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// Copyright (C) 2001-2003 Jon A. Maxwell (JAM)
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
package net.sourceforge.jnlp.services;
import java.io.*;
import java.net.*;
import java.util.*;
import java.lang.ref.*;
import java.lang.reflect.*;
import java.security.*;
import javax.jnlp.*;
import net.sourceforge.jnlp.*;
/**
* Lookup table for services.
*
* @author <a href="mailto:jmaxwell@users.sourceforge.net">Jon A. Maxwell (JAM)</a> - initial author
* @version $Revision: 1.6 $
*/
public class XServiceManagerStub implements ServiceManagerStub {
// todo: only include ExtensionInstallerService if an installer
// is getting the service, otherwise return null.
// todo: fix services to do their own privileged actions that
// run less code in the secure environment (or avoid privileged
// actions by giving permission to the code source).
private static String serviceNames[] = {
"javax.jnlp.BasicService", // required
"javax.jnlp.DownloadService", // required
"javax.jnlp.ExtendedService",
"javax.jnlp.ExtensionInstallerService", // required
"javax.jnlp.PersistenceService",
"javax.jnlp.FileOpenService",
"javax.jnlp.FileSaveService",
"javax.jnlp.ClipboardService",
"javax.jnlp.PrintService",
"javax.jnlp.SingleInstanceService"
};
private static Object services[] = {
ServiceUtil.createPrivilegedProxy(BasicService.class, new XBasicService()),
ServiceUtil.createPrivilegedProxy(DownloadService.class, new XDownloadService()),
ServiceUtil.createPrivilegedProxy(ExtendedService.class, new XExtendedService()),
ServiceUtil.createPrivilegedProxy(ExtensionInstallerService.class, new XExtensionInstallerService()),
ServiceUtil.createPrivilegedProxy(PersistenceService.class, new XPersistenceService()),
ServiceUtil.createPrivilegedProxy(FileOpenService.class, new XFileOpenService()),
ServiceUtil.createPrivilegedProxy(FileSaveService.class, new XFileSaveService()),
ServiceUtil.createPrivilegedProxy(ClipboardService.class, new XClipboardService()),
ServiceUtil.createPrivilegedProxy(PrintService.class, new XPrintService()),
ServiceUtil.createPrivilegedProxy(ExtendedSingleInstanceService.class, new XSingleInstanceService())
};
public XServiceManagerStub() {
}
/**
* Returns the service names.
*/
public String[] getServiceNames() {
// make sure it is a copy because we might be returning to
// code we don't own.
String result[] = new String[serviceNames.length];
System.arraycopy(serviceNames, 0, result, 0, serviceNames.length);
return result;
}
/**
* Returns the service.
*
* @throws UnavailableServiceException if service is not available
*/
public Object lookup(String name) throws UnavailableServiceException {
// exact match
for (int i = 0; i < serviceNames.length; i++)
if (serviceNames[i].equals(name))
return services[i];
// substring match
for (int i = 0; i < serviceNames.length; i++)
if (-1 != serviceNames[i].indexOf(name))
return services[i];
throw new UnavailableServiceException("" + name);
}
}
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