/**
* 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.ws.addressing;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import org.apache.cxf.common.WSDLConstants;
/***
* Only public/static/final fields can be resolved
* The prefix MUST ends with _PREFIX
* Namespace MUST starts with NS_
* The value of the _PREFIX is the suffix of NS_
e.g
public static final String WSAW_PREFIX = "wsaw";
public static final String NS_WSAW = "http://www.w3.org/2006/05/addressing/wsdl";
***/
public final class NSManager {
private final Map<String, String> cache = new HashMap<String, String>();
public NSManager() {
resolveConstants(JAXWSAConstants.class);
resolveConstants(WSDLConstants.class);
}
private void resolveConstants(final Class clz) {
for (Field field : clz.getFields()) {
if (field.getName().endsWith("_PREFIX") && isPulicStaticFinal(field)) {
try {
String prefix = (String) field.get(clz);
Field nsField = clz.getField("NS_" + prefix.toUpperCase());
if (nsField != null) {
cache.put((String)nsField.get(clz), prefix);
}
} catch (Exception e) {
// ignore
}
}
}
}
public String getPrefixFromNS(String namespace) {
return cache.get(namespace);
}
private boolean isPulicStaticFinal(final Field field) {
return field.getModifiers() == (Modifier.PUBLIC | Modifier.STATIC | Modifier.FINAL);
}
public Set<String> getNamespaces() {
return this.cache.keySet();
}
}
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