yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/AugmentationModificationStrategy.java

   1 /*
   2  * Copyright (c) 2014 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.data.impl.schema.tree;
   9
  10 import static com.google.common.base.Preconditions.checkArgument;
  11
  12 import java.util.Optional;
  13 import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
  14 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  15 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
  16 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
  17 import org.opendaylight.yangtools.yang.data.api.schema.tree.spi.TreeNode;
  18 import org.opendaylight.yangtools.yang.data.api.schema.tree.spi.Version;
  19 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  20 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
  21 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableAugmentationNodeBuilder;
  22 import org.opendaylight.yangtools.yang.data.util.DataSchemaContextNode;
  23 import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
  24 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
  25 import org.opendaylight.yangtools.yang.model.util.EffectiveAugmentationSchema;
  26
  27 final class AugmentationModificationStrategy
  28         extends AbstractDataNodeContainerModificationStrategy<AugmentationSchemaNode> {
  29     private final AugmentationNode emptyNode;
  30
  31     AugmentationModificationStrategy(final AugmentationSchemaNode schema, final DataNodeContainer resolved,
  32             final DataTreeConfiguration treeConfig) {
  33         super(EffectiveAugmentationSchema.create(schema, resolved), AugmentationNode.class, treeConfig);
  34         emptyNode = Builders.augmentationBuilder()
  35                 .withNodeIdentifier(DataSchemaContextNode.augmentationIdentifierFrom(schema))
  36                 .build();
  37     }
  38
  39     @Override
  40     Optional<TreeNode> apply(final ModifiedNode modification, final Optional<TreeNode> storeMeta,
  41             final Version version) {
  42         return AutomaticLifecycleMixin.apply(super::apply, this::applyWrite, emptyNode, modification, storeMeta,
  43             version);
  44     }
  45
  46     @Override
  47     void checkApplicable(final ModificationPath path, final NodeModification modification,
  48             final Optional<TreeNode> current, final Version version) throws DataValidationFailedException {
  49         AutomaticLifecycleMixin.checkApplicable(super::checkApplicable, emptyNode, path, modification, current,
  50             version);
  51     }
  52
  53     @Override
  54     @SuppressWarnings("rawtypes")
  55     protected DataContainerNodeBuilder createBuilder(final NormalizedNode<?, ?> original) {
  56         checkArgument(original instanceof AugmentationNode);
  57         return ImmutableAugmentationNodeBuilder.create((AugmentationNode) original);
  58     }
  59
  60     @Override
  61     protected NormalizedNode<?, ?> createEmptyValue(final NormalizedNode<?, ?> original) {
  62         checkArgument(original instanceof AugmentationNode);
  63         return ImmutableAugmentationNodeBuilder.create()
  64                 .withNodeIdentifier(((AugmentationNode) original).getIdentifier()).build();
  65     }
  66 }