@Beta public final class ImmutableRangeSet<C extends Comparable> extends Objectimplements Serializable
RangeSet.
| Modifier and Type | Class and Description |
|---|---|
static class |
ImmutableRangeSet
A builder for immutable range sets.
|
| Modifier and Type | Method and Description |
|---|---|
void |
add(Range
Adds the specified range to this
RangeSet (optional operation).
|
void |
addAll(RangeSet
Adds all of the ranges from the specified range set to this range set (optional operation).
|
ImmutableSet |
asRanges()
Returns a view of the
disconnected ranges that make up this range set.
|
ImmutableSortedSet |
asSet(DiscreteDomain
Returns an
ImmutableSortedSet containing the same values in the given domain
contained by this range set.
|
static <C extends Comparable |
builder()
Returns a new builder for an immutable range set.
|
void |
clear()
Removes all ranges from this
RangeSet (optional operation).
|
ImmutableRangeSet |
complement()
Returns a view of the complement of this
RangeSet.
|
boolean |
contains(C value)
Determines whether any of this range set's member ranges contains
value.
|
static <C extends Comparable |
copyOf(RangeSet
Returns an immutable copy of the specified
RangeSet.
|
boolean |
encloses(Range
Returns
true if there exists a member range in this range set which
encloses the specified range.
|
boolean |
enclosesAll(RangeSet
Returns
true if for each member range in
other there exists a member range in this range set which
encloses it.
|
boolean |
equals(Object
Returns
true if
obj is another
RangeSet that contains the same ranges according to
Range.
|
int |
hashCode()
Returns
asRanges().hashCode().
|
boolean |
isEmpty()
Returns
true if this range set contains no ranges.
|
static <C extends Comparable |
of()
Returns an empty immutable range set.
|
static <C extends Comparable |
of(Range
Returns an immutable range set containing the specified single range.
|
Range |
rangeContaining(C value)
Returns the unique range from this range set that
contains
value, or
null if this range set does not contain
value.
|
void |
remove(Range
Removes the specified range from this
RangeSet (optional operation).
|
void |
removeAll(RangeSet
Removes all of the ranges from the specified range set from this range set (optional operation).
|
Range |
span()
Returns the minimal range which
encloses all ranges in this range set.
|
ImmutableRangeSet |
subRangeSet(Range
Returns a view of the intersection of this range set with the given range.
|
String |
toString()
Returns a readable string representation of this range set.
|
public static <C extends Comparable> ImmutableRangeSet <C> of()
public static <C extends Comparable> ImmutableRangeSet <C> of(Range <C> range)
range.isEmpty(), this is equivalent to
of().
public static <C extends Comparable> ImmutableRangeSet <C> copyOf(RangeSet <C> rangeSet)
RangeSet.
public boolean encloses(Range<C> otherRange)
RangeSet
true if there exists a member range in this range set which
encloses the specified range.
public Range<C> rangeContaining(C value)
RangeSet
value, or
null if this range set does not contain
value.
public Range<C> span()
RangeSet
public boolean isEmpty()
RangeSet
true if this range set contains no ranges.
public void add(Range<C> range)
RangeSet
RangeSet (optional operation). That is, for equal range sets a and b, the result of
a.add(range) is that
a will be the minimal range set for which both
a.enclosesAll(b) and
a.encloses(range).
Note that range will be coalesced with any ranges in the range set that are connected with it. Moreover, if range is empty, this is a no-op.
public void addAll(RangeSet<C> other)
RangeSet
other.
This is equivalent to calling RangeSet on each of the ranges in other in turn.
public void remove(Range<C> range)
RangeSet
RangeSet (optional operation). After this operation, if
range.contains(c),
this.contains(c) will return
false.
If range is empty, this is a no-op.
public void removeAll(RangeSet<C> other)
RangeSet
other.contains(c),
this.contains(c) will return
false.
This is equivalent to calling RangeSet on each of the ranges in other in turn.
public ImmutableSet<Range <C>> asRanges()
RangeSet
Iterable.iterator() method return the ranges in increasing order of lower bound (equivalently, of upper bound).
public ImmutableRangeSet<C> complement()
RangeSet
RangeSet.
The returned view supports the RangeSet operation if this RangeSet supports RangeSet, and vice versa.
public ImmutableRangeSet<C> subRangeSet(Range <C> range)
public ImmutableSortedSet<C> asSet(DiscreteDomain <C> domain)
ImmutableSortedSet containing the same values in the given domain
contained by this range set.
Note: a.asSet(d).equals(b.asSet(d)) does not imply a.equals(b)! For example, a and b could be [2..4] and (1..5), or the empty ranges [3..3) and [4..4).
Warning: Be extremely careful what you do with the asSet view of a large range set (such as ImmutableRangeSet.of(Range.greaterThan(0))). Certain operations on such a set can be performed efficiently, but others (such as Set or Collections) can cause major performance problems.
The returned set's Object method returns a short-hand form of the set's contents, such as "[1..100]"}.
IllegalArgumentException - if neither this range nor the domain has a lower bound, or if neither has an upper bound
public static <C extends Comparable<?>> ImmutableRangeSet .Builder <C> builder()
public boolean contains(C value)
RangeSet
value.
public void clear()
RangeSet
RangeSet (optional operation). After this operation,
this.contains(c) will return false for all
c.
This is equivalent to remove(Range.all()).
public boolean enclosesAll(RangeSet<C> other)
RangeSet
true if for each member range in
other there exists a member range in this range set which
encloses it. It follows that
this.contains(value) whenever
other.contains(value). Returns
true if
other is empty.
This is equivalent to checking if this range set RangeSet each of the ranges in other.
public boolean equals(Objectobj)
RangeSet
true if
obj is another
RangeSet that contains the same ranges according to
Range.equals(Object) .
public final int hashCode()
RangeSet
asRanges().hashCode().