uk.org.ogsadai.client.toolkit.activity.delivery
Class DeliverToStream

java.lang.Object
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  +--uk.org.ogsadai.client.toolkit.activity.RequestComponent
        |
        +--uk.org.ogsadai.client.toolkit.activity.Activity
              |
              +--uk.org.ogsadai.client.toolkit.activity.delivery.DeliverToStream

public class DeliverToStream
extends Activity

This activity delivers data from some activity to the OGSA-DAI DeliverToStreamServlet.

It has one input - the data to be delivered - and no output.

Server-side, OGSA-DAI will use the client's GSI credential during the transfer. If no credential is provided then the activity will fail.

Author:
The OGSA-DAI Project Team

Field Summary
private static java.lang.String COPYRIGHT_NOTICE
          Copyright statement
 
Fields inherited from class uk.org.ogsadai.client.toolkit.activity.Activity
 
Fields inherited from class uk.org.ogsadai.client.toolkit.activity.RequestComponent
 
Constructor Summary
DeliverToStream()
          Constructs a request to deliver data to the OGSA-DAI stream servlet.
 
Method Summary
protected  java.lang.String generateXML()
          Generates the XML representing the activity.
 void setInput(ActivityOutput input)
          Sets the input of this activity to be the output from another activity that will provide the data to be stored.
 
Methods inherited from class uk.org.ogsadai.client.toolkit.activity.Activity
addInput, addOutput, addOutputs, getDataResourceID, getInputParameters, getOutputParameters, getOutputs, replaceSpecialCharacters, setDataResourceID, setInput
 
Methods inherited from class uk.org.ogsadai.client.toolkit.activity.RequestComponent
getDataService, getName, getSession, setDataService, setSession
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

COPYRIGHT_NOTICE

private static final java.lang.String COPYRIGHT_NOTICE
Copyright statement

See Also:
Constant Field Values
Constructor Detail

DeliverToStream

public DeliverToStream()
Constructs a request to deliver data to the OGSA-DAI stream servlet.

The activity providing the input data must be set using setInput.

Method Detail

setInput

public final void setInput(ActivityOutput input)
Sets the input of this activity to be the output from another activity that will provide the data to be stored.

Parameters:
input - Output from another activity.
Throws:
java.lang.IllegalArgumentException - If input is null.

generateXML

protected java.lang.String generateXML()
Description copied from class: RequestComponent
Generates the XML representing the activity. This XML can then be inserted into a perform document that is sent to a data service.

Specified by:
generateXML in class Activity
Returns:
the XML for the activity
See Also:
Activity.generateXML()