/**************************************************************
*
* 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 java.util.Vector;
import java.io.File;
import java.io.FileOutputStream;
import com.sun.star.lang.XMultiComponentFactory;
import com.sun.star.ucb.Command;
import com.sun.star.ucb.XContent;
import com.sun.star.ucb.XContentProvider;
import com.sun.star.ucb.XContentIdentifier;
import com.sun.star.ucb.XContentIdentifierFactory;
import com.sun.star.ucb.XCommandProcessor;
import com.sun.star.uno.XInterface;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.uno.XComponentContext;
/**
* Helper for creating a new connection with the specific args to a running office.
*/
public class Helper {
/**
* Member properties
*/
private XInterface m_ucb = null;
private String m_contenturl = null;
private static XComponentContext m_xContext = null;
/**
* Constructor, create a new instance of the ucb. UNO is bootstrapped and
* the remote office service manger is used to create the ucb. If necessary
* a new office process is started.
*
* @exception java.lang.Exception
*/
public Helper(String url) throws java.lang.Exception {
m_contenturl = url;
if (null == m_xContext ) {
// get the remote office component context
m_xContext = com.sun.star.comp.helper.Bootstrap.bootstrap();
System.out.println("Connected to a running office ...");
}
XMultiComponentFactory xMCF = m_xContext.getServiceManager();
m_ucb = (XInterface)UnoRuntime.queryInterface(XInterface.class,
xMCF.createInstanceWithContext(
"com.sun.star.ucb.UniversalContentBroker", m_xContext));
}
/**
* Returns created identifier object for given URL..
*
*@return XContent Created identifier object for given URL
*@exception java.lang.Exception
*/
public XContent createUCBContent() throws java.lang.Exception {
return createUCBContent( getContentURL() );
}
/**
* Returned created identifier object for given URL.
*
*@param String Connect URL. Example : -url=file:///
*@return XContent Created identifier object for given URL
*@exception java.lang.Exception
*/
public XContent createUCBContent( String connectURL ) throws java.lang.Exception {
XContent content = null;
if ( connectURL != null && !connectURL.equals( "" )) {
// Obtain required UCB interfaces...
XContentIdentifierFactory idFactory
= ( XContentIdentifierFactory )UnoRuntime.queryInterface(
XContentIdentifierFactory.class, m_ucb );
XContentProvider provider
= ( XContentProvider )UnoRuntime.queryInterface(
XContentProvider.class, m_ucb );
// Create identifier object for given URL.
XContentIdentifier id = idFactory.createContentIdentifier( connectURL );
content = provider.queryContent( id );
}
return content;
}
/**
* Get ucb instance.
*
*@return XInterface That contains the ucb instance
*/
public XInterface getUCB() {
return m_ucb;
}
/**
* Get connect URL.
*
*@return String That contains the connect URL
*/
public String getContentURL() {
return m_contenturl;
}
/**
* Executes a command.
*
*param XInterface
*param String
*param Object
*@return Object The result according to the specification of the command.
*@exception com.sun.star.ucb.CommandAbortedException
*@exception com.sun.star.uno.Exception
*/
Object executeCommand( XInterface ifc, String commandName, Object argument )
throws com.sun.star.ucb.CommandAbortedException, com.sun.star.uno.Exception {
/////////////////////////////////////////////////////////////////////
// Obtain command processor interface from given content.
/////////////////////////////////////////////////////////////////////
XCommandProcessor cmdProcessor
= (XCommandProcessor)UnoRuntime.queryInterface(
XCommandProcessor.class, ifc );
/////////////////////////////////////////////////////////////////////
// Assemble command to execute.
/////////////////////////////////////////////////////////////////////
Command command = new Command();
command.Name = commandName;
command.Handle = -1; // not available
command.Argument = argument;
// Note: throws CommandAbortedException, Exception
return cmdProcessor.execute( command, 0, null );
}
public static String getAbsoluteFileURLFromSystemPath( String systemPath )
{
try
{
File file = new File( systemPath );
String url = file.toURL().toString();
if ( url.charAt( 6 ) != '/' ) { // file:/xxx vs. file:///xxxx
StringBuffer buf1 = new StringBuffer( "file:///" );
buf1.append( url.substring( 6 ) );
url = buf1.toString();
}
return url;
}
catch ( java.net.MalformedURLException e )
{
e.printStackTrace();
}
return new String();
}
public static String prependCurrentDirAsAbsoluteFileURL( String relativeURL )
{
// get url of current dir.
String url = getAbsoluteFileURLFromSystemPath( "" );
StringBuffer buf = new StringBuffer( url );
if ( !url.endsWith( File.separator ) )
buf.append( File.separator );
buf.append( relativeURL );
return buf.toString();
}
public static String createTargetDataFile( String workDir )
{
try
{
StringBuffer buf = new StringBuffer();
if ( workDir != null && workDir.length() > 0 ) {
buf.append( workDir );
buf.append( File.separator );
}
buf.append( "resource-" );
buf.append( System.currentTimeMillis() );
File file = new File( buf.toString() );
String url = file.toURL().toString();
if ( url.charAt( 6 ) != '/' ) { // file:/xxx vs. file:///xxxx
StringBuffer buf1 = new StringBuffer( "file:///" );
buf1.append( url.substring( 6 ) );
url = buf1.toString();
}
try
{
file.createNewFile();
String content = new String(
"This is the content of a sample data file." );
FileOutputStream stream = new FileOutputStream( file );
stream.write( content.getBytes() );
stream.close();
}
catch ( java.io.IOException e )
{
e.printStackTrace();
}
return url;
}
catch ( java.net.MalformedURLException e )
{
e.printStackTrace();
}
return new String();
}
}