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// __________ Imports __________
// structs, const, ...
import com.sun.star.beans.PropertyValue;
import com.sun.star.bridge.XUnoUrlResolver;
// exceptions
import com.sun.star.container.NoSuchElementException;
// interfaces
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.uno.Any;
import com.sun.star.uno.Exception;
// helper
import com.sun.star.uno.IBridge;
import com.sun.star.uno.RuntimeException;
import com.sun.star.uno.UnoRuntime;
// others
import java.lang.String;
// __________ Implementation __________
/**
* support ONE singleton uno connection to an running office installation!
* Can be used to open/use/close connection to uno environment of an already running office.
* ctor isn't available from outside. You should call static function "getConnection()"
* to open or use internal set connection which is created one times only.
*
* @author Andreas Schlüns
* @created 7. Februar 2002
* @modified 05.02.2002 12:10
*/
public class OfficeConnect
{
// ____________________
/**
* At first call we create static connection object and open connection to already runing office - if we can.
* Then - and for all further requests we return these static connection member.
*
* @param sHost host on which office runs
* @param sPort port on which office can be found
* @return Description of the Returned Value
*/
public static synchronized OfficeConnect createConnection(String sHost, String sPort)
{
if (maConnection == null)
{
maConnection = new OfficeConnect(sHost, sPort);
}
return maConnection;
}
// ____________________
public static synchronized OfficeConnect getConnection()
{
return maConnection;
}
// ____________________
/**
* ctor
* We try to open the connection in our ctor ... transparently for user.
* After it was successfully you will find an internal set member m_xFactory wich
* means remote uno service manager of connected office.
* We made it private to support singleton pattern of these implementation.
* see getConnection() for further informations
*
* @param sHost host on which office runs
* @param sPort port on which office can be found
*/
private OfficeConnect(String sHost, String sPort)
{
try
{
String sConnectString = "uno:socket,host=" + sHost + ",port=" + sPort + ";urp;StarOffice.ServiceManager";
com.sun.star.lang.XMultiServiceFactory xLocalServiceManager = com.sun.star.comp.helper.Bootstrap.createSimpleServiceManager();
com.sun.star.bridge.XUnoUrlResolver xURLResolver = (com.sun.star.bridge.XUnoUrlResolver)UnoRuntime.queryInterface(
com.sun.star.bridge.XUnoUrlResolver.class,
xLocalServiceManager.createInstance("com.sun.star.bridge.UnoUrlResolver"));
mxServiceManager = (com.sun.star.lang.XMultiServiceFactory)UnoRuntime.queryInterface(
com.sun.star.lang.XMultiServiceFactory.class,
xURLResolver.resolve(sConnectString));
}
catch (com.sun.star.uno.RuntimeException exUNO)
{
System.out.println("connection failed" + exUNO);
}
catch (com.sun.star.uno.Exception exRun)
{
System.out.println("connection failed" + exRun);
}
catch (java.lang.Exception exJava)
{
System.out.println("connection failed" + exJava);
}
}
// ____________________
/**
* URL's must be parsed before they can be used for dispatch.
* We use special service to do so.
*
* @param sURL Description of Parameter
* @return Description of the Returned Value
*/
public static com.sun.star.util.URL parseURL(String sURL)
{
com.sun.star.util.XURLTransformer xParser = (com.sun.star.util.XURLTransformer)OfficeConnect.getConnection().createRemoteInstance(com.sun.star.util.XURLTransformer.class, "com.sun.star.util.URLTransformer");
com.sun.star.util.URL[] aURL = new com.sun.star.util.URL[1];
aURL[0] = new com.sun.star.util.URL();
aURL[0].Complete = sURL;
xParser.parseStrict(aURL);
return aURL[0];
}
// ____________________
/**
* create uno components inside remote office process
* After connection of these proccess to a running office we have access to remote service manager of it.
* So we can use it to create all existing services. Use this method to create components by name and
* get her interface. Casting of it to right target interface is part of your implementation.
*
* @param aType describe class type of created service
* Returned object can be casted directly to this one.
* Uno query was done by this method automaticly.
* @param sServiceSpecifier name of service which should be created
* @return Description of the Returned Value
*/
public Object createRemoteInstance(Class aType, String sServiceSpecifier)
{
Object aResult = null;
try
{
aResult = UnoRuntime.queryInterface(
aType,
mxServiceManager.createInstance(sServiceSpecifier));
}
catch (com.sun.star.uno.Exception ex)
{
System.out.println("Couldn't create Service of type " + sServiceSpecifier + ": " + ex);
System.exit(0);
}
return aResult;
}
// ____________________
/**
* same as "createRemoteInstance()" but supports additional parameter for initializing created object
*
* @param lArguments optional arguments
* They are used to initialize new created service.
* @param aType Description of Parameter
* @param sServiceSpecifier Description of Parameter
* @return Description of the Returned Value
*/
public Object createRemoteInstanceWithArguments(Class aType, String sServiceSpecifier, Any[] lArguments)
{
Object aResult = null;
try
{
aResult = UnoRuntime.queryInterface(
aType,
mxServiceManager.createInstanceWithArguments(
sServiceSpecifier,
lArguments));
}
catch (com.sun.star.uno.Exception ex)
{
System.out.println("Couldn't create Service of type " + sServiceSpecifier + ": " + ex);
System.exit(0);
}
return aResult;
}
// ____________________
/**
* member
*/
private static OfficeConnect maConnection ; // singleton connection instance
private com.sun.star.lang.XMultiServiceFactory mxServiceManager; // reference to remote service manager of singleton connection object
}
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