106 lines
3.2 KiB
Java
106 lines
3.2 KiB
Java
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// base classes
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import com.sun.star.uno.UnoRuntime;
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// factory for creating components
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import com.sun.star.beans.PropertyValue;
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import com.sun.star.bridge.XUnoUrlResolver;
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import com.sun.star.frame.XComponentLoader;
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import com.sun.star.frame.XDesktop;
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import com.sun.star.frame.XModel;
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import com.sun.star.lang.XMultiServiceFactory;
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import com.sun.star.uno.XInterface;
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// Exceptions
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import com.sun.star.uno.RuntimeException;
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/** @descr This class establishes a connection to a StarOffice application.
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*/
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public class OfficeConnection
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{
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public OfficeConnection (Print p, int nPortNumber)
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{
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mnDefaultPort = nPortNumber;
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print = p;
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connect ();
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}
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/** @descr Return the service manager that represents the connected
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StarOffice application
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*/
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public XMultiServiceFactory getServiceManager ()
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{
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if ( ! mbInitialized)
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connect ();
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return maServiceManager;
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}
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/** @descr Return a flag that indicates if the constructor has been able to
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establish a valid connection.
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*/
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public boolean connectionIsValid ()
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{
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return getServiceManager() != null;
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}
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/** @descr Connect to a already running StarOffice application.
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*/
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private void connect ()
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{
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connect (msDefaultHost, mnDefaultPort);
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}
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private void connect (String hostname)
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{
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connect (hostname, mnDefaultPort);
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}
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/** @descr Connect to a already running StarOffice application that has
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been started with a command line argument like
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"-accept=socket,host=localhost,port=5678;urp;"
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*/
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private void connect (String hostname, int portnumber)
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{
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mbInitialized = true;
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// connect to a running office and get the ServiceManager
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try
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{
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// Set up connection string.
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String sConnectString = "uno:socket,host=" + hostname + ",port=" + portnumber
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+ ";urp;StarOffice.ServiceManager";
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// Create a URL Resolver.
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XMultiServiceFactory aLocalServiceManager =
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com.sun.star.comp.helper.Bootstrap.createSimpleServiceManager();
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XUnoUrlResolver aURLResolver = (XUnoUrlResolver) UnoRuntime.queryInterface (
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XUnoUrlResolver.class,
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aLocalServiceManager.createInstance ("com.sun.star.bridge.UnoUrlResolver")
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);
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maServiceManager = (XMultiServiceFactory) UnoRuntime.queryInterface (
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XMultiServiceFactory.class,
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aURLResolver.resolve (sConnectString)
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);
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}
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catch (Exception e)
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{
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print.println ("Could not connect: " + e);
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print.println ("Please start OpenOffice/StarOffice with "
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+ "\"-accept=socket,host=localhost,port=5678;urp;\"");
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}
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}
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private int mnDefaultPort = 5678;
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private final String msDefaultHost = "localhost";
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private XMultiServiceFactory maServiceManager = null;
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/** A value of true just indicates that it has been tried to establish a connection,
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not that that has been successfull.
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*/
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private boolean mbInitialized = false;
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private Print print;
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}
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