Module iu.util.client

Package edu.iu.client

Class RemoteInvocationHandler

java.lang.Object

edu.iu.client.RemoteInvocationHandler

All Implemented Interfaces:

InvocationHandler

public abstract class RemoteInvocationHandler
extends Object
implements InvocationHandler

May be extended for synchronous client=side remote invocation of a Java interface via HTTP POST.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	RemoteInvocationHandler()	Default constructor.

Method Summary

Modifier and Type	Method	Description
protected <T> IuJsonAdapter<T>	adapt(Type type)	Get a IuJsonAdapter for converting to a generic type.
protected abstract void	authorize(HttpRequest.Builder requestBuilder)	Adds authorization headers to a pending remote call request
Object	invoke(Object proxy, Method method, Object[] args)
protected void	payload(HttpRequest.Builder requestBuilder, Method method, Object[] args)	Adds request payload to a pending remote call request.
protected abstract URI	uri(Method method)	Supplies the remote invocation URI.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

RemoteInvocationHandler

protected RemoteInvocationHandler()

Default constructor.

Method Details

uri

protected abstract URI uri(Method method)

Supplies the remote invocation URI.

Parameters:

method - remote method

Returns:

URI

authorize

protected abstract void authorize(HttpRequest.Builder requestBuilder)

Adds authorization headers to a pending remote call request

Parameters:

requestBuilder - pending remote call request

payload

protected void payload(HttpRequest.Builder requestBuilder,
 Method method,
 Object[] args)

Adds request payload to a pending remote call request.

Default behavior is to POST arguments as a JSON array, using adapt(Type) for conversion.

Parameters:

requestBuilder - pending remote call request

method - method

args - arguments

adapt

protected <T> IuJsonAdapter<T> adapt(Type type)

Get a IuJsonAdapter for converting to a generic type.

Type Parameters:

T - Java type

Parameters:

type - Java type

Returns:

IuJsonAdapter

invoke

public Object invoke(Object proxy,
 Method method,
 Object[] args)
              throws Throwable

Specified by:

invoke in interface InvocationHandler

Throws:

Throwable