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/**
* 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.xml.namespace.QName;
import antlr.collections.AST;
import org.apache.cxf.binding.corba.wsdl.Alias;
import org.apache.cxf.binding.corba.wsdl.CorbaConstants;
import org.apache.cxf.binding.corba.wsdl.CorbaTypeImpl;
import org.apache.ws.commons.schema.XmlSchema;
import org.apache.ws.commons.schema.XmlSchemaType;
import org.apache.ws.commons.schema.constants.Constants;
public class TypedefVisitor extends VisitorBase {
public TypedefVisitor(Scope scope,
Definition defn,
XmlSchema schemaRef,
WSDLASTVisitor wsdlVisitor) {
super(scope, defn, schemaRef, wsdlVisitor);
}
public static boolean accept(AST node) {
if (node.getType() == IDLTokenTypes.LITERAL_typedef) {
return true;
}
return false;
}
public void visit(AST typedefNode) {
// "typedef"
// ::=
AST typeDeclaratorNode = typedefNode.getFirstChild();
AST identifierNode = TypesUtils.getCorbaTypeNameNode(typeDeclaratorNode);
TypesVisitor typesVisitor = new TypesVisitor(getScope(),
definition,
schema,
wsdlVisitor,
identifierNode);
typesVisitor.visit(typeDeclaratorNode);
XmlSchemaType schemaType = typesVisitor.getSchemaType();
CorbaTypeImpl corbaType = typesVisitor.getCorbaType();
Scope fullyQualifiedName = typesVisitor.getFullyQualifiedName();
Scope typedefScope = new Scope(getScope(), identifierNode);
if (SequenceVisitor.accept(typeDeclaratorNode)
|| FixedVisitor.accept(typeDeclaratorNode)) {
// Handle cases "typedef sequence"
// "typedef fixed"
DeclaratorVisitor declaratorVisitor = new DeclaratorVisitor(typedefScope,
definition,
schema,
wsdlVisitor,
schemaType,
corbaType,
fullyQualifiedName);
declaratorVisitor.visit(identifierNode);
} else if (StringVisitor.accept(typeDeclaratorNode)) {
// Handle cases "typedef string"
// "typedef wstring"
if (StringVisitor.isBounded(typeDeclaratorNode)
&& !wsdlVisitor.getBoundedStringOverride()) {
DeclaratorVisitor declaratorVisitor = new DeclaratorVisitor(typedefScope,
definition,
schema,
wsdlVisitor,
schemaType,
corbaType,
fullyQualifiedName);
declaratorVisitor.visit(identifierNode);
} else {
// unbounded string type is already in the XmlSchema and only needs to be added
// to the CorbaTypeMap, therefore we cannot use DeclaratorVisitor here.
while (identifierNode != null) {
if (ArrayVisitor.accept(identifierNode)) {
ArrayVisitor arrayVisitor = new ArrayVisitor(new Scope(getScope(),
identifierNode.getText()),
definition,
schema,
wsdlVisitor,
identifierNode,
fullyQualifiedName);
arrayVisitor.setSchemaType(schemaType);
arrayVisitor.setCorbaType(corbaType);
arrayVisitor.visit(identifierNode);
} else {
generateStringAlias(typeDeclaratorNode,
identifierNode,
schemaType,
corbaType,
fullyQualifiedName);
}
identifierNode = identifierNode.getNextSibling();
}
}
} else {
// typedef used to define an alias
// if declaring an array, do not generate aliases
if (!ArrayVisitor.accept(identifierNode)) {
generateAlias(identifierNode,
schemaType,
corbaType,
fullyQualifiedName);
corbaType = getCorbaType();
}
DeclaratorVisitor declaratorVisitor = new DeclaratorVisitor(typedefScope,
definition,
schema,
wsdlVisitor,
schemaType,
corbaType,
fullyQualifiedName);
declaratorVisitor.visit(identifierNode);
}
setSchemaType(schemaType);
setCorbaType(corbaType);
setFullyQualifiedName(fullyQualifiedName);
}
private void generateAlias(AST identifierNode,
XmlSchemaType schemaType,
CorbaTypeImpl corbaType,
Scope fqName) {
Scope scopedName = new Scope(getScope(), identifierNode);
// corba:alias
Alias alias = new Alias();
alias.setQName(new QName(typeMap.getTargetNamespace(), scopedName.toString()));
if (corbaType != null) {
alias.setBasetype(corbaType.getQName());
// if (schemaType == null) might not be correct here
} else if (schemaType == null) {
wsdlVisitor.getDeferredActions().
add(fqName, new TypedefDeferredAction(alias));
scopedNames.add(scopedName);
}
alias.setRepositoryID(scopedName.toIDLRepositoryID());
// add corba:alias
setCorbaType(alias);
}
private void generateStringAlias(AST typeDeclaratorNode,
AST identifierNode,
XmlSchemaType schemaType,
CorbaTypeImpl corbaType,
Scope fqName) {
Scope typedefScope = new Scope(getScope(), identifierNode);
Alias corbaString = new Alias();
if (typeDeclaratorNode.getType() == IDLTokenTypes.LITERAL_string) {
corbaString.setBasetype(CorbaConstants.NT_CORBA_STRING);
} else if (typeDeclaratorNode.getType() == IDLTokenTypes.LITERAL_wstring) {
corbaString.setBasetype(CorbaConstants.NT_CORBA_WSTRING);
} else {
// should never get here
throw new RuntimeException("[TypedefVisitor] Attempted to visit an invalid node: "
+ typeDeclaratorNode.toString());
}
Scope newScope = new Scope(typedefScope.getParent(), identifierNode);
corbaString.setQName(new QName(typeMap.getTargetNamespace(), newScope.toString()));
corbaString.setType(Constants.XSD_STRING);
corbaString.setRepositoryID(newScope.toIDLRepositoryID());
typeMap.getStructOrExceptionOrUnion().add(corbaString);
}
}
