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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /odk/examples/DevelopersGuide/UCB/DataStreamComposer.java
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * The Contents of this file are made available subject to the terms of
+ * the BSD license.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Sun Microsystems, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *************************************************************************/
+
+import com.sun.star.ucb.InsertCommandArgument;
+import com.sun.star.ucb.XContent;
+import com.sun.star.io.XInputStream;
+
+/**
+ * Setting (Storing) the Content Data Stream of a UCB Document Content.
+ */
+public class DataStreamComposer {
+
+ /**
+ * Member properties
+ */
+ private Helper m_helper;
+ private XContent m_content;
+ private String m_contenturl = "";
+ private String m_srcURL = "";
+
+
+ /**
+ * Constructor.
+ *
+ *@param args This constructor requires the arguments:
+ * -url=... (optional)
+ * -srcURL=... (optional)
+ * -workdir=... (optional)
+ * See Help (method printCmdLineUsage()).
+ * Without the arguments a new connection to a
+ * running office cannot created.
+ */
+ public DataStreamComposer( String args[] ) throws java.lang.Exception {
+
+ // Parse arguments
+ parseArguments( args );
+
+ // Init
+ m_helper = new Helper( getContentURL() );
+
+ // Create UCB content
+ m_content = m_helper.createUCBContent();
+ }
+
+ /**
+ * Write the document data stream of a document content.
+ * This method requires the main and the optional arguments to be set in order to work.
+ * See Constructor.
+ *
+ *@return boolean Result
+ */
+ public boolean setDataStream()
+ throws com.sun.star.ucb.CommandAbortedException,
+ com.sun.star.uno.Exception,
+ java.lang.Exception {
+
+ String sourceURL = getSourceURL();
+ return ( setDataStream( sourceURL ));
+ }
+
+ /**
+ * Write the document data stream of a document content.
+ *
+ *@param sourceURL Source URL
+ *@return true if data stream successfully seted, false otherwise
+ */
+ public boolean setDataStream( String sourceURL )
+ throws com.sun.star.ucb.CommandAbortedException,
+ com.sun.star.uno.Exception,
+ java.lang.Exception {
+
+ XInputStream stream;
+ if ( sourceURL == null || sourceURL.equals("") ) {
+ stream = new MyInputStream();
+ } else {
+ String[] args = new String[ 1 ];
+ args[ 0 ] = "-url=" + sourceURL;
+ DataStreamRetriever access = new DataStreamRetriever( args );
+ stream = access.getDataStream();
+ }
+ return ( setDataStream( stream ));
+ }
+
+ /**
+ * Write the document data stream of a document content...
+ *
+ *@return boolean Returns true if data stream successfully seted, false otherwise
+ */
+ public boolean setDataStream( XInputStream stream )
+ throws com.sun.star.ucb.CommandAbortedException, com.sun.star.uno.Exception {
+
+ boolean result = false;
+ XInputStream data = stream;
+ if ( data != null && m_content != null ) {
+
+ // Fill argument structure...
+ InsertCommandArgument arg = new InsertCommandArgument();
+ arg.Data = data;
+ arg.ReplaceExisting = true;
+
+ // Execute command "insert".
+ m_helper.executeCommand( m_content, "insert", arg );
+ result = true;
+ }
+ return result;
+ }
+
+ /**
+ * Get source URL.
+ *
+ *@return String That contains the source URL
+ */
+ public String getSourceURL() {
+ return m_srcURL;
+ }
+
+ /**
+ * Get connect URL.
+ *
+ *@return String That contains the connect URL
+ */
+ public String getContentURL() {
+ return m_contenturl;
+ }
+
+ /**
+ * Parse arguments
+ */
+ public void parseArguments( String[] args ) throws java.lang.Exception {
+
+ String workdir = "";
+
+ for ( int i = 0; i < args.length; i++ ) {
+ if ( args[i].startsWith( "-url=" )) {
+ m_contenturl = args[i].substring( 5 );
+ } else if ( args[i].startsWith( "-srcURL=" )) {
+ m_srcURL = args[i].substring( 9 );
+ } else if ( args[i].startsWith( "-workdir=" )) {
+ workdir = args[i].substring( 9 );
+ } else if ( args[i].startsWith( "-help" ) ||
+ args[i].startsWith( "-?" )) {
+ printCmdLineUsage();
+ System.exit( 0 );
+ }
+ }
+
+ if ( m_contenturl == null || m_contenturl.equals( "" )) {
+ m_contenturl = Helper.createTargetDataFile( workdir );
+ }
+
+ if ( m_srcURL == null || m_srcURL.equals( "" )) {
+ m_srcURL = Helper.prependCurrentDirAsAbsoluteFileURL( "data/data.txt" );
+ }
+ }
+
+ /**
+ * Print the commands options
+ */
+ public void printCmdLineUsage() {
+ System.out.println(
+ "Usage : DataStreamComposer -url=... -srcURL=... -workdir=..." );
+ System.out.println(
+ "Defaults: -url=<workdir>/resource-<uniquepostfix> -srcURL=<currentdir>/data/data.txt -workdir=<currentdir>" );
+ System.out.println(
+ "\nExample : -url=file:///temp/my.txt -srcURL=file:///temp/src.txt " );
+ }
+
+
+ /**
+ * Create a new connection with the specific args to a running office and
+ * set the Content Data Stream of a UCB Document Content.
+ */
+ public static void main ( String args[] ) {
+ System.out.println( "\n" );
+ System.out.println(
+ "-----------------------------------------------------------------" );
+ System.out.println(
+ "DataStreamComposer - sets the data stream of a document resource." );
+ System.out.println(
+ " The data stream is obtained from another (the source) document " );
+ System.out.println(
+ " resource before." );
+ System.out.println(
+ "-----------------------------------------------------------------" );
+ try {
+
+ DataStreamComposer dataStream = new DataStreamComposer( args );
+ String sourceURL = dataStream.getSourceURL();
+ boolean result = dataStream.setDataStream( sourceURL );
+ if ( result ) {
+ System.out.println(
+ "\nSetting data stream succeeded.\n Source URL: " +
+ dataStream.getSourceURL() +
+ "\n Target URL: " +
+ dataStream.getContentURL() );
+ } else {
+ System.out.println(
+ "\nSetting data stream failed. \n Source URL: " +
+ dataStream.getSourceURL() +
+ "\n Target URL: " +
+ dataStream.getContentURL() );
+ }
+ } catch ( com.sun.star.ucb.CommandAbortedException e ) {
+ System.out.println( "Error: " + e );
+ } catch ( com.sun.star.uno.Exception e ) {
+ System.out.println( "Error: " + e );
+ } catch ( java.lang.Exception e ) {
+ System.out.println( "Error: " + e );
+ }
+ System.exit( 0 );
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */