/**
* 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.Const;
import org.apache.cxf.binding.corba.wsdl.CorbaTypeImpl;
import org.apache.ws.commons.schema.XmlSchema;
import org.apache.ws.commons.schema.XmlSchemaType;
public class ConstVisitor extends VisitorBase {
public ConstVisitor(Scope scope,
Definition defn,
XmlSchema schemaRef,
WSDLASTVisitor wsdlVisitor) {
super(scope, defn, schemaRef, wsdlVisitor);
}
public static boolean accept(AST node) {
return node.getType() == IDLTokenTypes.LITERAL_const;
}
public void visit(AST constNode) {
// <const_dcl> ::= "const" <const_type> <identifier> "=" <const_exp>
// <const_type> ::= <integer_type>
// | <char_type>
// | <wide_char_type>
// | <boolean_type>
// | <floating_pt_type>
// | <string_type>
// | <wide_string_type>
// | <fixed_pt_const_type>
// | <scoped_name>
// | <octet_type>
AST constTypeNode = constNode.getFirstChild();
AST constNameNode = TypesUtils.getCorbaTypeNameNode(constTypeNode);
AST constValueNode = constNameNode.getNextSibling();
// build value string
StringBuilder constValue = new StringBuilder();
if (constValueNode.toString() != null) {
constValue.append(constValueNode.toString());
}
constValueNode = constValueNode.getFirstChild();
if (constValue.length() == 1) {
// might be a control char
byte ch = (byte)constValue.charAt(0);
if (ch >= 0 && ch <= 31) {
// ascii code between 0 and 31 is invisible control code
constValue.deleteCharAt(0);
constValue.append("\\" + Integer.toOctalString(ch));
}
}
while (constValueNode != null) {
constValue.append(constValueNode.toString());
constValueNode = constValueNode.getFirstChild();
}
QName constQName = new QName(typeMap.getTargetNamespace(),
new Scope(getScope(), constNameNode).toString());
Visitor visitor = null;
if (PrimitiveTypesVisitor.accept(constTypeNode)) {
visitor = new PrimitiveTypesVisitor(getScope(), definition, schema, schemas);
} else if (StringVisitor.accept(constTypeNode)) {
// string_type_spec
// wstring_type_spec
visitor = new StringVisitor(getScope(), definition, schema, wsdlVisitor, constTypeNode);
} else if (FixedPtConstVisitor.accept(constTypeNode)) {
visitor = new FixedPtConstVisitor(getScope(), definition, schema, schemas);
} else if (ScopedNameVisitor.accept(getScope(), definition, schema, constTypeNode, wsdlVisitor)) {
visitor = new ScopedNameVisitor(getScope(), definition, schema, wsdlVisitor);
}
if (visitor == null) {
throw new RuntimeException("can't resolve type for const " + constNameNode.getText());
}
visitor.visit(constTypeNode);
XmlSchemaType constSchemaType = visitor.getSchemaType();
CorbaTypeImpl constCorbaType = visitor.getCorbaType();
// corba:const
Const corbaConst = new Const();
corbaConst.setQName(constQName);
corbaConst.setValue(constValue.toString());
corbaConst.setType(constSchemaType.getQName());
corbaConst.setIdltype(constCorbaType.getQName());
typeMap.getStructOrExceptionOrUnion().add(corbaConst);
}
}