package org.drools.jsr94.rules;/* * $Id: Person.java,v 1.4 2004/11/17 03:09:50 dbarnett Exp $ * * Copyright 2002-2004 (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.HashSet;import java.util.Set;public class Person{    private String name;    private Set sisters;    public Person( String name )    {        this.name = name;        sisters = new HashSet( );    }    public String getName( )    {        return name;    }    public void addSister( String sistersName )    {        sisters.add( sistersName );    }    public boolean hasSister( Person person )    {        return sisters.contains( person.getName( ) );    }    public String toString( )    {        return name;    }}