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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.InputStream;
public class DBToXSDGenerator {
/**
* Output is dbSchemaFile as specified in dbInfoFileName.schemaFile
* @param dbInfoFileName name of file which contains db connection info and output files names for dbschema and model
* @throws Exception
*/
public static void getSchemaFileFromDB(String dbInfoFileName) throws Exception {
DBToSchemaFile.read(dbInfoFileName);
DBToSchemaFile.schemaFileFromDB();
}
/**
* If user supplies schemaFileName and modelFileName will use it instead of the one from DBToSchemaFile.
* schemaFile should exist. If modelFileName is null, will use STDOUT.
* @param schemaFileName the result of Torque output
* @throws Exception
*/
public static void getModelFileFromSchemaFile(String schemaFileName, String modelFileName) throws Exception {
if(schemaFileName == null || schemaFileName.trim().equals("")) {
throw new RuntimeException("Null or empty schemaFileName");
}
SchemaFileToXSD.convert(schemaFileName, modelFileName);
}
/**
* If user supplies schemaFileName and modelFileName through ModelXSDGenOption, will use it instead of
* the one from DBToSchemaFile. schemaFile should exist. If modelFileName is null, will use STDOUT.
* @param ModelXSDGenOption
* @throws Exception
*/
public static void getModelFileFromSchemaFile(ModelXSDGenOption mo) throws Exception {
getModelFileFromSchemaFile(mo.getSchemaFile(), mo.getModelFile());
}
/**
* All in one
* @param dbInfoFileName e.g. DBConnectionConfig.xml
* @throws Exception
*/
public static void getModelFileFromDB(String dbInfoFileName) throws Exception {
DBToSchemaFile.read(dbInfoFileName);
DBToSchemaFile.schemaFileFromDB();
getModelFileFromSchemaFile(DBToSchemaFile.getMo());
}
/**
* Useful for plugin
*/
public static void getModelFileFromDB(ModelXSDGenOption mo) throws Exception {
if(mo.getSchemaFile() == null || mo.getSchemaFile().trim().equals("") ||
mo.getDriverClass() == null || mo.getDriverClass().trim().equals("") ||
mo.getDatabaseURL() == null || mo.getDatabaseURL().trim().equals("") ||
mo.getSchemaName() == null || mo.getSchemaName().trim().equals("")) {
throw new RuntimeException("Required inputs missing - check driverClass, url, schemaName, schemaFile!");
}
DBToSchemaFile.setMo(mo);
DBToSchemaFile.schemaFileFromDB();
getModelFileFromSchemaFile(DBToSchemaFile.getMo().getSchemaFile(), DBToSchemaFile.getMo().getModelFile());
}
protected static InputStream getStream(String fileName) {
return Thread.currentThread().getContextClassLoader().getResourceAsStream(fileName);
}
}
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