/*
* File: CogxelVectorCollectionConverter.java
* Authors: Kevin R. Dixon
* Company: Sandia National Laboratories
* Project: Cognitive Framework Lite
*
* Copyright July 27, 2007, Sandia Corporation. Under the terms of Contract
* DE-AC04-94AL85000, there is a non-exclusive license for use of this work by
* or on behalf of the U.S. Government. Export of this program may require a
* license from the United States Government. See CopyrightHistory.txt for
* complete details.
*
*
*/
package gov.sandia.cognition.framework.learning.converter;
import gov.sandia.cognition.framework.CogxelState;
import gov.sandia.cognition.framework.SemanticIdentifierMap;
import gov.sandia.cognition.math.matrix.Vector;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
/**
* Converts a Collection of Vectors to and from a CogxelState
*
* @author Kevin R. Dixon
* @since 2.0
*
*/
public class CogxelVectorCollectionConverter
implements CogxelConverter<Collection<Vector>>
{
/**
* Collection of CogxelVectorConverters that do the heavy lifting
*/
private Collection<CogxelVectorConverter> cogxelVectorConverters;
/**
* Creates a new instance of CogxelVectorCollectionConverter
* @param cogxelVectorConverters
* Collection of CogxelVectorConverters that do the heavy lifting
*/
public CogxelVectorCollectionConverter(
Collection<CogxelVectorConverter> cogxelVectorConverters )
{
this.setCogxelVectorConverters( cogxelVectorConverters );
}
/**
* Creates a new instance of CogxelVectorCollectionConverter
*
* @param vectorConverters
* Array of CogxelVectorConverters that do the heavy lifting
*/
public CogxelVectorCollectionConverter(
CogxelVectorConverter ... vectorConverters )
{
ArrayList<CogxelVectorConverter> c =
new ArrayList<CogxelVectorConverter>( vectorConverters.length );
for( CogxelVectorConverter v : vectorConverters )
{
c.add( v );
}
this.setCogxelVectorConverters( c );
}
/**
* Copy Constructor
* @param other CogxelVectorCollectionConverter to copy
*/
public CogxelVectorCollectionConverter(
CogxelVectorCollectionConverter other )
{
this( other.getCogxelVectorConverters() );
}
/**
* {@inheritDoc}
* @return {@inheritDoc}
*/
@Override
public CogxelVectorCollectionConverter clone()
{
return new CogxelVectorCollectionConverter( this );
}
/**
* {@inheritDoc}
* @param cogxels {@inheritDoc}
* @return {@inheritDoc}
*/
public ArrayList<Vector> fromCogxels(CogxelState cogxels)
{
ArrayList<Vector> retval = new ArrayList<Vector>( this.getNumVectors() );
for( CogxelVectorConverter c : this.getCogxelVectorConverters() )
{
retval.add( c.fromCogxels( cogxels ) );
}
return retval;
}
/**
* {@inheritDoc}
* @param data {@inheritDoc}
* @param cogxels {@inheritDoc}
*/
public void toCogxels(
Collection<Vector> data,
CogxelState cogxels)
{
Iterator<CogxelVectorConverter> cvc = this.getCogxelVectorConverters().iterator();
for( Vector v : data )
{
cvc.next().toCogxels( v, cogxels );
}
}
/**
* {@inheritDoc}
* @return {@inheritDoc}
*/
public SemanticIdentifierMap getSemanticIdentifierMap()
{
return this.getCogxelVectorConverters().iterator().next().getSemanticIdentifierMap();
}
/**
* {@inheritDoc}
* @param semanticIdentifierMap {@inheritDoc}
*/
public void setSemanticIdentifierMap(
SemanticIdentifierMap semanticIdentifierMap)
{
for( CogxelVectorConverter cvc : this.getCogxelVectorConverters() )
{
cvc.setSemanticIdentifierMap( semanticIdentifierMap );
}
}
/**
* Gets the number of Vectors that this class converts
* @return number of Vectors that this class converts
*/
public int getNumVectors()
{
return this.getCogxelVectorConverters().size();
}
/**
* Getter for cogxelVectorConverters
* @return
* Collection of CogxelVectorConverters that do the heavy lifting
*/
public Collection<CogxelVectorConverter> getCogxelVectorConverters()
{
return this.cogxelVectorConverters;
}
/**
* Setter for cogxelVectorConverters
* @param cogxelVectorConverters
* Collection of CogxelVectorConverters that do the heavy lifting
*/
protected void setCogxelVectorConverters(
Collection<CogxelVectorConverter> cogxelVectorConverters)
{
this.cogxelVectorConverters = cogxelVectorConverters;
}
}