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OSGi Service Platform Release 4 Version 4.3, Compendium Interfaces and Classes for use in compiling bundles.

There is a newer version: 5.0.0

/*
 * Copyright (c) OSGi Alliance (2008, 2009). All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.osgi.service.blueprint.reflect;

/**
 * Metadata for a value specified to be null via the <null>
 * element.
 * 
 * @ThreadSafe
 * @version $Revision: 7563 $
 */
public interface NullMetadata extends Metadata {

	/**
	 * Singleton instance of NullMetadata.
	 */
	static final NullMetadata	NULL	= new NullMetadata() {
											// empty body
										};
}