Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1515 insertions, 0 deletions

diff --git a/bean/com/sun/star/comp/beans/OOoBean.java b/bean/com/sun/star/comp/beans/OOoBean.java
new file mode 100644
index 000000000..05b5288ea
--- /dev/null
+++ b/bean/com/sun/star/comp/beans/OOoBean.java
@@ -0,0 +1,1515 @@
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you 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 .
+ */
+
+package com.sun.star.comp.beans;
+
+import com.sun.star.uno.UnoRuntime;
+
+// @requirement FUNC.PERF.LRN/0.6
+// @requirement FUNC.PERF.LOC/0.6
+// @requirement FUNC.PERF.FIX/0.6
+// @requirement FUNC.RES.OTH/0.2
+// No other resources are needed yet.
+/** This is the basic JavaBean for all OOo application modules.
+    @since OOo 2.0.0
+ */
+public class OOoBean
+
+    // @requirement FUNC.BEAN.VIEW/0.4
+    extends java.awt.Container
+
+    implements
+        // @requirement FUNC.PER/0.2
+        java.io.Externalizable
+{
+    // timeout values (milli secs)
+    private int nOOoStartTimeOut = 60000;
+    private int nOOoCallTimeOut =   3000;
+    private int nOOoCheckCycle =    1000;
+
+    // This member contains the connection to an OOo instance if established.
+    private transient OfficeConnection      iConnection;
+    private transient EventListener         xConnectionListener;
+
+    // @requirement FUNC.BEAN.VIEW/0.4
+    // @requirement FUNC.BEAN.EDIT/0.4
+    // This member contains the OOo window if a connection is established.
+    // It is a child of the OOoBean canvas.
+    private OfficeWindow xFrameWindow;
+
+    // application environment
+    private transient com.sun.star.lang.XMultiServiceFactory xServiceFactory;
+    private transient com.sun.star.frame.XDesktop xDesktop;
+
+    // document and frame
+    private transient Frame aFrame;
+    private transient Controller aController;
+    private transient OfficeDocument aDocument;
+
+    // slot command execution environment
+    private transient com.sun.star.util.XURLTransformer xURLTransformer;
+
+    // properties
+    private boolean bIgnoreVisibility = false; // to show even if already visible
+    private boolean bMenuBarVisible = true;
+    private boolean bStandardBarVisible = true;
+    private boolean bToolBarVisible = true;
+    private boolean bStatusBarVisible = true;
+
+
+    // debugging method
+    private void dbgPrint( String aMessage )
+    {
+    }
+
+    // @requirement FUNC.PER/0.2
+    // @internal
+    /**
+     */
+    @Deprecated
+    public void writeExternal( java.io.ObjectOutput aObjOut )
+    {
+        // TBD
+    }
+
+    // @requirement FUNC.PER/0.2
+    // @internal
+    /**
+     */
+    @Deprecated
+    public void readExternal( java.io.ObjectInput aObjIn )
+    {
+        // TBD
+    }
+
+    /** Generic constructor of the OOoBean.
+
+        Neither a connection is established nor any document loaded.
+     */
+    public OOoBean()
+    {
+        setLayout(new java.awt.BorderLayout());
+    }
+
+       // @requirement FUNC.CON.MULT/0.3
+    /** Constructor for an OOoBean which uses a specific office connection.
+
+        The connection must be established but no document is loaded.
+
+        @throws NoConnectionException
+            if the connection is not established.
+
+        @deprecated Clients could use the getOOoConnection to obtain an OfficeConnection
+        and use it as argument in a constructor for another OOoBean instance. Calling
+        the dispose method of the OfficeConnection or the OOoBean's stopOOoConnection
+        method would make all instances of OOoBean stop working.
+     */
+    @Deprecated
+    public OOoBean( OfficeConnection iConnection )
+        throws NoConnectionException
+    {
+        setLayout(new java.awt.BorderLayout());
+        try { setOOoConnection( iConnection ); }
+        catch ( HasConnectionException aExc )
+        { /* impossible here */ }
+    }
+
+    /** Sets the timeout for methods which launch OOo in milliseconds.
+
+        This method does not need a connection to an OOo instance.
+     */
+    public void setOOoStartTimeOut( int nMilliSecs )
+    {
+        nOOoStartTimeOut = nMilliSecs;
+    }
+
+    /** Sets the timeout for normal OOO methods calls in milliseconds.
+
+        This method does not need a connection to an OOo instance.
+     */
+    public void setOOoCallTimeOut( int nMilliSecs )
+    {
+        nOOoCallTimeOut = nMilliSecs;
+    }
+
+    /** Sets the period length in milliseconds to check the OOo connection.
+
+        This method does not need a connection to an OOo instance.
+     */
+    public void setOOoCheckCycle( int nMilliSecs )
+    {
+        nOOoCheckCycle = nMilliSecs;
+    }
+
+    // @internal
+    /** Sets a connection to an OOo instance.
+     */
+    private synchronized void setOOoConnection(OfficeConnection iNewConnection)
+            throws HasConnectionException, NoConnectionException {
+        // the connection cannot be exchanged
+        if (iConnection != null)
+            throw new HasConnectionException();
+
+        // is there a real connection, not just the proxy?
+        com.sun.star.uno.XComponentContext xComponentContext = null;
+        try {
+            xComponentContext = iNewConnection.getComponentContext();
+        } catch (java.lang.Throwable aExc) {
+            throw new NoConnectionException(aExc);
+        }
+        if (xComponentContext == null)
+            throw new NoConnectionException();
+
+        // set the connection
+        iConnection = iNewConnection;
+
+        // get notified when connection dies
+        if (xConnectionListener != null)
+            xConnectionListener.end();
+        xConnectionListener = this.new EventListener("setOOoConnection");
+    }
+
+    // @requirement FUNC.CON.STRT/0.4
+    /** Starts a connection to an OOo instance which is launched if not running.
+
+        @throws HasConnectionException
+            if a connection was already established.
+
+        @throws NoConnectionException
+            if the specified connection cannot be established
+     */
+    public void startOOoConnection( String aConnectionURL )
+        throws  java.net.MalformedURLException,
+            HasConnectionException,
+            NoConnectionException
+    {
+        // create a new connection from the given connection URL
+        LocalOfficeConnection aConnection = new LocalOfficeConnection();
+        aConnection.setUnoUrl( aConnectionURL );
+        setOOoConnection( aConnection );
+    }
+
+    // @requirement FUNC.CON.CHK/0.7
+    /** Returns true if this OOoBean is connected to an OOo instance,
+        false otherwise.
