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
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              +--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()