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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.container.dataaccessscript;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import org.apache.tuscany.das.rdb.DAS;
public class DataAccessEngine {
public final static String SEPARATOR = ":";
//For RDB
public final static String RDB = "rdb";
public final static String SELECT = "select";
public final static String DELETE = "delete";
public final static String UPDATE = "update";
public final static String INSERT = "insert";
public final static String PROCEDURE = "procedure";
//For XQUERY
public final static String XQUERY = "xquery";
//...
//TODO...this is the place to accomodate different data access mechanisms
public final static String DERBY = "derby";
public final static String MySQL = "mysql";
//...
//TODO ...this is the place to accomodate different databases
public DAS getDAS(String dataAccessType, String dasConfig){
if(dataAccessType.equals(RDB)){
return DAS.FACTORY.createDAS(new ByteArrayInputStream(dasConfig.getBytes()));//i18n? //do you need cl information here
}
else{
//TODO ..for different mechs - need to implement
return null;
}
}
public DAS getDAS(String dataAccessType, InputStream dasConfigStream){
if(dataAccessType.equals(RDB)){
return DAS.FACTORY.createDAS(dasConfigStream);//i18n?
}
else{
//TODO ..for different mechs - need to implement
return null;
}
}
}
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