+
+        @deprecated This method is not useful in a multithreaded environment. Then
+        all threads accessing the instance would have to be synchronized in order to
+        make is method work. It is better to call OOoBean's methods and be prepared
+        to catch a NoConnectionException.
+     */
+    @Deprecated
+    public boolean isOOoConnected()
+    {
+        return iConnection != null;
+    }
+
+    // @requirement FUNC.CON.STOP/0.4
+    /** Disconnects from the connected OOo instance.
+
+        If there was no connection yet or anymore, this method can be called
+        anyway.
+
+        When the OOoBean is displayed in an applet by a web browser, then this
+        method must be called from within java.applet.Applet.stop.
+     */
+    public synchronized void stopOOoConnection()
+    {
+        // clear OOo document, frame etc.
+        clear();
+
+        // cut the connection
+        OfficeConnection iExConnection = iConnection;
+        if ( iConnection != null )
+        {
+            if ( xConnectionListener != null )
+            {
+                xConnectionListener.end();
+            }
+            iConnection = null;
+            iExConnection.dispose();
+        }
+
+    }
+
+    // @requirement FUNC.CON.STOP/0.4 (via XComponent.dispose())
+       // @requirement FUNC.CON.NTFY/0.4 (via XComponent.addEventListener())
+    /** Returns a connection to an OOo instance.
+
+        If no connection exists, a default connection will be created. An OfficeConnection
+        can be used to register listeners of type com.sun.star.lang.EventListener,
+        which are notified when the connection to the office dies. One should not call the
+        dispose method, because this may result in receiving com.sun.star.lang.DisposedExceptions
+        when calling {@link #stopOOoConnection stopOOoConnection} or other API methods. If other
+        instances share the same connection then they will stop function properly, because
+        they lose their connection as well. The recommended way to end the connection is by
+        calling {@link #stopOOoConnection stopOOoConnection}.
+
+        @throws NoConnectionException
+            if no connection can be established
+
+     */
+    public synchronized OfficeConnection getOOoConnection()
+        throws NoConnectionException
+    {
+        if ( iConnection == null )
+        {
+            try { setOOoConnection( new LocalOfficeConnection() ); }
+            catch ( HasConnectionException aExc )
+            { /* impossible here */ }
+        }
+        if ( iConnection.getComponentContext() == null )
+            throw new NoConnectionException();
+        return iConnection;
+    }
+
+    /** Returns the service factory used by this OOoBean instance.
+
+        @throws NoConnectionException
+            if no connection is established and no default connection can be established.
+     */
+    public synchronized com.sun.star.lang.XMultiServiceFactory getMultiServiceFactory()
+        throws NoConnectionException
+    {
+        if ( xServiceFactory == null )
+        {
+            // avoid concurrent access from multiple threads
+            final OfficeConnection iConn = getOOoConnection();
+
+            com.sun.star.uno.XComponentContext xComponentContext = iConn.getComponentContext();
+            if (xComponentContext == null)
+                throw new NoConnectionException();
+
+            Thread aConnectorThread = new Thread("getServiceManager") {
+                @Override
+                public void run()
+                {
+                    com.sun.star.lang.XMultiComponentFactory aFactory =
+                        xComponentContext.getServiceManager();
+                    xServiceFactory = UnoRuntime.queryInterface(
+                        com.sun.star.lang.XMultiServiceFactory.class, aFactory );
+                }
+            };
+            aConnectorThread.start();
+            try { aConnectorThread.join(nOOoStartTimeOut); }
+            catch ( InterruptedException aExc )
+            { throw new NoConnectionException(aExc); }
+            if ( xServiceFactory == null )
+                throw new NoConnectionException();
+        }
+
+        return xServiceFactory;
+    }
+
+    /** Returns the XDesktop interface of the OOo instance used by this OOoBean.
+
+        @throws NoConnectionException
+            if no connection is established and no default connection can be established.
+     */
+    public synchronized com.sun.star.frame.XDesktop getOOoDesktop()
+        throws NoConnectionException
+    {
+        if ( xDesktop == null )
+        {
+            try
+            {
+                Object aObject = getMultiServiceFactory().createInstance( "com.sun.star.frame.Desktop");
+                xDesktop = UnoRuntime.queryInterface(
+                        com.sun.star.frame.XDesktop.class, aObject );
+            }
+            catch ( com.sun.star.uno.Exception aExc )
+            {} // TBD: what if no connection exists?
+        }
+
+        return xDesktop;
+    }
+
+    /** Resets this bean to an empty document.
+
+       If a document is loaded and the content modified,
+       the changes are dismissed.  Otherwise nothing happens.
+
+       This method is intended to be overridden in derived classes.
+       This implementation simply calls clear.
+
+       @param bClearStateToo
+           Not only the document content but also the state of the bean,
+        like visibility of child components is cleared.
+
+        @deprecated There is currently no way to dismiss changes, except for loading
+        of the unchanged initial document. Furthermore it is unclear how derived classes
+        handle this and what exactly their state is (e.g. what members make up their state).
+        Calling this method on a derived class requires knowledge about their implementation.
+        Therefore a deriving class should declare their own clearDocument if needed. Clients
+        should call the clearDocument of the deriving class or {@link #clear} which discards
+        the currently displayed document.
+     */
+    @Deprecated
+    public synchronized void clearDocument( boolean bClearStateToo )
+    {
+        // TBD
+        clear();
+    }
+
+    /** Resets the OOoBean to an empty status.
+
+        Any loaded document is unloaded, no matter whether it is modified or not.
+        After calling this method, the OOoBean has no office document and no frame
+        anymore.  The connection will stay, though.
+
+        This method works with or without an established connection.
+     */
+    public synchronized void clear()
+    {
+        dbgPrint( "clear()" );
+
+        try
+        {
+            CallWatchThread aCallWatchThread =
+                new CallWatchThread( nOOoCallTimeOut, "clear" );
+            // By closing the frame we avoid that dialogs are displayed, for example when
+            // the document is modified.
