/*
* Copyright 2010 salaboy.
*
* 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.
* under the License.
*/
package org.drools.grid.local;
import java.rmi.RemoteException;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.drools.builder.DirectoryLookupFactoryService;
import org.drools.grid.ConnectorException;
import org.drools.grid.DirectoryNodeService;
import org.drools.grid.GenericConnection;
import org.drools.grid.GenericNodeConnector;
import org.drools.runtime.CommandExecutor;
/**
*
* @author salaboy
*/
public class DirectoryLookupProviderLocalClient
implements
DirectoryLookupFactoryService {
private static Map<String, CommandExecutor> services = new HashMap<String, CommandExecutor>();
private GenericConnection connection;
private GenericNodeConnector client;
public DirectoryLookupProviderLocalClient(GenericNodeConnector client,
GenericConnection connection) {
this.connection = connection;
this.client = client;
}
public void register(String key,
CommandExecutor executor) {
try {
DirectoryNodeService directoryNode = this.connection.getDirectoryNode().get( DirectoryNodeService.class );
directoryNode.register( key,
this.client.getId() );
} catch ( ConnectorException ex ) {
Logger.getLogger( DirectoryLookupProviderLocalClient.class.getName() ).log( Level.SEVERE,
null,
ex );
} catch ( RemoteException ex ) {
Logger.getLogger( DirectoryLookupProviderLocalClient.class.getName() ).log( Level.SEVERE,
null,
ex );
}
services.put( key,
executor );
}
public CommandExecutor lookup(String key) {
return services.get( key );
}
public Map<String, String> getDirectoryMap() {
Map<String, String> directory = new HashMap<String, String>();
for ( String key : services.keySet() ) {
directory.put( key,
services.get( key ).toString() );
}
return directory;
}
public void unregister(String key) {
try {
DirectoryNodeService directoryNode = this.connection.getDirectoryNode().get( DirectoryNodeService.class );
directoryNode.unregister( key );
} catch ( ConnectorException ex ) {
Logger.getLogger( DirectoryLookupProviderLocalClient.class.getName() ).log( Level.SEVERE,
null,
ex );
} catch ( RemoteException ex ) {
Logger.getLogger( DirectoryLookupProviderLocalClient.class.getName() ).log( Level.SEVERE,
null,
ex );
}
services.remove( key );
}
}