001    //  Copyright 2008, 2009 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry5.ioc.internal;
016    
017    import org.apache.tapestry5.ioc.Invokable;
018    import org.apache.tapestry5.ioc.OperationTracker;
019    
020    /**
021     * Minimal implementation used for testing, that does no logging, tracking, or exception catching.
022     */
023    public class QuietOperationTracker implements OperationTracker
024    {
025        public void run(String description, Runnable operation)
026        {
027            operation.run();
028        }
029    
030        public <T> T invoke(String description, Invokable<T> operation)
031        {
032            return operation.invoke();
033        }
034    }