cgl.hpsearch.shell.narada
Class NaradaBroker

java.lang.Object
  org.mozilla.javascript.ScriptableObject
      cgl.hpsearch.shell.narada.NaradaBroker

All Implemented Interfaces:

BrokerInstantiatorServiceConstants, Scriptable, Serializable, SOAPRequestHandler

public class NaradaBroker

extends ScriptableObject

implements SOAPRequestHandler, BrokerInstantiatorServiceConstants

NaradaBroker object to create and manipulate brokers and links
Updated on Mar 07, 2005 - Uses custom SOAP Messages instead of simple AXIS based RPC
Created on Sep 27, 2004

Author:

Harshawardhan Gadgil (hgadgil@grids.ucs.indiana.edu)

See Also:

Serialized Form

Field Summary

Fields inherited from class org.mozilla.javascript.ScriptableObject

DONTENUM, EMPTY, parent, PERMANENT, prototype, READONLY

Fields inherited from interface cgl.hpsearch.services.BrokerInstantiator.BrokerInstantiatorServiceConstants

BrokerIDElement, BROKERSERVICE_RESPONSE, CONNECT_TO, CREATE, DELETE_LINK, DISPOSE, GET_BROKERS, GET_GATEWAY_ADDRESS, GET_LINKS, GET_NODE_ADDRESS

Fields inherited from interface org.mozilla.javascript.Scriptable

NOT_FOUND

Constructor Summary

NaradaBroker()

NaradaBroker(String brokerServiceHost)

Method Summary

String	getClassName()
String	getMetadata()
String[]	getSupportedActions()
static Scriptable	jsConstructor(Context cx, Object[] args, Function ctorObj, boolean inNewExpr)
static String	jsFunction_connectTo(Context _cx, Scriptable _thisObj, Object[] id, Function funObj) Creates a Link to the specifed Broker
static String	jsFunction_create(Context _cx, Scriptable _thisObj, Object[] id, Function funObj) Creates a Broker using the specified config file
static Scriptable	jsFunction_getBrokers(Context _cx, Scriptable _thisObj, Object[] id, Function funObj) Gets a list of brokers from this service instance
static Scriptable	jsFunction_getLinks(Context _cx, Scriptable _thisObj, Object[] id, Function funObj) Gets a list of links from this broker
static boolean	jsFunction_killBroker(Context _cx, Scriptable _thisObj, Object[] id, Function funObj) Deletes the specified broker
static void	jsFunction_removeLink(Context _cx, Scriptable _thisObj, Object[] id, Function funObj) Removes the specified link on the broker
static boolean	jsFunction_requestGatewayAddress(Context _cx, Scriptable _thisObj, Object[] id, Function funObj) Gets a Gateway level address for this broker
static boolean	jsFunction_requestNodeAddress(Context _cx, Scriptable _thisObj, Object[] id, Function funObj) Gets a Node address for this broker
void	process(HTTPPayload msg)

Methods inherited from class org.mozilla.javascript.ScriptableObject

callMethod, defineClass, defineClass, defineFunctionProperties, defineProperty, defineProperty, defineProperty, defineProperty, delete, delete, deleteProperty, deleteProperty, get, get, getAllIds, getAttributes, getAttributes, getClassPrototype, getDefaultValue, getFunctionPrototype, getIds, getObjectPrototype, getParentScope, getProperty, getProperty, getPropertyIds, getPrototype, getTopLevelScope, has, has, hasInstance, hasProperty, hasProperty, isSealed, put, put, putProperty, putProperty, sealObject, setAttributes, setAttributes, setParentScope, setPrototype

Methods inherited from class java.lang.Object

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

Constructor Detail

NaradaBroker

public NaradaBroker()

NaradaBroker

public NaradaBroker(String brokerServiceHost)

Method Detail

getMetadata

public String getMetadata()

Specified by:

getMetadata in interface SOAPRequestHandler

getSupportedActions

public String[] getSupportedActions()

Specified by:

getSupportedActions in interface SOAPRequestHandler

process

public void process(HTTPPayload msg)

Specified by:

process in interface SOAPRequestHandler

jsConstructor

public static Scriptable jsConstructor(Context cx,
                                       Object[] args,
                                       Function ctorObj,
                                       boolean inNewExpr)

getClassName

public String getClassName()

Specified by:

getClassName in interface Scriptable

jsFunction_create

public static String jsFunction_create(Context _cx,
                                       Scriptable _thisObj,
                                       Object[] id,
                                       Function funObj)

Creates a Broker using the specified config file

Returns:

- A handle to the created broker

jsFunction_connectTo

public static String jsFunction_connectTo(Context _cx,
                                          Scriptable _thisObj,
                                          Object[] id,
                                          Function funObj)

Creates a Link to the specifed Broker

Returns:

- A link ID representing the created link

jsFunction_requestNodeAddress

public static boolean jsFunction_requestNodeAddress(Context _cx,
                                                    Scriptable _thisObj,
                                                    Object[] id,
                                                    Function funObj)

Gets a Node address for this broker

Returns:

- True if request was successful, false otherwise

jsFunction_requestGatewayAddress

public static boolean jsFunction_requestGatewayAddress(Context _cx,
                                                       Scriptable _thisObj,
                                                       Object[] id,
                                                       Function funObj)

Gets a Gateway level address for this broker

Returns:

- True if request was successful, false otherwise

jsFunction_getLinks

public static Scriptable jsFunction_getLinks(Context _cx,
                                             Scriptable _thisObj,
                                             Object[] id,
                                             Function funObj)

Gets a list of links from this broker

Returns:

- A list of strings represneting the links for the specified broker

jsFunction_removeLink

public static void jsFunction_removeLink(Context _cx,
                                         Scriptable _thisObj,
                                         Object[] id,
                                         Function funObj)

Removes the specified link on the broker

jsFunction_killBroker

public static boolean jsFunction_killBroker(Context _cx,
                                            Scriptable _thisObj,
                                            Object[] id,
                                            Function funObj)

Deletes the specified broker

Returns:

- True if successful, false otherwise

jsFunction_getBrokers

public static Scriptable jsFunction_getBrokers(Context _cx,
                                               Scriptable _thisObj,
                                               Object[] id,
                                               Function funObj)

Gets a list of brokers from this service instance

Returns:

- A list of strings representing the broker ids