/*
* 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.api.schema.tree;
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import javax.annotation.Nonnull;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
/**
* A {@link DataTreeModification} implementation which delegates all calls to
* another instance, making sure no method is being invoked from multiple threads
* concurrently.
*/
public final class SynchronizedDataTreeModification implements DataTreeModification {
private final DataTreeModification delegate;
private SynchronizedDataTreeModification(final DataTreeModification delegate) {
this.delegate = Preconditions.checkNotNull(delegate);
}
public static DataTreeModification create(final DataTreeModification delegate) {
return new SynchronizedDataTreeModification(delegate);
}
@Override
public synchronized Optional<NormalizedNode<?, ?>> readNode(final YangInstanceIdentifier path) {
return delegate.readNode(path);
}
@Override
public synchronized DataTreeModification newModification() {
return delegate.newModification();
}
@Override
public synchronized void delete(final YangInstanceIdentifier path) {
delegate.delete(path);
}
@Override
public synchronized void merge(final YangInstanceIdentifier path, final NormalizedNode<?, ?> data) {
delegate.merge(path, data);
}
@Override
public synchronized void write(final YangInstanceIdentifier path, final NormalizedNode<?, ?> data) {
delegate.write(path, data);
}
@Override
public synchronized void ready() {
delegate.ready();
}
@Override
public synchronized void applyToCursor(@Nonnull final DataTreeModificationCursor cursor) {
delegate.applyToCursor(cursor);
}
}