net.sf.saxon.om

Class EnumSetTool

java.lang.Object

net.sf.saxon.om.EnumSetTool

public class EnumSetTool
extends java.lang.Object

A couple of utility methods for handling EnumSet objects.

Constructor Summary

Constructors

Constructor and Description
EnumSetTool()

Method Summary

Modifier and Type	Method and Description
static <P extends java.lang.Enum<P>> java.util.EnumSet<P>	except(java.util.EnumSet<P> a, java.util.EnumSet<P> b) Return a new EnumSet as the difference of two supplied EnumSets.
static <P extends java.lang.Enum<P>> java.util.EnumSet<P>	intersect(java.util.EnumSet<P> a, java.util.EnumSet<P> b) Return a new EnumSet as the intersection of two supplied EnumSets.
static <P extends java.lang.Enum<P>> java.util.EnumSet<P>	union(java.util.EnumSet<P> a, java.util.EnumSet<P> b) Return a new EnumSet as the union of two supplied EnumSets.

Methods inherited from class java.lang.Object

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

Constructor Detail

EnumSetTool

public EnumSetTool()

Method Detail

intersect

public static <P extends java.lang.Enum<P>> java.util.EnumSet<P> intersect(java.util.EnumSet<P> a,
                                                                           java.util.EnumSet<P> b)

Return a new EnumSet as the intersection of two supplied EnumSets. Neither is modified.

Type Parameters:

P - the Enum class common to both arguments

Parameters:

a - the first EnumSet

b - the second EnumSet

Returns:

the combined EnumSet

union

public static <P extends java.lang.Enum<P>> java.util.EnumSet<P> union(java.util.EnumSet<P> a,
                                                                       java.util.EnumSet<P> b)

Return a new EnumSet as the union of two supplied EnumSets. Neither is modified

Type Parameters:

P - the Enum class common to both arguments

Parameters:

a - the first EnumSet

b - the second EnumSet

Returns:

the combined EnumSet

except

public static <P extends java.lang.Enum<P>> java.util.EnumSet<P> except(java.util.EnumSet<P> a,
                                                                        java.util.EnumSet<P> b)

Return a new EnumSet as the difference of two supplied EnumSets. Neither is modified

Type Parameters:

P - the Enum class containing properties in (a) except those in (b)

Parameters:

a - the first EnumSet

b - the second EnumSet

Returns:

the combined EnumSet