public final class MutableClassToInstanceMap<B> extends ForwardingMap<K,V> implements ClassToInstanceMap<B>
ImmutableClassToInstanceMap.
See the Guava User Guide article on
ClassToInstanceMap.
ForwardingMap.StandardEntrySet, ForwardingMap.StandardKeySet, ForwardingMap.StandardValues| Modifier and Type | Method and Description |
|---|---|
static <B> MutableClassToInstanceMap<B> |
create()
Returns a new
MutableClassToInstanceMap instance backed by a HashMap using the default initial capacity and load factor. |
static <B> MutableClassToInstanceMap<B> |
create(java.util.Map<java.lang.Class<? extends B>,B> backingMap)
Returns a new
MutableClassToInstanceMap instance backed by a given
empty backingMap. |
protected java.util.Map<K,V> |
delegate()
Returns the backing delegate instance that methods are forwarded to.
|
java.util.Set<java.util.Map.Entry<K,V>> |
entrySet() |
<T extends B> |
getInstance(java.lang.Class<T> type)
Returns the value the specified class is mapped to, or
null if no
entry for this class is present. |
V |
put(K key,
V value) |
void |
putAll(java.util.Map<? extends K,? extends V> map) |
<T extends B> |
putInstance(java.lang.Class<T> type,
T value)
Maps the specified class to the specified value.
|
clear, containsKey, containsValue, equals, get, hashCode, isEmpty, keySet, remove, size, standardClear, standardContainsKey, standardContainsValue, standardEquals, standardHashCode, standardIsEmpty, standardPutAll, standardRemove, standardToString, valuestoStringpublic static <B> MutableClassToInstanceMap<B> create()
MutableClassToInstanceMap instance backed by a HashMap using the default initial capacity and load factor.public static <B> MutableClassToInstanceMap<B> create(java.util.Map<java.lang.Class<? extends B>,B> backingMap)
MutableClassToInstanceMap instance backed by a given
empty backingMap. The caller surrenders control of the backing map,
and thus should not allow any direct references to it to remain accessible.public <T extends B> T putInstance(java.lang.Class<T> type, T value)
ClassToInstanceMapputInstance in interface ClassToInstanceMap<B>null), or null if there was no previous entry.public <T extends B> T getInstance(java.lang.Class<T> type)
ClassToInstanceMapnull 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 in interface ClassToInstanceMap<B>protected java.util.Map<K,V> delegate()
ForwardingObjectForwardingSet.delegate(). Concrete subclasses override this method to supply
the instance being decorated.delegate in class ForwardingMap<K,V>public java.util.Set<java.util.Map.Entry<K,V>> entrySet()
entrySet in interface java.util.Map<K,V>entrySet in class ForwardingMap<K,V>public V put(K key,
V value)
put in interface java.util.Map<K,V>put in class ForwardingMap<K,V>public void putAll(java.util.Map<? extends K,? extends V> map)
putAll in interface java.util.Map<K,V>putAll in class ForwardingMap<K,V>