yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/AbstractLeafSetModificationStrategy.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.NodeWithValue;
  12 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
  13 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
  14 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
  15 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
  16
  17 abstract class AbstractLeafSetModificationStrategy extends AbstractNodeContainerModificationStrategy {
  18     private final Optional<ModificationApplyOperation> entryStrategy;
  19
  20     @SuppressWarnings({ "unchecked", "rawtypes" })
  21     AbstractLeafSetModificationStrategy(final LeafListSchemaNode schema, final DataTreeConfiguration treeConfig) {
  22         super((Class) LeafSetNode.class, treeConfig);
  23         entryStrategy = Optional.of(new LeafSetEntryModificationStrategy(schema));
  24     }
  25
  26     @Override
  27     public final Optional<ModificationApplyOperation> getChild(final PathArgument identifier) {
  28         return identifier instanceof NodeWithValue ? entryStrategy : Optional.empty();
  29     }
  30 }