| /* |
| * Copyright (C) 2015 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 android.annotation; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.Target; |
| |
| import static java.lang.annotation.ElementType.FIELD; |
| import static java.lang.annotation.ElementType.LOCAL_VARIABLE; |
| import static java.lang.annotation.ElementType.METHOD; |
| import static java.lang.annotation.ElementType.PARAMETER; |
| import static java.lang.annotation.RetentionPolicy.SOURCE; |
| |
| /** |
| * Denotes that the annotated element should have a given size or length. |
| * Note that "-1" means "unset". Typically used with a parameter or |
| * return value of type array or collection. |
| * <p> |
| * Example: |
| * <pre>{@code |
| * public void getLocationInWindow(@Size(2) int[] location) { |
| * ... |
| * } |
| * }</pre> |
| * |
| * @hide |
| */ |
| @Retention(SOURCE) |
| @Target({PARAMETER,LOCAL_VARIABLE,METHOD,FIELD}) |
| public @interface Size { |
| /** An exact size (or -1 if not specified) */ |
| long value() default -1; |
| /** A minimum size, inclusive */ |
| long min() default Long.MIN_VALUE; |
| /** A maximum size, inclusive */ |
| long max() default Long.MAX_VALUE; |
| /** The size must be a multiple of this factor */ |
| long multiple() default 1; |
| } |