/* * 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.support.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.CLASS; /** * 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> */ @Retention(CLASS) @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; }