/*
 * MDRListener.java
 *
 * Created on 8. duben 2002, 10:55
 */

package org.netbeans.mdr.test;

//import java.io.File;
//import java.io.FileNotFoundException;
//import java.io.FileOutputStream;
//import java.io.PrintWriter;

import java.net.URL;

import org.netbeans.api.mdr.events.*;

import javax.jmi.reflect.*;
import javax.jmi.model.*;

import java.io.PrintWriter;
import java.io.PrintStream;

import junit.extensions.*;
import junit.framework.*;

/**
 *
 * @author  mk97936
 */
public class MDRAttributePreListener extends TestCase implements MDRPreChangeListener {
    
    // "type" of event
    public static final int PLANNED = 0;
    public static final int CHANGED = 1;
    public static final int CANCELED = 2;
    
    private EventsList eventsList;
    
    // queue to test right order of events
    protected java.util.LinkedList eventsQueue = new java.util.LinkedList();
    
    /** Creates a new instance of MDRListener */
    public MDRAttributePreListener(String testName) {
        super(testName);
    }
    
    public void setRef(EventsList el) {
        eventsList = el;
    }

    public void change(MDRChangeEvent e) {
        assertEquals("Wrong order of events!", eventsQueue.getFirst(), e);
        eventsQueue.removeFirst();
        processEvent(e, CHANGED);
    }
    
    public void changeCancelled(MDRChangeEvent e) {
        assertEquals("Wrong order of events!", eventsQueue.getFirst(), e);
        eventsQueue.removeFirst();
        processEvent(e, CANCELED);        
    }
    
    public void plannedChange(MDRChangeEvent e) {
        eventsQueue.add(e);
        processEvent(e, PLANNED);
    }
    
    private void processEvent(MDRChangeEvent e, int type) {
        
        if (e.isOfType(AttributeEvent.EVENTMASK_ATTRIBUTE) || // AttributeEvent
                   e.isOfType(AttributeEvent.EVENTMASK_CLASSATTR)) {
            
            // EVENT_ATTRIBUTE_ADD
            if (e.isOfType(AttributeEvent.EVENT_ATTRIBUTE_ADD) && (type == PLANNED)) {
                eventsList.addEvent(((ModelElement) ((RefBaseObject)((AttributeEvent) e).getSource()).refMetaObject()).getName(),
                                    e, System.currentTimeMillis(), EventsList._ADD | EventsList._PLANNED);
            } else if (e.isOfType(AttributeEvent.EVENT_ATTRIBUTE_ADD) && (type == CHANGED)) {
                eventsList.addEvent(((ModelElement) ((RefBaseObject)((AttributeEvent) e).getSource()).refMetaObject()).getName(),
                                    e, System.currentTimeMillis(), EventsList._ADD | EventsList._CHANGED);
            } else if (e.isOfType(AttributeEvent.EVENT_ATTRIBUTE_ADD) && (type == CANCELED)) {
                eventsList.addEvent(((ModelElement) ((RefBaseObject)((AttributeEvent) e).getSource()).refMetaObject()).getName(),
                                    e, System.currentTimeMillis(), EventsList._ADD | EventsList._CANCELED);
            } 
            // EVENT_ATTRIBUTE_SET
            else if (e.isOfType(AttributeEvent.EVENT_ATTRIBUTE_SET) && (type == PLANNED)) {
                eventsList.addEvent(((ModelElement) ((RefBaseObject)((AttributeEvent) e).getSource()).refMetaObject()).getName(),
                                    e, System.currentTimeMillis(), EventsList._SET | EventsList._PLANNED);
            } else if (e.isOfType(AttributeEvent.EVENT_ATTRIBUTE_SET) && (type == CHANGED)) {
                eventsList.addEvent(((ModelElement) ((RefBaseObject)((AttributeEvent) e).getSource()).refMetaObject()).getName(),
                                    e, System.currentTimeMillis(), EventsList._SET | EventsList._CHANGED);
            } else if (e.isOfType(AttributeEvent.EVENT_ATTRIBUTE_SET) && (type == CANCELED)) {
                eventsList.addEvent(((ModelElement) ((RefBaseObject)((AttributeEvent) e).getSource()).refMetaObject()).getName(),
                                    e, System.currentTimeMillis(), EventsList._SET | EventsList._CANCELED);
            } 
            // EVENT_ATTRIBUTE_REMOVE
            else if (e.isOfType(AttributeEvent.EVENT_ATTRIBUTE_REMOVE) && (type == PLANNED)) {
                eventsList.addEvent(((ModelElement) ((RefBaseObject)((AttributeEvent) e).getSource()).refMetaObject()).getName(),
                                    e, System.currentTimeMillis(), EventsList._REMOVE | EventsList._PLANNED);
            } else if (e.isOfType(AttributeEvent.EVENT_ATTRIBUTE_REMOVE) && (type == CHANGED)) {
                eventsList.addEvent(((ModelElement) ((RefBaseObject)((AttributeEvent) e).getSource()).refMetaObject()).getName(),
                                    e, System.currentTimeMillis(), EventsList._REMOVE | EventsList._CHANGED);
            } else if (e.isOfType(AttributeEvent.EVENT_ATTRIBUTE_REMOVE) && (type == CANCELED)) {
                eventsList.addEvent(((ModelElement) ((RefBaseObject)((AttributeEvent) e).getSource()).refMetaObject()).getName(),
                                    e, System.currentTimeMillis(), EventsList._REMOVE | EventsList._CANCELED);
            }
                       
        }
        
    }
    
}