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1 package org.objectweb.celtix.tools.processors.wsdl2.validators;
2
3 import java.util.ArrayList  ;
4 import java.util.HashMap ;
5 import java.util.Iterator ;
6 import java.util.List ;
7 import java.util.Map ;
8
9 import javax.wsdl.Binding;
10 import javax.wsdl.BindingOperation;
11 import javax.wsdl.Definition;
12 import javax.wsdl.Fault;
13 import javax.wsdl.Input;
14 import javax.wsdl.Message;
15 import javax.wsdl.Operation;
16 import javax.wsdl.Output;
17 import javax.wsdl.Part;
18 import javax.wsdl.Port;
19 import javax.wsdl.PortType;
20 import javax.wsdl.Service;
21 import javax.xml.namespace.QName ;
22
23 import org.w3c.dom.Document ;
24 import org.w3c.dom.Node ;
25 import org.w3c.dom.NodeList ;
26
27 import com.sun.org.apache.xerces.internal.xs.XSModel;
28
29 import org.objectweb.celtix.tools.common.WSDLConstants;
30 import org.objectweb.celtix.tools.utils.ErrNodeLocator;
31
32 public class WSDLElementReferenceValidator {
33 private java.util.List <XSModel> schemas;
34 private Definition def;
35 private Map <QName , List > msgPartsMap;
36 private SchemaWSDLValidator schemaWSDLValidator;
37 private Map <QName , QName > bindingMap;
38 private Map <QName , Map > portTypes;
39 private Document document;
40 private boolean isValid = true;
41
42 public WSDLElementReferenceValidator(Definition definition, SchemaWSDLValidator wsdlValidator) {
43 def = definition;
44 schemaWSDLValidator = wsdlValidator;
45 schemas = wsdlValidator.getXSModelList();
46 msgPartsMap = wsdlValidator.getMsgPartsMap();
47 portTypes = wsdlValidator.getPortTypesMap();
48 bindingMap = wsdlValidator.getBindingMap();
49 document = wsdlValidator.getSchemaValidatedDoc();
50
51 }
52
53 public boolean isValid() {
54 this.validateMessages();
55 this.validatePortType();
56 this.vlidateBinding();
57 this.validateService();
58 return isValid;
59
60 }
61
62 private boolean validateMessages() {
63
64 String tns = def.getTargetNamespace();
65
66 Map messageMap = def.getMessages();
67
68 Document doc = schemaWSDLValidator.getSchemaValidatedDoc();
69
70 NodeList nodeList = doc.getElementsByTagNameNS(WSDLConstants.QNAME_MESSAGE.getNamespaceURI(),
71 WSDLConstants.QNAME_MESSAGE.getLocalPart());
72
73 for (int i = 0; i < nodeList.getLength(); i++) {
74 Node node = nodeList.item(i);
75 Node attNode = node.getAttributes().getNamedItem(WSDLConstants.ATTR_NAME);
76 QName qname = new QName (tns, attNode.getNodeValue());
77
78 List <String > partsList = new ArrayList <String >();
79
80 msgPartsMap.put(qname, partsList);
81
82 Message msg = (Message)messageMap.get(qname);
83
84 Map partsMap = msg.getParts();
85
86 Iterator ite2 = partsMap.values().iterator();
87 while (ite2.hasNext()) {
88 Part part = (Part)ite2.next();
89
90 QName elementName = part.getElementName();
91 QName typeName = part.getTypeName();
92 if (elementName == null && typeName == null) {
93 Node errNode = ErrNodeLocator.getNode(doc, WSDLConstants.QNAME_MESSAGE, msg.getQName()
94 .getLocalPart(), part.getName());
95 schemaWSDLValidator
96 .addError(errNode,
97 "The part does not have a type defined. Every part must "
98 + "specify a type from some type system. The type can "
99 + "be specified using the built in 'element' or 'type' attributes "
100 + "or may be specified using an extension attribute.");
101
102 isValid = false;
103
104 }
105
106 if (elementName != null && typeName != null) {
107 Node errNode = ErrNodeLocator.getNode(doc, WSDLConstants.QNAME_MESSAGE, msg.getQName()
108 .getLocalPart(), part.getName());
109 schemaWSDLValidator.addError(errNode,
110 "The part has both an element and a type defined. Every "
111 + "part must only have an element or a type defined.");
112 isValid = false;
113
114 }
115
116 if (elementName != null && typeName == null) {
117 boolean valid = vlidatePartType(elementName.getNamespaceURI(),
118 elementName.getLocalPart(), true);
119 if (!valid) {
120 Node errNode = ErrNodeLocator.getNode(doc, WSDLConstants.QNAME_MESSAGE, msg
121 .getQName().getLocalPart(), part.getName());
122 schemaWSDLValidator.addError(errNode, elementName + " refefrence can not find");
123
124 isValid = false;
125 }
126
127 }
128 if (typeName != null && elementName == null) {
129
