public static final class ImmutableBiMap.Builder<K,V> extends ImmutableMap.Builder<K,V>
public
static final
bimaps ("constant bimaps"). Example: static final ImmutableBiMap<String, Integer> WORD_TO_INT =
new ImmutableBiMap.Builder<String, Integer>()
.put("one", 1)
.put("two", 2)
.put("three", 3)
.build();
For small immutable bimaps, the ImmutableBiMap.of()
methods
are even more convenient.
Builder instances can be reused - it is safe to call build()
multiple times to build multiple bimaps in series. Each bimap is a superset
of the bimaps created before it.
Constructor and Description |
---|
ImmutableBiMap.Builder()
Creates a new builder.
|
Modifier and Type | Method and Description |
---|---|
ImmutableBiMap<K,V> |
build()
Returns a newly-created immutable bimap.
|
ImmutableBiMap.Builder<K,V> |
orderEntriesByValue(Comparator<? super V> valueComparator)
Configures this
Builder to order entries by value according to the specified
comparator. |
ImmutableBiMap.Builder<K,V> |
put(K key,
V value)
Associates
key with value in the built bimap. |
ImmutableBiMap.Builder<K,V> |
put(Map.Entry<? extends K,? extends V> entry)
Adds the given
entry to the bimap. |
ImmutableBiMap.Builder<K,V> |
putAll(Iterable<? extends Map.Entry<? extends K,? extends V>> entries)
Adds all of the given entries to the built bimap.
|
ImmutableBiMap.Builder<K,V> |
putAll(Map<? extends K,? extends V> map)
Associates all of the given map's keys and values in the built bimap.
|
public ImmutableBiMap.Builder()
ImmutableBiMap.builder()
.public ImmutableBiMap.Builder<K,V> put(K key, V value)
key
with value
in the built bimap. Duplicate
keys or values are not allowed, and will cause build()
to fail.put
in class ImmutableMap.Builder<K,V>
public ImmutableBiMap.Builder<K,V> put(Map.Entry<? extends K,? extends V> entry)
entry
to the bimap. Duplicate keys or values
are not allowed, and will cause build()
to fail.put
in class ImmutableMap.Builder<K,V>
public ImmutableBiMap.Builder<K,V> putAll(Map<? extends K,? extends V> map)
build()
to fail.putAll
in class ImmutableMap.Builder<K,V>
NullPointerException
- if any key or value in map
is null@Beta public ImmutableBiMap.Builder<K,V> putAll(Iterable<? extends Map.Entry<? extends K,? extends V>> entries)
build()
to fail.putAll
in class ImmutableMap.Builder<K,V>
NullPointerException
- if any key, value, or entry is null@Beta public ImmutableBiMap.Builder<K,V> orderEntriesByValue(Comparator<? super V> valueComparator)
Builder
to order entries by value according to the specified
comparator.
The sort order is stable, that is, if two entries have values that compare as equivalent, the entry that was inserted first will be first in the built map's iteration order.
orderEntriesByValue
in class ImmutableMap.Builder<K,V>
IllegalStateException
- if this method was already calledpublic ImmutableBiMap<K,V> build()
build
in class ImmutableMap.Builder<K,V>
IllegalArgumentException
- if duplicate keys or values were addedCopyright © 2010-2015. All Rights Reserved.