/************************************************************** * * 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 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ 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 String[] This construtor 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. *@exception java.lang.Exception */ 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 *@exception com.sun.star.ucb.CommandAbortedException *@exception com.sun.star.uno.Exception *@exception java.lang.Exception */ 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 String Source URL *@return boolean Returns true if data stream successfully seted, false otherwise *@exception com.sun.star.ucb.CommandAbortedException *@exception com.sun.star.uno.Exception *@exception java.lang.Exception */ 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... * *@param XInputStream Stream *@return boolean Returns true if data stream successfully seted, false otherwise *@exception com.sun.star.ucb.CommandAbortedException *@exception com.sun.star.uno.Exception */ 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 * *@param String[] Arguments *@exception java.lang.Exception */ 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=/resource- -srcURL=/data/data.txt -workdir=" ); 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. * *@param String[] Arguments */ 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 ); } }