+            com.sun.star.util.XCloseable xCloseable = UnoRuntime.queryInterface( com.sun.star.util.XCloseable.class, aFrame );
+            if ( xCloseable != null )
+            {
+                try
+                {
+                    xCloseable.close(true);
+                }
+                catch (com.sun.star.util.CloseVetoException exc)
+                { // a print job may be running
+                }
+            }
+
+            aDocument = null;
+            aFrame = null;
+
+            // clear xFrameWindow
+            if ( xFrameWindow != null )
+            {
+                try { releaseSystemWindow(); }
+                catch ( NoConnectionException aExc )
+                {} // ignore
+                catch ( SystemWindowException aExc )
+                {} // ignore
+                remove( xFrameWindow.getAWTComponent() );
+                xFrameWindow = null;
+            }
+
+            // clear xURTTransformer
+            if ( xURLTransformer != null )
+            {
+                try
+                {
+                    com.sun.star.lang.XComponent xComp = UnoRuntime.queryInterface(
+                        com.sun.star.lang.XComponent.class, xURLTransformer );
+                    if ( xComp != null )
+                        xComp.dispose();
+                }
+                catch ( java.lang.Throwable aExc )
+                {} // ignore
+                xURLTransformer = null;
+            }
+
+            xDesktop = null;
+            xServiceFactory = null;
+
+            aCallWatchThread.cancel();
+        }
+        catch ( InterruptedException aExc )
+        { /* can be ignored */ }
+    }
+
+    // @requirement FUNC.PAR.LWP/0.4
+    /** This method causes the office window to be displayed.
+
+        If no document is loaded and the instance is added to a Java container that
+        is showing, then this method needs not to be called. If later one of the methods
+        {@link #loadFromURL loadFromURL}, {@link #loadFromStream loadFromStream1},
+        or {@link #loadFromByteArray loadFromByteArray}
+        is called, then the document is automatically displayed.
+
+        Should one of the load methods have been called before the Java container
+        was showing, then this method needs to be called after the container window
+        was made visible (java.lang.Component.setVisible(true)).
+        <p>
+        Another scenario is that an OOoBean contains a document and is removed
+        from a Java container and later added again. Then aquireSystemWindow needs
+        to be called after the container window is displayed.
+        <p>
+
+        @throws SystemWindowException
+            if no system window can be acquired.
+
+        @throws NoConnectionException
+            if the connection is not established.
+     */
+    public synchronized void aquireSystemWindow()
+        throws
+            SystemWindowException,
+
+            // @requirement FUNC.CON.LOST/0.2
+            NoConnectionException
+    {
+        if ( iConnection == null )
+            throw new NoConnectionException();
+        if ( !isShowing() )
+            throw new SystemWindowException();
+
+        if ( xFrameWindow != null )
+            xFrameWindow.getAWTComponent().setVisible(true);
+        doLayout();
+    }
+
+    // @requirement FUNC.PAR.RWL/0.4
+    // @estimation 16h
+    /** This method must be called when the OOoBean before the
+        system window may be released by its parent AWT/Swing component.
+
+        This is the case when java.awt.Component.isDisplayable() returns
+        true.  This is definitely the case when the OOoBean is removed
+        from its parent container.
+
+        @throws SystemWindowException
+            if system window is not acquired.
+
+        @throws NoConnectionException
+            if the connection is not established.
+
+        @deprecated When Component.removeNotify of the parent window of the actual
+        office window is called, then the actions are performed for which this method
+        needed to be called previously.
+     */
+    @Deprecated
+    public synchronized void releaseSystemWindow()
+        throws
+            SystemWindowException,
+
+            // @requirement FUNC.CON.LOST/0.2
+            NoConnectionException
+ {
+        if (iConnection == null)
+            throw new NoConnectionException();
+
+        try {
+            xFrameWindow.getAWTComponent().setVisible(false);
+        } catch (com.sun.star.lang.DisposedException aExc) {
+            throw new NoConnectionException(aExc);
+        }
+    }
+
+       // @requirement FUNC.BEAN.LOAD/0.4
+       // @requirement FUNC.CON.AUTO/0.3
+    /** Loads the bean from the given URL.
+
+        If a document is already loaded and the content modified,
+        the changes are dismissed.
+
+        If no connection exists, a default connection is established.
+
+        @throws IllegalArgumentException
+            if either of the arguments is out of the specified range.
+
+        @throws java.io.IOException
+            if an IO error occurs reading the resource specified by the URL.
+
+        @throws com.sun.star.comp.beans.NoConnectionException
+            if no connection can be established.
+
+        @throws com.sun.star.util.CloseVetoException
+            if the currently displayed document cannot be closed because it is
+            still be used, for example it is printed.
+     */
+    public void loadFromURL(
+            final String aURL,
+            final com.sun.star.beans.PropertyValue aArguments[] )
+        throws
+            // @requirement FUNC.CON.LOST/0.2
+            NoConnectionException,
+            java.io.IOException,
+            com.sun.star.lang.IllegalArgumentException,
+            com.sun.star.util.CloseVetoException
+    {
+        dbgPrint( "loadFromURL()" );
+         // try loading
+        try
+        {
+            boolean bLoaded = false;
+            while ( !bLoaded )
+            {
+                // watch loading in a thread with a timeout (if OOo hangs)
+                CallWatchThread aCallWatchThread =
+                    new CallWatchThread( nOOoStartTimeOut, "loadFromURL" );
+
+                try
+                {
+                    // get window from OOo on demand
+                    if ( xFrameWindow == null )
+                    {
+                        // Establish the connection by request of the ServiceFactory.
+                        getMultiServiceFactory();
+
+                        // remove existing child windows
+                        removeAll();
+
+                        // Create the OfficeWindow.
+                        xFrameWindow = getOOoConnection().createOfficeWindow(OOoBean.this);
+                        add( xFrameWindow.getAWTComponent() );
+                    }
+
+                    // create the document frame from UNO window.
