/*
* NOTE: This copyright does *not* cover user programs that use HQ
* program services by normal system calls through the application
* program interfaces provided as part of the Hyperic Plug-in Development
* Kit or the Hyperic Client Development Kit - this is merely considered
* normal use of the program, and does *not* fall under the heading of
* "derived work".
*
* Copyright (C) [2004-2008], Hyperic, Inc.
* This file is part of HQ.
*
* HQ is free software; you can redistribute it and/or modify
* it under the terms version 2 of the GNU General Public License as
* published by the Free Software Foundation. This program is distributed
* in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*/
package org.hyperic.hq.livedata.agent.client;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hyperic.hq.agent.client.AbstractCommandsClient;
import org.hyperic.hq.appdef.Agent;
import org.hyperic.hq.appdef.shared.AppdefEntityID;
import org.hyperic.hq.livedata.shared.LiveDataResult;
import org.hyperic.hq.transport.AgentProxyFactory;
import org.hyperic.util.config.ConfigResponse;
/**
* The Live Data Commands client that uses the new transport.
*/
public class LiveDataCommandsClientImpl
extends AbstractCommandsClient implements LiveDataCommandsClient {
private static final Log _log = LogFactory.getLog(LiveDataCommandsClientImpl.class);
public LiveDataCommandsClientImpl(Agent agent, AgentProxyFactory factory) {
super(agent, factory);
}
/**
* @see org.hyperic.hq.livedata.agent.client.LiveDataCommandsClient#getData(org.hyperic.hq.appdef.shared.AppdefEntityID, java.lang.String, java.lang.String, org.hyperic.util.config.ConfigResponse)
*/
public LiveDataResult getData(AppdefEntityID id,
String type,
String command,
ConfigResponse config) {
LiveDataCommandsClient proxy = null;
try {
proxy = (LiveDataCommandsClient)getSynchronousProxy(LiveDataCommandsClient.class);
LiveDataResult rs = proxy.getData(id, type, command, config);
// Check that the live data can be deserialized from XML
try {
rs.getObjectResult();
return rs;
} catch (Throwable t) {
String err = LiveDataCommandsClientFactory.BUNDLE.format("error.serialization");
_log.warn(err, t);
return new LiveDataResult(id, t, err);
}
} catch (Exception e) {
return new LiveDataResult(id, e, e.getMessage());
} finally {
safeDestroyService(proxy);
}
}
}