Package com.pixelmed.network
Class ReceivedDataHandler
- java.lang.Object
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- com.pixelmed.network.ReceivedDataHandler
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- Direct Known Subclasses:
CompositeResponseHandler
public abstract class ReceivedDataHandler extends java.lang.Object
This abstract class provides a mechanism to process each PDU as it is received on an association.
Typically a private sub-class would be declared and instantiated overriding the
sendPDataIndication()
method.- See Also:
CompositeResponseHandler
,StorageSOPClassSCP
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Field Summary
Fields Modifier and Type Field Description protected int
debugLevel
protected boolean
done
protected boolean
release
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected void
dumpPDVList(java.util.LinkedList pdvList)
Dump a list of the Presentation Data Values supplied to standard errorboolean
isDone()
Are we finished ?boolean
isToBeReleased()
Are we to release the association once done ?abstract void
sendPDataIndication(PDataPDU pdata, Association association)
The code handling the reception of data on anAssociation
calls this method to indicate that a PDU has been received (a P-DATA-INDICATION).void
setDone(boolean done)
The code handling the reception of data on anAssociation
calls this method to indicate that no more PDUs are expected.void
setRelease(boolean release)
The code handling the reception of data on anAssociation
calls this method to indicate that the association is to be released once done.
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Method Detail
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dumpPDVList
protected void dumpPDVList(java.util.LinkedList pdvList)
Dump a list of the Presentation Data Values supplied to standard error- Parameters:
pdvList
- a java.util.LinkedList ofPresentationDataValue
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sendPDataIndication
public abstract void sendPDataIndication(PDataPDU pdata, Association association) throws DicomNetworkException, DicomException, java.io.IOException
The code handling the reception of data on anAssociation
calls this method to indicate that a PDU has been received (a P-DATA-INDICATION).- Parameters:
pdata
- the PDU that was receivedassociation
- the association on which the PDU was received- Throws:
java.io.IOException
DicomException
DicomNetworkException
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isDone
public boolean isDone()
Are we finished ?- Returns:
- true when no more PDUs are expected
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isToBeReleased
public boolean isToBeReleased()
Are we to release the association once done ?- Returns:
- true when association is to be released once done
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setDone
public void setDone(boolean done)
The code handling the reception of data on anAssociation
calls this method to indicate that no more PDUs are expected.- Parameters:
done
- to be set to true when no more PDUs are expected, usually when the last fragment of the data (or command, if no data) is seen
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setRelease
public void setRelease(boolean release)
The code handling the reception of data on anAssociation
calls this method to indicate that the association is to be released once done.- Parameters:
release
- to be set to true when the assoication is to be released once done
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