com.glaf.jbpm.db.mybatis2.SqlMapContainer.java Source code

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Here is the source code for com.glaf.jbpm.db.mybatis2.SqlMapContainer.java

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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 com.glaf.jbpm.db.mybatis2;

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

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.glaf.core.dao.EntityDAO;
import com.glaf.core.jdbc.DBConnectionFactory;
import com.glaf.core.util.JdbcUtils;
import com.glaf.core.util.LogUtils;
import com.glaf.jbpm.context.JbpmBeanFactory;

public class SqlMapContainer {
    protected final static Log logger = LogFactory.getLog(SqlMapContainer.class);

    private static SqlMapContainer container = new SqlMapContainer();

    public final static SqlMapContainer getContainer() {
        return container;
    }

    private EntityDAO entityDAO;

    private SqlMapContainer() {

    }

    public void execute(Connection connection, String statementId, String operation, Map<String, Object> params)
            throws Exception {
        if (LogUtils.isDebug()) {
            logger.debug("execute sqlmap:" + statementId);
            logger.debug("params:" + params);
        }
        if (connection != null) {
            getEntityDAO().setConnection(connection);
            if (StringUtils.equalsIgnoreCase("insert", operation)) {
                getEntityDAO().insert(statementId, params);
            } else if (StringUtils.equalsIgnoreCase("update", operation)) {
                getEntityDAO().update(statementId, params);
            } else if (StringUtils.equalsIgnoreCase("delete", operation)) {
                getEntityDAO().delete(statementId, params);
            }
        }
    }

    public void execute(String statementId, String operation, Map<String, Object> params) throws Exception {
        if (LogUtils.isDebug()) {
            logger.debug("execute sqlmap:" + statementId);
            logger.debug("params:" + params);
        }
        Connection conn = null;
        try {
            // DataSource dataSource = ContextFactory.getBean("dataSource");
            // conn = dataSource.getConnection();
            conn = DBConnectionFactory.getConnection();
            if (conn != null) {
                getEntityDAO().setConnection(conn);
                if (StringUtils.equalsIgnoreCase("insert", operation)) {
                    getEntityDAO().insert(statementId, params);
                } else if (StringUtils.equalsIgnoreCase("update", operation)) {
                    getEntityDAO().update(statementId, params);
                } else if (StringUtils.equalsIgnoreCase("delete", operation)) {
                    getEntityDAO().delete(statementId, params);
                }
            }
        } catch (Exception ex) {
            ex.printStackTrace();
            logger.error(ex);
            throw new RuntimeException(ex);
        } finally {
            JdbcUtils.close(conn);
        }
    }

    public List<Object> getList(Connection connection, String statementId, Object parameterObject) {
        if (LogUtils.isDebug()) {
            logger.debug("execute sqlmap:" + statementId);
            logger.debug("parameterObject:" + parameterObject);
        }
        getEntityDAO().setConnection(connection);
        return getEntityDAO().getList(statementId, parameterObject);
    }

    public List<Object> getList(String statementId, Object parameterObject) {
        if (LogUtils.isDebug()) {
            logger.debug("execute sqlmap:" + statementId);
            logger.debug("parameterObject:" + parameterObject);
        }
        Connection conn = null;
        try {
            // DataSource dataSource = ContextFactory.getBean("dataSource");
            // conn = dataSource.getConnection();
            conn = DBConnectionFactory.getConnection();
            if (conn != null) {
                getEntityDAO().setConnection(conn);
                return getEntityDAO().getList(statementId, parameterObject);
            }
            return null;
        } catch (Exception ex) {
            ex.printStackTrace();
            logger.error(ex);
            throw new RuntimeException(ex);
        } finally {
            JdbcUtils.close(conn);
        }
    }

    public EntityDAO getEntityDAO() {
        if (entityDAO == null) {
            entityDAO = (EntityDAO) JbpmBeanFactory.getBean("sqlMapClientDAO");
        }
        return entityDAO;
    }

    public Object getSingleObject(Connection connection, String statementId, Object parameterObject) {
        if (LogUtils.isDebug()) {
            logger.debug("execute sqlmap:" + statementId);
            logger.debug("parameterObject:" + parameterObject);
        }
        getEntityDAO().setConnection(connection);
        return getEntityDAO().getSingleObject(statementId, parameterObject);
    }

    public Object getSingleObject(String statementId, Object parameterObject) {
        if (LogUtils.isDebug()) {
            logger.debug("execute sqlmap:" + statementId);
            logger.debug("parameterObject:" + parameterObject);
        }
        Connection conn = null;
        try {
            // DataSource dataSource = ContextFactory.getBean("dataSource");
            // conn = dataSource.getConnection();
            conn = DBConnectionFactory.getConnection();
            if (conn != null) {
                getEntityDAO().setConnection(conn);
                return getEntityDAO().getSingleObject(statementId, parameterObject);
            }
            return null;
        } catch (Exception ex) {
            ex.printStackTrace();
            logger.error(ex);
            throw new RuntimeException(ex);
        } finally {
            JdbcUtils.close(conn);
        }
    }

}