Quantifier (Apache Ant API)

Overview | Package | Class | Tree | Deprecated | Index | Help

PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD

## 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.

Overview | Package | Class | Tree | Deprecated | Index | Help

PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD