/******************************************************************************
* Copyright (c) 2006, 2010 VMware Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Apache License v2.0 which accompanies this distribution.
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html and the Apache License v2.0
* is available at http://www.opensource.org/licenses/apache2.0.php.
* You may elect to redistribute this code under either of these licenses.
*
* Contributors:
* VMware Inc.
*****************************************************************************/
package org.eclipse.gemini.blueprint.service.importer.support.internal.util;
import java.util.Dictionary;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.eclipse.gemini.blueprint.service.importer.OsgiServiceLifecycleListener;
import org.eclipse.gemini.blueprint.util.OsgiServiceReferenceUtils;
import org.osgi.framework.ServiceReference;
import org.springframework.util.ObjectUtils;
/**
* @author Costin Leau
*
*/
public abstract class OsgiServiceBindingUtils {
private static final Log log = LogFactory.getLog(OsgiServiceBindingUtils.class);
public static void callListenersBind(Object serviceProxy, ServiceReference reference,
OsgiServiceLifecycleListener[] listeners) {
if (!ObjectUtils.isEmpty(listeners)) {
boolean debug = log.isDebugEnabled();
// get a Dictionary implementing a Map
Dictionary properties = OsgiServiceReferenceUtils.getServicePropertiesSnapshot(reference);
for (int i = 0; i < listeners.length; i++) {
if (debug)
log.debug("Calling bind on " + listeners[i] + " w/ reference " + reference);
try {
listeners[i].bind(serviceProxy, (Map) properties);
} catch (Exception ex) {
log.warn("Bind method on listener " + listeners[i] + " threw exception ", ex);
}
if (debug)
log.debug("Called bind on " + listeners[i] + " w/ reference " + reference);
}
}
}
public static void callListenersUnbind(Object serviceProxy, ServiceReference reference,
OsgiServiceLifecycleListener[] listeners) {
if (!ObjectUtils.isEmpty(listeners)) {
boolean debug = log.isDebugEnabled();
// get a Dictionary implementing a Map
Dictionary properties =
(reference != null ? OsgiServiceReferenceUtils.getServicePropertiesSnapshot(reference) : null);
for (int i = 0; i < listeners.length; i++) {
if (debug)
log.debug("Calling unbind on " + listeners[i] + " w/ reference " + reference);
try {
listeners[i].unbind(serviceProxy, (Map) properties);
} catch (Exception ex) {
log.warn("Unbind method on listener " + listeners[i] + " threw exception ", ex);
}
if (debug)
log.debug("Called unbind on " + listeners[i] + " w/ reference " + reference);
}
}
}
}