001 /**
002 *
003 * Copyright 2003-2004 The Apache Software Foundation
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 package org.apache.geronimo.webservices;
018
019 import org.apache.commons.logging.Log;
020 import org.apache.commons.logging.LogFactory;
021
022 import java.util.Collection;
023 import java.util.Iterator;
024 import java.util.List;
025 import java.util.Map;
026 import javax.wsdl.*;
027 import javax.wsdl.extensions.soap.SOAPBody;
028 import javax.wsdl.extensions.soap.SOAPBinding;
029
030 public class WSDLVisitor {
031
032 private static final Log log = LogFactory.getLog(WSDLVisitor.class);
033
034 protected final Definition definition;
035
036 public WSDLVisitor(Definition definition) {
037 this.definition = definition;
038 }
039
040 public void walkTree() {
041 begin();
042 try {
043 visit(definition);
044 for (Iterator iterator = definition.getImports().entrySet().iterator(); iterator.hasNext();) {
045 Map.Entry entry = (Map.Entry) iterator.next();
046 String namespaceURI = (String) entry.getKey();
047 List importsForNamespace = (List) entry.getValue();
048 for (Iterator iterator1 = importsForNamespace.iterator(); iterator1.hasNext();) {
049 Import anImport = (Import) iterator1.next();
050 visit(anImport);
051 }
052 }
053 visit(definition.getTypes());
054 Collection messages = definition.getMessages().values();
055 for (Iterator iterator = messages.iterator(); iterator.hasNext();) {
056 Message message = (Message) iterator.next();
057 visit(message);
058 Collection parts = message.getParts().values();
059 for (Iterator iterator2 = parts.iterator(); iterator2.hasNext();) {
060 Part part = (Part) iterator2.next();
061 visit(part);
062 }
063 }
064 Collection services = definition.getServices().values();
065 for (Iterator iterator = services.iterator(); iterator.hasNext();) {
066 Service service = (Service) iterator.next();
067 visit(service);
068 Collection ports = service.getPorts().values();
069 for (Iterator iterator1 = ports.iterator(); iterator1.hasNext();) {
070 Port port = (Port) iterator1.next();
071 visit(port);
072 Binding binding = port.getBinding();
073 visit(binding);
074 List bindingOperations = binding.getBindingOperations();
075 for (int i = 0; i < bindingOperations.size(); i++) {
076 BindingOperation bindingOperation = (BindingOperation) bindingOperations.get(i);
077 visit(bindingOperation);
078 visit(bindingOperation.getBindingInput());
079 visit(bindingOperation.getBindingOutput());
080 Collection bindingFaults = bindingOperation.getBindingFaults().values();
081 for (Iterator iterator2 = bindingFaults.iterator(); iterator2.hasNext();) {
082 BindingFault bindingFault = (BindingFault) iterator2.next();
083 visit(bindingFault);
084 }
085
086 }
087 PortType portType = binding.getPortType();
088 visit(portType);
089 List operations = portType.getOperations();
090 for (int i = 0; i < operations.size(); i++) {
091 Operation operation = (Operation) operations.get(i);
092 visit(operation);
093 {
094 Input input = operation.getInput();
095 visit(input);
096 }
097 {
098 Output output = operation.getOutput();
099 visit(output);
100 }
101 Collection faults = operation.getFaults().values();
102 for (Iterator iterator2 = faults.iterator(); iterator2.hasNext();) {
103 Fault fault = (Fault) iterator2.next();
104 visit(fault);
105 }
106
107 }
108 }
109 }
110 } catch(Exception e){
111 log.error(e.getMessage(), e);
112 } finally {
113 end();
114 }
115 }
116
117 protected void begin() {
118 }
119
120 protected void end() {
121 }
122
123 protected void visit(Fault fault) {
124 }
125
126 protected void visit(Definition definition) {
127 }
128
129 protected void visit(Import wsdlImport) {
130 }
131
132 protected void visit(Types types) {
133 }
134
135 protected void visit(BindingFault bindingFault) {
136 }
137
138 protected void visit(BindingOutput bindingOutput) {
139 }
140
141 protected void visit(BindingInput bindingInput) {
142 }
143
144 protected void visit(Output output) {
145 }
146
147 protected void visit(Part part) {
148 }
149
150 protected void visit(Message message) {
151 }
152
153 protected void visit(Input input) {
154 }
155
156 protected void visit(Operation operation) {
157 }
158
159 protected void visit(PortType portType) {
160 }
161
162 protected void visit(BindingOperation bindingOperation) {
163 }
164
165 protected void visit(Binding binding) {
166 }
167
168 protected void visit(Port port) {
169 }
170
171 protected void visit(Service service) {
172 }
173
174 protected SOAPBody getSOAPBody(List extensibilityElements) {
175 SOAPBody body = null;
176 for (int j = 0; j < extensibilityElements.size(); j++) {
177 Object element = extensibilityElements.get(j);
178 if (element instanceof SOAPBody) {
179 body = (SOAPBody) element;
180 break;
181 }
182 }
183 return body;
184 }
185
186 protected SOAPBinding getSOAPBinding(Binding binding) {
187 SOAPBinding soapBinding = null;
188 List extensibilityElements = binding.getExtensibilityElements();
189 for (int i = 0; i < extensibilityElements.size(); i++) {
190 Object element = extensibilityElements.get(i);
191 if (element instanceof SOAPBinding) {
192 soapBinding = (SOAPBinding) element;
193 }
194 }
195 return soapBinding;
196 }
197 }