| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.felix.cm.integration.helper; |
| |
| |
| import junit.framework.TestCase; |
| |
| |
| /** |
| * The <code>UpdateThreadSignalTask</code> class is a special task used by the |
| * {@link org.apache.felix.cm.integration.ConfigurationTestBase#delay} method. |
| * <p> |
| * This task is intended to be added to the update thread schedule and signals |
| * to the tests that all current tasks on the queue have terminated and tests |
| * may continue checking results. |
| */ |
| public class UpdateThreadSignalTask implements Runnable |
| { |
| |
| private final Object trigger = new Object(); |
| |
| private volatile boolean signal; |
| |
| |
| public void run() |
| { |
| synchronized ( trigger ) |
| { |
| signal = true; |
| trigger.notifyAll(); |
| } |
| } |
| |
| |
| public void waitSignal() |
| { |
| synchronized ( trigger ) |
| { |
| if ( !signal ) |
| { |
| try |
| { |
| trigger.wait( 10 * 1000L ); // seconds |
| } |
| catch ( InterruptedException ie ) |
| { |
| // sowhat ?? |
| } |
| } |
| |
| if ( !signal ) |
| { |
| TestCase.fail( "Timed out waiting for the queue to keep up" ); |
| } |
| } |
| } |
| |
| |
| @Override |
| public String toString() |
| { |
| return "Update Thread Signal Task"; |
| } |
| } |