Package com.aquima.interactions.dtree

Class TreeEngineFactory

java.lang.Object

com.aquima.interactions.dtree.TreeEngineFactory

All Implemented Interfaces:

ITreeEngineFactory

public class TreeEngineFactory
extends Object
implements ITreeEngineFactory

Factory class that may be used to create an instance of ITreeEngine.

Since:

5.0

Author:

Jon van Leuven

Constructor Summary

Constructors

Constructor	Description
TreeEngineFactory()

Method Summary

Modifier and Type	Method	Description
ITreeEngine	create(IMetaModel metamodel, IParserFactory parserFactory, IComposer composer, ITreeEngineDS datasource)	Constructs the tree engine with the required arguments.
static ITreeEngineFactory	getInstance()	Get an instance of ITreeEngineFactory.

Methods inherited from class java.lang.Object

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

Constructor Details

TreeEngineFactory

public TreeEngineFactory()

Method Details

getInstance

public static ITreeEngineFactory getInstance()

Get an instance of ITreeEngineFactory. If there is an implementation register via the ClassFactory (with key 'treeengine-factory'), an instance of this class is returned. Note: keep in mind that the instance returned is kept in a static member, so once this class is loaded always the same instance is returned.

Returns:

ITreeEngineFactory implementation

create

public ITreeEngine create(IMetaModel metamodel,
 IParserFactory parserFactory,
 IComposer composer,
 ITreeEngineDS datasource)
                   throws InitializationException

Description copied from interface: ITreeEngineFactory

Constructs the tree engine with the required arguments.

Specified by:

create in interface ITreeEngineFactory

Parameters:

metamodel - The meta model definitions.

parserFactory - Parser factory that should be used to create expression parsers.

composer - The composer containing asset and container definitions.

datasource - The data-source containing the information of the decision trees that need to be added.

Returns:

Implementation of the tree engine interface.

Throws:

InitializationException - This exception is thrown when the tree engine could not be initialized due to a fatal exception.