+                    if ( aFrame == null )
+                    {
+                        // create the frame
+                        com.sun.star.awt.XWindow xWindow =
+                            UnoRuntime.queryInterface(
+                        com.sun.star.awt.XWindow.class, xFrameWindow.getUNOWindowPeer());
+                        Object xFrame = xServiceFactory.createInstance( "com.sun.star.frame.Frame");
+                        aFrame = new Frame( UnoRuntime.queryInterface(
+                                com.sun.star.frame.XFrame.class, xFrame ) );
+                        aFrame.initialize( xWindow );
+                        aFrame.setName( aFrame.toString() );
+
+                        // register the frame at the desktop
+                        com.sun.star.frame.XFrames xFrames =
+                                UnoRuntime.queryInterface(
+                                com.sun.star.frame.XFramesSupplier.class, getOOoDesktop() ).getFrames();
+                        xFrames.append( aFrame );
+                    }
+
+                    // Initializes the slot command execution environment.
+                    xURLTransformer = UnoRuntime.queryInterface(
+                        com.sun.star.util.XURLTransformer.class,
+                        xServiceFactory.createInstance( "com.sun.star.util.URLTransformer") );
+
+                    try
+                    {
+                        UnoRuntime.queryInterface(com.sun.star.frame.XDispatchProvider.class, aFrame);
+                    }
+                    catch (Exception e)
+                    {
+                        /*ignore!*/
+                    }
+
+                    // get XComponentLoader from frame
+                    com.sun.star.frame.XComponentLoader xLoader = UnoRuntime.queryInterface( com.sun.star.frame.XComponentLoader.class, aFrame );
+                    if ( xLoader == null )
+                    {
+                        throw new java.lang.RuntimeException(
+                            "com.sun.star.frame.Frame(" + aFrame +
+                                ") without com.sun.star.frame.XComponentLoader" );
+                    }
+
+                    // Avoid dialog 'Document changed' while reloading
+                    if ( aDocument != null )
+                    {
+                        try {
+                            aDocument.setModified(false);
+                        } catch (com.sun.star.beans.PropertyVetoException ep) {
+                            // it doesn't make sense to throw the exception here. The interface does not
+                            // offer a way to add/remove respective listeners.
+                        } catch (com.sun.star.lang.DisposedException ed) {
+                            // can be disposed if user closed document via UI
+                        }
+
+                        com.sun.star.frame.XController xOldController = null;
+                        if ( aFrame != null )
+                            xOldController = aFrame.getController();
+
+                        try
+                        {
+
+                            if ( aFrame != null && xOldController != null )
+                                if (!xOldController.suspend(true))
+                                    throw new com.sun.star.util.CloseVetoException(
+                                            "Document is still being used and cannot be closed.", this);
+
+                        }
+                        catch (java.lang.IllegalStateException exp)
+                        {}
+                    }
+
+                    // load the document.
+                    com.sun.star.beans.PropertyValue aArgs[] =
+                        addArgument( aArguments, new com.sun.star.beans.PropertyValue(
+                            "MacroExecutionMode", -1,
+                            Short.valueOf( com.sun.star.document.MacroExecMode.USE_CONFIG ),
+                            com.sun.star.beans.PropertyState.DIRECT_VALUE ) );
+
+                    com.sun.star.lang.XComponent xComponent = xLoader.loadComponentFromURL(
+                        aURL, "_self", 0, aArgs );
+
+                    // nothing loaded?
+                    if ( xComponent == null && aDocument != null )
+                    {
+                        // reactivate old document
+                        if ( aFrame != null && aFrame.getController() != null )
+                        {
+                            boolean bResult = aFrame.getController().suspend(false);
+                            dbgPrint( "loadFromURL() .. suspend() -> " + bResult );
+                        }
+                        aDocument.setModified(true);
+
+                        // throw exception
+                        throw new java.io.IOException(
+                            "Can not load a document: \"" + aURL + "\"");
+                    }
+
+                    // Get document's XModifiable interface if any.
+                    aDocument = new OfficeDocument(
+                        UnoRuntime.queryInterface(
+                        com.sun.star.frame.XModel.class, xComponent ) );
+                    bLoaded = true;
+                }
+                catch ( NoConnectionException aExc )
+                {
+                    // stop, clear and retry
+                    stopOOoConnection();
+                }
+                catch ( com.sun.star.lang.DisposedException aExc )
+                {
+                    // stop, clear and retry
+                    stopOOoConnection();
+                }
+                catch ( com.sun.star.uno.Exception aExc )
+                {
+                    // TDB: handling failure in createInstance
+                    java.io.IOException ex2 = new java.io.IOException();
+                    ex2.initCause(aExc);
+                    throw ex2;
+                }
+
+                aCallWatchThread.cancel();
+                if ( xServiceFactory == null )
+                    throw new NoConnectionException();
+            }
+            if ( iConnection == null )
+            {
+                throw new NoConnectionException();
+            }
+
+            applyToolVisibilities();
+        }
+        catch ( InterruptedException aExc )
+        {
+            throw new NoConnectionException(aExc);
+        }
+    }
+
+    /** Loads a document from a Java stream.
+
+           See loadFromURL() for further information.
+     */
+    public void loadFromStream(
+            final java.io.InputStream iInStream,
+            final com.sun.star.beans.PropertyValue aArguments[] )
+        throws
+            // @requirement FUNC.CON.LOST/0.2
+            NoConnectionException,
+            java.io.IOException,
+            com.sun.star.lang.IllegalArgumentException,
+            com.sun.star.util.CloseVetoException
+    {
+        // wrap Java stream into UNO stream
+
+                 // copy stream...
+                 int s = 4096;
+                 int r=0 ,n = 0;
+                 byte[] buffer = new byte[s];
+                 byte[] newBuffer = null;
+                 while ((r = iInStream.read(buffer, n, buffer.length-n))>0) {
+                     n += r;
+                     if (iInStream.available() > buffer.length - n) {
+                         newBuffer = new byte[buffer.length*2];
+                         System.arraycopy(buffer, 0, newBuffer, 0, n);
+                         buffer = newBuffer;
+                     }
+                }
+                if (buffer.length != n) {
+                    newBuffer = new byte[n];
+                    System.arraycopy(buffer, 0, newBuffer, 0, n);
+                    buffer = newBuffer;
+                }
+                com.sun.star.io.XInputStream xStream =
+                    new com.sun.star.lib.uno.adapter.ByteArrayToXInputStreamAdapter(buffer);
+
+        // add stream to arguments
+        com.sun.star.beans.PropertyValue[] aExtendedArguments =
+            addArgument( aArguments, new com.sun.star.beans.PropertyValue(
+                "InputStream", -1, xStream, com.sun.star.beans.PropertyState.DIRECT_VALUE ) );
+
+        // call normal load method
+        loadFromURL( "private:stream", aExtendedArguments );
+    }
+
+    /** Loads a document from a byte array.
