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

Class ListParameter<T>

java.lang.Object

de.lmu.ifi.dbs.elki.utilities.optionhandling.parameters.AbstractParameter<List<T>>

de.lmu.ifi.dbs.elki.utilities.optionhandling.parameters.ListParameter<T>

Type Parameters:

T - List type

All Implemented Interfaces:

Parameter<List<T>>

Direct Known Subclasses:

ClassListParameter, DoubleListParameter, FileListParameter, IntListParameter, VectorListParameter

public abstract class ListParameter<T>
extends AbstractParameter<List<T>>

Abstract parameter class defining a parameter for a list of objects.

Field Summary

Fields

Modifier and Type	Field and Description
static String	LIST_SEP List separator character - ":"
static Pattern	SPLIT A pattern defining a ",".
static String	VECTOR_SEP Vector separator character - ":"
static Pattern	VECTOR_SPLIT A pattern defining a ":".

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

constraints, defaultValue, givenValue, optionalParameter, optionid, shortDescription

Constructor Summary

Constructors

Constructor and Description
ListParameter(OptionID optionID) Constructs a list parameter with the given optionID.
ListParameter(OptionID optionID, boolean optional) Constructs a list parameter with the given optionID and optional flag.
ListParameter(OptionID optionID, List<T> defaultValue) Constructs a list parameter with the given optionID.

Method Summary

Methods

Modifier and Type	Method and Description
protected String	asString() Returns a string representation of this list parameter.
int	getListSize() Returns the size of this list parameter.

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

addConstraint, addConstraints, getDefaultValue, getDefaultValueAsString, getFullDescription, getGivenValue, getName, getOptionID, getShortDescription, getSyntax, getValue, getValueAsString, getValuesDescription, hasDefaultValue, hasValuesDescription, isDefined, isOptional, isValid, parseValue, 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

Field Detail

SPLIT

public static final Pattern SPLIT

A pattern defining a ",".

LIST_SEP

public static final String LIST_SEP

List separator character - ":"

See Also:

Constant Field Values

VECTOR_SPLIT

public static final Pattern VECTOR_SPLIT

A pattern defining a ":".

VECTOR_SEP

public static final String VECTOR_SEP

Vector separator character - ":"

See Also:

Constant Field Values

Constructor Detail

ListParameter

public ListParameter(OptionID optionID,
             List<T> defaultValue)

Constructs a list parameter with the given optionID.

Parameters:

optionID - the unique id of this parameter

defaultValue - the default value of this parameter (may be null)

ListParameter

public ListParameter(OptionID optionID,
             boolean optional)

Constructs a list parameter with the given optionID and optional flag.

Parameters:

optionID - the unique id of this parameter

optional - Optional flag

ListParameter

public ListParameter(OptionID optionID)

Constructs a list parameter with the given optionID.

Parameters:

optionID - the unique id of this parameter

Method Detail

getListSize

public int getListSize()

Returns the size of this list parameter.

Returns:

the size of this list parameter.

asString

protected String asString()

Returns a string representation of this list parameter. The elements of this list parameters are given in "[ ]", comma separated.