package org.jolokia.handler;
import java.io.IOException;
import java.util.*;
import javax.management.*;
import org.jolokia.backend.executor.MBeanServerExecutor;
import org.jolokia.backend.executor.NotChangedException;
import org.jolokia.request.JmxSearchRequest;
import org.jolokia.restrictor.Restrictor;
import org.jolokia.util.RequestType;
/*
* Copyright 2009-2013 Roland Huss
*
* 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.
*/
/**
* Handler responsible for searching for MBean names.
* @author roland
* @since Jun 18, 2009
*/
public class SearchHandler extends JsonRequestHandler<JmxSearchRequest> {
/**
* Create search handler
*
* @param pRestrictor access restriction to apply
*/
public SearchHandler(Restrictor pRestrictor) {
super(pRestrictor);
}
/** {@inheritDoc} */
@Override
public RequestType getType() {
return RequestType.SEARCH;
}
/** {@inheritDoc} */
@Override
protected void checkForRestriction(JmxSearchRequest pRequest) {
checkType();
}
/** {@inheritDoc}
* @param serverManager
* @param request*/
@Override
@SuppressWarnings("PMD.ReplaceHashtableWithMap")
public Object doHandleRequest(MBeanServerExecutor serverManager, JmxSearchRequest request)
throws MBeanException, IOException, NotChangedException {
checkForModifiedSince(serverManager,request);
Set<ObjectName> names = serverManager.queryNames(request.getObjectName());
Set<String> ret = new LinkedHashSet<String>();
for (ObjectName name : names) {
ret.add(request.getOrderedObjectName(name));
}
return new ArrayList<String>(ret);
}
/** {@inheritDoc} */
@Override
public boolean handleAllServersAtOnce(JmxSearchRequest pRequest) {
return true;
}
/** {@inheritDoc} */
@Override
protected Object doHandleRequest(MBeanServerConnection server, JmxSearchRequest request) throws InstanceNotFoundException, AttributeNotFoundException, ReflectionException, MBeanException, IOException {
throw new UnsupportedOperationException("Internal: Method must not be called when all MBeanServers are handled at once");
}
}