/**
* 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 java.util.Iterator;
import java.util.List;
import javax.xml.namespace.QName;
import antlr.collections.AST;
import org.apache.cxf.binding.corba.wsdl.Const;
import org.apache.cxf.binding.corba.wsdl.CorbaType;
import org.apache.cxf.binding.corba.wsdl.TypeMappingType;
import org.apache.ws.commons.schema.XmlSchema;
import org.apache.ws.commons.schema.XmlSchemaType;
public final class TypesUtils {
private TypesUtils() {
//complete
}
/** Returns node corresponding to the name of the CORBA primitive type node.
*
* @param node
* @return
*/
public static AST getCorbaTypeNameNode(AST node) {
AST currentNode = node;
if (currentNode.getType() == IDLTokenTypes.LITERAL_unsigned) {
currentNode = currentNode.getNextSibling();
}
if (currentNode.getType() == IDLTokenTypes.LITERAL_long
&& (currentNode.getNextSibling() != null)
&& (currentNode.getNextSibling().getType() == IDLTokenTypes.LITERAL_long)) {
currentNode = currentNode.getNextSibling();
}
return currentNode.getNextSibling();
}
public static boolean isValidIdentifier(String id) {
boolean result = true;
// From the CORBA IDL spec (section 3.2.3):
// An identifier is an arbitrarily long sequence of ASCII alphabetic, digit,
// and underscore ("_") characters. The first character must be an ASCII
// alphabetic character. All characters are significant.
//
// See section 3.2.3.1 for escaped identifiers (that start with a "_")
//
if (!Character.isLetter(id.charAt(0))) {
result = false;
}
if (id.charAt(0) == '_') {
result = false;
}
int index = 1;
while (result && index < id.length()) {
char cur = id.charAt(index);
if (!Character.isLetterOrDigit(cur)
|| cur == '_') {
result = false;
}
index++;
}
return result;
}
public static Scope generateAnonymousScopedName(Scope scope, XmlSchema schema) {
Scope scopedName = null;
XmlSchemaType anonSchemaType = null;
Integer id = 0;
do {
id++;
StringBuilder name = new StringBuilder();
name.append("_");
name.append("Anon" + id.toString());
name.append("_");
name.append(scope.tail());
scopedName = new Scope(scope.getParent(), name.toString());
QName scopedQName = new QName(schema.getTargetNamespace(), scopedName.toString());
anonSchemaType = schema.getTypeByName(scopedQName);
} while (anonSchemaType != null);
return scopedName;
}
public static String getConstValueByName(AST node, TypeMappingType typeMap) {
List<CorbaType> types = typeMap.getStructOrExceptionOrUnion();
for (Iterator<CorbaType> it = types.iterator(); it.hasNext();) {
CorbaType corbaType = it.next();
if (corbaType instanceof Const) {
Const corbaConst = (Const) corbaType;
String name = corbaConst.getQName().getLocalPart();
if (name.endsWith(node.getText())) {
return corbaConst.getValue();
}
}
}
return null;
}
}