001// Copyright 2004, 2005 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 015package org.apache.tapestry.engine; 016 017/** 018 * Null implementation of {@link org.apache.tapestry.engine.IMonitor}. 019 * 020 * @author Howard Lewis Ship 021 * @since 3.0 022 * @deprecated To be removed in 4.1 with no direct replacement 023 */ 024 025public class NullMonitor implements IMonitor 026{ 027 public void pageCreateBegin(String pageName) 028 { 029 } 030 031 public void pageCreateEnd(String pageName) 032 { 033 } 034 035 public void pageLoadBegin(String pageName) 036 { 037 } 038 039 public void pageLoadEnd(String pageName) 040 { 041 } 042 043 public void pageRenderBegin(String pageName) 044 { 045 } 046 047 public void pageRenderEnd(String pageName) 048 { 049 } 050 051 public void pageRewindBegin(String pageName) 052 { 053 } 054 055 public void pageRewindEnd(String pageName) 056 { 057 } 058 059 public void serviceBegin(String serviceName, String detailMessage) 060 { 061 } 062 063 public void serviceEnd(String serviceName) 064 { 065 } 066 067 public void serviceException(Throwable exception) 068 { 069 } 070 071 public void sessionBegin() 072 { 073 } 074 075}