+
+           See loadFromURL() for further information.
+     */
+    public void loadFromByteArray(
+            final byte aInBuffer[],
+            final com.sun.star.beans.PropertyValue aArguments[] )
+        throws
+            // @requirement FUNC.CON.LOST/0.2
+            NoConnectionException,
+            java.io.IOException,
+            com.sun.star.lang.IllegalArgumentException,
+            com.sun.star.util.CloseVetoException
+    {
+        // wrap byte array into UNO stream
+        com.sun.star.io.XInputStream xStream =
+                new com.sun.star.lib.uno.adapter.ByteArrayToXInputStreamAdapter(
+                    aInBuffer );
+
+        // add stream to arguments
+        com.sun.star.beans.PropertyValue[] aExtendedArguments =
+            addArgument( aArguments, new com.sun.star.beans.PropertyValue(
+                "InputStream", -1, xStream, com.sun.star.beans.PropertyState.DIRECT_VALUE ) );
+
+        // call normal load method
+        loadFromURL( "private:stream", aExtendedArguments );
+    }
+
+    /** Stores a document to the given URL.
+        <p>
+        Due due a bug (50651) calling this method may cause the office to crash,
+        when at the same time the office writes a backup of the document. This bug
+        also affects {@link #storeToByteArray storeToByteArray} and
+        {@link #storeToStream storeToStream}. The workaround
+        is to start the office with the option --norestore, which disables the automatic
+        backup and recovery mechanism. OOoBean offers currently no supported way of providing
+        startup options for OOo. But it is possible to set a Java property when starting
+        Java, which is examined by OOoBean:
+        <pre>
+            java -Dcom.sun.star.officebean.Options=--norestore  ...
+        </pre>
+        It is planned to offer a way of specifying startup options in a future version.
+        The property can be used until then. When using this property only one option
+        can be provided.
+
+        @throws IllegalArgumentException
+            if either of the arguments is out of the specified range.
+
+        @throws java.io.IOException
+            if an IO error occurs reading the resource specified by the URL.
+
+        @throws com.sun.star.comp.beans.NoConnectionException
+            if no connection is established.
+
+        @throws NoDocumentException
+            if no document is loaded
+     */
+    public void storeToURL(
+            final String aURL,
+            final com.sun.star.beans.PropertyValue aArguments[] )
+        throws
+            // @requirement FUNC.CON.LOST/0.2
+            NoConnectionException,
+            java.io.IOException,
+            com.sun.star.lang.IllegalArgumentException,
+            NoDocumentException
+ {
+        // no document available?
+        if (aDocument == null)
+            throw new NoDocumentException();
+
+        try {
+            // start runtime timeout
+            CallWatchThread aCallWatchThread = new CallWatchThread(
+                    nOOoCallTimeOut, "storeToURL");
+
+            // store the document
+            try {
+                aDocument.storeToURL(aURL, aArguments);
+            } catch (com.sun.star.io.IOException aExc) {
+                java.io.IOException ex2 = new java.io.IOException();
+                ex2.initCause(aExc);
+                throw ex2;
+            }
+
+            // end runtime timeout
+            aCallWatchThread.cancel();
+        } catch (java.lang.InterruptedException aExc) {
+            throw new NoConnectionException(aExc);
+        }
+    }
+
+    /** Stores a document to a stream.
+
+           See {@link #storeToURL storeToURL} for further information.
+        @see #storeToURL storeToURL
+     */
+    public java.io.OutputStream storeToStream(
+            java.io.OutputStream aOutStream,
+            final com.sun.star.beans.PropertyValue aArguments[] )
+        throws
+            // @requirement FUNC.CON.LOST/0.2
+            NoConnectionException,
+            NoDocumentException,
+            java.io.IOException,
+            com.sun.star.lang.IllegalArgumentException
+
+    {
+        // wrap Java stream into UNO stream
+        com.sun.star.lib.uno.adapter.OutputStreamToXOutputStreamAdapter aStream = new com.sun.star.lib.uno.adapter.OutputStreamToXOutputStreamAdapter(
+                aOutStream);
+
+        // add stream to arguments
+        com.sun.star.beans.PropertyValue[] aExtendedArguments = addArgument(
+                aArguments, new com.sun.star.beans.PropertyValue(
+                        "OutputStream", -1, aStream,
+                        com.sun.star.beans.PropertyState.DIRECT_VALUE));
+
+        // call normal store method
+        storeToURL("private:stream", aExtendedArguments);
+
+        // get byte array from document stream
+        try {
+            aStream.closeOutput();
+        } catch (com.sun.star.io.NotConnectedException aExc) { /* TDB */
+        } catch (com.sun.star.io.BufferSizeExceededException aExc) { /* TDB */
+        } catch (com.sun.star.io.IOException aExc) {
+            java.io.IOException ex2 = new java.io.IOException();
+            ex2.initCause(aExc);
+            throw ex2;
+        }
+        return aOutStream;
+    }
+
+    /** Stores a document to a byte array.
+
+           See {@link #storeToURL storeToURL} for further information.
+        @see #storeToURL storeToURL
+     */
+    public byte[] storeToByteArray(
+            byte aOutBuffer[],
+            final com.sun.star.beans.PropertyValue aArguments[] )
+        throws
+            // @requirement FUNC.CON.LOST/0.2
+            NoConnectionException,
+            NoDocumentException,
+            java.io.IOException,
+            com.sun.star.lang.IllegalArgumentException
+ {
+        // wrap byte array into UNO stream
+        com.sun.star.lib.uno.adapter.XOutputStreamToByteArrayAdapter aStream = new com.sun.star.lib.uno.adapter.XOutputStreamToByteArrayAdapter(
+                aOutBuffer);
+
+        // add stream to arguments
+        com.sun.star.beans.PropertyValue[] aExtendedArguments = addArgument(
+                aArguments, new com.sun.star.beans.PropertyValue(
+                        "OutputStream", -1, aStream,
+                        com.sun.star.beans.PropertyState.DIRECT_VALUE));
+
+        // call normal store method
+        storeToURL("private:stream", aExtendedArguments);
+
+        // get byte array from document stream
+        try {
+            aStream.closeOutput();
+        } catch (com.sun.star.io.NotConnectedException aExc) { /* TDB */
+        } catch (com.sun.star.io.BufferSizeExceededException aExc) { /* TDB */
+        } catch (com.sun.star.io.IOException ex1) {
+            java.io.IOException ex2 = new java.io.IOException();
+            ex2.initCause(ex1);
+            throw ex2;
+        }
+        return aStream.getBuffer();
+    }
+
+    // @requirement FUNC.BEAN.PROG/0.5
+    // @requirement API.SIM.SEAP/0.2
+    /** returns the com::sun::star::frame::Frame
+        of the bean.
