/*
* @(#)$Id: XQEngineServer.java 3619 2008-03-26 07:23:03Z yui $
*
* Copyright 2006-2008 Makoto YUI
*
* 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.
*
* Contributors:
* Makoto YUI - initial implementation
*/
package xbird.server;
import java.rmi.RemoteException;
import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry;
import xbird.config.Settings;
import xbird.server.ServerConstants.ReturnType;
import xbird.util.PrintUtils;
import xbird.util.net.NetUtils;
import xbird.xquery.XQueryException;
/**
*
* <DIV lang="en"></DIV>
* <DIV lang="ja"></DIV>
*
* @author Makoto YUI (yuin405+xbird@gmail.com)
*/
public class XQEngineServer extends RemoteServerBase implements XQEngine {
private static final int _localRegistryPort = Integer.parseInt(Settings.get("xbird.rmi.registry.local.port"));
private static final String _localRegistryUrl = "//" + NetUtils.getLocalHostName() + ":" + _localRegistryPort + '/'
+ Settings.get("xbird.rmi.serv.name");
private static final int _servPort = Integer.parseInt(Settings.get("xbird.rmi.serv.port", "0"));
private RequestManager _requestManager = null;
public XQEngineServer() {
super(_localRegistryUrl, _servPort);
}
@Override
protected void run(String[] args) throws XQueryException {
super.run(args);
// TODO DistributedRequestManager
this._requestManager = new LocalRequestManager(Settings.getProperties());
}
@Override
protected void start() throws ServerSideException {
try {// startup rmiregistry(global repository) on localhost
Registry registry = prepareRegistry(_localRegistryPort);
assert (registry != null);
} catch (RemoteException e) {
throw new ServerSideException("failed to launch registry on port " + _localRegistryPort, e);
}
super.start();
}
private static Registry prepareRegistry(final int port) throws RemoteException {
try {
return LocateRegistry.getRegistry(port);
} catch (RemoteException e) {
return LocateRegistry.createRegistry(port);
}
}
public Object execute(Request request) throws RemoteException {
return execute(request, ReturnType.Sequence);
}
public Object execute(Request request, ReturnType returnType) throws RemoteException {
assert (_requestManager != null);
return _requestManager.execute(request, returnType);
}
public static void main(String[] args) {
try {
new XQEngineServer().run(args);
} catch (Throwable e) {
PrintUtils.prettyPrintStackTrace(e, System.err);
System.exit(1);
}
}
}