CustomWildcardsList.java

package org.eclipse.dltk.validators.internal.externalchecker.ui;

import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import java.util.Vector;

import org.eclipse.dltk.validators.internal.externalchecker.core.CustomWildcard;

public class CustomWildcardsList {
	
	private Vector wcards = new Vector();
	private Set changeListeners = new HashSet();
	
	
	public void addWcard(){
		CustomWildcard r = new CustomWildcard("x", Messages.CustomWildcardsList_enterPattern, Messages.CustomWildcardsList_enterDescription); //$NON-NLS-1$
		wcards.add(r);
		Iterator iterator = changeListeners.iterator();
		while(iterator.hasNext()){
			((IWildcardListViewer)iterator.next()).addWildcard(r);
		}
	}
		
	public void removeChangeListener(IWildcardListViewer viewer) {
		changeListeners.remove(viewer);
	}

	public void addChangeListener(IWildcardListViewer viewer) {
		changeListeners.add(viewer);
	}
	
	public Vector getWcards(){
		return wcards;
	}
	
	public void wcardChanged(CustomWildcard r) {
		Iterator iterator = changeListeners.iterator();
		while (iterator.hasNext())
			((IWildcardListViewer) iterator.next()).updateWildcard(r);
	}
	
	public  void addWcard(CustomWildcard r){
		wcards.add(r);
		Iterator iterator = changeListeners.iterator();
		while(iterator.hasNext()){
			((IWildcardListViewer)iterator.next()).addWildcard(r);
		}
	}
	
	public void removeWcard(CustomWildcard task) {
		wcards.remove(task);
		Iterator iterator = changeListeners.iterator();
		while (iterator.hasNext())
			((IWildcardListViewer) iterator.next()).removeWildcard(task);
	}
	
	public void  removeAll(){
		for(int i=0; i<this.wcards.size(); i++){
			CustomWildcard task = (CustomWildcard)wcards.get(i);
			Iterator iterator = changeListeners.iterator();
			while (iterator.hasNext())
				((IWildcardListViewer) iterator.next()).removeWildcard(task);
		}
		wcards.clear();
		
	}

	public CustomWildcard[] getWildcards() {
		return (CustomWildcard[]) this.wcards.toArray(new CustomWildcard[this.wcards.size()]);
	}

}