com.hangum.tadpole.engine.sql.util.executer.procedure.PostgreSQLProcedureExecuter.java Source code

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Here is the source code for com.hangum.tadpole.engine.sql.util.executer.procedure.PostgreSQLProcedureExecuter.java

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/*******************************************************************************
 * Copyright (c) 2013 hangum.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser Public License v2.1
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * 
 * Contributors:
 *     hangum - initial API and implementation
 ******************************************************************************/
package com.hangum.tadpole.engine.sql.util.executer.procedure;

import java.util.List;

import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;

import com.hangum.tadpole.engine.query.dao.mysql.ProcedureFunctionDAO;
import com.hangum.tadpole.engine.query.dao.rdb.InOutParameterDAO;
import com.hangum.tadpole.engine.query.dao.system.UserDBDAO;

/**
 * oracle procedure executer
 * 
 * ex) http://www.postgresql.org/docs/9.1/static/xfunc-sql.html
 * 
 * @author hangum
 * @author nilriri
 */

public class PostgreSQLProcedureExecuter extends ProcedureExecutor {
    /**
     * Logger for this class
     */
    private static final Logger logger = Logger.getLogger(PostgreSQLProcedureExecuter.class);

    /**
     * 
     * @param procedureDAO
     * @param userDB
     */
    public PostgreSQLProcedureExecuter(ProcedureFunctionDAO procedureDAO, UserDBDAO userDB) {
        super(procedureDAO, userDB);
    }

    /**
     * execute script
     */
    public String getMakeExecuteScript() throws Exception {
        StringBuffer sbQuery = new StringBuffer();
        if (!"".equals(procedureDAO.getPackagename())) {
            sbQuery.append("SELECT " + procedureDAO.getPackagename() + "." + procedureDAO.getSysName() + "(");
        } else {
            sbQuery.append("SELECT " + procedureDAO.getSysName() + "(");
        }

        List<InOutParameterDAO> inList = getInParameters();
        InOutParameterDAO inOutParameterDAO = inList.get(0);
        String[] inParams = StringUtils.split(inOutParameterDAO.getRdbType(), ",");
        for (int i = 0; i < inParams.length; i++) {
            String name = StringUtils.trimToEmpty(inParams[i]);

            if (i == (inParams.length - 1))
                sbQuery.append(String.format(":%s", name));
            else
                sbQuery.append(String.format(":%s, ", name));
        }
        sbQuery.append(");");

        if (logger.isDebugEnabled())
            logger.debug("Execute Procedure query is\t  " + sbQuery.toString());

        return sbQuery.toString();
    }

    @Override
    public boolean exec(List<InOutParameterDAO> parameterList) throws Exception {
        throw new Exception("Do now use the method");
    }

}