001 /** 002 * 003 * Copyright 2004 Protique Ltd 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 * 017 **/ 018 package org.codehaus.activesoap.handler; 019 020 import org.codehaus.activesoap.handler.ProcedureNotPresentHandler; 021 import org.codehaus.activesoap.handler.QNameHandler; 022 import org.codehaus.activesoap.HandlerRegistry; 023 import org.codehaus.activesoap.Handler; 024 025 import javax.xml.namespace.QName; 026 import java.util.HashMap; 027 import java.util.Map; 028 029 /** 030 * Provides a registry of handlers indexed by specific {@link QName} 031 * instances as well as providing a default handler which is used for processing 032 * SOAP body elements (or REST root elements) if no QName could be matched. 033 * 034 * @version $Revision: 1.1 $ 035 */ 036 public class DefaultHandlerRegistry implements HandlerRegistry { 037 private Map handlers = new HashMap(); 038 private Handler defaultHandler; 039 private Handler bodyHandler; 040 041 public DefaultHandlerRegistry() { 042 this(ProcedureNotPresentHandler.getInstance()); 043 } 044 045 public DefaultHandlerRegistry(Handler defaultHandler) { 046 this.defaultHandler = defaultHandler; 047 this.bodyHandler = new QNameHandler(this); 048 } 049 050 051 public synchronized Handler getHandler(QName name) { 052 Handler answer = (Handler) handlers.get(name); 053 if (answer == null) { 054 answer = (Handler) handlers.get(name.getNamespaceURI()); 055 } 056 return answer; 057 } 058 059 public synchronized void addHandler(String namepaceURI, Handler handler) { 060 handlers.put(namepaceURI, handler); 061 } 062 063 public void addHandler(String[] namespaceURIs, Handler handler) { 064 for (int i = 0; i < namespaceURIs.length; i++) { 065 String namespaceURI = namespaceURIs[i]; 066 addHandler(namespaceURI, handler); 067 } 068 } 069 070 071 public void removeHandler(String[] namespaceURIs, Handler handler) { 072 for (int i = 0; i < namespaceURIs.length; i++) { 073 String namespaceURI = namespaceURIs[i]; 074 removeHandler(namespaceURI, handler); 075 } 076 } 077 078 public synchronized void addHandler(QName name, Handler handler) { 079 handlers.put(name, handler); 080 } 081 082 public synchronized Handler removeHandler(QName name) { 083 return (Handler) handlers.remove(name); 084 } 085 086 public synchronized Handler removeHandler(String namepaceURI) { 087 return (Handler) handlers.remove(namepaceURI); 088 } 089 090 public synchronized Handler removeHandler(String namepaceURI, Handler handler) { 091 // TODO we may wish to implement this differently if we handle 092 // many handlers to a single namespace/qname 093 return removeHandler(namepaceURI); 094 } 095 096 public Handler getBodyHandler() { 097 return bodyHandler; 098 } 099 100 public void setBodyHandler(Handler bodyHandler) { 101 this.bodyHandler = bodyHandler; 102 } 103 104 public Handler getDefaultHandler() { 105 return defaultHandler; 106 } 107 108 public void setDefaultHandler(Handler defaultHandler) { 109 this.defaultHandler = defaultHandler; 110 } 111 112 /** 113 * Provide implementations with direct access to the handler map 114 */ 115 protected Map getHandlers() { 116 return handlers; 117 } 118 119 /** 120 * Provide implementations with direct access to the handler map 121 */ 122 protected void setHandlers(Map handlers) { 123 this.handlers = handlers; 124 } 125 }