001/**
002 * Copyright 2005-2013 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package edu.samplu.common;
017
018import java.io.File;
019import java.io.InputStream;
020
021import freemarker.cache.ClassTemplateLoader;
022import freemarker.cache.TemplateLoader;
023import freemarker.template.Configuration;
024
025/**
026 * @author Kuali Rice Team (rice.collab@kuali.org)
027 */
028public class FreemarkerSTGenerator {
029    private static Configuration cfg = new Configuration();
030
031    // Templates for File Generation
032    private static String DIR_TMPL = "/Gen/";
033
034    //Configuration
035    private static TemplateLoader templateLoader = new ClassTemplateLoader(FreemarkerSTGenerator.class, DIR_TMPL);
036
037    private static String STJUNITBASE_TMPL = "STJUnitBase.ftl";
038    private static String STJUNITBKMRKGEN_TMPL = "STJUnitBkMrkGen.ftl";
039    private static String STJUNITNAVGEN_TMPL = "STJUnitNavGen.ftl";
040    private static String STNGBASE_TMPL = "STNGBase.ftl";
041    private static String STNGBKMRKGEN_TMPL = "STNGBkMrkGen.ftl";
042    private static String STNGNAVGEN_TMPL = "STNGNavGen.ftl";
043
044    public static void main(String[] args) throws Exception {
045        cfg.setTemplateLoader(templateLoader);
046
047        String propsLocation = "/GenFiles/Group.properties";
048        if (args.length > 0) {
049            propsLocation = "/GenFiles/" + args[0];
050        }
051
052        //Here we can prepare a list of template & properties file and can iterate to generate files dynamically on single run.
053        createFile(propsLocation, STJUNITBASE_TMPL);
054        createFile(propsLocation, STJUNITBKMRKGEN_TMPL);
055        createFile(propsLocation, STJUNITNAVGEN_TMPL);
056        createFile(propsLocation, STNGBASE_TMPL);
057        createFile(propsLocation, STNGBKMRKGEN_TMPL);
058        createFile(propsLocation, STNGNAVGEN_TMPL);
059    }
060
061    private static void createFile(String propLocation, String template) throws Exception {
062        try {
063            InputStream in = FreemarkerSTGenerator.class.getResourceAsStream(propLocation);
064            File f1 = new File("src" + File.separatorChar + "it" + File.separatorChar + "resources"
065                    + File.separatorChar + "GenFiles" + File.separatorChar
066                    + propLocation.substring(propLocation.lastIndexOf("/"), propLocation.lastIndexOf("."))
067                    + template.substring(0, template.length() - 4) + ".java");
068            FreemarkerUtil.ftlWrite(f1, cfg.getTemplate(template), in);
069
070        } catch (Exception e) {
071            e.printStackTrace();
072            throw new Exception("Unable to generate files", e);
073        }
074    }
075}