+
+        @return
+            a Java class which implements all interfaces which the service
+        com::sun::star::frame::Frame implements.
+        Thus, methods can be called directly without queryInterface.
+        This feature might be implemented by UNO or explicitly coded.
+
+        @throws NoConnectionException
+            if the connection is not established.
+     */
+    public Frame getFrame()
+
+        throws
+            NoConnectionException // @requirement FUNC.CON.LOST/0.2
+    {
+        if ( iConnection == null )
+            throw new NoConnectionException();
+        return aFrame;
+    }
+
+       // @requirement FUNC.BEAN.PROG/0.5
+       // @requirement API.SIM.SEAP/0.2
+    /** returns the com::sun::star::frame::Controller of the bean.
+
+        @return
+            a Java class which implements all interfaces which the service
+        com::sun::star::frame::Controller implements.
+        Thus, methods can be called directly without queryInterface.
+        This feature might be implemented by UNO or explicitly coded.
+
+        @throws NoConnectionException
+            if the connection is not established.
+     */
+    public Controller getController()
+
+        // @requirement FUNC.CON.LOST/0.2
+        throws NoConnectionException
+    {
+        if ( iConnection == null )
+            throw new NoConnectionException();
+        if ( aController == null )
+            aController = new Controller( aFrame.getController() );
+        return aController;
+    }
+
+    // @requirement FUNC.BEAN.PROG/0.5
+    // @requirement FUNC.BEAN.STOR/0.4
+    // @requirement FUNC.BEAN.PRNT/0.4
+    // @requirement API.SIM.SEAP/0.2
+       /** returns the com::sun::star::document::OfficeDocument
+        of the bean.
+
+        @return
+            a Java class which implements all interfaces which the service
+        com::sun::star::document::OfficeDocument
+        implements.
+        Thus, methods can be called directly without queryInterface.
+        This feature might be implemented by UNO or explicitly coded.
+
+        @throws NoConnectionException
+            if the connection is not established.
+     */
+    public OfficeDocument getDocument()
+
+        // @requirement FUNC.CON.LOST/0.2
+        throws NoConnectionException
+    {
+        if ( iConnection == null )
+            throw new NoConnectionException();
+        return aDocument;
+    }
+
+    /** Sets visibility of all tool bars known by this OOoBean version.
+
+        Initially all tool bars are visible.  By hiding all tool bars
+        utilizing this method, it is possible to turn just a subset of
+        toolbars on afterwards, no matter whether all available tool
+        bars are known or not.
+        <p>
+        If an older OOoBean instance is used with a newer OOo instance,
+        some tool bars might not be affected by this method.
+        <p>
+        If no connection is established or no document is loaded,
+        the setting is memorized until a document is loaded.  Same
+        is valid when the connection dies within this function call.
+
+        @deprecated Clients should use the service com.sun.star.frame.LayoutManager,
+        which can be obtained from a frame, to control toolbars. For example:
+        <pre>
+com.sun.star.beans.XPropertySet xPropSet =
+  (com.sun.star.beans.XPropertySet) UnoRuntime.queryInterface(
+    com.sun.star.beans.XPropertySet.class, aFrame );
+com.sun.star.frame.XLayoutManager xLayoutManager =
+  (com.sun.star.frame.XLayoutManager) UnoRuntime.queryInterface(
+    com.sun.star.frame.XLayoutManager.class,
+    xPropSet.getPropertyValue( "LayoutManager" ) );
+xLayoutManager.showElement("private:resource/menubar/menubar");
+        </pre>
+     */
+    @Deprecated
+    public void setAllBarsVisible( boolean bVisible )
+    {
+        bIgnoreVisibility = true;
+        setMenuBarVisible( bVisible );
+        setStandardBarVisible( bVisible );
+        setToolBarVisible( bVisible );
+        setStatusBarVisible( bVisible );
+        bIgnoreVisibility = false;
+    }
+
+
+    /** Applies all tool visibilities to the real thing.
+
+        @deprecated Clients should use the service com.sun.star.frame.LayoutManager,
+        which can be obtained from a frame, to control toolbars. See also
+        {@link #setAllBarsVisible setAllBarsVisible}.
+     */
+    @Deprecated
+    protected void applyToolVisibilities()
+    {
+        bIgnoreVisibility = true;
+        setMenuBarVisible( bMenuBarVisible );
+        setStandardBarVisible( bStandardBarVisible );
+        setToolBarVisible( bToolBarVisible );
+        setStatusBarVisible( bStatusBarVisible );
+        bIgnoreVisibility = false;
+    }
+
+    /** Helper method to set tool bar visibility.
+
+         @param bNewValue
+            If false, the tool bar is disabled,
+            If true, the tool bar is visible.
+
+        @deprecated Clients should use the service com.sun.star.frame.LayoutManager,
+        which can be obtained from a frame, to control toolbars. See also
+        {@link #setAllBarsVisible}.
+     */
+    @Deprecated
+    protected boolean setToolVisible( String aProperty, String aResourceURL,
+        boolean bOldValue, boolean bNewValue )
+
+        throws
+            InterruptedException
+    {
+        // start runtime timeout
+        CallWatchThread aCallWatchThread =
+            new CallWatchThread( nOOoCallTimeOut, "setToolVisible" );
+
+        // Does a frame exist?
