pt.digitalis.iss
Class ServiceRequest

java.lang.Object
  pt.digitalis.iss.ServiceRequest

public class ServiceRequest
extends Object

This class holds information about a service request made to the ISS. It stores the process to execute, it's state, start and end times and results.

Author:

Rodrigo Gonçalves rgoncalves@digitalis.pt

Constructor Summary

ServiceRequest(IProcess aProcess, String id)
Constructor.

Method Summary

long	getArrivalTime() Arrival time inspector.
long	getBeginExecutionTime() Returns the time when the request was made.
long	getFinishExecutionTime() Returns the time when the request finished it's execution.
IProcess	getProcess() Returns the process associated with this request.
String	getRequestID() Returns the request ID.
Map<String,Object>	getResults() Returns the Process execution results
ProcessState	getState() Returns the request's state.
boolean	isAsynchronousRequest() Asynchronous request flag inspector.
void	setArrivalTime(long arrivalTime) Arrival time modifier.
void	setBeginExecutionTime(long beginExecutionTime) Sets the time when the request was made.
void	setFinishExecutionTime(long endTime) Sets the time when the request finished it's execution.
void	setResults(Map<String,Object> newResults) Sets the Process execution results
void	setState(ProcessState state) Set the request's state.
String	toString() Returns the Service Request representation as a String.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceRequest

public ServiceRequest(IProcess aProcess,
                      String id)

Constructor. Builds a new Service Request for the passed IProcess. Also sets the arrival time.

Parameters:

aProcess - the process associated with this request

id - the passed request id or a generated if it's null

Method Detail

getFinishExecutionTime

public long getFinishExecutionTime()

Returns the time when the request finished it's execution.

Returns:

the endTime

setFinishExecutionTime

public void setFinishExecutionTime(long endTime)

Sets the time when the request finished it's execution.

Parameters:

endTime - the endTime to set

getBeginExecutionTime

public long getBeginExecutionTime()

Returns the time when the request was made.

Returns:

the startTime

setBeginExecutionTime

public void setBeginExecutionTime(long beginExecutionTime)

Sets the time when the request was made.

Parameters:

beginExecutionTime - the new value to set

getState

public ProcessState getState()

Returns the request's state.
To be used by the ISS client.

Returns:

the state

setState

public void setState(ProcessState state)

Set the request's state. If the state is set to QUEUED the request is marked as asynchronous.

Parameters:

state - the state to set

getProcess

public IProcess getProcess()

Returns the process associated with this request.

Returns:

the process

getRequestID

public String getRequestID()

Returns the request ID.

Returns:

the requestID

getResults

public Map<String,Object> getResults()

Returns the Process execution results

Returns:

the process execution results

setResults

public void setResults(Map<String,Object> newResults)

Sets the Process execution results

Parameters:

newResults - the results to set

toString

public String toString()

Returns the Service Request representation as a String.

Overrides:

toString in class Object

Returns:

the request's String representation.

getArrivalTime

public long getArrivalTime()

Arrival time inspector.

Returns:

the arrivalTime value

setArrivalTime

public void setArrivalTime(long arrivalTime)

Arrival time modifier.

Parameters:

arrivalTime - the arrivalTime value to set

isAsynchronousRequest

public boolean isAsynchronousRequest()

Asynchronous request flag inspector.

Returns:

the isAsynchronousRequest value