/*
* Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.yangtools.yang.data.impl.schema.tree;
import com.google.common.base.Optional;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
import org.opendaylight.yangtools.yang.data.api.schema.tree.spi.TreeNode;
import org.opendaylight.yangtools.yang.data.api.schema.tree.spi.Version;
import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
/**
* Presence container modification strategy. In addition to {@link ContainerModificationStrategy} it also enforces
* presence of mandatory leaves.
*/
final class PresenceContainerModificationStrategy extends ContainerModificationStrategy {
private final MandatoryLeafEnforcer enforcer;
PresenceContainerModificationStrategy(final ContainerSchemaNode schemaNode, final DataTreeConfiguration treeConfig) {
super(schemaNode, treeConfig);
enforcer = MandatoryLeafEnforcer.forContainer(schemaNode, treeConfig);
}
@Override
void verifyStructure(final NormalizedNode<?, ?> writtenValue, final boolean verifyChildren) {
super.verifyStructure(writtenValue, verifyChildren);
if (verifyChildren) {
enforcer.enforceOnData(writtenValue);
}
}
@Override
protected TreeNode applyMerge(final ModifiedNode modification, final TreeNode currentMeta, final Version version) {
final TreeNode ret = super.applyMerge(modification, currentMeta, version);
enforcer.enforceOnTreeNode(ret);
return ret;
}
@Override
protected TreeNode applyWrite(final ModifiedNode modification, final Optional<TreeNode> currentMeta,
final Version version) {
final TreeNode ret = super.applyWrite(modification, currentMeta, version);
enforcer.enforceOnTreeNode(ret);
return ret;
}
@Override
protected TreeNode applyTouch(final ModifiedNode modification, final TreeNode currentMeta, final Version version) {
final TreeNode ret = super.applyTouch(modification, currentMeta, version);
enforcer.enforceOnTreeNode(ret);
return ret;
}
}