+        if ( aFrame != null )
+        {
+            if ( bIgnoreVisibility || bOldValue != bNewValue )
+            {
+                try
+                {
+                    com.sun.star.beans.XPropertySet xPropSet =
+                            UnoRuntime.queryInterface(
+                    com.sun.star.beans.XPropertySet.class, aFrame );
+                    com.sun.star.frame.XLayoutManager xLayoutManager =
+                            UnoRuntime.queryInterface(
+                    com.sun.star.frame.XLayoutManager.class,
+                    xPropSet.getPropertyValue( "LayoutManager" ) );
+                    if ( bNewValue )
+                        xLayoutManager.showElement( aResourceURL );
+                    else
+                        xLayoutManager.hideElement( aResourceURL );
+                }
+                catch (  com.sun.star.beans.UnknownPropertyException aExc )
+                {
+                    throw new RuntimeException( "not layout manager found", aExc );
+                }
+                catch (  com.sun.star.lang.WrappedTargetException aExc )
+                {
+                    throw new RuntimeException( "not layout manager found", aExc );
+                }
+
+                // notify change
+                firePropertyChange( aProperty, Boolean.valueOf(bOldValue), Boolean.valueOf(bNewValue) );
+           }
+        }
+
+        // end runtime timeout
+        aCallWatchThread.cancel();
+
+        // the new value will be stored by caller
+        return bNewValue;
+    }
+
+    /** Sets the visibility of the menu bar.
+
+        Initially the menu bar is visible.
+        <p>
+        If not connected or no document loaded, the value is stored
+        and automatically applied to the document after it is loaded.
+        Same is valid when the connection dies within this function call.
+
+         @param bVisible
+            If false, the menu bar is disabled,
+            If true, the menu bar is visible.
+
+        @deprecated Clients should use the service com.sun.star.frame.LayoutManager,
+        which can be obtained from a frame, to control toolbars. See also
+        {@link #setAllBarsVisible}.
+     */
+    @Deprecated
+    public void setMenuBarVisible(boolean bVisible)
+    {
+        try
+        {
+            bMenuBarVisible = setToolVisible( "MenuBarVisible",
+                    "private:resource/menubar/menubar", bMenuBarVisible, bVisible );
+        }
+        catch ( InterruptedException aExc )
+        {
+            bMenuBarVisible = bVisible;
+        }
+    }
+
+      /** Returns the visibility of the menu bar.
+
+        This method works independently from a connection or loaded document.
+        If no connection is established or no document is loaded,
+        this method just returns a memorized status.
+
+        @return
+            True if the menu bar is visible,
+            false if the menu bar is hidden.
+
+        @deprecated Clients should use the service com.sun.star.frame.LayoutManager,
+        which can be obtained from a frame, to control toolbars. See also
+        {@link #setAllBarsVisible}.
+     */
+    @Deprecated
+    public boolean isMenuBarVisible()
+    {
+        return bMenuBarVisible;
+    }
+
+    /** Sets the main function bar visibility.
+
+        Initially the standard bar is visible.
+
+        If not connected or no document loaded, the value is stored
+        and automatically applied to the document after it is loaded.
+        Same is valid when the connection dies within this function call.
+
+         @param bVisible
+            If false, the main function bar is disabled,
+            If true, the main function bar is visible.
+
+        @deprecated Clients should use the service com.sun.star.frame.LayoutManager,
+        which can be obtained from a frame, to control toolbars. See also
+        {@link #setAllBarsVisible}.
+     */
+    @Deprecated
+    public void setStandardBarVisible(boolean bVisible)
+    {
+        try
+        {
+            bStandardBarVisible = setToolVisible( "StandardBarVisible",
+                    "private:resource/toolbar/standardbar", bStandardBarVisible, bVisible );
+        }
+        catch ( InterruptedException aExc )
+        {
+            bMenuBarVisible = bVisible;
+        }
+    }
+
+      /** Returns the visibility of the main function bar.
+
+           This method works independently from a connection or loaded document.
+        If no connection is established or no document is loaded,
+        this method just returns a memorized status.
+
+        @return
+            True if the main function bar is visible,
+            false if the main function bar is hidden.
+
+        @deprecated Clients should use the service com.sun.star.frame.LayoutManager,
+        which can be obtained from a frame, to control toolbars. See also
+        {@link #setAllBarsVisible}.
+    */
+    @Deprecated
+    public boolean isStandardBarVisible()
+    {
+        return bStandardBarVisible;
+    }
+
+    /** Sets the tool function bar visibility.
+
+        Initially the tool bar is visible.
+
+        If not connected or no document loaded, the value is stored
+        and automatically applied to the document after it is loaded.
+        Same is valid when the connection dies within this function call.
+
+         @param bVisible
+            If false, the tool function bar is disabled,
+            If true, the tool function bar is visible.
+
+        @deprecated Clients should use the service com.sun.star.frame.LayoutManager,
+        which can be obtained from a frame, to control toolbars. See also
+        {@link #setAllBarsVisible}.
+     */
+    @Deprecated
+    public void setToolBarVisible(boolean bVisible)
+    {
+        try
+        {
+            bToolBarVisible = setToolVisible( "ToolBarVisible",
+                    "private:resource/toolbar/toolbar", bToolBarVisible, bVisible );
+        }
+        catch ( InterruptedException aExc )
+        {
+            bMenuBarVisible = bVisible;
+        }
+    }
+
+      /** Returns the visibility of the tool function bar.
+
+           This method works independently from a connection or loaded document.
+        If no connection is established or no document is loaded,
+        this method just returns a memorized status.
+
+        @return
+            True if the tool function bar is visible,
+            false if the tool function bar is hidden.
+
+        @deprecated Clients should use the service com.sun.star.frame.LayoutManager,
+        which can be obtained from a frame, to control toolbars. See also
+        {@link #setAllBarsVisible}.
+     */
+    @Deprecated
+    public boolean isToolBarVisible()
+    {
+        return bToolBarVisible;
+    }
+
+    /** Sets the status function bar visibility.
+
+        Initially the status bar is visible.
+
+        If not connected or no document loaded, the value is stored
+        and automatically applied to the document after it is loaded.
+        Same is valid when the connection dies within this function call.
+
+         @param bVisible
+            If false, the status function bar is disabled,
+            If true, the status function bar is visible.
+
+        @deprecated Clients should use the service com.sun.star.frame.LayoutManager,
+        which can be obtained from a frame, to control toolbars. See also
+        {@link #setAllBarsVisible}.
