de.lmu.ifi.dbs.elki.utilities.optionhandling.parameters
Class LongParameter

java.lang.Object
  de.lmu.ifi.dbs.elki.utilities.optionhandling.parameters.Parameter<Number,T>
      de.lmu.ifi.dbs.elki.utilities.optionhandling.parameters.NumberParameter<Long>
          de.lmu.ifi.dbs.elki.utilities.optionhandling.parameters.LongParameter

public class LongParameter
extends NumberParameter<Long>

Parameter class for a parameter specifying a long value.

Field Summary

Fields inherited from class de.lmu.ifi.dbs.elki.utilities.optionhandling.parameters.Parameter

constraints, defaultValue, givenValue, optionalParameter, optionid, shortDescription

Constructor Summary

LongParameter(OptionID optionID)
Constructs a long parameter with the given optionID.

LongParameter(OptionID optionID, boolean optional)
Constructs a long parameter with the given optionID.

LongParameter(OptionID optionID, List<ParameterConstraint<Number>> constraints)
Constructs a long parameter with the given optionID, and parameter constraint.

LongParameter(OptionID optionID, List<ParameterConstraint<Number>> constraints, boolean optional)
Constructs a long parameter with the given optionID, and parameter constraint.

LongParameter(OptionID optionID, List<ParameterConstraint<Number>> constraints, long defaultValue)
Constructs a long parameter with the given optionID, parameter constraint and default value.

LongParameter(OptionID optionID, long defaultValue)
Constructs a long parameter with the given optionID and default value.

LongParameter(OptionID optionID, ParameterConstraint<Number> constraint)
Constructs a long parameter with the given optionID, and parameter constraint.

LongParameter(OptionID optionID, ParameterConstraint<Number> constraint, boolean optional)
Constructs a long parameter with the given optionID, and parameter constraint.

LongParameter(OptionID optionID, ParameterConstraint<Number> constraint, long defaultValue)
Constructs a long parameter with the given optionID, parameter constraint and default value.

Method Summary

String	getSyntax() Returns a string representation of the parameter's type.
String	getValueAsString() Get the value as string.
protected Long	parseValue(Object obj) Parse a given value into the destination type.

Methods inherited from class de.lmu.ifi.dbs.elki.utilities.optionhandling.parameters.Parameter

addConstraint, getDefaultValue, getDefaultValueAsString, getFullDescription, getGivenValue, getName, getOptionID, getShortDescription, getValue, getValuesDescription, hasDefaultValue, hasValuesDescription, isDefined, isOptional, isValid, setDefaultValue, setOptional, setShortDescription, setValue, setValueInternal, tookDefaultValue, tryDefaultValue, useDefaultValue, validate

Methods inherited from class java.lang.Object

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

Constructor Detail

LongParameter

public LongParameter(OptionID optionID,
                     List<ParameterConstraint<Number>> constraints,
                     long defaultValue)

Constructs a long parameter with the given optionID, parameter constraint and default value.

Parameters:

optionID - the unique OptionID for this parameter

constraints - the parameter constraints for this long parameter

defaultValue - the default value

LongParameter

public LongParameter(OptionID optionID,
                     List<ParameterConstraint<Number>> constraints,
                     boolean optional)

Constructs a long parameter with the given optionID, and parameter constraint.

Parameters:

optionID - the unique OptionID for this parameter

constraints - the parameter constraints for this long parameter

optional - optional flag

LongParameter

public LongParameter(OptionID optionID,
                     List<ParameterConstraint<Number>> constraints)

Constructs a long parameter with the given optionID, and parameter constraint.

Parameters:

optionID - the unique OptionID for this parameter

constraints - the parameter constraints for this long parameter

LongParameter

public LongParameter(OptionID optionID,
                     ParameterConstraint<Number> constraint,
                     long defaultValue)

Constructs a long parameter with the given optionID, parameter constraint and default value.

Parameters:

optionID - the unique OptionID for this parameter

constraint - the parameter constraint for this long parameter

defaultValue - the default value

LongParameter

public LongParameter(OptionID optionID,
                     ParameterConstraint<Number> constraint,
                     boolean optional)

Constructs a long parameter with the given optionID, and parameter constraint.

Parameters:

optionID - the unique OptionID for this parameter

constraint - the parameter constraint for this long parameter

optional - optional flag

LongParameter

public LongParameter(OptionID optionID,
                     ParameterConstraint<Number> constraint)

Constructs a long parameter with the given optionID, and parameter constraint.

Parameters:

optionID - the unique OptionID for this parameter

constraint - the parameter constraint for this long parameter

LongParameter

public LongParameter(OptionID optionID,
                     long defaultValue)

Constructs a long parameter with the given optionID and default value.

Parameters:

optionID - the unique OptionID for this parameter

defaultValue - the default value

LongParameter

public LongParameter(OptionID optionID,
                     boolean optional)

Constructs a long parameter with the given optionID.

Parameters:

optionID - the unique OptionID for this parameter

optional - optional flag

LongParameter

public LongParameter(OptionID optionID)

Constructs a long parameter with the given optionID.

Parameters:

optionID - the unique OptionID for this parameter

Method Detail

getValueAsString

public String getValueAsString()

Get the value as string. May return null

Specified by:

getValueAsString in class Parameter<Number,Long>

Returns:

Value as string

parseValue

protected Long parseValue(Object obj)
                   throws ParameterException

Parse a given value into the destination type.

Specified by:

parseValue in class Parameter<Number,Long>

Parameters:

obj - Object to parse (may be a string representation!)

Returns:

Parsed object

Throws:

ParameterException - when the object cannot be parsed.

getSyntax

public String getSyntax()

Returns a string representation of the parameter's type.

Specified by:

getSyntax in class Parameter<Number,Long>

Returns:

"<long>"