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com.synaptics.elvis
Class ElvisRequest  

java.lang.Object
  com.synaptics.elvis.ElvisRequest

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public class ElvisRequest

extends java.lang.Object

ElvisRequest implements an enumeration of the requests that a client may send to Elvis. See the individual requests for details of what they do.

ElvisRequest implements the typesafe enum design pattern, as described in Joshua Bloch's Effective Java.

Version:

$Id: ElvisRequest.java,v 1.1 2002/05/09 07:17:17 clheiny Exp $

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Field Summary
private static java.util.Hashtable	knownRequests
(package private)  java.lang.String	name
static ElvisRequest	PERFORM           PERFORM is a request to invoke the default ElvisHandler for this program.
static ElvisRequest	PING           PING is basically a request to see if the other Elvis is there.

 

Constructor Summary
private	ElvisRequest(java.lang.String name)           Creates new ElvisRequest

 

Method Summary
java.lang.String	toString()           Return the String associated with this request.
static boolean	valid(java.lang.String name)

 

Methods inherited from class java.lang.Object

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

 

Field Detail

knownRequests

private static java.util.Hashtable knownRequests

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PING

public static final ElvisRequest PING

PING is basically a request to see if the other Elvis is there. If the receiving Elvis is indeed an Elvis, it will respond with another ElvisMessage. If the receiving Elvis implements the same program with the same key as this Elvis, the response message will be ElvisResponse.OK; otherwise the response will be ElvisResponse.FAIL

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PERFORM

public static final ElvisRequest PERFORM

PERFORM is a request to invoke the default ElvisHandler for this program. The data portion of the ElvisMessage will be passed to the ElvisHandler.

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name

java.lang.String name

Constructor Detail

ElvisRequest

private ElvisRequest(java.lang.String name)

Creates new ElvisRequest

Method Detail

toString

public java.lang.String toString()

Return the String associated with this request. This is useful for printing diagnostics and feedback.

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valid

public static final boolean valid(java.lang.String name)

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