217 lines
7.8 KiB
Java
217 lines
7.8 KiB
Java
/*************************************************************************
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* $RCSfile: BridgeFactory.java,v $
|
|
*
|
|
* $Revision: 1.9 $
|
|
*
|
|
* last change: $Author: rt $ $Date: 2005-09-07 18:48:56 $
|
|
*
|
|
* The Contents of this file are made available subject to
|
|
* the terms of GNU Lesser General Public License Version 2.1.
|
|
*
|
|
*
|
|
* GNU Lesser General Public License Version 2.1
|
|
* =============================================
|
|
* Copyright 2005 by Sun Microsystems, Inc.
|
|
* 901 San Antonio Road, Palo Alto, CA 94303, USA
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License version 2.1, as published by the Free Software Foundation.
|
|
*
|
|
* 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 com.sun.star.comp.bridgefactory;
|
|
|
|
|
|
import java.util.Enumeration;
|
|
import java.util.Vector;
|
|
|
|
|
|
import com.sun.star.lang.XEventListener;
|
|
import com.sun.star.lang.XComponent;
|
|
|
|
import com.sun.star.bridge.BridgeExistsException;
|
|
import com.sun.star.bridge.XBridge;
|
|
import com.sun.star.bridge.XBridgeFactory;
|
|
import com.sun.star.bridge.XInstanceProvider;
|
|
|
|
import com.sun.star.comp.loader.FactoryHelper;
|
|
|
|
import com.sun.star.connection.XConnection;
|
|
|
|
import com.sun.star.lang.XMultiServiceFactory;
|
|
import com.sun.star.lang.XSingleServiceFactory;
|
|
|
|
import com.sun.star.registry.XRegistryKey;
|
|
|
|
import com.sun.star.uno.IBridge;
|
|
import com.sun.star.uno.UnoRuntime;
|
|
|
|
|
|
/**
|
|
* The BridgeFactory class implements the <code>XBridgeFactory</code> Interface.
|
|
* It wrapps the <code>UnoRuntime#getBridgeByName</code>method and delivers a
|
|
* XBridge component.
|
|
* <p>
|
|
* This component is only usable for remote bridges.
|
|
* <p>
|
|
* @version $Revision: 1.9 $ $ $Date: 2005-09-07 18:48:56 $
|
|
* @author Kay Ramme
|
|
* @see com.sun.star.uno.UnoRuntime
|
|
* @since UDK1.0
|
|
*/
|
|
public class BridgeFactory implements XBridgeFactory/*, XEventListener*/ {
|
|
static private final boolean DEBUG = false;
|
|
|
|
/**
|
|
* The name of the service, the <code>JavaLoader</code> acceses this through reflection.
|
|
*/
|
|
public final static String __serviceName = "com.sun.star.bridge.BridgeFactory";
|
|
|
|
/**
|
|
* Gives a factory for creating the service.
|
|
* This method is called by the <code>JavaLoader</code>
|
|
* <p>
|
|
* @return returns a <code>XSingleServiceFactory</code> for creating the component
|
|
* @param implName the name of the implementation for which a service is desired
|
|
* @param multiFactory the service manager to be uses if needed
|
|
* @param regKey the registryKey
|
|
* @see com.sun.star.comp.loader.JavaLoader
|
|
*/
|
|
public static XSingleServiceFactory __getServiceFactory(String implName,
|
|
XMultiServiceFactory multiFactory,
|
|
XRegistryKey regKey)
|
|
{
|
|
XSingleServiceFactory xSingleServiceFactory = null;
|
|
|
|
if (implName.equals(BridgeFactory.class.getName()) )
|
|
xSingleServiceFactory = FactoryHelper.getServiceFactory(BridgeFactory.class,
|
|
multiFactory,
|
|
regKey);
|
|
|
|
return xSingleServiceFactory;
|
|
}
|
|
|
|
/**
|
|
* Writes the service information into the given registry key.
|
|
* This method is called by the <code>JavaLoader</code>
|
|
* <p>
|
|
* @return returns true if the operation succeeded
|
|
* @param regKey the registryKey
|
|
* @see com.sun.star.comp.loader.JavaLoader
|
|
*/
|
|
public static boolean __writeRegistryServiceInfo(XRegistryKey regKey) {
|
|
return FactoryHelper.writeRegistryServiceInfo(BridgeFactory.class.getName(), __serviceName, regKey);
|
|
}
|
|
|
|
/**
|
|
* Creates a remote bridge and memorizes it under <code>sName</code>.
