@Beta public final class ImmutableTypeToInstanceMap<B> extends ForwardingMap<TypeToken<? extends B>,B> implements TypeToInstanceMap<B>
ImmutableMap
. See also MutableTypeToInstanceMap
.Modifier and Type | Class and Description |
---|---|
static class |
ImmutableTypeToInstanceMap.Builder<B>
A builder for creating immutable type-to-instance maps.
|
Modifier and Type | Method and Description |
---|---|
static <B> ImmutableTypeToInstanceMap.Builder<B> |
builder()
Returns a new builder.
|
<T extends B> |
getInstance(Class<T> type)
Returns the value the specified class is mapped to, or
null if no
entry for this class is present. |
<T extends B> |
getInstance(TypeToken<T> type)
Returns the value the specified type is mapped to, or
null if no
entry for this type is present. |
static <B> ImmutableTypeToInstanceMap<B> |
of()
Returns an empty type to instance map.
|
<T extends B> |
putInstance(Class<T> type,
T value)
Guaranteed to throw an exception and leave the map unmodified.
|
<T extends B> |
putInstance(TypeToken<T> type,
T value)
Guaranteed to throw an exception and leave the map unmodified.
|
clear, containsKey, containsValue, entrySet, equals, get, hashCode, isEmpty, keySet, put, putAll, remove, size, values
toString
clear, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values
public static <B> ImmutableTypeToInstanceMap<B> of()
public static <B> ImmutableTypeToInstanceMap.Builder<B> builder()
public <T extends B> T getInstance(TypeToken<T> type)
TypeToInstanceMap
null
if no
entry for this type is present. This will only return a value that was
bound to this specific type, not a value that may have been bound to a subtype.getInstance
in interface TypeToInstanceMap<B>
public <T extends B> T putInstance(TypeToken<T> type, T value)
putInstance
in interface TypeToInstanceMap<B>
null
),
or null
if there was no previous entry.UnsupportedOperationException
- alwayspublic <T extends B> T getInstance(Class<T> type)
TypeToInstanceMap
null
if no
entry for this class is present. This will only return a value that was
bound to this specific class, not a value that may have been bound to a
subtype.
getInstance(Foo.class)
is equivalent to
getInstance(TypeToken.of(Foo.class))
.
getInstance
in interface TypeToInstanceMap<B>
public <T extends B> T putInstance(Class<T> type, T value)
putInstance
in interface TypeToInstanceMap<B>
null
),
or null
if there was no previous entry.UnsupportedOperationException
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