| /* |
| * 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 org.apache.cocoon.components.language.markup.xsp; |
| |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.sql.Connection; |
| |
| /** |
| * @author <a href="mailto:tcurdt@apache.org">Torsten Curdt</a> |
| * @version CVS $Id$ |
| */ |
| final public class OracleEsqlQuery extends AbstractEsqlQuery { |
| |
| public OracleEsqlQuery(Connection connection, String query) { |
| super(connection, query); |
| } |
| |
| /** |
| * Only newInstance may use this contructor |
| * @param resultSet |
| */ |
| private OracleEsqlQuery(ResultSet resultSet) { |
| super(resultSet); |
| } |
| |
| /** |
| * Create a EsqlQuery of the same type |
| * @param resultSet |
| */ |
| public AbstractEsqlQuery newInstance(final ResultSet resultSet) { |
| return(new OracleEsqlQuery(resultSet)); |
| } |
| |
| public String getQueryString() throws SQLException { |
| if (getSkipRows() > 0) { |
| if (getMaxRows() > -1) { |
| return (new StringBuffer("select * from (select a.*, rownum rnum from (") |
| .append(super.getQueryString()) |
| .append(") a where rownum <= ") |
| .append(getSkipRows() + getMaxRows() + 1) |
| .append(") where rnum > ") |
| .append(getSkipRows()) |
| .toString()); |
| } |
| else { |
| return (new StringBuffer("select * from (select a.*, rownum rnum from (") |
| .append(super.getQueryString()) |
| .append(") a ") |
| .append(") where rnum > ") |
| .append(getSkipRows()) |
| .toString()); |
| } |
| } |
| else { |
| if (getMaxRows() > -1) { |
| return (new StringBuffer("select * from (select a.*, rownum from (") |
| .append(super.getQueryString()) |
| .append(") a where rownum <= ") |
| .append(getMaxRows() + 1) |
| .append(")").toString()); |
| } |
| else { |
| return (super.getQueryString()); |
| } |
| } |
| } |
| |
| public void getResultRows() throws SQLException { |
| setPosition(getSkipRows()); |
| } |
| |
| } |