com.sun.jersey.server.impl.container.servlet.ThreadLocalNamedInvoker Maven / Gradle / Ivy
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package com.sun.jersey.server.impl.container.servlet;
import java.lang.reflect.Method;
import javax.naming.Context;
import javax.naming.InitialContext;
/**
* A proxy invocation handler that delegates all methods to a thread
* local instance
*/
public class ThreadLocalNamedInvoker extends ThreadLocalInvoker {
private String name;
/**
* @param name the JNDI name at which an instance of T can be found
*/
public ThreadLocalNamedInvoker(String name) {
this.name = name;
}
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
// if no instance yet exists for the current thread then look one up
// and stash it
if (this.get() == null) {
Context ctx = new InitialContext();
T t = (T) ctx.lookup(name);
this.set(t);
}
return super.invoke(proxy,method,args);
}
}