org.gridbus.broker.xpml
Class XpmlInterpreter

java.lang.Object
  org.gridbus.broker.xpml.XpmlInterpreter

All Implemented Interfaces:

ClassInterpreter

public class XpmlInterpreter
extends java.lang.Object
implements ClassInterpreter

This is the interpreter for app-description files (subclasses) ClassInterpreter

Author:

Ding Choon Hoong (chd@students.cs.mu.oz.au)

Constructor Summary

XpmlInterpreter()

Method Summary

java.util.Vector	getDataFileList()
java.util.Hashtable	getDataHostTable()
java.util.Vector	getJobs() Gets the jobs defined in the parsed xml file.
Requirement	getNodeRequirements()
void	process(org.dom4j.Document doc) This method processes an xml app-description file: It iterates through each of the elements and invoke the appropriate method based on the element name (uses reflection).
void	setServices(java.util.Vector services) Information / other services needed during data discovery.

Methods inherited from class java.lang.Object

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

Constructor Detail

XpmlInterpreter

public XpmlInterpreter()

Method Detail

getJobs

public java.util.Vector getJobs()

Gets the jobs defined in the parsed xml file.

Specified by:

getJobs in interface ClassInterpreter

Returns:

jobs

process

public void process(org.dom4j.Document doc)

This method processes an xml app-description file: It iterates through each of the elements and invoke the appropriate method based on the element name (uses reflection). It creates an object of the appropriate class for every element it encounters. So, its either ParameterProcessor, TaskProcessor or RequirementProcessor class(at present). Note: the *Processor classes are expected to be in the org.gridbus.broker.xpml package. The XML document should be passed through the constructor.

Specified by:

process in interface ClassInterpreter

Parameters:

doc -

getNodeRequirements

public Requirement getNodeRequirements()

Specified by:

getNodeRequirements in interface ClassInterpreter

Returns:

See Also:

ClassInterpreter.getNodeRequirements()

getDataFileList

public java.util.Vector getDataFileList()

Specified by:

getDataFileList in interface ClassInterpreter

Returns:

See Also:

org.gridbus.broker.xpml.ClassInterpreter#getDataFileURLs()

setServices

public void setServices(java.util.Vector services)

Information / other services needed during data discovery.

Specified by:

setServices in interface ClassInterpreter

Parameters:

services -

getDataHostTable

public java.util.Hashtable getDataHostTable()

Specified by:

getDataHostTable in interface ClassInterpreter

Returns:

See Also:

ClassInterpreter.getDataHostTable()