com.gwtplatform.tester.DeferredCommandManager Maven / Gradle / Ivy
/*
* Copyright 2011 ArcBees Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.gwtplatform.tester;
import java.util.LinkedList;
import java.util.List;
import com.google.gwt.user.client.Command;
/**
* This class mimicks GWT's {@link com.google.gwt.user.client.DeferredCommand}
* but it can be used in test cases without having to rely on a
* {@link com.google.gwt.junit.client.GWTTestCase}.
*
* Use {@link #addCommand(Command)} to add deferred commands, then call
* {@link #pump()} to process all the deferred commands.
*/
public class DeferredCommandManager {
private final List commands = new LinkedList();
public void addCommand(Command command) {
commands.add(command);
}
public void pump() {
while (!commands.isEmpty()) {
commands.remove(0).execute();
}
}
}