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Diffstat (limited to 'java/com/google/gerrit/extensions/annotations/ExtensionPoint.java')
-rw-r--r-- | java/com/google/gerrit/extensions/annotations/ExtensionPoint.java | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/java/com/google/gerrit/extensions/annotations/ExtensionPoint.java b/java/com/google/gerrit/extensions/annotations/ExtensionPoint.java new file mode 100644 index 0000000000..7bb120301a --- /dev/null +++ b/java/com/google/gerrit/extensions/annotations/ExtensionPoint.java @@ -0,0 +1,39 @@ +// Copyright (C) 2012 The Android Open Source Project +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package com.google.gerrit.extensions.annotations; + +import static java.lang.annotation.RetentionPolicy.RUNTIME; + +import com.google.gerrit.extensions.registration.DynamicSet; +import com.google.inject.BindingAnnotation; +import java.lang.annotation.ElementType; +import java.lang.annotation.Retention; +import java.lang.annotation.Target; + +/** + * Annotation for interfaces that accept auto-registered implementations. + * + * <p>Interfaces that accept automatically registered implementations into their {@link DynamicSet} + * must be tagged with this annotation. + * + * <p>Plugins or extensions that implement an {@code @ExtensionPoint} interface should use the + * {@link Listen} annotation to automatically register. + * + * @see Listen + */ +@Target({ElementType.TYPE}) +@Retention(RUNTIME) +@BindingAnnotation +public @interface ExtensionPoint {} |