@Beta @GwtIncompatible(value="NavigableMap") public class ImmutableRangeMap<K extends Comparable<?> extends Object,V> implements RangeMap <K ,V>, Serializable
RangeMap whose contents will never change, with many other important properties detailed at
ImmutableCollection.
| Modifier and Type | Class and Description |
|---|---|
static class |
ImmutableRangeMap
A builder for immutable range maps.
|
| Modifier and Type | Method and Description |
|---|---|
ImmutableMap |
asDescendingMapOfRanges()
Returns a view of this range map as an unmodifiable
Map<Range<K>, V>.
|
ImmutableMap |
asMapOfRanges()
Returns a view of this range map as an unmodifiable
Map<Range<K>, V>.
|
static <K extends Comparable |
builder()
Returns a new builder for an immutable range map.
|
void |
clear()
Removes all associations from this range map (optional operation).
|
static <K extends Comparable |
copyOf(RangeMap
|
boolean |
equals(Object
|
V |
get(K key)
Returns the value associated with the specified key, or
null if there is no such value.
|
Map |
getEntry(K key)
Returns the range containing this key and its associated value, if such a range is present in the range map, or
null otherwise.
|
int |
hashCode()
Returns
asMapOfRanges().hashCode().
|
static <K extends Comparable |
of()
Returns an empty immutable range map.
|
static <K extends Comparable |
of(Range
Returns an immutable range map mapping a single range to a single value.
|
void |
put(Range
Maps a range to a specified value (optional operation).
|
void |
putAll(RangeMap
Puts all the associations from
rangeMap into this range map (optional operation).
|
void |
remove(Range
Removes all associations from this range map in the specified range (optional operation).
|
Range |
span()
Returns the minimal range
enclosing the ranges in this
RangeMap.
|
ImmutableRangeMap |
subRangeMap(Range
Returns a view of the part of this range map that intersects with
range.
|
String |
toString()
Returns a readable string representation of this range map.
|
public static <K extends Comparable<?> ,V> ImmutableRangeMap <K ,V> of()
public static <K extends Comparable<?> ,V> ImmutableRangeMap <K ,V> of(Range <K> range, V value)
public static <K extends Comparable<?> ,V> ImmutableRangeMap <K ,V> copyOf(RangeMap <K ,? extends V> rangeMap)
public static <K extends Comparable<?> ,V> ImmutableRangeMap .Builder <K ,V> builder()
public V get(K key)
RangeMap
null if there is no such value.
Specifically, if any range in this range map contains the specified key, the value associated with that range is returned.
public Map.Entry <Range <K> ,V> getEntry(K key)
RangeMap
null otherwise.
public Range<K> span()
RangeMap
RangeMap.
public void put(Range<K> range, V value)
RangeMap
Specifically, after a call to put(range, value), if range.contains(k), then get(k) will return value.
If range is empty, then this is a no-op.
public void putAll(RangeMap<K ,V> rangeMap)
RangeMap
rangeMap into this range map (optional operation).
public void clear()
RangeMap
public void remove(Range<K> range)
RangeMap
If !range.contains(k), get(k) will return the same result before and after a call to remove(range). If range.contains(k), then after a call to remove(range), get(k) will return null.
public ImmutableMap<Range <K> ,V> asMapOfRanges()
RangeMap
Map<Range<K>, V>. Modifications to this range map are guaranteed to read through to the returned
Map.
The returned Map iterates over entries in ascending order of the bounds of the Range entries.
It is guaranteed that no empty ranges will be in the returned Map.
public ImmutableMap<Range <K> ,V> asDescendingMapOfRanges()
RangeMap
Map<Range<K>, V>. Modifications to this range map are guaranteed to read through to the returned
Map.
The returned Map iterates over entries in descending order of the bounds of the Range entries.
It is guaranteed that no empty ranges will be in the returned Map.
public ImmutableRangeMap<K ,V> subRangeMap(Range <K> range)
RangeMap
range.
For example, if rangeMap had the entries [1, 5] => "foo", (6, 8) => "bar", (10, ‥) => "baz" then rangeMap.subRangeMap(Range.open(3, 12)) would return a range map with the entries (3, 5) => "foo", (6, 8) => "bar", (10, 12) => "baz".
The returned range map supports all optional operations that this range map supports, except for asMapOfRanges().iterator().remove().
The returned range map will throw an IllegalArgumentException on an attempt to insert a range not enclosed by range.
public int hashCode()
RangeMap
asMapOfRanges().hashCode().