com.rapidminer.example.set
Class AttributeValueFilterSingleCondition

java.lang.Object
  com.rapidminer.example.set.AttributeValueFilterSingleCondition

All Implemented Interfaces:

Condition, java.io.Serializable

public class AttributeValueFilterSingleCondition
extends java.lang.Object
implements Condition

The condition is fulfilled if an attribute has a value equal to, not equal to, less than, ... a given value.

Author:

Ingo Mierswa

See Also:

Serialized Form

Field Summary

static int	EQUALS
static int	GEQ
static int	GREATER
static int	LEQ
static int	LESS
static int	NEQ1
static int	NEQ2

Constructor Summary

AttributeValueFilterSingleCondition(Attribute attribute, int comparisonType, java.lang.String value)
Creates a new AttributeValueFilter.

AttributeValueFilterSingleCondition(ExampleSet exampleSet, java.lang.String parameterString)
Constructs an AttributeValueFilter for a given ExampleSet from a parameter string

Method Summary

boolean	conditionOk(Example e) Returns true if the condition is fulfilled for the given example.
Condition	duplicate() Deprecated. Conditions should not be able to be changed dynamically and hence there is no need for a copy
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

LEQ

public static final int LEQ

See Also:

Constant Field Values

GEQ

public static final int GEQ

See Also:

Constant Field Values

NEQ1

public static final int NEQ1

See Also:

Constant Field Values

NEQ2

public static final int NEQ2

See Also:

Constant Field Values

EQUALS

public static final int EQUALS

See Also:

Constant Field Values

LESS

public static final int LESS

See Also:

Constant Field Values

GREATER

public static final int GREATER

See Also:

Constant Field Values

Constructor Detail

AttributeValueFilterSingleCondition

public AttributeValueFilterSingleCondition(Attribute attribute,
                                           int comparisonType,
                                           java.lang.String value)

Creates a new AttributeValueFilter. If attribute is not nominal, value must be a number.

AttributeValueFilterSingleCondition

public AttributeValueFilterSingleCondition(ExampleSet exampleSet,
                                           java.lang.String parameterString)

Constructs an AttributeValueFilter for a given ExampleSet from a parameter string

Parameters:

parameterString - Must be of the form attribute R value, where R is one out of =, !=, <&, >, <=, and >=.

Method Detail

duplicate

@Deprecated
public Condition duplicate()

Deprecated. Conditions should not be able to be changed dynamically and hence there is no need for a copy

Since the condition cannot be altered after creation we can just return the condition object itself.

Specified by:

duplicate in interface Condition

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

conditionOk

public boolean conditionOk(Example e)

Returns true if the condition is fulfilled for the given example.

Specified by:

conditionOk in interface Condition