org.osgi.service.blueprint.reflect.NonNullMetadata Maven / Gradle / Ivy
/*
* 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 that cannot null. All Metadata subtypes
* extend this type except for {@link NullMetadata}.
*
*
* This Metadata type is used for keys in Maps because they cannot be
* null.
*
* @ThreadSafe
* @version $Revision: 7563 $
*/
public interface NonNullMetadata extends Metadata {
// marker interface
}