/**
*
* Copyright 2003-2004 The Apache Software Foundation
*
* 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.apache.geronimo.deployment;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.HashSet;
import java.util.Iterator;
import javax.management.ObjectName;
import org.apache.geronimo.gbean.GBeanData;
import org.apache.geronimo.gbean.GBeanName;
import org.apache.geronimo.kernel.GBeanNotFoundException;
/**
* @version $Rev: $ $Date: $
*/
public class GBeanDataRegistry {
private final Map registry = new HashMap();
public void preregister(ObjectName name) {
registry.put(name, null);
}
public void register(GBeanData gbean) {
registry.put(gbean.getName(), gbean);
}
public synchronized GBeanData getGBeanInstance(ObjectName name) throws GBeanNotFoundException {
GBeanData gbeanData = (GBeanData) registry.get(name);
if (gbeanData == null) {
throw new GBeanNotFoundException(name);
}
return gbeanData;
}
public Set getGBeanNames() {
return Collections.unmodifiableSet(registry.keySet());
}
public GBeanData[] getGBeans() {
return (GBeanData[])registry.values().toArray(new GBeanData[registry.size()]);
}
public Set listGBeans(ObjectName pattern) {
Set result = new HashSet();
for (Iterator i = registry.entrySet().iterator(); i.hasNext();) {
Map.Entry entry = (Map.Entry) i.next();
ObjectName name = (ObjectName) entry.getKey();
if (pattern.apply(name)) {
result.add(name);
}
}
return result;
}
}