RulesList.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.Rule;

public class RulesList {
	
	private Vector rules = new Vector();
	private Set changeListeners = new HashSet();
	private String[] types = {Messages.RulesList_error, Messages.RulesList_warning};
	
	
	public void addRule(){
		Rule r = new Rule("%f:%n:%m", Messages.RulesList_error); //$NON-NLS-1$
		rules.add(r);
		Iterator iterator = changeListeners.iterator();
		while(iterator.hasNext()){
			((IRulesListViewer)iterator.next()).addRule(r);
		}
	}
	public void removeChangeListener(IRulesListViewer viewer) {
		changeListeners.remove(viewer);
	}

	public void addChangeListener(IRulesListViewer viewer) {
		changeListeners.add(viewer);
	}
	
	public Vector getRules(){
		return rules;
	}
	
	public void ruleChanged(Rule r) {
		Iterator iterator = changeListeners.iterator();
		while (iterator.hasNext())
			((IRulesListViewer) iterator.next()).updateRule(r);
	}
	
	public  void addRule(Rule r){
		rules.add(r);
		Iterator iterator = changeListeners.iterator();
		while(iterator.hasNext()){
			((IRulesListViewer)iterator.next()).addRule(r);
		}
	}
	
	public void removeRule(Rule task) {
		rules.remove(task);
		Iterator iterator = changeListeners.iterator();
		while (iterator.hasNext())
			((IRulesListViewer) iterator.next()).removeRule(task);
	}
	
	public  String[] getTypes(){
		return types;
	}
}