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

static Quantifier	ALL ALL instance
static Quantifier	ANY ANY instance
static Quantifier	MAJORITY MAJORITY instance
static Quantifier	NONE NONE instance
static Quantifier	ONE ONE instance

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

value

Constructor Summary

Quantifier()
Default constructor.

Quantifier(java.lang.String value)
Construct a new Quantifier with the specified value.

Method Summary

boolean	evaluate(boolean[] b) Evaluate a boolean array.
boolean	evaluate(int t, int f) Evaluate integer true vs.
java.lang.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 Detail

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 Detail

Quantifier

public Quantifier()

Default constructor.

Quantifier

public Quantifier(java.lang.String value)

Construct a new Quantifier with the specified value.

Parameters:

value - the EnumeratedAttribute value.

Method Detail

getValues

public java.lang.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.