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Empowering Model Driven Architecture in J2EE applications

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/**
 * XOR, empowering Model Driven Architecture in J2EE applications
 *
 * Copyright (c) 2012, Dilip Dalton
 *
 * 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 tools.xor.service;

import javax.sql.DataSource;

import tools.xor.providers.jdbc.JDBCDataStore;
import tools.xor.providers.jdbc.JDBCSessionContext;

public class JDBCProvider implements PersistenceProvider {
    private DataSource dataSource;
    
    public DataSource getDataSource() {
        return dataSource;
    }

    public void setDataSource(DataSource dataSource) {
        this.dataSource = dataSource;
    }

    /**
     * Creates the PersistenceOrchestrator appropriate for this DataModel
     * @param sessionContext required if manually creating the session/entityManager
     * @param data any additional data required by the PersistenceOrchestrator, e.g., 
     *        persistence unit name
     * @return PersistenceOrchestrator object
     */
    public DataStore createDS(Object sessionContext, Object data) {
        JDBCDataStore po = new JDBCDataStore((JDBCSessionContext)sessionContext, data);
        po.setDataSource(getDataSource());

        return po;        
    }
}