001    package edu.rice.cs.cunit.threadCheck.subAnnot.predicates;
002    
003    import edu.rice.cs.cunit.threadCheck.subAnnot.PredicateLink;
004    import edu.rice.cs.cunit.threadCheck.subAnnot.Predicates;
005    import edu.rice.cs.cunit.threadCheck.subAnnot.InvariantAnnotation;
006    
007    import java.lang.annotation.ElementType;
008    import java.lang.annotation.Retention;
009    import java.lang.annotation.RetentionPolicy;
010    import java.lang.annotation.Target;
011    
012    /**
013     * An annotation used to designate methods that are only allowed to be run when the
014     * method argument indexed are distinct.
015     * @author Mathias Ricken
016     */
017    @Retention(RetentionPolicy.RUNTIME)
018    @Target({ElementType.CONSTRUCTOR, ElementType.METHOD, ElementType.TYPE})
019    
020    @PredicateLink(value = Predicates.class, method = "checkDistinctArguments", arguments = true)
021    public @interface DistinctArguments extends InvariantAnnotation {
022        /**
023         * Array of undices of the method argument that must be distinct.
024         * @return array of indices of the method argument to be distinct
025         */
026        int[] value();
027    }