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/*******************************************************************************
* Copyright (c) 2010-2011 Composent, Inc. and others. All rights reserved. This
* program and the accompanying materials are made available under the terms of
* the Eclipse Public License v1.0 which accompanies this distribution, and is
* available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Composent, Inc. - initial API and implementation
******************************************************************************/
package org.eclipse.ecf.osgi.services.remoteserviceadmin;
import java.util.List;
import org.eclipse.ecf.core.identity.ID;
import org.eclipse.ecf.internal.osgi.services.remoteserviceadmin.PropertiesUtil;
import org.eclipse.ecf.remoteservice.IRemoteServiceContainer;
/**
* Default implementation of {@link IConsumerContainerSelector}.
*
*/
public class ConsumerContainerSelector extends
AbstractConsumerContainerSelector implements IConsumerContainerSelector {
private boolean autoCreateContainer = false;
public ConsumerContainerSelector(boolean autoCreateContainer) {
this.autoCreateContainer = autoCreateContainer;
}
public IRemoteServiceContainer selectConsumerContainer(
EndpointDescription endpointDescription) {
trace("selectConsumerContainers", "endpointDescription=" + endpointDescription); //$NON-NLS-1$ //$NON-NLS-2$
// Get service.imported.configs
List<String> serviceImportedConfigs = PropertiesUtil
.getStringPlusProperty(
endpointDescription.getProperties(),
org.osgi.service.remoteserviceadmin.RemoteConstants.SERVICE_IMPORTED_CONFIGS);
// For ECF providers this endpoint description property should always contain the constant
// org.eclipse.ecf.osgi.services.remoteserviceadmin.RemoteConstants.ENDPOINT_SERVICE_IMPORTED_CONFIGS_VALUE
if (serviceImportedConfigs
.contains(RemoteConstants.ENDPOINT_SERVICE_IMPORTED_CONFIGS_VALUE)) {
// Get the endpointID
ID endpointContainerID = endpointDescription.getContainerID();
String[] remoteSupportedConfigs = (String[]) endpointDescription
.getProperties()
.get(org.osgi.service.remoteserviceadmin.RemoteConstants.REMOTE_CONFIGS_SUPPORTED);
// Get connect targetID
ID connectTargetID = endpointDescription.getConnectTargetID();
IRemoteServiceContainer rsContainer = selectExistingConsumerContainer(
endpointContainerID, remoteSupportedConfigs,
connectTargetID);
// If we haven't found any existing containers then we create one
// from the remoteSupportedConfigs...*iff* autoCreateContainer is
// set to true
if (rsContainer == null && autoCreateContainer)
rsContainer = createAndConfigureConsumerContainer(
remoteSupportedConfigs,
endpointDescription.getProperties());
// Get the connect target ID from the endpointDescription
// and connect the given containers to the connect targetID
// This is only needed when when the endpointID is different from
// the connect targetID, and the containers are not already
// connected
connectContainerToTarget(rsContainer, connectTargetID);
return rsContainer;
}
return null;
}
public void close() {
}
}
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