/*******************************************************************************
* Copyright (c) 2008 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:
* Ketan Padegaonkar - initial API and implementation
* Ketan Padegaonkar - http://swtbot.org/bugzilla/show_bug.cgi?id=126
*******************************************************************************/
package org.eclipse.swtbot.swt.finder.matchers;
import org.eclipse.swt.widgets.Widget;
import org.eclipse.swtbot.swt.finder.finders.UIThreadRunnable;
import org.eclipse.swtbot.swt.finder.results.BoolResult;
import org.hamcrest.Description;
import org.hamcrest.Factory;
import org.hamcrest.Matcher;
/**
* Matches another matcher in the context of the UI thread. Useful if you want to make a matcher UI thread safe.
*
* @author Ketan Padegaonkar <KetanPadegaonkar [at] gmail [dot] com>
* @version $Id$
* @since 2.0
*/
public class InUIThread<T extends Widget> extends AbstractMatcher<T> {
private Matcher<?> matcher;
/**
* @param matcher another matcher
*/
InUIThread(Matcher<?> matcher) {
this.matcher = matcher;
}
protected boolean doMatch(final Object obj) {
return UIThreadRunnable.syncExec(new BoolResult() {
public Boolean run() {
return matcher.matches(obj);
}
});
}
public void describeTo(Description description) {
description.appendText("evaluates matcher [").appendDescriptionOf(matcher).appendText("] in the ui thread"); //$NON-NLS-1$ //$NON-NLS-2$
}
/**
* Matches another matcher in the context of the UI thread. Useful if you want to make a matcher UI thread safe.
*
* @param matcher the matcher
* @return a matcher.
* @since 2.0
*/
@Factory
public static <T extends Widget> Matcher<T> inUIThread(Matcher<?> matcher) {
return new InUIThread<T>(matcher);
}
}