Apache CXF example source code file (EnumVisitor.java)

This example Apache CXF source code file (EnumVisitor.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Apache CXF tags/keywords

ast, ast, definition, enum, enumerator, enumerator, enumvisitor, scope, wsdlastvisitor, xmlschemaenumerationfacet, xmlschemasimpletype, xmlschemasimpletype, xmlschemasimpletyperestriction, xmlschemasimpletyperestriction

The Apache CXF EnumVisitor.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.xml.namespace.QName;

import antlr.collections.AST;

import org.apache.cxf.binding.corba.wsdl.Enum;
import org.apache.cxf.binding.corba.wsdl.Enumerator;
import org.apache.ws.commons.schema.XmlSchema;
import org.apache.ws.commons.schema.XmlSchemaEnumerationFacet;
import org.apache.ws.commons.schema.XmlSchemaSimpleType;
import org.apache.ws.commons.schema.XmlSchemaSimpleTypeRestriction;
import org.apache.ws.commons.schema.constants.Constants;

public class EnumVisitor extends VisitorBase {

    public EnumVisitor(Scope scope,
                       Definition defn,
                       XmlSchema schemaRef,
                       WSDLASTVisitor wsdlVisitor) {
        super(scope, defn, schemaRef, wsdlVisitor);
    }
    
    public static boolean accept(AST node) {
        if (node.getType() == IDLTokenTypes.LITERAL_enum) {
            return true;
        }
        return false;
    }
    
    public void visit(AST enumNode) {
        // <enum_type> ::= "enum"  "{"  {"," }* "}"
        // <enumerator> ::= 
        
        
        AST enumNameNode = enumNode.getFirstChild();
        Scope enumNameScope = new Scope(getScope(), enumNameNode);

        // xmlschema:enum
        XmlSchemaSimpleType enumSchemaSimpleType = new XmlSchemaSimpleType(schema);
        enumSchemaSimpleType.setName(mapper.mapToQName(enumNameScope));
        
        XmlSchemaSimpleTypeRestriction enumSchemaSimpleTypeRestriction = new XmlSchemaSimpleTypeRestriction();
        enumSchemaSimpleTypeRestriction.setBaseTypeName(Constants.XSD_STRING);
        
        //XmlSchemaSimpleTypeContent xmlSchemaSimpleTypeContent = enumSchemaSimpleTypeRestriction;
        enumSchemaSimpleType.setContent(enumSchemaSimpleTypeRestriction);

        
        // corba:enum
        Enum corbaEnum = new Enum();
        corbaEnum.setQName(new QName(typeMap.getTargetNamespace(), enumNameScope.toString()));
        corbaEnum.setRepositoryID(enumNameScope.toIDLRepositoryID());
        corbaEnum.setType(enumSchemaSimpleType.getQName());
        
        
        AST node = enumNameNode.getNextSibling();
        while (node != null) {
            // xmlschema:enumeration
            XmlSchemaEnumerationFacet enumeration = new XmlSchemaEnumerationFacet();
            enumeration.setValue(node.toString());
            enumSchemaSimpleTypeRestriction.getFacets().add(enumeration);

            // corba:enumerator
            Enumerator enumerator = new Enumerator();
            enumerator.setValue(node.toString());
            corbaEnum.getEnumerator().add(enumerator);
            
            node = node.getNextSibling();
        }
        
        // add schemaType
        schema.getItems().add(enumSchemaSimpleType);
        schema.addType(enumSchemaSimpleType);

        // add corbaType
        typeMap.getStructOrExceptionOrUnion().add(corbaEnum);

        // REVISIT: are there assignments needed?
        setSchemaType(enumSchemaSimpleType);
        setCorbaType(corbaEnum);
    }
}