org.osgi.framework.wiring.BundleCapability Maven / Gradle / Ivy
/*
* Copyright (c) OSGi Alliance (2010, 2015). 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.annotation.versioning.ProviderType;
import org.osgi.framework.namespace.AbstractWiringNamespace;
import org.osgi.resource.Capability;
/**
* A capability that has been declared from a {@link BundleRevision bundle
* revision}.
*
* @ThreadSafe
* @author $Id: b4eb0df09a8354afdb46f013926f81f70f817f43 $
*/
@ProviderType
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.
*/
@Override
String getNamespace();
/**
* Returns the directives of this capability.
*
*
* 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.
*/
@Override
Map 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.
*/
@Override
Map getAttributes();
/**
* Returns the resource declaring this capability.
*
*
* This method returns the same value as {@link #getRevision()}.
*
* @return The resource declaring this capability.
* @since 1.1
*/
@Override
BundleRevision getResource();
}