Package org.kuali.rice.krms.framework.engine

Class ProviderBasedEngine

java.lang.Object

org.kuali.rice.krms.framework.engine.ProviderBasedEngine

All Implemented Interfaces:

Engine

public class ProviderBasedEngine
extends Object
implements Engine

An implementation of Engine

Author:

Kuali Rice Team (rice.collab@kuali.org)

Constructor Summary

Constructors

Constructor	Description
ProviderBasedEngine()

Method Summary

Modifier and Type	Method	Description
protected ExecutionEnvironment	establishExecutionEnvironment(SelectionCriteria selectionCriteria, Map<Term,Object> facts, ExecutionOptions executionOptions)	Return a BasicExecutionEnvironment using the given parameters
EngineResults	execute(SelectionCriteria selectionCriteria, Map<String,Object> facts, ExecutionOptions executionOptions)
EngineResults	execute(SelectionCriteria selectionCriteria, Facts facts, ExecutionOptions executionOptions)
protected Context	selectContext(SelectionCriteria selectionCriteria, Map<Term,Object> facts, ExecutionOptions executionOptions)	Load a Context from the contextProvider using the given parameters
void	setContextProvider(ContextProvider contextProvider)	Set the ContextProvider

Methods inherited from class java.lang.Object

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

Constructor Details

ProviderBasedEngine

public ProviderBasedEngine()

Method Details

execute

public EngineResults execute(SelectionCriteria selectionCriteria,
 Map<String,Object> facts,
 ExecutionOptions executionOptions)

Specified by:

execute in interface Engine

execute

public EngineResults execute(SelectionCriteria selectionCriteria,
 Facts facts,
 ExecutionOptions executionOptions)

Specified by:

execute in interface Engine

establishExecutionEnvironment

protected ExecutionEnvironment establishExecutionEnvironment(SelectionCriteria selectionCriteria,
 Map<Term,Object> facts,
 ExecutionOptions executionOptions)

Return a BasicExecutionEnvironment using the given parameters

Parameters:

selectionCriteria - SelectionCriteria

facts -

executionOptions - ExecutionOptions

Returns:

ExecutionEnvironment created with the given parameters

selectContext

protected Context selectContext(SelectionCriteria selectionCriteria,
 Map<Term,Object> facts,
 ExecutionOptions executionOptions)

Load a Context from the contextProvider using the given parameters

Parameters:

selectionCriteria -

facts -

executionOptions -

Returns:

Context

Throws:

IllegalStateException - if the contextProvider is null;

See Also:

• loadContext

setContextProvider

public void setContextProvider(ContextProvider contextProvider)

Set the ContextProvider

Parameters:

contextProvider - to loadContext from.