visad.data.in
Class OrCondition

java.lang.Object
  visad.data.in.Condition
      visad.data.in.OrCondition

public class OrCondition
extends Condition

Provides support for alternative conditions for a VisAD data object.

Instances are immutable.

Author:

Steven R. Emmerson

Field Summary

Fields inherited from class visad.data.in.Condition

TRIVIAL_CONDITION

Constructor Summary

protected

OrCondition(Condition conditionA, Condition conditionB) Constructs from two, alternative conditions for a VisAD data object.

Method Summary

boolean	isSatisfied(DataImpl data) Indicates if a VisAD data object satisfies this condition.
static OrCondition	orCondition(Condition conditionA, Condition conditionB) Returns an instance of this class.

Methods inherited from class java.lang.Object

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

Constructor Detail

OrCondition

protected OrCondition(Condition conditionA,
                      Condition conditionB)

Constructs from two, alternative conditions for a VisAD data object. VisAD data objects that satisfy either condition will satisfy this condition.

Parameters:

conditionA - A condition for a VisAD data object.

conditionB - A condition for a VisAD data object.

Method Detail

orCondition

public static OrCondition orCondition(Condition conditionA,
                                      Condition conditionB)

Returns an instance of this class. Constructs from two, alternative conditions for a VisAD data object. VisAD data objects that satisfy either condition will satisfy this condition.

Parameters:

conditionA - A condition for a VisAD data object.

conditionB - A condition for a VisAD data object.

Returns:

An instance of this class.

isSatisfied

public boolean isSatisfied(DataImpl data)

Indicates if a VisAD data object satisfies this condition.

Specified by:

isSatisfied in class Condition

Parameters:

data - A VisAD data object.

Returns:

true if and only if the VisAD data object satisfies one of the conditions used during this instance's construction.