/******************************************************************************* * Copyright (c) 2008, 2016 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation ******************************************************************************/ package org.eclipse.ui.examples.contributions.model; import org.eclipse.core.expressions.PropertyTester; /** * Test properties of a Person object provided as a variable. * * @since 3.4 */ public class UserPropertyTester extends PropertyTester { private final static String IS_ADMIN = "isAdmin"; //$NON-NLS-1$ private final static String ID = "id"; //$NON-NLS-1$ @Override public boolean test(Object receiver, String property, Object[] args, Object expectedValue) { if (!(receiver instanceof Person)) { return false; } Person person = (Person) receiver; if (property.equals(IS_ADMIN) && expectedValue instanceof Boolean) { boolean value = ((Boolean) expectedValue).booleanValue(); return person.hasAdminRights() == value; } if (property.equals(ID) && expectedValue instanceof Integer) { int value = ((Integer) expectedValue).intValue(); return person.getId() == value; } return false; } }