public class LessThanAnnotatedTypeFactory extends BaseAnnotatedTypeFactory
GenericAnnotatedTypeFactory.ScanState
AnnotatedTypeFactory.ParameterizedExecutableType
Modifier and Type | Field and Description |
---|---|
AnnotationMirror |
UNKNOWN |
analysis, cfgVisualizer, defaults, dependentTypesHelper, emptyStore, exceptionalExitStores, flowByDefault, flowResult, flowResultAnalysisCaches, initializationStaticStore, initializationStore, methodInvocationStores, poly, regularExitStores, returnStatementStores, scannedClasses, transfer, treeAnnotator, typeAnnotator
checker, elements, fromExpressionTreeCache, fromMemberTreeCache, fromTypeTreeCache, ignoreUninferredTypeArguments, loader, objectGetClass, processingEnv, qualHierarchy, qualifierUpperBounds, reflectionResolver, root, shouldCache, stubTypes, trees, typeArgumentInference, typeFormatter, typeHierarchy, types, typeVarSubstitutor, uid, visitorState
Constructor and Description |
---|
LessThanAnnotatedTypeFactory(BaseTypeChecker checker) |
Modifier and Type | Method and Description |
---|---|
protected DependentTypesHelper |
createDependentTypesHelper()
Creates an
DependentTypesHelper and returns it. |
AnnotationMirror |
createLessThanQualifier(List<String> expressions)
Creates a less than qualifier given the expressions.
|
AnnotationMirror |
createLessThanQualifier(String expression)
Returns
@LessThan(expression) . |
QualifierHierarchy |
createQualifierHierarchy(MultiGraphQualifierHierarchy.MultiGraphFactory factory)
Factory method to easily change what QualifierHierarchy is created.
|
protected Set<Class<? extends Annotation>> |
createSupportedTypeQualifiers()
Returns a mutable set of annotation classes that are supported by a checker.
|
static List<String> |
getLessThanExpressions(AnnotationMirror annotation)
Returns a modifiable list of expressions in the annotation sorted.
|
List<String> |
getLessThanExpressions(ExpressionTree expression)
Returns a sorted, modifiable list of expressions that
expression is less than. |
ValueAnnotatedTypeFactory |
getValueAnnotatedTypeFactory()
Returns the Value Checker's annotated type factory.
|
static boolean |
isLessThan(AnnotationMirror left,
String right) |
boolean |
isLessThan(Tree left,
String right) |
boolean |
isLessThanByValue(Tree smaller,
String bigger,
TreePath path) |
static boolean |
isLessThanOrEqual(AnnotationMirror left,
String right) |
boolean |
isLessThanOrEqual(Tree left,
String right) |
createFlowAnalysis
addAnnotationsFromDefaultQualifierForUse, addCheckedCodeDefaults, addCheckedStandardDefaults, addComputedTypeAnnotations, addComputedTypeAnnotations, addComputedTypeAnnotations, addDefaultAnnotations, addUncheckedStandardDefaults, analyze, applyInferredAnnotations, checkAndPerformFlowAnalysis, checkForDefaultQualifierInHierarchy, constructorFromUse, constructorFromUsePreSubstitution, createAndInitQualifierDefaults, createCFGVisualizer, createDefaultForUseTypeAnnotator, createFlowTransferFunction, createQualifierDefaults, createQualifierPolymorphism, createTreeAnnotator, createTypeAnnotator, fromNewClass, getAnnotatedTypeLhs, getAnnotatedTypeLhsNoTypeVarDefault, getAnnotatedTypeRhsUnaryAssign, getAnnotatedTypeVarargsArray, getAnnotationFromJavaExpressionString, getAnnotationFromReceiver, getAnnotationMirrorFromJavaExpressionString, getCFGVisualizer, getDependentTypesHelper, getEmptyStore, getExceptionalExitStore, getFinalLocalValues, getFirstNodeOfKindForTree, getInferredValueFor, getMethodReturnType, getMethodReturnType, getNodesForTree, getQualifierPolymorphism, getReceiverAndOffsetFromJavaExpressionString, getReceiverFromJavaExpressionString, getRegularExitStore, getResultingTypeOfConstructorMemberReference, getReturnStatementStores, getShouldDefaultTypeVarLocals, getSortedQualifierNames, getStoreAfter, getStoreAfter, getStoreAfter, getStoreBefore, getStoreBefore, getStoreBefore, getSupportedMonotonicTypeQualifiers, getTypeFactoryOfSubchecker, handleCFGViz, methodFromUse, methodFromUsePreSubstitution, performFlowAnalysis, postDirectSuperTypes, postInit, preProcessClassTree, setRoot, typeVariablesFromUse
adaptGetClassReturnTypeToReceiver, addAliasedAnnotation, addAliasedAnnotation, addAliasedAnnotation, addAliasedAnnotation, addAliasedDeclAnnotation, addAnnotationFromFieldInvariant, addInheritedAnnotation, areSameByClass, canonicalAnnotation, checkInvalidOptionsInferSignatures, containsSameByClass, createAnnotatedTypeFormatter, createAnnotationClassLoader, createAnnotationFormatter, createQualifierHierarchy, createQualifierHierarchy, createQualifierHierarchyFactory, createQualifierUpperBounds, createTypeArgumentInference, createTypeHierarchy, createTypeVariableSubstitutor, declarationFromElement, fromElement, fromElement, fromElement, getAnnotatedNullType, getAnnotatedType, getAnnotatedType, getAnnotatedType, getAnnotatedType, getAnnotatedType, getAnnotatedType, getAnnotatedType, getAnnotatedType, getAnnotatedTypeFormatter, getAnnotatedTypeFromTypeTree, getAnnotationByClass, getAnnotationFormatter, getAnnotationMirror, getAnnotationWithMetaAnnotation, getBoxedType, getBundledTypeQualifiers, getCacheSize, getContext, getCurrentClassTree, getCurrentClassType, getCurrentMethodReceiver, getDeclAnnotation, getDeclAnnotationNoAliases, getDeclAnnotations, getDeclAnnotationWithMetaAnnotation, getDefaultTypeDeclarationBounds, getDummyAssignedTo, getElementUtils, getEnclosingElementForArtificialTree, getEnclosingType, getExpressionAndOffset, getFieldInvariantAnnotationTree, getFieldInvariantDeclarationAnnotations, getFieldInvariants, getFnInterfaceFromTree, getFunctionTypeFromTree, getFunctionTypeFromTree, getImplicitReceiverType, getNarrowedPrimitive, getPath, getProcessingEnv, getQualifierHierarchy, getReceiverType, getSelfType, getStringType, getSupportedTypeQualifierNames, getSupportedTypeQualifiers, getTreeUtils, getTypeArgumentInference, getTypeDeclarationBounds, getTypeHierarchy, getTypeOfExtendsImplements, getTypeVarSubstitutor, getUnboxedType, getUninferredWildcardType, getVisitorState, getWholeProgramInference, initializeReflectionResolution, isAnyEnclosingThisDeref, isFromByteCode, isFromStubFile, isMostEnclosingThisDeref, isSupportedQualifier, isSupportedQualifier, isSupportedQualifier, isWithinConstructor, methodFromUse, negateConstant, parseStubFiles, postAsMemberOf, postProcessClassTree, postTypeVarSubstitution, setEnclosingElementForArtificialTree, shouldWarnIfStubRedundantWithBytecode, toAnnotatedType, toString, type, widenToUpperBound
public final AnnotationMirror UNKNOWN
public LessThanAnnotatedTypeFactory(BaseTypeChecker checker)
public ValueAnnotatedTypeFactory getValueAnnotatedTypeFactory()
protected Set<Class<? extends Annotation>> createSupportedTypeQualifiers()
AnnotatedTypeFactory
Subclasses may override this method to return a mutable set of their supported type qualifiers through one of the 5 approaches shown below.
Subclasses should not call this method; they should call AnnotatedTypeFactory.getSupportedTypeQualifiers()
instead.
By default, a checker supports all annotations located in a subdirectory called qual that's located in the same directory as the checker. Note that only annotations defined
with the @Target({ElementType.TYPE_USE})
meta-annotation (and optionally with the
additional value of ElementType.TYPE_PARAMETER
, but no other ElementType
values) are automatically considered as supported annotations.
To support a different set of annotations than those in the qual subdirectory,
or that have other ElementType
values, see examples below.
In total, there are 5 ways to indicate annotations that are supported by a checker:
This is the default behavior. Simply place those annotations within the qual directory.
Place those annotations within the qual directory, and override AnnotatedTypeFactory.createSupportedTypeQualifiers()
by calling AnnotatedTypeFactory.getBundledTypeQualifiers(Class...)
with a varargs parameter list of the other
annotations. Code example:
@Override protected Set<Class<? extends Annotation>> createSupportedTypeQualifiers() {
return getBundledTypeQualifiers(Regex.class, PartialRegex.class, RegexBottom.class, UnknownRegex.class);
}
AnnotatedTypeFactory.createSupportedTypeQualifiers()
and return a mutable set of the supported
annotations. Code example:
@Override protected Set<Class<? extends Annotation>> createSupportedTypeQualifiers() {
return new HashSet<Class<? extends Annotation>>(
Arrays.asList(A.class, B.class));
}
The set of qualifiers returned by AnnotatedTypeFactory.createSupportedTypeQualifiers()
must be a
fresh, mutable set. The methods AnnotatedTypeFactory.getBundledTypeQualifiers(Class...)
must return
a fresh, mutable set
createSupportedTypeQualifiers
in class AnnotatedTypeFactory
protected DependentTypesHelper createDependentTypesHelper()
GenericAnnotatedTypeFactory
DependentTypesHelper
and returns it.createDependentTypesHelper
in class GenericAnnotatedTypeFactory<CFValue,CFStore,CFTransfer,CFAnalysis>
DependentTypesHelper
public QualifierHierarchy createQualifierHierarchy(MultiGraphQualifierHierarchy.MultiGraphFactory factory)
AnnotatedTypeFactory
createQualifierHierarchy
in class AnnotatedTypeFactory
public boolean isLessThan(Tree left, String right)
left
- the first tree to compareright
- the second tree to comparepublic static boolean isLessThan(AnnotationMirror left, String right)
public boolean isLessThanByValue(Tree smaller, String bigger, TreePath path)
smaller < bigger
, using information from the Value Checkerpublic boolean isLessThanOrEqual(Tree left, String right)
public static boolean isLessThanOrEqual(AnnotationMirror left, String right)
public List<String> getLessThanExpressions(ExpressionTree expression)
expression
is less than. If the
expression
is annotated with LessThanBottom
, null is returned.public AnnotationMirror createLessThanQualifier(List<String> expressions)
If expressions is null, LessThanBottom
is returned. If expressions is empty,
LessThanUnknown
is returned. Otherwise, LessThan(expressions)
is returned.
public AnnotationMirror createLessThanQualifier(String expression)
@LessThan(expression)
.public static List<String> getLessThanExpressions(AnnotationMirror annotation)
LessThanBottom
, return null. If the annotation is LessThanUnknown
return the
empty list.