/*
* Copyright 2006 Le Duc Bao, Ralf Joachim
*
* Licensed 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.
*/
package org.castor.ddlgen;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.util.Properties;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.castor.mapping.MappingUnmarshaller;
import org.exolab.castor.mapping.Mapping;
import org.exolab.castor.util.CommandLineOptions;
/**
* Main Program.
*
* @author <a href="mailto:leducbao AT gmail DOT com">Le Duc Bao</a>
* @author <a href="mailto:ralf DOT joachim AT syscon DOT eu">Ralf Joachim</a>
* @version $Revision: 5951 $ $Date: 2006-04-25 16:09:10 -0600 (Tue, 25 Apr 2006) $
* @since 1.1
*/
public final class Main {
//--------------------------------------------------------------------------
/** The <a href="http://jakarta.apache.org/commons/logging/">Jakarta Commons
* Logging </a> instance used for all logging. */
private static final Log LOG = LogFactory.getLog(Main.class);
//--------------------------------------------------------------------------
/**
* @param args options
*/
public static void main(final String[] args) {
CommandLineOptions allOptions = new CommandLineOptions();
allOptions.addFlag(
"m", "mapping.xml", "input mapping file.");
allOptions.addFlag(
"c", "ddl.properties", "configuration file.", true);
allOptions.addFlag(
"d", "mysql.properties", "specific database configuration file.", true);
allOptions.addFlag(
"e", "MySQL", "database engine, for example MySQL, Oracle", true);
allOptions.addFlag(
"o", "output.sql", "output ddl file", true);
allOptions.addFlag(
"h", "", "Displays this help screen.", true);
// Process the specified command line options.
Properties options = allOptions.getOptions(args);
String mappingName = options.getProperty("m");
String ddlName = options.getProperty("o");
String globalConfig = options.getProperty("c");
String specificConfig = options.getProperty("d");
String engine = options.getProperty("e");
if (options.getProperty("h") != null || mappingName == null) {
PrintWriter pw = new PrintWriter(System.out, true);
allOptions.printHelp(pw);
pw.flush();
System.exit(0);
}
// Verify and adjust output file.
if (ddlName == null) {
ddlName = mappingName.replaceAll(".xml", ".sql");
}
LOG.info("mapping file: " + mappingName);
LOG.info("ddl output file: " + ddlName);
LOG.info("global configuration file: " + globalConfig);
LOG.info("specific database configuration file: " + specificConfig);
LOG.info("database: " + engine);
// Create generator and generate ddl.
try {
Generator generator = GeneratorFactory.createDDLGenerator(
engine, globalConfig, specificConfig);
Mapping mapping = new Mapping();
mapping.loadMapping(mappingName);
new MappingUnmarshaller().loadMappingOnly(mapping);
// TODO: Joachim 2007-09-07 the InternalContext should be set into the unmarshaller!
generator.setMapping(mapping);
generator.generateDDL(new FileOutputStream(ddlName));
} catch (Exception ex) {
LOG.error("Error: " + ex.getMessage(), ex);
}
}
//--------------------------------------------------------------------------
/**
* Hide utility class constructor.
*/
private Main() {
super();
}
//--------------------------------------------------------------------------
}