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Apache CXF example source code file (ExceptionVisitor.java)
This example Apache CXF source code file (ExceptionVisitor.java) is included in the DevDaily.com
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The Apache CXF ExceptionVisitor.java source code
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.tools.corba.processors.idl;
import javax.wsdl.Definition;
import javax.wsdl.Message;
import javax.wsdl.Part;
import javax.xml.namespace.QName;
import antlr.collections.AST;
import org.apache.cxf.binding.corba.wsdl.CorbaTypeImpl;
import org.apache.cxf.binding.corba.wsdl.MemberType;
import org.apache.cxf.tools.corba.common.ReferenceConstants;
import org.apache.ws.commons.schema.XmlSchema;
import org.apache.ws.commons.schema.XmlSchemaComplexType;
import org.apache.ws.commons.schema.XmlSchemaElement;
import org.apache.ws.commons.schema.XmlSchemaSequence;
import org.apache.ws.commons.schema.XmlSchemaType;
public class ExceptionVisitor extends VisitorBase {
private static final String TYPE_SUFFIX = "Type";
public ExceptionVisitor(Scope scope,
Definition defn,
XmlSchema schemaRef,
WSDLASTVisitor wsdlASTVisitor) {
super(scope, defn, schemaRef, wsdlASTVisitor);
}
public static boolean accept(AST node) {
if (node.getType() == IDLTokenTypes.LITERAL_exception) {
return true;
}
return false;
}
public void visit(AST node) {
// <exception_dcl> ::= "exception" "{" * "}"
// <member> ::= ";"
// <type_spec> visited by TypesVisitor
// Following should be visited by a separate visitor
// <declarators> ::= { "," }*
// <declarator> ::=
// | <complex_declarator>
// <simple_declarator> ::=
// <complex_declarator> ::=
// <array_declarator> ::= +
// <fixed_array_size> ::= "[" "]"
AST identifierNode = node.getFirstChild();
Scope exceptionScope = new Scope(getScope(), identifierNode);
// xmlschema:exception
Scope scopedName = new Scope(getScope(), identifierNode);
String exceptionName = mapper.mapToQName(scopedName);
XmlSchemaElement element = new XmlSchemaElement();
element.setName(mapper.mapToQName(scopedName));
element.setQName(new QName(schema.getTargetNamespace(), exceptionName));
String exceptionTypeName = exceptionName + TYPE_SUFFIX;
XmlSchemaComplexType complexType = new XmlSchemaComplexType(schema);
complexType.setName(exceptionTypeName);
//complexType.setQName(new QName(schema.getTargetNamespace(), exceptionTypeName));
XmlSchemaSequence sequence = new XmlSchemaSequence();
complexType.setParticle(sequence);
element.setSchemaTypeName(complexType.getQName());
// corba:exception
org.apache.cxf.binding.corba.wsdl.Exception exception
= new org.apache.cxf.binding.corba.wsdl.Exception();
exception.setQName(new QName(typeMap.getTargetNamespace(), exceptionName));
exception.setType(complexType.getQName());
exception.setRepositoryID(scopedName.toIDLRepositoryID());
// exception members
AST memberTypeNode = identifierNode.getNextSibling();
while (memberTypeNode != null) {
AST memberNode = memberTypeNode.getNextSibling();
TypesVisitor visitor = new TypesVisitor(exceptionScope,
definition,
schema,
wsdlVisitor,
null);
visitor.visit(memberTypeNode);
XmlSchemaType stype = visitor.getSchemaType();
CorbaTypeImpl ctype = visitor.getCorbaType();
Scope fullyQualifiedName = visitor.getFullyQualifiedName();
// needed for anonymous arrays in exceptions
if (ArrayVisitor.accept(memberNode)) {
Scope anonScope = new Scope(exceptionScope,
TypesUtils.getCorbaTypeNameNode(memberTypeNode));
ArrayVisitor arrayVisitor = new ArrayVisitor(anonScope,
definition,
schema,
wsdlVisitor,
null,
fullyQualifiedName);
arrayVisitor.setSchemaType(stype);
arrayVisitor.setCorbaType(ctype);
arrayVisitor.visit(memberNode);
stype = arrayVisitor.getSchemaType();
ctype = arrayVisitor.getCorbaType();
}
XmlSchemaElement member = createElementType(memberNode, stype,
fullyQualifiedName);
sequence.getItems().add(member);
MemberType memberType = createMemberType(memberNode, ctype,
fullyQualifiedName);
exception.getMember().add(memberType);
memberTypeNode = memberNode.getNextSibling();
}
schema.addType(complexType);
schema.getItems().add(element);
schema.getItems().add(complexType);
// add exception to corba typemap
typeMap.getStructOrExceptionOrUnion().add(exception);
setSchemaType(complexType);
setCorbaType(exception);
createFaultMessage(element.getQName());
}
private void createFaultMessage(QName qname) {
String exceptionName = qname.getLocalPart();
// messages
Message faultMsg = definition.createMessage();
faultMsg.setQName(new QName(definition.getTargetNamespace(), exceptionName));
faultMsg.setUndefined(false);
// message - part
Part part = definition.createPart();
part.setName("exception");
part.setElementName(qname);
faultMsg.addPart(part);
//add the fault element namespace to the definition
String nsURI = qname.getNamespaceURI();
manager.addWSDLDefinitionNamespace(definition, mapper.mapNSToPrefix(nsURI), nsURI);
definition.addMessage(faultMsg);
}
private XmlSchemaElement createElementType(AST memberNode, XmlSchemaType stype,
Scope fqName) {
// xmlschema:member
XmlSchemaElement member = new XmlSchemaElement();
String memberName = memberNode.toString();
member.setName(memberName);
if (stype != null) {
member.setSchemaType(stype);
member.setSchemaTypeName(stype.getQName());
if (stype.getQName().equals(ReferenceConstants.WSADDRESSING_TYPE)) {
member.setNillable(true);
}
} else {
wsdlVisitor.getDeferredActions().
add(fqName, new ExceptionDeferredAction(member));
}
return member;
}
private MemberType createMemberType(AST memberNode, CorbaTypeImpl ctype,
Scope fqName) {
// corba:member
MemberType memberType = new MemberType();
memberType.setName(memberNode.toString());
if (ctype != null) {
memberType.setIdltype(ctype.getQName());
} else {
wsdlVisitor.getDeferredActions().
add(fqName, new ExceptionDeferredAction(memberType));
}
return memberType;
}
}
Other Apache CXF examples (source code examples)
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