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Diffstat (limited to 'odk/examples/DevelopersGuide/UCB/DataStreamComposer.java')
| -rw-r--r-- | odk/examples/DevelopersGuide/UCB/DataStreamComposer.java | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/odk/examples/DevelopersGuide/UCB/DataStreamComposer.java b/odk/examples/DevelopersGuide/UCB/DataStreamComposer.java new file mode 100644 index 000000000000..2d67cde0e4ae --- /dev/null +++ b/odk/examples/DevelopersGuide/UCB/DataStreamComposer.java @@ -0,0 +1,258 @@ +/************************************************************************* + * + * 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 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=<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. + * + *@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 ); + } +} |