/*
 *                 Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 *
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2003 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.tasklist.core.filter;

import org.netbeans.modules.tasklist.client.SuggestionProperty;
import org.netbeans.modules.tasklist.core.Task;
import org.netbeans.modules.tasklist.client.Suggestion;



/**
 * This class represents a filter condition applied to a property.
 */
public final class AppliedFilterCondition {
    
    private SuggestionProperty prop;
    private FilterCondition cond;
    
    public AppliedFilterCondition(SuggestionProperty property, FilterCondition condition) {
        this.prop = property;
        this.cond = condition;
    }
    
    public Object clone() {
        return new AppliedFilterCondition(prop, (FilterCondition)cond.clone());
    }
    
    public SuggestionProperty getProperty() { return prop;}
    public FilterCondition getCondition() { return cond;}
    
    /**
     * Tests if the condition is true on the property of task.
     * @param task the object to filter
     * @return true, if value of the property of task
     * defined by getProperty() passed the condition getCondition()
     */
    public boolean isTrue(Object task) {
        return cond.isTrue(prop.getValue(task));
    }
    
    public String toString() {
        return cond.toString() + " applied to " + prop.toString();
    }
    
    /**
     * Checks whether afc is of the same type.
     * This method will be used to replace a condition created with
     * Filter.getConditionsFor(Node.Property) with one contained in a filter.
     * This method should return true also if this and fc have different
     * constants for comparing with property values.
     *
     * @param fc another condition
     * @return true fc is of the same type as this
     */
    public boolean sameType(AppliedFilterCondition afc) {
        return getCondition().sameType(afc.getCondition()) && getProperty().equals(afc.getProperty());
    }
    
}