JDBCDataReportConnector.java

/*
   Copyright 2014 base2Services

   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 com.base2.kagura.core.report.connectors;

import com.base2.kagura.core.report.configmodel.JDBCReportConfig;
import org.apache.commons.lang3.StringUtils;

import javax.naming.NamingException;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.Properties;

/**
 * JDBC database backend, used by FreemarkerSQLDataReportConnector.
 * User: aubels
 * Date: 24/07/13
 * Time: 4:39 PM
 */
public class JDBCDataReportConnector extends FreemarkerSQLDataReportConnector {
    private String jdbc;
    private Properties connectionProps;

    /**
     * Constructor. Does a shallow copy of needed values, also prepares parameters and tests the connection. Does the
     * ClassPath search too.
     * @param reportConfig
     */
    public JDBCDataReportConnector(JDBCReportConfig reportConfig) {
        super(reportConfig);
        try {
            if (StringUtils.isNotBlank(reportConfig.getClassLoaderPath()))
                try
                {
                    Class.forName(reportConfig.getClassLoaderPath());
                } catch (ClassNotFoundException e) {
                    errors.add(e.getMessage());
                    e.printStackTrace();
                }
            connectionProps = new Properties();
            if (StringUtils.isNotBlank(reportConfig.getUsername()))
                connectionProps.put("user", reportConfig.getUsername());
            if (StringUtils.isNotBlank(reportConfig.getPassword()))
                connectionProps.put("password", reportConfig.getPassword());
            setJdbc(reportConfig.getJdbc());
            getStartConnection();
            connection.close();
            connection = null;
        } catch (SQLException e) {
            errors.add(e.getMessage());
            e.printStackTrace();
        } catch (NamingException e) {
            errors.add(e.getMessage());
            e.printStackTrace();
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected void getStartConnection() throws NamingException, SQLException {
        connection = DriverManager.getConnection(getJdbc(), connectionProps);
    }

    /**
     * The JDBC connection URL
     * @return
     */
    public String getJdbc() {
        return jdbc;
    }

    /**
     * @see #getJdbc()
     */
    public void setJdbc(String jdbc) {
        this.jdbc = jdbc;
    }
}