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/*
* 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.
*/
package org.apache.tuscany.das.rdb.util;
import java.io.File;
import java.io.InputStreamReader;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamReader;
import org.apache.log4j.Logger;
import org.apache.tools.ant.Project;
import org.apache.torque.task.TorqueJDBCTransformTask;
public class DBToSchemaFile {
private static final Logger logger = Logger.getLogger(DBToSchemaFile.class);
private static ModelXSDGenOption mo = null;//schemaFileName should not be null. id modelFileName null STDOUT
protected static void schemaFileFromDB() throws Exception {
Project p = new Project();
p.setBaseDir(new File("."));
TorqueJDBCTransformTask tsk = new TorqueJDBCTransformTask();
tsk.setProject(p);
tsk.setDbDriver(mo.getDriverClass());
tsk.setDbUrl(mo.getDatabaseURL());
tsk.setSameJavaName(true);
tsk.setDbSchema(mo.getSchemaName());
tsk.setTaskName("jdbc");
tsk.setDbUser(mo.getUserName());
tsk.setDbPassword(mo.getPassword());
if(!mo.getSchemaFile().trim().equals("")) {
File schemaFile = new File( mo.getSchemaFile());
schemaFile.createNewFile();
}
tsk.setOutputFile(mo.getSchemaFile());
tsk.execute();
}
protected static void read(String dbInfoFileName) throws Exception {
XMLInputFactory xmlFactory = XMLInputFactory.newInstance();
XMLStreamReader reader = xmlFactory.createXMLStreamReader(new InputStreamReader(DBToXSDGenerator.getStream(dbInfoFileName)));
mo = new ModelXSDGenOption();
while (true) {
int event = reader.next();
if(javax.xml.stream.XMLStreamConstants.END_DOCUMENT == event) {
break;
}
switch (event) {
case javax.xml.stream.XMLStreamConstants.START_ELEMENT: {
if (reader.getName().getLocalPart().equals("ConnectionProperties")) {
mo.setDriverClass(reader.getAttributeValue(null, "driverClass"));
mo.setDatabaseURL(reader.getAttributeValue(null, "databaseURL"));
mo.setSchemaName(reader.getAttributeValue(null, "schemaName"));
mo.setUserName(reader.getAttributeValue(null, "userName"));
if(mo.getUserName() == null)
mo.setUserName("");
mo.setPassword(reader.getAttributeValue(null, "password"));
if(mo.getPassword() == null)
mo.setPassword("");
} else if (reader.getName().getLocalPart().equals("ConnectionInfo")) {
//ignore
} else if (reader.getName().getLocalPart().equals("Config")) {
//ignore
} else if (reader.getName().getLocalPart().equals("OutFiles")) {
mo.setSchemaFile(reader.getAttributeValue(null, "schemaFile"));
mo.setModelFile(reader.getAttributeValue(null, "modelFile"));
} else {
throw new RuntimeException("not got dbInfo - tableNames List or connectionInfo:"+reader.getName()+":");
}
break;
}
}
}
if (logger.isDebugEnabled()) {
logger.debug("driverClass:"+mo.getDriverClass());
logger.debug("url:"+mo.getDatabaseURL());
logger.debug("schemaName:"+mo.getSchemaName());
logger.debug("schemaFileName:"+mo.getSchemaFile());
logger.debug("modelFileName:"+mo.getModelFile());
logger.debug("userName:"+mo.getUserName());
logger.debug("password:"+mo.getPassword());
}
if(mo.getDriverClass() == null || mo.getDatabaseURL() == null || mo.getSchemaName() == null || mo.getSchemaFile() == null
|| mo.getModelFile() == null) {
throw new RuntimeException("Required inputs missing - check driverClass, url, schemaName, schemaFile, modelFile!");
}
return;
}
public static ModelXSDGenOption getMo() {
return mo;
}
public static void setMo(ModelXSDGenOption mo) {
DBToSchemaFile.mo = mo;
}
}
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