org.checkerframework.dataflow.util

Class PurityUtils

java.lang.Object

org.checkerframework.dataflow.util.PurityUtils

public class PurityUtils
extends Object

A utility class for working with the SideEffectFree, Deterministic, and Pure annotations.

See Also:

SideEffectFree, Deterministic, Pure

Constructor Summary

Constructors

Constructor and Description
PurityUtils()

Method Summary

Modifier and Type	Method and Description
static EnumSet<Pure.Kind>	getPurityKinds(AnnotationProvider provider, Element methodElement) Returns the types of purity of the method methodElement.
static EnumSet<Pure.Kind>	getPurityKinds(AnnotationProvider provider, MethodTree methodTree) Returns the types of purity of the method methodTree.
static boolean	hasPurityAnnotation(AnnotationProvider provider, Element methodElement) Does the method methodElement have any purity annotation?
static boolean	hasPurityAnnotation(AnnotationProvider provider, MethodTree methodTree) Does the method methodTree have any purity annotation?
static boolean	isDeterministic(AnnotationProvider provider, Element methodElement) Is the method methodElement deterministic?
static boolean	isDeterministic(AnnotationProvider provider, MethodTree methodTree) Is the method methodTree deterministic?
static boolean	isSideEffectFree(AnnotationProvider provider, Element methodElement) Is the method methodElement side-effect-free?
static boolean	isSideEffectFree(AnnotationProvider provider, MethodTree methodTree) Is the method methodTree side-effect-free?

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PurityUtils

public PurityUtils()

Method Detail

hasPurityAnnotation

public static boolean hasPurityAnnotation(AnnotationProvider provider,
                                          MethodTree methodTree)

Does the method methodTree have any purity annotation?

Parameters:

provider - how to get annotations

methodTree - a method to test

Returns:

whether the method has any purity annotations

hasPurityAnnotation

public static boolean hasPurityAnnotation(AnnotationProvider provider,
                                          Element methodElement)

Does the method methodElement have any purity annotation?

Parameters:

provider - how to get annotations

methodElement - a method to test

Returns:

whether the method has any purity annotations

isDeterministic

public static boolean isDeterministic(AnnotationProvider provider,
                                      MethodTree methodTree)

Is the method methodTree deterministic?

Parameters:

provider - how to get annotations

methodTree - a method to test

Returns:

whether the method is deterministic

isDeterministic

public static boolean isDeterministic(AnnotationProvider provider,
                                      Element methodElement)

Is the method methodElement deterministic?

Parameters:

provider - how to get annotations

methodElement - a method to test

Returns:

whether the method is deterministic

isSideEffectFree

public static boolean isSideEffectFree(AnnotationProvider provider,
                                       MethodTree methodTree)

Is the method methodTree side-effect-free?

Parameters:

provider - how to get annotations

methodTree - a method to test

Returns:

whether the method is side-effect-free

isSideEffectFree

public static boolean isSideEffectFree(AnnotationProvider provider,
                                       Element methodElement)

Is the method methodElement side-effect-free?

Parameters:

provider - how to get annotations

methodElement - a method to test

Returns:

whether the method is side-effect-free

getPurityKinds

public static EnumSet<Pure.Kind> getPurityKinds(AnnotationProvider provider,
                                                MethodTree methodTree)

Returns the types of purity of the method methodTree.

Parameters:

provider - how to get annotations

methodTree - a method to test

Returns:

the types of purity of the method methodTree

getPurityKinds

public static EnumSet<Pure.Kind> getPurityKinds(AnnotationProvider provider,
                                                Element methodElement)

Returns the types of purity of the method methodElement.

Parameters:

provider - how to get annotations

methodElement - a method to test

Returns:

the types of purity of the method methodElement