org.apache.cxf.aegis.type.java5.EnumType Maven / Gradle / Ivy
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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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.aegis.type.java5;
import org.apache.cxf.aegis.Context;
import org.apache.cxf.aegis.DatabindingException;
import org.apache.cxf.aegis.type.Type;
import org.apache.cxf.aegis.util.XmlConstants;
import org.apache.cxf.aegis.xml.MessageReader;
import org.apache.cxf.aegis.xml.MessageWriter;
import org.jdom.Attribute;
import org.jdom.Element;
import org.jdom.Namespace;
public class EnumType extends Type {
@SuppressWarnings("unchecked")
@Override
public Object readObject(MessageReader reader, Context context) {
String value = reader.getValue();
return Enum.valueOf(getTypeClass(), value);
}
@Override
public void writeObject(Object object, MessageWriter writer, Context context) {
// match the reader.
writer.writeValue(((Enum)object).name());
}
@Override
public void setTypeClass(Class typeClass) {
if (!typeClass.isEnum()) {
throw new DatabindingException("Type class must be an enum.");
}
super.setTypeClass(typeClass);
}
@Override
public void writeSchema(Element root) {
Namespace xsd = Namespace.getNamespace(XmlConstants.XSD_PREFIX, XmlConstants.XSD);
Element simple = new Element("simpleType", xsd);
simple.setAttribute(new Attribute("name", getSchemaType().getLocalPart()));
root.addContent(simple);
Element restriction = new Element("restriction", xsd);
restriction.setAttribute(new Attribute("base", XmlConstants.XSD_PREFIX + ":string"));
simple.addContent(restriction);
Object[] constants = getTypeClass().getEnumConstants();
for (Object constant : constants) {
Element enumeration = new Element("enumeration", xsd);
enumeration.setAttribute(new Attribute("value", ((Enum)constant).name()));
restriction.addContent(enumeration);
}
}
@Override
public boolean isComplex() {
return true;
}
}