8e80217e59
Former-commit-id:a02aeb236c[formerly9f19e3f712] [formerly06a8b51d6d[formerly 64fa9254b946eae7e61bbc3f513b7c3696c4f54f]] Former-commit-id:06a8b51d6dFormer-commit-id:3360eb6c5f
112 lines
3.8 KiB
Java
112 lines
3.8 KiB
Java
/**
|
|
* This software was developed and / or modified by Raytheon Company,
|
|
* pursuant to Contract DG133W-05-CQ-1067 with the US Government.
|
|
*
|
|
* U.S. EXPORT CONTROLLED TECHNICAL DATA
|
|
* This software product contains export-restricted data whose
|
|
* export/transfer/disclosure is restricted by U.S. law. Dissemination
|
|
* to non-U.S. persons whether in the United States or abroad requires
|
|
* an export license or other authorization.
|
|
*
|
|
* Contractor Name: Raytheon Company
|
|
* Contractor Address: 6825 Pine Street, Suite 340
|
|
* Mail Stop B8
|
|
* Omaha, NE 68106
|
|
* 402.291.0100
|
|
*
|
|
* See the AWIPS II Master Rights File ("Master Rights File.pdf") for
|
|
* further licensing information.
|
|
**/
|
|
package com.raytheon.uf.edex.database;
|
|
|
|
import java.util.ArrayList;
|
|
import java.util.List;
|
|
|
|
import org.apache.commons.logging.Log;
|
|
import org.apache.commons.logging.LogFactory;
|
|
|
|
import com.raytheon.uf.common.dataplugin.IPluginRegistryChanged;
|
|
import com.raytheon.uf.common.dataplugin.PluginException;
|
|
import com.raytheon.uf.common.dataplugin.PluginProperties;
|
|
import com.raytheon.uf.common.util.registry.GenericRegistry;
|
|
import com.raytheon.uf.common.util.registry.RegistryException;
|
|
import com.raytheon.uf.edex.core.dataplugin.PluginRegistry;
|
|
|
|
/**
|
|
* Registry of EDEX database plugins
|
|
*
|
|
* <pre>
|
|
*
|
|
* SOFTWARE HISTORY
|
|
* Date Ticket# Engineer Description
|
|
* ------------ ---------- ----------- --------------------------
|
|
* Apr 28, 2010 #5050 rjpeter Initial creation
|
|
*
|
|
* </pre>
|
|
*
|
|
* @author rjpeter
|
|
* @version 1.0
|
|
*/
|
|
|
|
public class DatabasePluginRegistry extends
|
|
GenericRegistry<String, DatabasePluginProperties> implements
|
|
IPluginRegistryChanged {
|
|
/** The logger */
|
|
protected transient Log logger = LogFactory.getLog(getClass());
|
|
|
|
private static DatabasePluginRegistry instance = new DatabasePluginRegistry();
|
|
|
|
private List<IDatabasePluginRegistryChanged> listeners = new ArrayList<IDatabasePluginRegistryChanged>();
|
|
|
|
private DatabasePluginRegistry() {
|
|
super();
|
|
}
|
|
|
|
public static DatabasePluginRegistry getInstance() {
|
|
return instance;
|
|
}
|
|
|
|
@Override
|
|
public Object register(String pluginFQN,
|
|
DatabasePluginProperties pluginProperties) throws RegistryException {
|
|
if (!registry.containsKey(pluginFQN)) {
|
|
try {
|
|
super.register(pluginFQN, pluginProperties);
|
|
for (IDatabasePluginRegistryChanged iprc : listeners) {
|
|
iprc.pluginAdded(pluginFQN);
|
|
}
|
|
} catch (PluginException e) {
|
|
throw new RegistryException("Plugin " + pluginFQN
|
|
+ " failed during registration", e);
|
|
}
|
|
return this;
|
|
} else {
|
|
throw new RegistryException("Duplicate pluginFQN " + pluginFQN
|
|
+ " registered in Spring XML configuration.");
|
|
}
|
|
}
|
|
|
|
public Object addListener(IDatabasePluginRegistryChanged listener) {
|
|
listeners.add(listener);
|
|
return this;
|
|
}
|
|
|
|
@Override
|
|
public void pluginAdded(String pluginName) {
|
|
PluginProperties props = PluginRegistry.getInstance()
|
|
.getRegisteredObject(pluginName);
|
|
if (props.getPluginFQN() != null && props.getPluginFQN().length() > 0) {
|
|
// multiple plugins may use the same jar file.
|
|
if (!registry.containsKey(props.getPluginFQN())) {
|
|
try {
|
|
DatabasePluginProperties dprops = new DatabasePluginProperties(
|
|
props);
|
|
this.register(dprops.getPluginFQN(), dprops);
|
|
} catch (Exception e) {
|
|
logger.error("Failed to register dataplugin [" + pluginName
|
|
+ "]", e);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|