xref: /aosp_15_r20/external/dagger2/java/dagger/internal/Factory.java (revision f585d8a307d0621d6060bd7e80091fdcbf94fe27)
1 /*
2  * Copyright (C) 2014 The Dagger Authors.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package dagger.internal;
18 
19 import dagger.Provides;
20 import javax.inject.Inject;
21 import javax.inject.Scope;
22 
23 /**
24  * An {@linkplain Scope unscoped} {@link Provider}. While a {@link Provider} <i>may</i> apply
25  * scoping semantics while providing an instance, a factory implementation is guaranteed to exercise
26  * the binding logic ({@link Inject} constructors, {@link Provides} methods) upon each call to
27  * {@link #get}.
28  *
29  * <p>Note that while subsequent calls to {@link #get} will create new instances for bindings such
30  * as those created by {@link Inject} constructors, a new instance is not guaranteed by all
31  * bindings. For example, {@link Provides} methods may be implemented in ways that return the same
32  * instance for each call.
33  */
34 public interface Factory<T> extends Provider<T> {
35 }
36