com.togethersoft.openapi.util.nullObject
Interface NullObject

All Known Implementing Classes:
EmptyEnumeration, NullPropertyChangeSupport, NullVetoableChangeSupport

public interface NullObject

Marker interface to be implemented by Null Objects--objects which serve
to decrease number of null tests. At some places null tests are still
necessary and instanceof NullObject can be used instead
== null (which doesn't work if Null Object is used)

Author:
TogetherSoft
Since: Together 4.0

Field Summary
 final static boolean[]EMPTY_BOOLEAN_ARRAY
           
 final static byte[]EMPTY_BYTE_ARRAY
           
 final static char[]EMPTY_CHAR_ARRAY
           
 final static double[]EMPTY_DOUBLE_ARRAY
           
 final static float[]EMPTY_FLOAT_ARRAY
           
 final static int[]EMPTY_INT_ARRAY
           
 final static long[]EMPTY_LONG_ARRAY
           
 final static Object[]EMPTY_OBJECT_ARRAY
           
 final static short[]EMPTY_SHORT_ARRAY
           
 final static String[]EMPTY_STRING_ARRAY
           

Field Detail

EMPTY_BOOLEAN_ARRAY

public final static boolean[] EMPTY_BOOLEAN_ARRAY

EMPTY_BYTE_ARRAY

public final static byte[] EMPTY_BYTE_ARRAY

EMPTY_CHAR_ARRAY

public final static char[] EMPTY_CHAR_ARRAY

EMPTY_DOUBLE_ARRAY

public final static double[] EMPTY_DOUBLE_ARRAY

EMPTY_FLOAT_ARRAY

public final static float[] EMPTY_FLOAT_ARRAY

EMPTY_INT_ARRAY

public final static int[] EMPTY_INT_ARRAY

EMPTY_LONG_ARRAY

public final static long[] EMPTY_LONG_ARRAY

EMPTY_OBJECT_ARRAY

public final static Object[] EMPTY_OBJECT_ARRAY

EMPTY_SHORT_ARRAY

public final static short[] EMPTY_SHORT_ARRAY

EMPTY_STRING_ARRAY

public final static String[] EMPTY_STRING_ARRAY

Association Links

to Class java.lang.String

to Class java.lang.Object