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/*
* 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.tuscany.sca.host.corba;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.core.UtilityExtensionPoint;
import org.omg.CORBA.Object;
/**
* @version $Rev$ $Date$
* Default implementation of extensible CORBA host
*/
public class ExtensibleCorbaHost implements CorbaHost {
private CorbaHostExtensionPoint hosts;
public ExtensibleCorbaHost(ExtensionPointRegistry registry) {
this.hosts = registry.getExtensionPoint(CorbaHostExtensionPoint.class);
}
public static ExtensibleCorbaHost getInstance(ExtensionPointRegistry registry) {
UtilityExtensionPoint utilityExtensionPoint = registry.getExtensionPoint(UtilityExtensionPoint.class);
return utilityExtensionPoint.getUtility(ExtensibleCorbaHost.class);
}
public Object lookup(String uri) throws CorbaHostException {
return getCorbaHost().lookup(uri);
}
public void registerServant(String uri, Object serviceObject) throws CorbaHostException {
getCorbaHost().registerServant(uri, serviceObject);
}
public void unregisterServant(String uri) throws CorbaHostException {
getCorbaHost().unregisterServant(uri);
}
protected CorbaHost getCorbaHost() throws CorbaHostException {
if (hosts.getCorbaHosts().isEmpty()) {
throw new CorbaHostException("No registered CORBA hosts");
}
return hosts.getCorbaHosts().get(0);
}
}
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