Package de.fraunhofer.iese.mydata.policy.decision

Class ModifierEngine

java.lang.Object

de.fraunhofer.iese.mydata.common.MyDataEntity

de.fraunhofer.iese.mydata.policy.decision.ModifierEngine

All Implemented Interfaces:

ParameterListProvider

public class ModifierEngine
extends MyDataEntity
implements ParameterListProvider

A modifier engine describes a method that can be performed on event parameters. Despite an engine name it contains a list of parameters required for the processing the engine.

Author:

Fraunhofer IESE

Constructor Summary

Constructors

Constructor	Description
ModifierEngine(String name)	Instantiates a new modifier engine.
ModifierEngine(String name, ParameterList params)	Instantiates a new modifier engine.

Method Summary

Modifier and Type	Method	Description
void	addParameter(Parameter<?> param)	Adds a parameter.
<T> void	addParameter(String name, T value)	Adds a parameter.
void	clearParameters()	Removes all parameters.
Parameter<?>	getParameterForName(String name)	Gets a parameter.
<T> T	getParameterValue(String name, Class<T> clazz)	Gets a parameter value.
void	removeParameter(String name)	Adds a parameter.
void	setParameters(ParameterList params)	Replaces all parameters with the parameters of the provided list.

Methods inherited from class de.fraunhofer.iese.mydata.common.MyDataEntity

fromJson, getGson, getGson, toJson, toString, validate, validateAndNullCheck

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.fraunhofer.iese.mydata.policy.parameter.ParameterListProvider

getParameters

Constructor Detail

ModifierEngine

public ModifierEngine(String name)

Instantiates a new modifier engine.

Parameters:

name - the name of the parameter

ModifierEngine

public ModifierEngine(String name,
                      ParameterList params)

Instantiates a new modifier engine.

Parameters:

name - the name of the parameter

params - the parameter values

Method Detail

addParameter

public void addParameter(Parameter<?> param)

Description copied from interface: ParameterListProvider

Adds a parameter.

Specified by:

addParameter in interface ParameterListProvider

Parameters:

param - the parameter to add

addParameter

public <T> void addParameter(String name,
                             T value)

Description copied from interface: ParameterListProvider

Adds a parameter.

Specified by:

addParameter in interface ParameterListProvider

Type Parameters:

T - the generic type

Parameters:

name - the name of the parameter

value - the value of the parameter

clearParameters

public void clearParameters()

Description copied from interface: ParameterListProvider

Removes all parameters.

Specified by:

clearParameters in interface ParameterListProvider

getParameterForName

public Parameter<?> getParameterForName(String name)

Description copied from interface: ParameterListProvider

Gets a parameter.

Specified by:

getParameterForName in interface ParameterListProvider

Parameters:

name - the name of the parameter

Returns:

the parameter with the given name, or null if it does not exist

getParameterValue

public <T> T getParameterValue(String name,
                               Class<T> clazz)

Description copied from interface: ParameterListProvider

Gets a parameter value.

Specified by:

getParameterValue in interface ParameterListProvider

Type Parameters:

T - the generic type

Parameters:

name - the name of the parameter

clazz - the value of the parameter

Returns:

the value of the parameter, or null if it does not exist

removeParameter

public void removeParameter(String name)

Description copied from interface: ParameterListProvider

Adds a parameter.

Specified by:

removeParameter in interface ParameterListProvider

Parameters:

name - the name of the parameter to be deleted

setParameters

public void setParameters(ParameterList params)

Description copied from interface: ParameterListProvider

Replaces all parameters with the parameters of the provided list.

Specified by:

setParameters in interface ParameterListProvider

Parameters:

params - list of parameters