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/*
* 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.framework;
import java.io.InputStream;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleException;
/**
* A surrogate bundle is installed in a child framework, and is the child-facing
* representation of the composite bundle in the parent framework.
* <p>
* A surrogate bundle does the following as specified by the composite manifest:
* <ul>
* <li>Exports packages to the child framework from the parent framework. These
* packages are imported by the composite bundle installed in the parent
* framework.</li>
* <li>Imports packages from the child framework. These packages are exported
* by the composite bundle installed in the parent framework.</li>
* <li>Registers services from the parent framework with the child framework.
* These services are acquired by the composite bundle installed in the
* parent framework.</li>
* <li>Acquires services from the child framework. These services are
* registered by the composite bundle installed in the parent framework.</li>
* </ul>
* <p>
* @see CompositeBundle
*/
public interface SurrogateBundle extends Bundle {
/**
* Returns the bundle context of the associated composite bundle.
* @return the bundle context of the composite bundle. A value
* of <code>null</code> is returned if the composite bundle does
* not have a valid bundle context.
*/
BundleContext getCompositeBundleContext();
/**
* This operation is not supported for surrogate bundles. A
* <code>BundleException</code> of type
* {@link BundleException#INVALID_OPERATION invalid operation} must be
* thrown.
*/
void update() throws BundleException;
/**
* This operation is not supported for surrogate bundles. A
* <code>BundleException</code> of type
* {@link BundleException#INVALID_OPERATION invalid operation} must be
* thrown.
*/
void update(InputStream input) throws BundleException;
/**
* This operation is not supported for surrogate bundles. A
* <code>BundleException</code> of type
* {@link BundleException#INVALID_OPERATION invalid operation} must be
* thrown.
*/
void uninstall() throws BundleException;
}
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