.collect.ImmutableList;
  11 import com.google.common.collect.ImmutableSet;
  12 import java.util.ArrayList;
  13 import java.util.LinkedHashSet;
  14 import java.util.List;
  15 import java.util.Optional;
  16 import java.util.Set;
  17 import javax.annotation.Nonnull;
  18 import org.eclipse.jdt.annotation.NonNull;
  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.AugmentationTarget;
  22 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  23 import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
  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.meta.DeclaredStatement;
  27 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  28 import org.opendaylight.yangtools.yang.model.api.stmt.WhenEffectiveStatement;
  29 import org.opendaylight.yangtools.yang.parser.spi.meta.CopyHistory;
  30 import org.opendaylight.yangtools.yang.parser.spi.meta.CopyType;
  31 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  32
  33 public abstract class AbstractEffectiveSimpleDataNodeContainer<D extends DeclaredStatement<QName>> extends
  34         AbstractEffectiveDocumentedDataNodeContainer<QName, D> implements AugmentationTarget, DataSchemaNode {
  35
  36     private final Set<AugmentationSchemaNode> augmentations;
  37     private final @NonNull List<UnknownSchemaNode> unknownNodes;
  38     private final RevisionAwareXPath whenCondition;
  39     private final SchemaPath path;
  40     private final boolean configuration;
  41     private final boolean addedByUses;
  42
  43     // FIXME: YANGTOOLS-724: this field should be final
  44     private boolean augmenting;
  45
  46     protected AbstractEffectiveSimpleDataNodeContainer(final StmtContext<QName, D, ?> ctx) {
  47         super(ctx);
  48
  49         this.path = ctx.getSchemaPath().get();
  50         this.configuration = ctx.isConfiguration();
  51
  52         whenCondition = findFirstEffectiveSubstatementArgument(WhenEffectiveStatement.class).orElse(null);
  53
  54         // initSubstatementCollectionsAndFields
  55
  56         List<UnknownSchemaNode> unknownNodesInit = new ArrayList<>();
  57         Set<AugmentationSchemaNode> augmentationsInit = new LinkedHashSet<>();
  58         for (EffectiveStatement<?, ?> effectiveStatement : effectiveSubstatements()) {
  59             if (effectiveStatement instanceof UnknownSchemaNode) {
  60                 unknownNodesInit.add((UnknownSchemaNode) effectiveStatement);
  61             }
  62             if (effectiveStatement instanceof AugmentationSchemaNode) {
  63                 augmentationsInit.add((AugmentationSchemaNode) effectiveStatement);
  64             }
  65         }
  66         this.unknownNodes = ImmutableList.copyOf(unknownNodesInit);
  67         this.augmentations = ImmutableSet.copyOf(augmentationsInit);
  68
  69         // initCopyType
  70         final CopyHistory copyTypesFromOriginal = ctx.getCopyHistory();
  71         if (copyTypesFromOriginal.contains(CopyType.ADDED_BY_USES_AUGMENTATION)) {
  72             this.augmenting = true;
  73             this.addedByUses = true;
  74         } else {
  75             this.augmenting = copyTypesFromOriginal.contains(CopyType.ADDED_BY_AUGMENTATION);
  76             this.addedByUses = copyTypesFromOriginal.contains(CopyType.ADDED_BY_USES);
  77         }
  78     }
  79
  80     @Nonnull
  81     @Override
  82     public QName getQName() {
  83         return path.getLastComponent();
  84     }
  85
  86     @Nonnull
  87     @Override
  88     public SchemaPath getPath() {
  89         return path;
  90     }
  91
  92     @Deprecated
  93     @Override
  94     public boolean isAugmenting() {
  95         return augmenting;
  96     }
  97
  98     @Deprecated
  99     @Override
 100     public boolean isAddedByUses() {
 101         return addedByUses;
 102     }
 103
 104     @Override
 105     public boolean isConfiguration() {
 106         return configuration;
 107     }
 108
 109     @Override
 110     public Set<AugmentationSchemaNode> getAvailableAugmentations() {
 111         return augmentations;
 112     }
 113
 114     @Override
 115     public List<UnknownSchemaNode> getUnknownSchemaNodes() {
 116         return unknownNodes;
 117     }
 118
 119     @Override
 120     public final Optional<RevisionAwareXPath> getWhenCondition() {
 121         return Optional.ofNullable(whenCondition);
 122     }
 123
 124     /**
 125      * Reset {@link #isAugmenting()} to false.
 126      *
 127      * @deprecated This method is a violation of immutable contract and is a side-effect of bad/incomplete lifecycle,
 128      *             which needs to be fixed. Do not introduce new callers. This deficiency is tracked in YANGTOOLS-724.
 129      */
 130     @Deprecated
 131     public final void resetAugmenting() {
 132         augmenting = false;
 133     }
 134 }