/**
* 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.component.stax;
import java.util.Map;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;
import org.apache.camel.util.LRUSoftCache;
public final class StAXUtil {
private static final Map<Class<?>, String> TAG_NAMES = new LRUSoftCache<Class<?>, String>(1000);
private StAXUtil() {
// no-op
}
public static String getTagName(Class<?> handled) {
if (TAG_NAMES.containsKey(handled)) {
return TAG_NAMES.get(handled);
}
XmlType xmlType = handled.getAnnotation(XmlType.class);
if (xmlType != null && xmlType.name() != null && xmlType.name().trim().length() > 0) {
TAG_NAMES.put(handled, xmlType.name());
return xmlType.name();
} else {
XmlRootElement xmlRoot = handled.getAnnotation(XmlRootElement.class);
if (xmlRoot != null && xmlRoot.name() != null && xmlRoot.name().trim().length() > 0) {
TAG_NAMES.put(handled, xmlRoot.name());
return xmlRoot.name();
}
}
throw new IllegalArgumentException("XML name not found for " + handled.getName());
}
}