001 /* 002 * Copyright (c) 2005 Stephen J. McConnell 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 013 * implied. 014 * 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 019 package net.dpml.component; 020 021 import java.net.URI; 022 023 /** 024 * Exception thrown in response to a request for an unknown component. 025 * 026 * @author <a href="http://www.dpml.net">Digital Product Meta Library</a> 027 * @version 1.2.0 028 */ 029 public class ComponentNotFoundException extends ControlException 030 { 031 /** 032 * Serial version identifier. 033 */ 034 static final long serialVersionUID = 1L; 035 036 /** 037 * Creation of a new <tt>ComponentNotFoundException</tt>. 038 * @param uri the controller uri 039 * @param key the requested component key 040 */ 041 public ComponentNotFoundException( URI uri, String key ) 042 { 043 super( uri, key ); 044 } 045 046 /** 047 * Return the requested key. 048 * @return the key 049 */ 050 public String getKey() 051 { 052 return getMessage(); 053 } 054 } 055