1 package org.apache.velocity.test.eventhandler; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import org.apache.velocity.app.event.IncludeEventHandler; 23 import org.apache.velocity.app.event.MethodExceptionEventHandler; 24 import org.apache.velocity.app.event.NullSetEventHandler; 25 import org.apache.velocity.app.event.ReferenceInsertionEventHandler; 26 27 /** 28 * This is a test set of event handlers, used to test event handler sequences. 29 * 30 * @author <a href="mailto:wglass@forio.com">Will Glass-Husain</a> 31 * @version $Id: Handler2.java 463298 2006-10-12 16:10:32Z henning $ 32 */ 33 public class Handler2 34 implements NullSetEventHandler, ReferenceInsertionEventHandler, MethodExceptionEventHandler, IncludeEventHandler { 35 36 /** 37 * always log 38 */ 39 public boolean shouldLogOnNullSet(String lhs, String rhs) 40 { 41 return true; 42 } 43 44 /** 45 * convert output to upper case 46 */ 47 public Object referenceInsert(String reference, Object value) 48 { 49 if (value == null) 50 return null; 51 else 52 return value.toString().toUpperCase(); 53 } 54 55 /** 56 * print the exception 57 */ 58 public Object methodException(Class claz, String method, Exception e) throws Exception 59 { 60 return "Exception: " + e; 61 } 62 63 /* 64 * redirect all requests to a new directory "subdir" (simulates localization). 65 */ 66 public String includeEvent( 67 String includeResourcePath, 68 String currentResourcePath, 69 String directiveName) 70 { 71 72 return "subdir/" + includeResourcePath; 73 74 } 75 76 }