Package org.apache.tools.ant.taskdefs.optional

# Class PropertyFile.Entry.Operation

java.lang.Object
org.apache.tools.ant.types.EnumeratedAttribute
org.apache.tools.ant.taskdefs.optional.PropertyFile.Entry.Operation

Enclosing class:
  `PropertyFile.Entry`

public static class PropertyFile.Entry.Operation extends EnumeratedAttribute
Enumerated attribute with the values "+", "-", "="

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `static final int`
  `DECREMENT_OPER`
  -
  `static final int`
  `DELETE_OPER`
  del
  `static final int`
  `EQUALS_OPER`
  =
  `static final int`
  `INCREMENT_OPER`
  +

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

  `value`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `Operation()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `String[]`
  `getValues()`
  This is the only method a subclass needs to implement.
  `static int`
  `toOperation(String oper)`
  Convert string to index.

  ### 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

  - ### INCREMENT_OPER

    public static final int INCREMENT_OPER
    +
    See Also:
      - Constant Field Values

  - ### DECREMENT_OPER

    public static final int DECREMENT_OPER
    -
    See Also:
      - Constant Field Values

  - ### EQUALS_OPER

    public static final int EQUALS_OPER
    =
    See Also:
      - Constant Field Values

  - ### DELETE_OPER

    public static final int DELETE_OPER
    del
    See Also:
      - Constant Field Values

- ## Constructor Details

  - ### Operation

    public Operation()

- ## Method Details

  - ### getValues

    public String[] getValues()
    This is the only method a subclass needs to implement..
    Specified by:
      `getValues` in class `EnumeratedAttribute`
    Returns:
      an array holding all possible values of the enumeration. The order of elements must be fixed so that `indexOfValue(String)` always return the same index for the same value.

  - ### toOperation

    public static int toOperation(String oper)
    Convert string to index.
    Parameters:
      `oper` - the string to convert.
    Returns:
      the index.