/*
 * ============LICENSE_START==========================================
 * ONAP Portal SDK
 * ===================================================================
 * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
 * ===================================================================
 *
 * Unless otherwise specified, all software contained herein is licensed
 * under the Apache License, Version 2.0 (the "License");
 * you may not use this software 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.
 *
 * Unless otherwise specified, all documentation contained herein is licensed
 * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
 * you may not use this documentation except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *             https://creativecommons.org/licenses/by/4.0/
 *
 * Unless required by applicable law or agreed to in writing, documentation
 * 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.
 *
 * ============LICENSE_END============================================
 *
 * 
 */
package org.onap.portalsdk.analytics.system.fusion.adapter;

import java.sql.Connection;
import java.util.Map;

import javax.servlet.ServletContext;

import org.onap.portalsdk.core.domain.FusionObject;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.springframework.beans.factory.annotation.Autowired;

import com.mchange.v2.c3p0.ComboPooledDataSource;

public class FusionAdapter implements FusionObject {
	
	private static final EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(FusionAdapter.class);

    public static final String LOCAL_SESSION_FACTORY_KEY = "local";


    private ComboPooledDataSource dataSource;
    private Map<String,ComboPooledDataSource> dataSourceMap;
    
    //private 		SessionFactory sessionFactory;
    private        ServletContext     servletContext;    

    public FusionAdapter() {
    }


    public ServletContext getServletContext() {
        return servletContext;
    }

    public void setServletContext(ServletContext servletContext) {
        this.servletContext = servletContext;
    }

    /** Gets connection to the database **/
    public  Connection getConnection() {
    	Connection connection = null;
    	try {
    	   connection = getDataSource().getConnection();
    	} catch(Exception ex) {
    		logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage(), ex);
    	}
       return connection;
    }


    /** Gets connection to the database indicated via the session factory key **/
    public synchronized Connection getConnection(String schemaId) {
		Connection connection = null;
		try {
			connection = getDataSourceMap().get(schemaId).getConnection();
		} catch (Exception e) {
			logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), e);
		}
	
		return connection;
    }


    /** Releases connection to the database **/
    public void releaseConnection(Connection conn) {
        try {
          conn.close();
        }
        catch (Exception e) {
          logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), e);
        }
    }


	public ComboPooledDataSource getDataSource() {
		return dataSource;
	}


	@Autowired
	public void setDataSource(ComboPooledDataSource dataSource) {
		this.dataSource = dataSource;
	}

	public Map<String,ComboPooledDataSource> getDataSourceMap() {
		if(dataSourceMap==null)
			dataSourceMap = (Map<String,ComboPooledDataSource>)SpringContext.getApplicationContext().getBean("dataSourceMap");

		return dataSourceMap;
	}

	public void setdataSourceMap(Map<String,ComboPooledDataSource> dataSourceMap) {
		this.dataSourceMap = dataSourceMap;
	}

}