org.eclipse.jdt.debug.ui/ui/org/eclipse/jdt/internal/debug/ui/JavaThreadActionFilter.java

package org.eclipse.jdt.internal.debug.ui;

/**********************************************************************
Copyright (c) 2002 IBM Corp.  All rights reserved.
This file is made available under the terms of the Common Public License v1.0
which accompanies this distribution, and is available at
http://www.eclipse.org/legal/cpl-v10.html
**********************************************************************/

import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.jdt.debug.core.IJavaExceptionBreakpoint;
import org.eclipse.jdt.debug.core.IJavaThread;
import org.eclipse.ui.IActionFilter;

/**
 * Filter which determines if actions relevant to an IJavaThread should
 * be displayed. This filter is provided to the platform by JDIDebugUIAdapterFactory.
 */
public class JavaThreadActionFilter implements IActionFilter {

	public boolean testAttribute(Object target, String name, String value) {
		if (target instanceof IJavaThread) {
			if (name.equals("TerminateEvaluationActionFilter") //$NON-NLS-1$
				&& value.equals("supportsTerminateEvaluation")) { //$NON-NLS-1$
				IJavaThread thread = (IJavaThread) target;
				return thread.isPerformingEvaluation();
			} else if (name.equals("ExcludeExceptionLocationFilter") //$NON-NLS-1$
				&& value.equals("suspendedAtException")) { //$NON-NLS-1$
				IJavaThread thread = (IJavaThread) target;
				IBreakpoint[] breakpoints= thread.getBreakpoints();
				for (int i = 0; i < breakpoints.length; i++) {
					if(breakpoints[i] instanceof IJavaExceptionBreakpoint) {
						return true;
					}	
				}
			}
				
		}
		return false;
	}
}