Package org.apache.tools.ant.types

Class Quantifier

java.lang.Object

org.apache.tools.ant.types.EnumeratedAttribute

org.apache.tools.ant.types.Quantifier

public class Quantifier
extends EnumeratedAttribute

EnumeratedAttribute for quantifier comparisons. Evaluates a boolean[] or raw true and false counts. Accepts the following values:

"all"

none false

"each"

none false

"every"

none false

"any"

at least one true

"some"

at least one true

"one"

exactly one true

"majority"

more true than false

"most"

more true than false

"none"

none true

Since:

Ant 1.7

Field Summary

Fields

Modifier and Type	Field	Description
static final Quantifier	ALL	ALL instance
static final Quantifier	ANY	ANY instance
static final Quantifier	MAJORITY	MAJORITY instance
static final Quantifier	NONE	NONE instance
static final Quantifier	ONE	ONE instance

Fields inherited from class org.apache.tools.ant.types.EnumeratedAttribute

value

Constructor Summary

Constructors

Constructor	Description
Quantifier()	Default constructor.
Quantifier(String value)	Construct a new Quantifier with the specified value.

Method Summary

Modifier and Type	Method	Description
boolean	evaluate(boolean[] b)	Evaluate a boolean array.
boolean	evaluate(int t, int f)	Evaluate integer true vs.
String[]	getValues()	Return the possible values.

Methods inherited from class org.apache.tools.ant.types.EnumeratedAttribute

containsValue, getIndex, getInstance, getValue, indexOfValue, setValue, toString

Methods inherited from class java.lang.Object

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

Field Details

ALL

public static final Quantifier ALL

ALL instance

ANY

public static final Quantifier ANY

ANY instance

ONE

public static final Quantifier ONE

ONE instance

MAJORITY

public static final Quantifier MAJORITY

MAJORITY instance

NONE

public static final Quantifier NONE

NONE instance

Constructor Details

Quantifier

public Quantifier()

Default constructor.

Quantifier

public Quantifier(String value)

Construct a new Quantifier with the specified value.

Parameters:

value - the EnumeratedAttribute value.

Method Details

getValues

public String[] getValues()

Return the possible values.

Specified by:

getValues in class EnumeratedAttribute

Returns:

String[] of EnumeratedAttribute values.

evaluate

public boolean evaluate(boolean[] b)

Evaluate a boolean array.

Parameters:

b - the boolean[] to evaluate.

Returns:

true if the argument fell within the parameters of this Quantifier.

evaluate

public boolean evaluate(int t,
 int f)

Evaluate integer true vs. false counts.

Parameters:

t - the number of true values.

f - the number of false values.

Returns:

true if the arguments fell within the parameters of this Quantifier.