Package org.drools.examples.manners

Source Code of org.drools.examples.manners.MannersExample

package org.drools.examples.manners;

/*
* $Id: MannersExample.java,v 1.9 2005/11/25 02:35:33 mproctor Exp $
*
* Copyright 2002 (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 java.util.Iterator;
import java.util.List;

import org.drools.FactException;
import org.drools.RuleBase;
import org.drools.WorkingMemory;
import org.drools.io.RuleBaseLoader;
import org.drools.io.RuleSetLoader;

/**
* An example of executing a rulebase with Drools without
* all the JSR-94 cruft to solve the Miss Manners problem.
*/
public class MannersExample extends MannersBase
{
    /** Drools working memory. */
    private WorkingMemory workingMemory;

    public static void main( String[] args ) throws Exception
    {
        new MannersExample( args ).run( );
    }

    public MannersExample( String[] args )
    {
        super( args );
    }

    protected void setUp( ) throws Exception
    {
        RuleSetLoader ruleSetLoader = new RuleSetLoader();          
        ruleSetLoader.addFromUrl( MannersExample.class.getResource( ruleUri ) );           
       
        RuleBaseLoader ruleBaseLoader = new RuleBaseLoader();
        ruleBaseLoader.addFromRuleSetLoader(ruleSetLoader);
        RuleBase ruleBase = ruleBaseLoader.buildRuleBase();       
       

        workingMemory = ruleBase.newWorkingMemory( );
    }

    protected void tearDown( )
    {
        workingMemory = null;
    }

    protected List test( List inList ) throws FactException
    {
        for ( Iterator i = inList.iterator( ); i.hasNext( ); )
        {
            workingMemory.assertObject( i.next( ) );
        }
        workingMemory.fireAllRules( );

        return workingMemory.getObjects( );
    }
}
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