| /******************************************************************************* |
| * Copyright (c) 2010 Ketan Padegaonkar 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: |
| * Brock Janiczak - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swtbot.swt.finder.matchers; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| |
| import org.eclipse.swt.widgets.Widget; |
| import org.eclipse.swtbot.swt.finder.matchers.AbstractMatcher; |
| import org.eclipse.swtbot.swt.finder.utils.SWTUtils; |
| import org.hamcrest.Description; |
| import org.hamcrest.Factory; |
| import org.hamcrest.Matcher; |
| |
| /** |
| * Matches {@link org.eclipse.swt.widgets.Widget}s with the specified message. |
| * |
| * @author Brock Janiczak <brockj [at] gmail [dot] com> |
| * @version $Id$ |
| * @since 2.0 |
| */ |
| class WithMessage<T extends Widget> extends AbstractMatcher<T> { |
| |
| /** The text */ |
| protected String message; |
| |
| /** |
| * Constructs the message text matcher with the given text. |
| * |
| * @param text the message to match on the {@link org.eclipse.swt.widgets.Widget} |
| */ |
| WithMessage(String text) { |
| this.message = text; |
| } |
| |
| @Override |
| protected boolean doMatch(Object obj) { |
| try { |
| return getMessage(obj).equals(message); |
| } catch (Exception e) { |
| // do nothing |
| } |
| return false; |
| } |
| |
| /** |
| * Gets the message of the object using the getText method. If the object doesn't contain a get message method an |
| * exception is thrown. |
| * |
| * @param obj any object to get the message from. |
| * @return the return value of obj#getMessage() |
| * @throws NoSuchMethodException if the method "getMessage" does not exist on the object. |
| * @throws IllegalAccessException if the java access control does not allow invocation. |
| * @throws InvocationTargetException if the method "getMessage" throws an exception. |
| * @see Method#invoke(Object, Object[]) |
| */ |
| static String getMessage(Object obj) throws NoSuchMethodException, IllegalAccessException, InvocationTargetException { |
| return ((String) SWTUtils.invokeMethod(obj, "getMessage")); //$NON-NLS-1$ |
| } |
| |
| @Override |
| public void describeTo(Description description) { |
| description.appendText("with message '").appendText(message).appendText("'"); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| /** |
| * Matches a widget that has the specified exact message. |
| * |
| * @param message the message. |
| * @return a matcher. |
| * @since 2.0 |
| */ |
| @Factory |
| public static <T extends Widget> Matcher<T> withMessage(String message) { |
| return new WithMessage<T>(message); |
| } |
| } |