130 boolean valid = vlidatePartType(typeName.getNamespaceURI(), typeName.getLocalPart(),
131 false);
132
133 if (!valid) {
134 Node errNode = ErrNodeLocator.getNode(doc, WSDLConstants.QNAME_MESSAGE, msg
135 .getQName().getLocalPart(), part.getName());
136 schemaWSDLValidator.addError(errNode, "reference can not find");
137 isValid = false;
138 }
139
140 }
141
142 partsList.add(part.getName());
143
144 }
145
146 }
147 return isValid;
148
149 }
150
151 private boolean vlidatePartType(String namespace, String name, boolean isElement) {
152
153 boolean partvalid = false;
154
155 if (namespace.equals(WSDLConstants.NS_XMLNS)) {
156 SchemaSymbolTable table = new SchemaSymbolTable();
157 if (table.containsSymbol(name)) {
158 partvalid = true;
159 }
160 } else {
161 Iterator ite = schemas.iterator();
162 while (ite.hasNext()) {
163 XSModel schema = (XSModel)ite.next();
164
165 if (schema != null && isElement && schema.getElementDeclaration(name, namespace) != null) {
166 partvalid = true;
167 break;
168
169 }
170 if (schema != null && !isElement && schema.getTypeDefinition(name, namespace) != null) {
171 partvalid = true;
172 break;
173 }
174 }
175 }
176 return partvalid;
177 }
178
179 @SuppressWarnings ("unchecked")
180 private boolean vlidateBinding() {
181
182 NodeList nodelist = document.getElementsByTagNameNS(WSDLConstants.QNAME_BINDING.getNamespaceURI(),
183 WSDLConstants.QNAME_BINDING.getLocalPart());
184
185 for (int i = 0; i < nodelist.getLength(); i++) {
186 Node node = nodelist.item(i);
187 Node n = node.getAttributes().getNamedItem(WSDLConstants.ATTR_NAME);
188 QName bindingName = new QName (def.getTargetNamespace(), n.getNodeValue());
189
190 Binding binding = def.getBinding(bindingName);
191
192 QName typeName = binding.getPortType().getQName();
193
194 if (!portTypes.containsKey(typeName)) {
195 Node errorNode = ErrNodeLocator.getNode(document, WSDLConstants.QNAME_DEFINITIONS, null,
196 bindingName.getLocalPart());
197 schemaWSDLValidator.addError(errorNode, typeName + " is not defined");
198 isValid = false;
199 } else {
200
201 Map <QName , Operation> operationMap = portTypes.get(typeName);
202
203 List <QName > operationList = new ArrayList <QName >();
205 operationList.addAll(operationMap.keySet());
206
207 Iterator ite = binding.getBindingOperations().iterator();
209 while (ite.hasNext()) {
210 BindingOperation bop = (BindingOperation)ite.next();
211 QName bopName = new QName (def.getTargetNamespace(), bop.getName());
212
213 if (!operationList.contains(bopName)) {
214
215 Node errNode = ErrNodeLocator.getNode(document, WSDLConstants.QNAME_BINDING,
216 bindingName.getLocalPart(), bop.getName());
217 schemaWSDLValidator.addError(errNode, "BindingOperation " + bop.getName()
218 + " is not defined");
219
220 isValid = false;
221
222 } else {
223 Operation op = operationMap.get(bopName);
224
225 if (op.getInput() == null && bop.getBindingInput() != null) {
226 Node errNode = ErrNodeLocator.getNode(document, WSDLConstants.QNAME_BINDING,
227 bindingName.getLocalPart(), bop.getName());
228 schemaWSDLValidator.addError(errNode, "BindingOperation " + bop.getName()
229 + " binding input is not defined");
230 isValid = false;
231 }
232
233 if (op.getInput() != null && bop.getBindingInput() == null) {
234 Node errNode = ErrNodeLocator.getNode(document, WSDLConstants.QNAME_BINDING,
235 bindingName.getLocalPart(), bop.getName());
236 schemaWSDLValidator.addError(errNode, "BindingOperation " + bop.getName()
237 + " binding input is not resolved");
238
239 isValid = false;
240 }
241
242 if (op.getOutput() == null && bop.getBindingOutput() != null) {
243 Node errNode = ErrNodeLocator.getNode(document, WSDLConstants.QNAME_BINDING,
244 bindingName.getLocalPart(), bop.getName());
245 schemaWSDLValidator.addError(errNode, "BindingOperation " + bop.getName()
246 + " binding output is not defined");
247 isValid = false;
248 }
249
250 if (op.getOutput() != null && bop.getBindingOutput() == null) {
251 Node errNode = ErrNodeLocator.getNode(document, WSDLConstants.QNAME_BINDING,
252 bindingName.getLocalPart(), bop.getName());
253 schemaWSDLValidator.addError(errNode, "BindingOperation " + bop.getName()
254 + " binding output is not resolved");
255
256 isValid = false;
257 }
258
259 if (op.getFaults().size() != bop.getBindingFaults().size()) {
