net.sf.basedb.util.biomaterial
Class BioSourceToSampleTransformer

java.lang.Object
  net.sf.basedb.util.biomaterial.BioSourceToSampleTransformer

All Implemented Interfaces:

CollectionTransformer<BioSource,Sample>

public class BioSourceToSampleTransformer
extends Object
implements CollectionTransformer<BioSource,Sample>

Collection transformer that given a collection of biosources finds all samples that has the biosources as parents.

Version:

2.10

Author:

Nicklas

Last modified

$Date: 2009-01-13 09:20:26 +0100 (Tue, 13 Jan 2009) $

Field Summary

private DbControl

dc

Constructor Summary

BioSourceToSampleTransformer(DbControl dc)

Method Summary

protected ItemQuery<Sample>	createQuery() Create a query for loading samples.
int	transform(Collection<? extends BioSource> bioSources, Collection<? super Sample> samples) Add all samples that are children to any of the biosources in the source collection.

Methods inherited from class java.lang.Object

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

Field Detail

dc

private DbControl dc

Constructor Detail

BioSourceToSampleTransformer

public BioSourceToSampleTransformer(DbControl dc)

Method Detail

transform

public int transform(Collection<? extends BioSource> bioSources,
                     Collection<? super Sample> samples)

Add all samples that are children to any of the biosources in the source collection.

Specified by:

transform in interface CollectionTransformer<BioSource,Sample>

Parameters:

bioSources - The source collection

samples - The destination collection

Returns:

The number of samples added

createQuery

protected ItemQuery<Sample> createQuery()

Create a query for loading samples. The default implemenation will simply load all samples. The restriction needed to locate the biosources that are parents is automatically applied by the transform method. Subclasses may override this method to create an alternate query (for example, with more filters).

Returns:

A query object