1 package javax.annotation; 2 3 import java.lang.annotation.Documented; 4 import java.lang.annotation.Retention; 5 import java.lang.annotation.RetentionPolicy; 6 7 import javax.annotation.meta.TypeQualifierNickname; 8 import javax.annotation.meta.When; 9 10 /** 11 * Used to annotate a value that may be either negative or nonnegative, and 12 * indicates that uses of it should check for 13 * negative values before using it in a way that requires the value to be 14 * nonnegative, and check for it being nonnegative before using it in a way that 15 * requires it to be negative. 16 */ 17 18 @Documented 19 @TypeQualifierNickname 20 @Nonnegative(when = When.MAYBE) 21 @Retention(RetentionPolicy.RUNTIME) 22 public @interface CheckForSigned { 23 24 } 25