|
|
* <p>
|
|
* @return the bridge
|
|
* @param sName the name to memorize the bridge
|
|
* @param sProtocol the protocol the bridge should use
|
|
* @param anInstanceProvider the instance provider
|
|
* @see com.sun.star.bridge.XBridgeFactory
|
|
*/
|
|
public XBridge createBridge(String sName, String sProtocol, XConnection aConnection, XInstanceProvider anInstanceProvider) throws
|
|
BridgeExistsException,
|
|
com.sun.star.lang.IllegalArgumentException,
|
|
com.sun.star.uno.RuntimeException
|
|
{
|
|
if(sName == null || sName.length() == 0)
|
|
sName = sProtocol + ":" + aConnection.getDescription();
|
|
|
|
// do not create a new bridge, if one already exists
|
|
IBridge iBridges[] = UnoRuntime.getBridges();
|
|
for(int i = 0; i < iBridges.length; ++ i) {
|
|
XBridge xBridge = (XBridge)UnoRuntime.queryInterface(XBridge.class, iBridges[i]);
|
|
|
|
if(xBridge != null) {
|
|
if(xBridge.getName().equals(sName))
|
|
throw new BridgeExistsException(sName + " already exists");
|
|
}
|
|
}
|
|
|
|
XBridge xBridge = null;
|
|
|
|
try {
|
|
IBridge iBridge = UnoRuntime.getBridgeByName("java", sName, "remote", sName, new Object[]{sProtocol, aConnection, anInstanceProvider, sName});
|
|
|
|
xBridge = (XBridge)UnoRuntime.queryInterface(XBridge.class, iBridge);
|
|
}
|
|
catch(Exception exception) {
|
|
throw new com.sun.star.lang.IllegalArgumentException(exception.getMessage());
|
|
}
|
|
|
|
if(DEBUG) System.err.println("##### " + getClass().getName() + ".createBridge:" + sName + " " + sProtocol + " " + aConnection + " " + anInstanceProvider + " " + xBridge);
|
|
|
|
return xBridge;
|
|
}
|
|
|
|
/**
|
|
* Gets a remote bridge which must already exist.
|
|
* <p>
|
|
* @return the bridge
|
|
* @param sName the name of the bridge
|
|
* @see com.sun.star.bridge.XBridgeFactory
|
|
*/
|
|
public XBridge getBridge(String sName) throws com.sun.star.uno.RuntimeException {
|
|
XBridge xBridge = null;
|
|
|
|
IBridge iBridges[] = UnoRuntime.getBridges();
|
|
for(int i = 0; i < iBridges.length; ++ i) {
|
|
xBridge = (XBridge)UnoRuntime.queryInterface(XBridge.class, iBridges[i]);
|
|
|
|
if(xBridge != null) {
|
|
if(xBridge.getName().equals(sName))
|
|
break;
|
|
|
|
else
|
|
xBridge = null;
|
|
}
|
|
}
|
|
|
|
|
|
if(DEBUG) System.err.println("##### " + getClass().getName() + ".getBridge:" + sName + " " + xBridge);
|
|
|
|
return xBridge;
|
|
}
|
|
|
|
/**
|
|
* Gives all created bridges
|
|
* <p>
|
|
* @return the bridges
|
|
* @see com.sun.star.bridge.XBridgeFactory
|
|
*/
|
|
public synchronized XBridge[] getExistingBridges() throws com.sun.star.uno.RuntimeException {
|
|
Vector vector = new Vector();
|
|
|
|
IBridge iBridges[] = UnoRuntime.getBridges();
|
|
for(int i = 0; i < iBridges.length; ++ i) {
|
|
XBridge xBridge = (XBridge)UnoRuntime.queryInterface(XBridge.class, iBridges[i]);
|
|
|
|
if(xBridge != null)
|
|
vector.addElement(xBridge);
|
|
}
|
|
|
|
XBridge xBridges[]= new XBridge[vector.size()];
|
|
for(int i = 0; i < vector.size(); ++ i)
|
|
xBridges[i] = (XBridge)vector.elementAt(i);
|
|
|
|
return xBridges;
|
|
}
|
|
}
|
|
|