260 Node errNode = ErrNodeLocator.getNode(document, WSDLConstants.QNAME_BINDING,
261 bindingName.getLocalPart(), bop.getName());
262 schemaWSDLValidator.addError(errNode, "BindingOperation " + bop.getName()
263 + " binding fault resolved error");
264 isValid = false;
265 }
266
267 }
268
269 }
270 }
271
272 bindingMap.put(bindingName, typeName);
273 }
274
275 return isValid;
276 }
277
278 private boolean validateService() {
279
280 Map serviceMap = def.getServices();
281 Iterator ite = serviceMap.values().iterator();
282 while (ite.hasNext()) {
283 Service service = (Service)ite.next();
284 Iterator portIte = service.getPorts().values().iterator();
285 while (portIte.hasNext()) {
286 Port port = (Port)portIte.next();
287 Binding binding = port.getBinding();
288 if (!bindingMap.containsKey(binding.getQName())) {
289 Node errNode = ErrNodeLocator.getNode(document, WSDLConstants.QNAME_SERVICE, service
290 .getQName().getLocalPart(), port.getName());
291 schemaWSDLValidator.addError(errNode, " port : " + port.getName()
292 + " reference binding is not defined");
293 isValid = false;
294 }
295 }
296 }
297
298 return isValid;
299 }
300
301 private boolean validatePortType() {
302
303 String tns = def.getTargetNamespace();
304 NodeList nodeList = document.getElementsByTagNameNS(WSDLConstants.QNAME_PORT_TYPE.getNamespaceURI(),
305 WSDLConstants.QNAME_PORT_TYPE.getLocalPart());
306 for (int i = 0; i < nodeList.getLength(); i++) {
307 Node node = nodeList.item(i);
308 Node attNode = node.getAttributes().getNamedItem(WSDLConstants.ATTR_NAME);
309 QName qname = new QName (tns, attNode.getNodeValue());
310
311 java.util.Map portTypeMap = def.getPortTypes();
312 PortType portType = (PortType)portTypeMap.get(qname);
313 Map <QName , Operation> operationMap = new HashMap <QName , Operation>();
314
315 portTypes.put(qname, operationMap);
316
317 for (Node n = node.getFirstChild(); n != null; n = n.getNextSibling()) {
319 if (n.getNodeType() == Node.ELEMENT_NODE
320 && n.getLocalName().equals(WSDLConstants.QNAME_OPERATION.getLocalPart())) {
321 Node opNameNode = n.getAttributes().getNamedItem(WSDLConstants.ATTR_NAME);
322 String opName = opNameNode.getNodeValue();
323 List operations = portType.getOperations();
324 Iterator ite2 = operations.iterator();
325 while (ite2.hasNext()) {
326 Operation operation = (Operation)ite2.next();
327 if (operation.getName().equals(opName)) {
328
329 operationMap.put(new QName (tns, opName), operation);
330 Input input = operation.getInput();
331 if (input != null && input.getMessage() != null
332 && !msgPartsMap.containsKey(input.getMessage().getQName())) {
333 Node errNode = ErrNodeLocator.getNode(document,
334 WSDLConstants.QNAME_OPERATION,
335 operation.getName(), input.getName());
336 schemaWSDLValidator.addError(errNode, " input : " + input.getName()
337 + " reference is not defined");
338 isValid = false;
339 }
340
341 Output output = operation.getOutput();
342 if (output != null && output.getMessage() != null
343 && !msgPartsMap.containsKey(output.getMessage().getQName())) {
344 Node errNode = ErrNodeLocator.getNode(document,
345 WSDLConstants.QNAME_OPERATION,
346 operation.getName(), output.getName());
347 schemaWSDLValidator.addError(errNode, " output : " + output.getName()
348 + " reference is not defined");
349 isValid = false;
350 }
351
352 Map faultMap = operation.getFaults();
353 Iterator faultIte = faultMap.values().iterator();
354 while (faultIte.hasNext()) {
355 Fault fault = (Fault)faultIte.next();
356 if (fault != null && fault.getMessage() != null
357 && !msgPartsMap.containsKey(fault.getMessage().getQName())) {
358 Node errNode = getErrorNode(document, WSDLConstants.QNAME_OPERATION,
359 operation.getName(), fault.getName());
360 addError(errNode, " fault : " + fault.getName()
361 + " reference is not defined");
362 isValid = false;
363 }
364
365 }
366
367 }
368 }
369 }
370 }
371 }
372
373 return isValid;
374 }
375
376 private Node getErrorNode(Document doc, QName parentQN, String parentName, String childName) {
377 return getErrorNode(doc, parentQN, parentName, childName);
378 }
379
380 private void addError(Node node, String msg) {
381 schemaWSDLValidator.addError(node, msg);
382
383 }
384
385 }
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