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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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import com.sun.star.uno.UnoRuntime;
import com.sun.star.uno.XComponentContext;
import com.sun.star.lang.XMultiComponentFactory;
import com.sun.star.beans.XPropertySet;
import com.sun.star.beans.PropertyValue;

import com.sun.star.util.XStringSubstitution;

/*
 * @author  Carsten Driesner
 */
public class PathSubstitutionTest extends java.lang.Object {
    
    /*
     * List of pre-defined path variables supported by
     * the path substitution service.
     */
    private static String[] predefinedPathVariables = {
        "$(home)","$(inst)","$(prog)","$(temp)","$(user)",
        "$(work)","$(path)","$(lang)","$(langid)","$(vlang)"
    };
    
    /*
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        
        XComponentContext xRemoteContext = null;
        XMultiComponentFactory xRemoteServiceManager = null;
        XStringSubstitution xPathSubstService = null;
        
        try {
            // get the remote office context. If necessary a new office
            // process is started
            xRemoteContext = com.sun.star.comp.helper.Bootstrap.bootstrap();
            System.out.println("Connected to a running office ...");
            xRemoteServiceManager = xRemoteContext.getServiceManager();
            
            Object pathSubst = xRemoteServiceManager.createInstanceWithContext(
                "com.sun.star.comp.framework.PathSubstitution", xRemoteContext );
            xPathSubstService = (XStringSubstitution)UnoRuntime.queryInterface(
                XStringSubstitution.class, pathSubst);
            
            /* Work with path variables */
            workWithPathVariables( xPathSubstService );
        }
        catch (java.lang.Exception e){
            e.printStackTrace();
        }
        finally {
            System.exit(0);
        }
    }

    public static void workWithPathVariables( XStringSubstitution xPathSubstService )
    {
        if ( xPathSubstService != null ) {
            for ( int i=0; i<predefinedPathVariables.length; i++ ) {
                try {
                        /* Retrieve values for pre-defined path variables */ 
                        String aValue = xPathSubstService.getSubstituteVariableValue( 
                                            predefinedPathVariables[i] );
                        System.out.println( "Variable: "+ predefinedPathVariables[i] + 
                                            " value=" + aValue );
                }
                catch ( com.sun.star.container.NoSuchElementException e) {
                    System.err.println( "NoSuchElementException has been thrown accessing "+predefinedPathVariables[i]);
                }
            }
			
			// Check the resubstitution function
			try {
				String aPath = xPathSubstService.getSubstituteVariableValue(
											predefinedPathVariables[0] ); // Use $(home) as starting point
				aPath += "/test"; // extend the path 
				System.out.println( "Path="+aPath );
				String aResubstPath = xPathSubstService.reSubstituteVariables( aPath );
				System.out.println( "Resubstituted path="+aResubstPath );
			}
			catch ( com.sun.star.container.NoSuchElementException e ) {
                System.err.println( "NoSuchElementException has been thrown accessing "+predefinedPathVariables[0]);
			}
        }
    }
}