/*
* $Header: /home/cvs/jakarta-struts/contrib/service-manager/services/factory/src/org/apache/struts/service/factory/jdbc/JDBCSlideFactory.java,v 1.1 2001/07/25 20:42:22 oalexeev Exp $
* $Revision: 1.1 $
* $Date: 2001/07/25 20:42:22 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999-2001 The Apache Software Foundation. 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, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Struts", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
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*/
package org.apache.struts.service.factory.jdbc;
import java.lang.Class;
import java.lang.Throwable;
import javax.sql.DataSource;
import java.sql.SQLException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import org.apache.struts.service.factory.Factory;
import org.apache.struts.service.factory.Parameter;
import org.apache.struts.action.Action;
import org.apache.struts.util.Slide;
/**
* @author Oleg V Alexeev
* @version $Revision: 1.1 $ $Date: 2001/07/25 20:42:22 $
*/
public class JDBCSlideFactory extends JDBCFactory {
protected int skipParametersCount() {
return 2;
}
protected Object processResult( ResultSet rs, String type, Parameter[] parameters )
throws Throwable {
Integer offset = (Integer)parameters[1].getValue();
Integer length = (Integer)parameters[2].getValue();
int total = 0;
ArrayList store = new ArrayList();
Slide slide = new Slide( length.intValue(), offset.intValue(), store );
Class clazz = Class.forName( type );
DataBean db = null;
for( int i = 0; i < slide.getOffset() - 1; i++, total++ ) rs.next();
for( int i = 0; rs.next() && ( i < slide.getSlideLength() ); i++, total++ ) {
db = (DataBean)clazz.newInstance();
db.populateFrom( rs );
store.add( i, db );
}
while( rs.next() ) total++;
slide.setTotalLength( total );
return slide;
}
}