001    /*
002    // $Id: //open/util/resgen/src/org/eigenbase/resgen/PropertiesFileTask.java#4 $
003    // Package org.eigenbase.resgen is an i18n resource generator.
004    // Copyright (C) 2005-2005 The Eigenbase Project
005    // Copyright (C) 2005-2005 Disruptive Tech
006    // Copyright (C) 2005-2005 LucidEra, Inc.
007    // Portions Copyright (C) 2001-2005 Kana Software, Inc. and others.
008    //
009    // This library is free software; you can redistribute it and/or modify it
010    // under the terms of the GNU Lesser General Public License as published by the
011    // Free Software Foundation; either version 2 of the License, or (at your
012    // option) any later version approved by The Eigenbase Project.
013    //
014    // This library is distributed in the hope that it will be useful, 
015    // but WITHOUT ANY WARRANTY; without even the implied warranty of
016    // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
017    // GNU Lesser General Public License for more details.
018    // 
019    // You should have received a copy of the GNU Lesser General Public License
020    // along with this library; if not, write to the Free Software
021    // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
022    */
023    
024    package org.eigenbase.resgen;
025    
026    import java.io.File;
027    import java.io.IOException;
028    import java.net.URL;
029    import java.util.Locale;
030    
031    /**
032     * Ant task which processes a properties file and generates a C++ or Java class
033     * from the resources in it.
034     *
035     * @author jhyde
036     * @since 19 September, 2005
037     * @version $Id: //open/util/resgen/src/org/eigenbase/resgen/PropertiesFileTask.java#4 $
038     */
039    class PropertiesFileTask extends FileTask
040    {
041        final Locale locale;
042    
043        PropertiesFileTask(ResourceGenTask.Include include, String fileName) {
044            this.include = include;
045            this.fileName = fileName;
046            this.className = Util.fileNameToClassName(fileName, ".properties");
047            this.locale = Util.fileNameToLocale(fileName, ".properties");
048        }
049    
050        /**
051         * Given an existing properties file such as
052         * <code>happy/Birthday_fr_FR.properties</code>, generates the
053         * corresponding Java class happy.Birthday_fr_FR.java</code>.
054         *
055         * <p>todo: Validate.
056         */
057        void process(ResourceGen generator) throws IOException
058        {
059            // e.g. happy/Birthday_fr_FR.properties
060            String s = Util.fileNameSansLocale(fileName, ".properties");
061            File file = new File(include.root.src, s + ".xml");
062            URL url = Util.convertPathToURL(file);
063            ResourceDef.ResourceBundle resourceList = Util.load(url);
064    
065            if (outputJava) {
066                generateJava(generator, resourceList, locale);
067            }
068            if (outputCpp) {
069                // We don't generate any C++ code from .properties file -- yet.
070            }
071        }
072    }
073    
074    // End PropertiesFileTask.java
075