C - Class typepublic class ObjectParameter<C> extends ClassParameter<C>
| Modifier and Type | Field and Description |
|---|---|
private C |
instance
The instance to use.
|
restrictionClassconstraints, defaultValue, givenValue, optionalParameter, optionid, shortDescription| Constructor and Description |
|---|
ObjectParameter(OptionID optionID,
Class<?> restrictionClass)
Constructs a class parameter with the given optionID, and restriction
class.
|
ObjectParameter(OptionID optionID,
Class<?> restrictionClass,
boolean optional)
Constructs a class parameter with the given optionID, restriction class,
and optional flag.
|
ObjectParameter(OptionID optionID,
Class<?> restrictionClass,
Class<?> defaultValue)
Constructs a class parameter with the given optionID, restriction class,
and default value.
|
ObjectParameter(OptionID optionID,
Class<?> restrictionClass,
T defaultValue)
Constructs a class parameter with the given optionID, restriction class,
and default value.
|
| Modifier and Type | Method and Description |
|---|---|
Object |
getGivenValue()
Get the last given value.
|
String |
getSyntax()
Returns a string representation of the parameter's type.
|
C |
instantiateClass(Parameterization config)
Returns a new instance for the value (i.e., the class name) of this class
parameter.
|
protected Class<? extends C> |
parseValue(Object obj)
Parse a given value into the destination type.
|
void |
setValue(Object obj)
Sets the value of the option.
|
canonicalClassName, canonicalClassName, getDefaultValueAsString, getKnownImplementations, getRestrictionClass, getValueAsString, getValuesDescription, hasValuesDescription, validateaddConstraint, getDefaultValue, getFullDescription, getName, getOptionID, getShortDescription, getValue, hasDefaultValue, isDefined, isOptional, isValid, setDefaultValue, setOptional, setShortDescription, setValueInternal, tookDefaultValue, tryDefaultValue, useDefaultValueprivate C instance
public ObjectParameter(OptionID optionID, Class<?> restrictionClass, Class<?> defaultValue)
optionID - the unique id of the optionrestrictionClass - the restriction class of this class parameterdefaultValue - the default value of this class parameterpublic ObjectParameter(OptionID optionID, Class<?> restrictionClass, T defaultValue)
T - default value type, to solve generics problems.optionID - the unique id of the optionrestrictionClass - the restriction class of this class parameterdefaultValue - the default instance of this class parameterpublic ObjectParameter(OptionID optionID, Class<?> restrictionClass, boolean optional)
optionID - the unique id of the optionrestrictionClass - the restriction class of this class parameteroptional - specifies if this parameter is an optional parameterprotected Class<? extends C> parseValue(Object obj) throws ParameterException
AbstractParameterparseValue in class ClassParameter<C>obj - Object to parse (may be a string representation!)ParameterException - when the object cannot be parsed.public void setValue(Object obj) throws ParameterException
ParametersetValue in interface Parameter<Class<? extends C>>setValue in class AbstractParameter<ClassParameter<C>,Class<? extends C>>obj - the option's value to be setParameterException - if the given value is not a valid value for this
option.public String getSyntax()
public C instantiateClass(Parameterization config)
instantiateClass in class ClassParameter<C>config - Parameterizationpublic Object getGivenValue()
ParameternullgetGivenValue in interface Parameter<Class<? extends C>>getGivenValue in class AbstractParameter<ClassParameter<C>,Class<? extends C>>Copyright © 2015 ELKI Development Team, Lehr- und Forschungseinheit für Datenbanksysteme, Ludwig-Maximilians-Universität München. License information.