/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.sling.testing.mock.sling;
import org.apache.sling.api.adapter.AdapterFactory;
import org.apache.sling.api.adapter.AdapterManager;
import org.osgi.framework.BundleContext;
import org.osgi.framework.InvalidSyntaxException;
import org.osgi.framework.ServiceReference;
/**
* Mock {@link AdapterManager} implementation.
*/
class MockAdapterManager implements AdapterManager {
/**
* OSGi bundle context to detect all services that implement
* {@link AdapterFactory}.
*/
private BundleContext bundleContext;
/**
* Returns the adapted <code>adaptable</code> or <code>null</code> if the
* object cannot be adapted.
*/
@Override
public <AdapterType> AdapterType getAdapter(final Object adaptable, final Class<AdapterType> type) {
// iterate over all adapter factories and try to adapt the object
if (this.bundleContext != null) {
try {
ServiceReference[] references = bundleContext
.getServiceReferences(AdapterFactory.class.getName(), null);
for (ServiceReference serviceReference : references) {
AdapterFactory adapterFactory = (AdapterFactory) bundleContext.getService(serviceReference);
AdapterType instance = adapterFactory.getAdapter(adaptable, type);
if (instance != null) {
return instance;
}
}
} catch (InvalidSyntaxException ex) {
throw new RuntimeException("Unable to get adapter factories.", ex);
}
}
// no matching adapter factory found
return null;
}
/**
* Sets bundle context.
* @param bundleContext Bundle context
*/
public void setBundleContext(final BundleContext bundleContext) {
this.bundleContext = bundleContext;
}
/**
* Removes bundle context reference.
*/
public void clearBundleContext() {
this.bundleContext = null;
}
}