| /******************************************************************************* |
| * Copyright (c) 2000, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.debug.core; |
| |
| import org.eclipse.core.expressions.PropertyTester; |
| import org.eclipse.debug.core.DebugException; |
| import org.eclipse.debug.core.model.IStackFrame; |
| import org.eclipse.jdt.debug.core.IJavaStackFrame; |
| |
| /** |
| * Tests properties for java debug elements |
| */ |
| public class JavaDebugPropertyTester extends PropertyTester { |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.core.expressions.IPropertyTester#test(java.lang.Object, |
| * java.lang.String, java.lang.Object[], java.lang.Object) |
| */ |
| @Override |
| public boolean test(Object receiver, String property, Object[] args, |
| Object expectedValue) { |
| if (property.equals("isMultiStrata")) { //$NON-NLS-1$ |
| if (receiver instanceof IStackFrame) { |
| IJavaStackFrame frame = ((IStackFrame) receiver) |
| .getAdapter(IJavaStackFrame.class); |
| if (frame != null) { |
| try { |
| return frame.getReferenceType().getAvailableStrata().length > 1; |
| } catch (DebugException e) { |
| } |
| } |
| } |
| } |
| return false; |
| } |
| |
| } |