org.apache.camel.component.cxf.jaxrs.CamelResourceProvider Maven / Gradle / Ivy
/**
* 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.cxf.jaxrs;
import java.lang.reflect.Proxy;
import org.apache.cxf.jaxrs.lifecycle.PerRequestResourceProvider;
import org.apache.cxf.jaxrs.lifecycle.ResourceProvider;
import org.apache.cxf.message.Message;
public class CamelResourceProvider implements ResourceProvider {
// Using the dynamical proxy to provide the instance of client to invoke
private Class clazz;
private ResourceProvider provider;
public CamelResourceProvider(Class clazz) {
this.clazz = clazz;
if (!clazz.isInterface()) {
provider = new PerRequestResourceProvider(clazz);
}
}
@Override
public Object getInstance(Message m) {
Object result = null;
if (provider != null) {
result = provider.getInstance(m);
} else {
// create the instance with the invoker
result = Proxy.newProxyInstance(clazz.getClassLoader(), new Class[] {clazz},
new SubResourceClassInvocationHandler());
}
return result;
}
@Override
public void releaseInstance(Message m, Object o) {
if (provider != null) {
provider.releaseInstance(m, o);
}
}
@Override
public Class getResourceClass() {
if (provider != null) {
return provider.getResourceClass();
} else {
return clazz;
}
}
@Override
public boolean isSingleton() {
return false;
}
}