public static final class ImmutableClassToInstanceMap.Builder<B> extends Object
static final ImmutableClassToInstanceMap<Handler> HANDLERS =
new ImmutableClassToInstanceMap.Builder<Handler>()
.put(FooHandler.class, new FooHandler())
.put(BarHandler.class, new SubBarHandler())
.put(Handler.class, new QuuxHandler())
.build();
After invoking build() it is still possible to add more entries
and build again. Thus each map generated by this builder will be a superset
of any map generated before it.
| Constructor and Description |
|---|
ImmutableClassToInstanceMap.Builder() |
| Modifier and Type | Method and Description |
|---|---|
ImmutableClassToInstanceMap<B> |
build()
Returns a new immutable class-to-instance map containing the entries
provided to this builder.
|
<T extends B> |
put(Class<T> key,
T value)
Associates
key with value in the built map. |
<T extends B> |
putAll(Map<? extends Class<? extends T>,? extends T> map)
Associates all of
map's keys and values in the built map. |
public ImmutableClassToInstanceMap.Builder()
public <T extends B> ImmutableClassToInstanceMap.Builder<B> put(Class<T> key, T value)
key with value in the built map. Duplicate
keys are not allowed, and will cause build() to fail.public <T extends B> ImmutableClassToInstanceMap.Builder<B> putAll(Map<? extends Class<? extends T>,? extends T> map)
map's keys and values in the built map.
Duplicate keys are not allowed, and will cause build() to fail.NullPointerException - if any key or value in map is nullClassCastException - if any value is not an instance of the type
specified by its keypublic ImmutableClassToInstanceMap<B> build()
IllegalArgumentException - if duplicate keys were addedCopyright © 2010-2015. All Rights Reserved.