| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * 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 org.apache.cocoon.components.language.markup.xsp; |
| |
| import java.sql.SQLException; |
| import java.sql.ResultSet; |
| import java.sql.Connection; |
| |
| /** |
| * @author <a href="mailto:tcurdt@apache.org">Torsten Curdt</a> |
| * @version CVS $Id: PostgresOldEsqlQuery.java,v 1.5 2004/03/05 13:01:53 bdelacretaz Exp $ |
| */ |
| final public class PostgresOldEsqlQuery extends AbstractEsqlQuery { |
| |
| public PostgresOldEsqlQuery(Connection connection, String query) { |
| super(connection, query); |
| } |
| |
| /** |
| * Only newInstance may use this contructor |
| * @param resultSet |
| */ |
| private PostgresOldEsqlQuery(ResultSet resultSet) { |
| super(resultSet); |
| } |
| |
| /** |
| * Create a EsqlQuery of the same type |
| * @param resultSet |
| */ |
| public AbstractEsqlQuery newInstance(final ResultSet resultSet) { |
| return(new PostgresOldEsqlQuery(resultSet)); |
| } |
| |
| public String getQueryString() throws SQLException { |
| if (getSkipRows() > 0) { |
| if (getMaxRows() > -1) { |
| return (new StringBuffer(super.getQueryString()) |
| .append(" LIMIT ").append(getMaxRows()+1) |
| .append(",").append(getSkipRows()) |
| .toString()); |
| } |
| else { |
| return (new StringBuffer(super.getQueryString()) |
| .append(" OFFSET ").append(getSkipRows()) |
| .toString()); |
| } |
| } |
| else { |
| if (getMaxRows() > -1) { |
| return (new StringBuffer(super.getQueryString()) |
| .append(" LIMIT ").append(getMaxRows()+1) |
| .toString()); |
| } |
| else { |
| return (super.getQueryString()); |
| } |
| } |
| } |
| |
| public void getResultRows() throws SQLException { |
| setPosition(getSkipRows()); |
| } |
| } |