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/*
* Copyright (c) OSGi Alliance (2010, 2012). 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.framework.wiring;
import java.util.Map;
import org.osgi.framework.namespace.AbstractWiringNamespace;
import org.osgi.resource.Capability;
/**
* A capability that has been declared from a {@link BundleRevision bundle
* revision}.
*
* @ThreadSafe
* @noimplement
* @version $Id$
*/
public interface BundleCapability extends Capability {
/**
* Returns the bundle revision declaring this capability.
*
* @return The bundle revision declaring this capability.
*/
BundleRevision getRevision();
/**
* Returns the namespace of this capability.
*
* @return The namespace of this capability.
*/
String getNamespace();
/**
* Returns the directives of this capability.
*
* <p>
* All capability directives not specified by the
* {@link AbstractWiringNamespace wiring namespaces} have no specified
* semantics and are considered extra user defined information.
*
* @return An unmodifiable map of directive names to directive values for
* this capability, or an empty map if this capability has no
* directives.
*/
Map<String, String> getDirectives();
/**
* Returns the attributes of this capability.
*
* @return An unmodifiable map of attribute names to attribute values for
* this capability, or an empty map if this capability has no
* attributes.
*/
Map<String, Object> getAttributes();
/**
* Returns the resource declaring this capability.
*
* <p>
* This method returns the same value as {@link #getRevision()}.
*
* @return The resource declaring this capability.
* @since 1.1
*/
BundleRevision getResource();
}
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