Java tutorial
/* * Copyright (c) 2002-2014, Mairie de Paris * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright notice * and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice * and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * 3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * License 1.0 */ package fr.paris.lutece.plugins.crm.business.parameters; import fr.paris.lutece.portal.service.plugin.Plugin; import fr.paris.lutece.util.sql.DAOUtil; import org.apache.commons.lang.StringUtils; /** * The Class AdvancedParametersDAO. */ public class AdvancedParametersDAO implements IAdvancedParametersDAO { //SQL QUERIES private static final String SQL_QUERY_SELECT_VALUE_PARAMETER_BY_KEY = "SELECT parameter_value FROM crm_parameter WHERE parameter_key=?"; private static final String SQL_QUERY_MODIFY_VALUE_PARAMETER_BY_KEY = "UPDATE crm_parameter SET parameter_value=? WHERE parameter_key=?"; /** * {@inheritDoc} */ @Override public String getParameterStringValueByKey(String strKey, Plugin plugin) { String strValue = StringUtils.EMPTY; DAOUtil daoUtil = new DAOUtil(SQL_QUERY_SELECT_VALUE_PARAMETER_BY_KEY, plugin); daoUtil.setString(1, strKey); daoUtil.executeQuery(); while (daoUtil.next()) { strValue = daoUtil.getString(1); } daoUtil.free(); return strValue; } /** * {@inheritDoc} */ @Override public void modifyParameterStringValueByKey(String key, String strValue, Plugin plugin) { DAOUtil daoUtil = new DAOUtil(SQL_QUERY_MODIFY_VALUE_PARAMETER_BY_KEY, plugin); daoUtil.setString(1, strValue); daoUtil.setString(2, key); daoUtil.executeUpdate(); daoUtil.free(); } }