uk.ac.cisban.rod.dao
Class Exists

java.lang.Object
  uk.ac.cisban.rod.dao.Exists

public class Exists
extends java.lang.Object

For checking if database objects exist in the database. Calls count() on the rows rather than returning them, so hopefully less memory-intensive.

Since:

17-Dec-2009, 11:23:24

Author:

Morgan Taschuk

Constructor Summary

Exists(DAO dao)
Initial constructor

Method Summary

java.lang.Long	findMasterplatePositions(javax.jdo.PersistenceManager pm, java.lang.Long masterplateId) Finds number of MasterplatePositions on a masterplate.
java.lang.Long	findPlatePositions(javax.jdo.PersistenceManager pm, java.lang.Long barcodeId) Finds number of Spottings for a barcode DB id.
boolean	imageSpot(javax.jdo.PersistenceManager pm, java.lang.Long sourceBarcode) Checks whether an ImageSpot exists with the given source Barcode and destination Barcode.
boolean	inoculation(javax.jdo.PersistenceManager pm, java.lang.Long sourceBarcode, java.lang.Long destinationBarcode) Checks whether an Inoculation exists with the given source Barcode and destination Barcode.
long	logs(long aAppId) Get the number of logs for the ActionApplication.
java.util.Collection<java.lang.String>	plates(java.util.Collection<java.lang.String> barcodes) If all plates exist, an empty collection will be returned.
long	spots(long imageId) Finds number of ImageSpots on an Image.
boolean	spotting(javax.jdo.PersistenceManager pm, java.lang.Long sourceBarcode, java.lang.Long destinationBarcode) Checks whether an Spotting exists with the given source Barcode and destination Barcode.

Methods inherited from class java.lang.Object

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

Constructor Detail

Exists

public Exists(DAO dao)

Initial constructor

Parameters:

dao -

Method Detail

inoculation

public boolean inoculation(javax.jdo.PersistenceManager pm,
                           java.lang.Long sourceBarcode,
                           java.lang.Long destinationBarcode)

Checks whether an Inoculation exists with the given source Barcode and destination Barcode.

Parameters:

pm - the persistence manager

sourceBarcode - the PK of the source barcode

destinationBarcode - the PK of the destination barcode

Returns:

true if the inoculation exists in the database, false otherwise

spotting

public boolean spotting(javax.jdo.PersistenceManager pm,
                        java.lang.Long sourceBarcode,
                        java.lang.Long destinationBarcode)

Checks whether an Spotting exists with the given source Barcode and destination Barcode.

Parameters:

pm - the persistence manager

sourceBarcode - the PK of the source barcode

destinationBarcode - the PK of the destination barcode

Returns:

true if the Spotting exists in the database, false otherwise

imageSpot

public boolean imageSpot(javax.jdo.PersistenceManager pm,
                         java.lang.Long sourceBarcode)

Checks whether an ImageSpot exists with the given source Barcode and destination Barcode.

Parameters:

pm - the persistence manager

sourceBarcode - the PK of the source barcode

Returns:

true if the ImageSpot exists in the database, false otherwise

plates

public java.util.Collection<java.lang.String> plates(java.util.Collection<java.lang.String> barcodes)

If all plates exist, an empty collection will be returned. If any are not found, those barcodes will be in the returned colleciton

Parameters:

barcodes - to find

Returns:

collection of unexisting barcodes

logs

public long logs(long aAppId)

Get the number of logs for the ActionApplication.

Parameters:

aAppId - DB id

Returns:

number of logs

findPlatePositions

public java.lang.Long findPlatePositions(javax.jdo.PersistenceManager pm,
                                         java.lang.Long barcodeId)
                                  throws QueryNotFoundException

Finds number of Spottings for a barcode DB id.

Parameters:

pm - the persistence manager

barcodeId -

Returns:

number of Spottings

Throws:

QueryNotFoundException

findMasterplatePositions

public java.lang.Long findMasterplatePositions(javax.jdo.PersistenceManager pm,
                                               java.lang.Long masterplateId)
                                        throws QueryNotFoundException

Finds number of MasterplatePositions on a masterplate.

Parameters:

pm -

masterplateId -

Returns:

number of MasterplatePositions

Throws:

QueryNotFoundException

spots

public long spots(long imageId)

Finds number of ImageSpots on an Image.

Parameters:

imageId -

Returns:

number of ImageSpots.