/**
* 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.Anonsequence;
import org.apache.cxf.binding.corba.wsdl.CorbaType;
import org.apache.cxf.binding.corba.wsdl.Sequence;
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;
import org.apache.ws.commons.schema.constants.Constants;
public class SequenceVisitor extends VisitorBase {
private static final String ELEMENT_NAME = "item";
private AST identifierNode;
public SequenceVisitor(Scope scope,
Definition defn,
XmlSchema schemaRef,
WSDLASTVisitor wsdlVisitor,
AST identifierNodeRef) {
super(scope, defn, schemaRef, wsdlVisitor);
identifierNode = identifierNodeRef;
}
public static boolean accept(AST node) {
return node.getType() == IDLTokenTypes.LITERAL_sequence;
}
public void visit(AST seq) {
// <sequence_type> ::= "sequence" "<" <simple_type_spec> "," <positive_int_const> ">"
// | "sequence" "<" <simple_type_spec> ">"
AST simpleTypeSpecNode = seq.getFirstChild();
// REVISIT: TypesUtils.getPrimitiveCorbaTypeNameNode should be renamed
// to something more suitable and should be made more general.
AST boundNode = TypesUtils.getCorbaTypeNameNode(simpleTypeSpecNode);
//get chance to check if bound is symbol name which defined as const,
//if so, replace the symbol name with defined const
if (boundNode != null) {
String constValue = TypesUtils.getConstValueByName(boundNode, typeMap);
if (constValue != null) {
boundNode.setText(constValue);
}
}
SimpleTypeSpecVisitor visitor = new SimpleTypeSpecVisitor(new Scope(getScope(), identifierNode),
definition,
schema,
wsdlVisitor,
null);
visitor.visit(simpleTypeSpecNode);
XmlSchemaType stype = visitor.getSchemaType();
CorbaType ctype = visitor.getCorbaType();
Scope fullyQualifiedName = visitor.getFullyQualifiedName();
long bound = -1;
if (boundNode != null) {
bound = Long.parseLong(boundNode.toString());
}
Scope scopedName = null;
if (identifierNode == null) {
// anonymous type
scopedName = TypesUtils.generateAnonymousScopedName(getScope(), schema);
} else {
scopedName = new Scope(getScope(), identifierNode);
}
XmlSchemaType schemaType = null;
// According to CORBA Binding for WSDL specification,
// idl:sequence<octet> maps to xs:base64Binary by default.
//
// wsdlVisitor.getSequenceOctetType() returns the XmlSchema type
// that idl:sequence<octet> should map to, as specified by the
// -s command line option or the default type xsd:base64Binary.
//
if (stype != null) {
if (!stype.getQName().equals(Constants.XSD_UNSIGNEDBYTE)) {
schemaType = generateSchemaType(stype, scopedName, bound, fullyQualifiedName);
} else {
schemaType = wsdlVisitor.getSequenceOctetType();
}
} else {
schemaType = generateSchemaType(null, scopedName, bound, fullyQualifiedName);
}
CorbaType corbaType = null;
if (identifierNode == null) {
corbaType = generateCorbaAnonsequence(ctype,
schemaType,
scopedName,
bound,
fullyQualifiedName);
} else {
corbaType = generateCorbaSequence(ctype,
schemaType,
scopedName,
bound,
fullyQualifiedName);
}
setSchemaType(schemaType);
setCorbaType(corbaType);
setFullyQualifiedName(fullyQualifiedName);
}
private XmlSchemaType generateSchemaType(XmlSchemaType stype, Scope scopedName,
long bound, Scope fullyQualifiedName) {
XmlSchemaComplexType ct = new XmlSchemaComplexType(schema, true);
ct.setName(mapper.mapToQName(scopedName));
XmlSchemaSequence sequence = new XmlSchemaSequence();
XmlSchemaElement el = new XmlSchemaElement(schema, false);
el.setName(ELEMENT_NAME);
el.setMinOccurs(0);
if (bound != -1) {
el.setMaxOccurs(bound);
} else {
el.setMaxOccurs(Long.MAX_VALUE);
}
if (stype != null) {
el.setSchemaTypeName(stype.getQName());
if (stype.getQName().equals(ReferenceConstants.WSADDRESSING_TYPE)) {
el.setNillable(true);
}
} else {
SequenceDeferredAction elementAction =
new SequenceDeferredAction(el);
wsdlVisitor.getDeferredActions().add(fullyQualifiedName, elementAction);
}
sequence.getItems().add(el);
ct.setParticle(sequence);
return ct;
}
private CorbaType generateCorbaSequence(CorbaType ctype,
XmlSchemaType schemaType,
Scope scopedName,
long bound,
Scope fullyQualifiedName) {
//create the corba sequence
Sequence corbaSeq = new Sequence();
if (bound == -1) {
bound = 0;
}
corbaSeq.setBound(bound);
corbaSeq.setQName(new QName(typeMap.getTargetNamespace(), scopedName.toString()));
corbaSeq.setType(schemaType.getQName());
//REVISIT, if we add qualification then change the below.
corbaSeq.setElemname(new QName("", ELEMENT_NAME));
if (ctype != null) {
corbaSeq.setElemtype(ctype.getQName());
} else {
SequenceDeferredAction seqAction =
new SequenceDeferredAction(corbaSeq);
wsdlVisitor.getDeferredActions().add(fullyQualifiedName, seqAction);
}
corbaSeq.setRepositoryID(scopedName.toIDLRepositoryID());
return corbaSeq;
}
private Anonsequence generateCorbaAnonsequence(CorbaType ctype,
XmlSchemaType schemaType,
Scope scopedName,
long bound,
Scope fullyQualifiedName) {
// create corba anonsequence
Anonsequence result = new Anonsequence();
if (bound == -1) {
bound = 0;
}
result.setBound(bound);
result.setQName(new QName(typeMap.getTargetNamespace(), scopedName.toString()));
//REVISIT, if we add qualification then change the below.
result.setElemname(new QName("", ELEMENT_NAME));
if (schemaType == null || ctype == null) {
SequenceDeferredAction anonSeqAction =
new SequenceDeferredAction(result);
wsdlVisitor.getDeferredActions().add(fullyQualifiedName, anonSeqAction);
} else {
result.setType(schemaType.getQName());
result.setElemtype(ctype.getQName());
}
// Need to create an action if the type was forward declared.
if (schemaType == null) {
SequenceDeferredAction anonSeqAction =
new SequenceDeferredAction(schemas, schema);
wsdlVisitor.getDeferredActions().add(fullyQualifiedName, anonSeqAction);
}
// add corbaType
typeMap.getStructOrExceptionOrUnion().add(result);
return result;
}
}