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java.lang.Object com.google.common.collect.ForwardingObject com.google.common.collect.ForwardingMap<TypeToken<? extends B>,B> com.google.common.reflect.MutableTypeToInstanceMap<B>
@Beta public final class MutableTypeToInstanceMap<B>
A mutable type-to-instance map.
See also ImmutableTypeToInstanceMap
.
Nested Class Summary |
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Nested classes/interfaces inherited from class com.google.common.collect.ForwardingMap |
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ForwardingMap.StandardEntrySet, ForwardingMap.StandardKeySet, ForwardingMap.StandardValues |
Nested classes/interfaces inherited from interface java.util.Map |
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Map.Entry<K,V> |
Constructor Summary | |
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MutableTypeToInstanceMap()
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Method Summary | ||
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protected Map<TypeToken<? extends B>,B> |
delegate()
Returns the backing delegate instance that methods are forwarded to. |
|
|
getInstance(Class<T> type)
Returns the value the specified class is mapped to, or null if no
entry for this class is present. |
|
|
getInstance(TypeToken<T> type)
Returns the value the specified type is mapped to, or null if no
entry for this type is present. |
|
B |
put(TypeToken<? extends B> key,
B value)
Not supported. |
|
void |
putAll(Map<? extends TypeToken<? extends B>,? extends B> map)
Not supported. |
|
|
putInstance(Class<T> type,
T value)
Maps the specified class to the specified value. |
|
|
putInstance(TypeToken<T> type,
T value)
Maps the specified type to the specified value. |
Methods inherited from class com.google.common.collect.ForwardingMap |
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clear, containsKey, containsValue, entrySet, equals, get, hashCode, isEmpty, keySet, remove, size, standardClear, standardContainsKey, standardContainsValue, standardEquals, standardHashCode, standardIsEmpty, standardPutAll, standardRemove, standardToString, values |
Methods inherited from class com.google.common.collect.ForwardingObject |
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toString |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Methods inherited from interface java.util.Map |
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clear, containsKey, containsValue, entrySet, equals, get, hashCode, isEmpty, keySet, remove, size, values |
Constructor Detail |
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public MutableTypeToInstanceMap()
Method Detail |
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@Nullable public <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>
@Nullable public <T extends B> T putInstance(Class<T> type, @Nullable T value)
TypeToInstanceMap
putInstance(Foo.class, foo)
is equivalent to
putInstance(TypeToken.of(Foo.class), foo)
.
putInstance
in interface TypeToInstanceMap<B>
null
),
or null
if there was no previous entry.@Nullable 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>
@Nullable public <T extends B> T putInstance(TypeToken<T> type, @Nullable T value)
TypeToInstanceMap
putInstance
in interface TypeToInstanceMap<B>
null
),
or null
if there was no previous entry.public B put(TypeToken<? extends B> key, B value)
putInstance(java.lang.Class, T)
instead.
put
in interface Map<TypeToken<? extends B>,B>
put
in class ForwardingMap<TypeToken<? extends B>,B>
public void putAll(Map<? extends TypeToken<? extends B>,? extends B> map)
putInstance(java.lang.Class, T)
instead.
putAll
in interface Map<TypeToken<? extends B>,B>
putAll
in class ForwardingMap<TypeToken<? extends B>,B>
protected Map<TypeToken<? extends B>,B> delegate()
ForwardingObject
ForwardingSet.delegate()
. Concrete subclasses override this method to supply
the instance being decorated.
delegate
in class ForwardingMap<TypeToken<? extends B>,B>
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