@Beta @GwtIncompatible public final class ImmutableRangeSet<C extends java.lang.Comparable> extends java.lang.Object implements java.io.Serializable
RangeSet whose contents will never change, with many other important properties
detailed at ImmutableCollection.| Modifier and Type | Class and Description |
|---|---|
static class |
ImmutableRangeSet.Builder<C extends java.lang.Comparable<?>>
A builder for immutable range sets.
|
| Modifier and Type | Method and Description |
|---|---|
void |
add(Range<C> range)
Deprecated.
Unsupported operation.
|
void |
addAll(RangeSet<C> other)
Deprecated.
Unsupported operation.
|
ImmutableSet<Range<C>> |
asDescendingSetOfRanges()
Returns a descending view of the disconnected ranges that
make up this range set.
|
ImmutableSet<Range<C>> |
asRanges()
Returns a view of the disconnected ranges that make up this
range set.
|
ImmutableSortedSet<C> |
asSet(DiscreteDomain<C> domain)
Returns an
ImmutableSortedSet containing the same values in the given domain
contained by this range set. |
static <C extends java.lang.Comparable<?>> |
builder()
Returns a new builder for an immutable range set.
|
void |
clear()
Removes all ranges from this
RangeSet (optional operation). |
ImmutableRangeSet<C> |
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 java.lang.Comparable> |
copyOf(RangeSet<C> rangeSet)
Returns an immutable copy of the specified
RangeSet. |
boolean |
encloses(Range<C> otherRange)
Returns
true if there exists a member range in this range set which
encloses the specified range. |
boolean |
enclosesAll(RangeSet<C> other)
Returns
true if for each member range in other there exists a member range in
this range set which encloses it. |
boolean |
equals(java.lang.Object obj)
Returns
true if obj is another RangeSet that contains the same ranges
according to Range.equals(Object). |
int |
hashCode()
Returns
asRanges().hashCode(). |
boolean |
intersects(Range<C> otherRange)
Returns
true if there exists a non-empty range enclosed by both a member range in this
range set and the specified range. |
boolean |
isEmpty()
Returns
true if this range set contains no ranges. |
static <C extends java.lang.Comparable> |
of()
Returns an empty immutable range set.
|
static <C extends java.lang.Comparable> |
of(Range<C> range)
Returns an immutable range set containing the specified single range.
|
Range<C> |
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<C> range)
Deprecated.
Unsupported operation.
|
void |
removeAll(RangeSet<C> other)
Deprecated.
Unsupported operation.
|
Range<C> |
span()
Returns the minimal range which encloses all ranges
in this range set.
|
ImmutableRangeSet<C> |
subRangeSet(Range<C> range)
Returns a view of the intersection of this range set with the given range.
|
java.lang.String |
toString()
Returns a readable string representation of this range set.
|
public static <C extends java.lang.Comparable> ImmutableRangeSet<C> of()
public static <C extends java.lang.Comparable> ImmutableRangeSet<C> of(Range<C> range)
range.isEmpty(), this is equivalent to of().public static <C extends java.lang.Comparable> ImmutableRangeSet<C> copyOf(RangeSet<C> rangeSet)
RangeSet.public boolean intersects(Range<C> otherRange)
RangeSettrue if there exists a non-empty range enclosed by both a member range in this
range set and the specified range. This is equivalent to calling
subRangeSet(otherRange) and testing whether the resulting range set is non-empty.intersects in interface RangeSet<C extends java.lang.Comparable>public boolean encloses(Range<C> otherRange)
RangeSettrue if there exists a member range in this range set which
encloses the specified range.public Range<C> rangeContaining(C value)
RangeSetvalue, or null if this range set does not contain value.rangeContaining in interface RangeSet<C extends java.lang.Comparable>public Range<C> span()
RangeSetpublic boolean isEmpty()
RangeSettrue if this range set contains no ranges.@Deprecated public void add(Range<C> range)
RangeSet unmodified.@Deprecated public void addAll(RangeSet<C> other)
RangeSet unmodified.@Deprecated public void remove(Range<C> range)
RangeSet unmodified.@Deprecated public void removeAll(RangeSet<C> other)
RangeSet unmodified.public ImmutableSet<Range<C>> asRanges()
RangeSetIterable.iterator() method return the ranges in increasing order of lower bound
(equivalently, of upper bound).public ImmutableSet<Range<C>> asDescendingSetOfRanges()
RangeSetIterable.iterator() method return the ranges in decreasing order of lower bound
(equivalently, of upper bound).asDescendingSetOfRanges in interface RangeSet<C extends java.lang.Comparable>public ImmutableRangeSet<C> complement()
RangeSetRangeSet.
The returned view supports the RangeSet.add(com.google.common.collect.Range<C>) operation if this RangeSet supports
RangeSet.remove(com.google.common.collect.Range<C>), and vice versa.
complement in interface RangeSet<C extends java.lang.Comparable>public ImmutableRangeSet<C> subRangeSet(Range<C> range)
subRangeSet in interface RangeSet<C extends java.lang.Comparable>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.hashCode() or
Collections.frequency(java.util.Collection<?>, java.lang.Object)) can cause major performance problems.
The returned set's Object.toString() method returns a short-hand form of the set's
contents, such as "[1..100]"}.
java.lang.IllegalArgumentException - if neither this range nor the domain has a lower bound, or if
neither has an upper boundpublic static <C extends java.lang.Comparable<?>> ImmutableRangeSet.Builder<C> builder()
public boolean contains(C value)
RangeSetvalue.public void clear()
RangeSetRangeSet (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)
RangeSettrue 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.encloses(com.google.common.collect.Range<C>) each of the ranges in
other.
enclosesAll in interface RangeSet<C extends java.lang.Comparable>public boolean equals(@Nullable
java.lang.Object obj)
RangeSettrue if obj is another RangeSet that contains the same ranges
according to Range.equals(Object).public final int hashCode()
RangeSetasRanges().hashCode().public final java.lang.String toString()
RangeSetRangeSet consisted of Range.closed(1, 3) and Range.greaterThan(4),
this might return " [1..3](4..+∞)"}.