+     */
+    @Deprecated
+    public void setStatusBarVisible(boolean bVisible)
+    {
+        try
+        {
+            bStatusBarVisible = setToolVisible( "StatusBarVisible",
+                    "private:resource/statusbar/statusbar", bStatusBarVisible, bVisible );
+        }
+        catch ( InterruptedException aExc )
+        {
+            bMenuBarVisible = bVisible;
+        }
+    }
+
+      /**   Returns the visibility of the status function bar.
+
+           This method works independently from a connection or loaded document.
+        If no connection is established or no document is loaded,
+        this method just returns a memorized status.
+
+        @return
+            True if the status function bar is visible,
+            false if the status function bar is hidden.
+
+        @deprecated Clients should use the service com.sun.star.frame.LayoutManager,
+        which can be obtained from a frame, to control toolbars. See also
+        {@link #setAllBarsVisible}.
+     */
+    @Deprecated
+    public boolean isStatusBarVisible()
+    {
+        return bStatusBarVisible;
+    }
+
+
+    // Helper Methods / Internal Methods
+
+
+    @Deprecated
+    @Override
+    public void paint( java.awt.Graphics aGraphics )
+    {
+    }
+
+    /** Adds a single argument to an array of arguments.
+
+        If the argument by its name is already in aArguments
+        it is exchanged and aArguments is returned.
+        <p>
+        If the argument by its name is not yet in aArguments,
+        a new array is created, aArgument added and the new
+        array returned.
+    */
+    protected com.sun.star.beans.PropertyValue[] addArgument(
+                com.sun.star.beans.PropertyValue aArguments[],
+                final com.sun.star.beans.PropertyValue aArgument )
+    {
+        // get number of current arguments
+        int nNumArgs = 0;
+        if ( aArguments != null )
+            nNumArgs = aArguments.length;
+
+        // is new argument already set?
+        for ( int n = 0; n < nNumArgs; ++n )
+        {
+            if ( aArguments[n].Name.equals(aArgument.Name) )
+            {
+                // substitute this argument
+                aArguments[n] = aArgument;
+
+                // return current array
+                return aArguments;
+            }
+        }
+
+        // create extended arguments
+        com.sun.star.beans.PropertyValue[] aExtendedArguments =
+            new com.sun.star.beans.PropertyValue[ nNumArgs + 1 ];
+
+        // copy current arguments
+        if (aArguments != null)
+            System.arraycopy(aArguments, 0, aExtendedArguments, 0, nNumArgs);
+
+        // add new argument
+        aExtendedArguments[ nNumArgs ] = aArgument;
+
+        // return new arguments
+        return aExtendedArguments;
+    }
+
+
+    // Helper Classes
+
+    // @internal
+    /** Helper class to listen on the connection to learn when it dies.
+
+     */
+    private class EventListener
+        extends Thread
+        implements
+            com.sun.star.frame.XTerminateListener
+    {
+        String aTag;
+
+        EventListener( String aTag )
+            throws NoConnectionException
+        {
+            // init members
+            this.aTag = aTag;
+
+            // listen on a dying connection
+            iConnection.addEventListener( this );
+
+            // listen on a terminating OOo
+            com.sun.star.frame.XDesktop xDesktop = getOOoDesktop();
+            if (xDesktop != null)
+                xDesktop.addTerminateListener( this );
+
+            // start this thread as a daemon
+            setDaemon( true );
+            start();
+        }
+
+        public void end()
+        {
+            // do not listen on a dying connection anymore
+            try {
+                iConnection.removeEventListener( this );
+            }
+            catch ( Throwable aExc ) {}
+
+            // do not listen on a terminating OOo anymore
+            try {
+                com.sun.star.frame.XDesktop xDesktop = getOOoDesktop();
+                if (xDesktop != null)
+                    xDesktop.removeTerminateListener( this );
+            }
+            catch ( Throwable aExc ) {}
+
+            // stop thread
+            this.interrupt();
+        }
+
+        /// gets called when the connection dies
+        public void disposing( /*IN*/ com.sun.star.lang.EventObject Source )
+        {
+            // empty the OOoBean and cut the connection
+            stopOOoConnection();
+        }
+
+        /// gets called when the user wants to terminate OOo
+           public void queryTermination( /*IN*/ com.sun.star.lang.EventObject Event )
+            throws com.sun.star.frame.TerminationVetoException
+        {
+            // disallow termination of OOo while an OOoBean exists
+            throw new com.sun.star.frame.TerminationVetoException();
+        }
+
+        /// gets called when OOo terminates
+        public void notifyTermination( /*IN*/ com.sun.star.lang.EventObject Event )
+        {
+            // empty the OOoBean and cut the connection
+            stopOOoConnection();
+        }
+
+        /// watching the connection
+        @Override
+        public void run()
+        {
+            dbgPrint( "EventListener(" + aTag + ").run()" );
+
+            // remote call might hang => watch try
+            CallWatchThread aCallWatchThread =
+                new CallWatchThread( nOOoCallTimeOut, "EventListener(" + aTag + ")" );
+
+            // continue to trying to connect the OOo instance
+            long n = 0;
+            while ( !isInterrupted()
+                    && iConnection != null
+                    && iConnection.getComponentContext() != null )
+            {
+                dbgPrint( "EventListener(" + aTag + ").running() #" + ++n );
+
+                // still alive?
+                try
+                {
+                    // an arbitrary (but cheap) call into OOo
+                    iConnection.getComponentContext().getServiceManager();
+
+                    // call successfully performed, restart watch for next loop
+                    try
+                    {
+                        aCallWatchThread.restart();
+                    }
+                    catch ( InterruptedException aExc )
+                    {
+                        // ignore late interrupt
+                    }
+                }
+                catch ( java.lang.RuntimeException aExc )
+                {
+                    // hung
+                    OfficeConnection iDeadConn = iConnection;
+                    iConnection = null;
+                    iDeadConn.dispose();
+                }
+
+                // sleep
+                try {
+                        sleep(nOOoCheckCycle);
+                }
+                catch ( InterruptedException aExc )
+                {
+                    dbgPrint("EventListener(" + aTag + ") interrupted.");
+                    // thread can be ended by EvendListener.end();
+                    break;
+                }
+            }
+        }
+    }
+
+}