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 java.util.Optional;
  11 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
  12 import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
  13 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
  14 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
  15 import org.opendaylight.yangtools.yang.data.api.schema.tree.spi.TreeNode;
  16 import org.opendaylight.yangtools.yang.data.api.schema.tree.spi.Version;
  17 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  18 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableAugmentationNodeBuilder;
  19 import org.opendaylight.yangtools.yang.data.util.DataSchemaContextNode;
  20 import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
  21 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
  22 import org.opendaylight.yangtools.yang.model.util.EffectiveAugmentationSchema;
  23
  24 final class AugmentationModificationStrategy
  25         extends DataNodeContainerModificationStrategy<AugmentationSchemaNode> {
  26     private static final NormalizedNodeContainerSupport<AugmentationIdentifier, AugmentationNode> SUPPORT =
  27             new NormalizedNodeContainerSupport<>(AugmentationNode.class, ImmutableAugmentationNodeBuilder::create,
  28                     ImmutableAugmentationNodeBuilder::create);
  29
  30     private final AugmentationNode emptyNode;
  31
  32     AugmentationModificationStrategy(final AugmentationSchemaNode schema, final DataNodeContainer resolved,
  33             final DataTreeConfiguration treeConfig) {
  34         super(SUPPORT, EffectiveAugmentationSchema.create(schema, resolved), treeConfig);
  35         emptyNode = Builders.augmentationBuilder()
  36                 .withNodeIdentifier(DataSchemaContextNode.augmentationIdentifierFrom(schema))
  37                 .build();
  38     }
  39
  40     @Override
  41     Optional<TreeNode> apply(final ModifiedNode modification, final Optional<TreeNode> storeMeta,
  42             final Version version) {
  43         return AutomaticLifecycleMixin.apply(super::apply, this::applyWrite, emptyNode, modification, storeMeta,
  44             version);
  45     }
  46
  47     @Override
  48     void checkApplicable(final ModificationPath path, final NodeModification modification,
  49             final Optional<TreeNode> current, final Version version) throws DataValidationFailedException {
  50         AutomaticLifecycleMixin.checkApplicable(super::checkApplicable, emptyNode, path, modification, current,
  51             version);
  52     }
  53 }