package org.drools.decisiontable;
/*
* Copyright 2005 (C) The Werken Company. All Rights Reserved.
*
* Redistribution and use of this software and associated documentation
* ("Software"), with or without modification, are permitted provided that the
* following conditions are met:
*
* 1. Redistributions of source code must retain copyright statements and
* notices. Redistributions must also contain a copy of this document.
*
* 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 name "drools" must not be used to endorse or promote products derived
* from this Software without prior written permission of The Werken Company.
* For written permission, please contact bob@werken.com.
*
* 4. Products derived from this Software may not be called "drools" nor may
* "drools" appear in their names without prior written permission of The Werken
* Company. "drools" is a registered trademark of The Werken Company.
*
* 5. Due credit should be given to The Werken Company.
* (http://drools.werken.com/).
*
* THIS SOFTWARE IS PROVIDED BY THE WERKEN COMPANY AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESSED 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 WERKEN COMPANY OR ITS 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.
*
*/
import org.drools.decisiontable.parser.DecisionTableParser;
import org.drools.decisiontable.parser.SheetListener;
import org.drools.decisiontable.parser.csv.CsvLineParser;
import org.drools.decisiontable.parser.csv.CsvParser;
import org.drools.decisiontable.parser.xls.ExcelParser;
/**
* Provides valid input types for decision tables.
* (which also serve as parser factories).
*
* @author Michael Neale
*/
public abstract class InputType
{
public static final InputType XLS = new XlsInput( );
public static final InputType CSV = new CsvInput( );
protected InputType() {
}
/**
* @param listener
* @return The appropriate Parser.
*/
public abstract DecisionTableParser createParser(SheetListener listener);
}
class XlsInput
extends
InputType
{
public DecisionTableParser createParser(SheetListener listener)
{
return new ExcelParser( listener );
}
}
class CsvInput
extends
InputType
{
public DecisionTableParser createParser(SheetListener listener)
{
return new CsvParser( listener,
new CsvLineParser( ) );
}
}