/**
* 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.camel.dataformat.soap.name;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlSchema;
import javax.xml.bind.annotation.XmlType;
import javax.xml.namespace.QName;
import org.apache.camel.util.ObjectHelper;
public class XmlRootElementPreferringElementNameStrategy implements ElementNameStrategy {
private static final String DEFAULT_NS = "##default";
@Override
public QName findQNameForSoapActionOrType(String soapAction, Class<?> type) {
XmlType xmlType = type.getAnnotation(XmlType.class);
if (xmlType == null || xmlType.name() == null) {
throw new RuntimeException("The type " + type.getName() + " needs to have an XmlType annotation with name");
}
// prefer name+ns from the XmlRootElement, and fallback to XmlType
String localName = null;
String nameSpace = null;
XmlRootElement root = type.getAnnotation(XmlRootElement.class);
if (root != null) {
localName = ObjectHelper.isEmpty(localName) ? root.name() : localName;
nameSpace = isInValidNamespace(nameSpace) ? root.namespace() : nameSpace;
}
if (ObjectHelper.isEmpty(localName)) {
localName = xmlType.name();
}
if (isInValidNamespace(nameSpace)) {
XmlSchema xmlSchema = type.getPackage().getAnnotation(XmlSchema.class);
if (xmlSchema != null) {
nameSpace = xmlSchema.namespace();
}
}
if (isInValidNamespace(nameSpace)) {
nameSpace = xmlType.namespace();
}
if (ObjectHelper.isEmpty(localName) || isInValidNamespace(nameSpace)) {
throw new IllegalStateException("Unable to determine localName or namespace for type <" + type.getName() + ">");
}
return new QName(nameSpace, localName);
}
private boolean isInValidNamespace(String namespace) {
return ObjectHelper.isEmpty(namespace) || DEFAULT_NS.equalsIgnoreCase(namespace);
}
@Override
public Class<? extends Exception> findExceptionForFaultName(QName faultName) {
throw new UnsupportedOperationException("Exception lookup is not supported");
}
}