org.checkerframework.checker.nullness

Class KeyForAnalysis

java.lang.Object

org.checkerframework.dataflow.analysis.AbstractAnalysis<V,S,T>

org.checkerframework.dataflow.analysis.ForwardAnalysisImpl<V,S,T>

org.checkerframework.framework.flow.CFAbstractAnalysis<KeyForValue,KeyForStore,KeyForTransfer>

org.checkerframework.checker.nullness.KeyForAnalysis

All Implemented Interfaces:

Analysis<KeyForValue,KeyForStore,KeyForTransfer>, ForwardAnalysis<KeyForValue,KeyForStore,KeyForTransfer>

public class KeyForAnalysis
extends CFAbstractAnalysis<KeyForValue,KeyForStore,KeyForTransfer>

Boilerplate code to glue together all the parts the KeyFor dataflow classes.

Nested Class Summary

Nested classes/interfaces inherited from class org.checkerframework.dataflow.analysis.AbstractAnalysis

AbstractAnalysis.Worklist

Nested classes/interfaces inherited from interface org.checkerframework.dataflow.analysis.Analysis

Analysis.BeforeOrAfter, Analysis.Direction

Field Summary

Fields inherited from class org.checkerframework.framework.flow.CFAbstractAnalysis

atypeFactory, checker, dependentTypesHelper, env, fieldValues, qualifierHierarchy, typeHierarchy, types

Fields inherited from class org.checkerframework.dataflow.analysis.ForwardAnalysisImpl

blockCount, elseStores, maxCountBeforeWidening, storesAtReturnStatements, thenStores

Fields inherited from class org.checkerframework.dataflow.analysis.AbstractAnalysis

cfg, currentInput, currentNode, currentTree, direction, finalLocalValues, inputs, isRunning, nodeValues, transferFunction, worklist

Constructor Summary

Constructors

Constructor and Description
KeyForAnalysis(BaseTypeChecker checker, KeyForAnnotatedTypeFactory factory, List<Pair<VariableElement,KeyForValue>> fieldValues)
KeyForAnalysis(BaseTypeChecker checker, KeyForAnnotatedTypeFactory factory, List<Pair<VariableElement,KeyForValue>> fieldValues, int maxCountBeforeWidening)

Method Summary

Modifier and Type	Method and Description
KeyForValue	createAbstractValue(Set<AnnotationMirror> annotations, TypeMirror underlyingType) Returns an abstract value containing the given annotations and underlyingType.
KeyForStore	createCopiedStore(KeyForStore store) Returns an identical copy of the store s.
KeyForStore	createEmptyStore(boolean sequentialSemantics) Returns an empty store of the appropriate type.

Methods inherited from class org.checkerframework.framework.flow.CFAbstractAnalysis

createAbstractValue, createSingleAnnotationValue, createTransferFunction, defaultCreateAbstractValue, getEnv, getFieldValues, getTypeFactory, getTypeHierarchy, getTypes, performAnalysis

Methods inherited from class org.checkerframework.dataflow.analysis.ForwardAnalysisImpl

addStoreBefore, callTransferFunction, getInput, getInputBefore, getReturnStatementStores, getStoreBefore, initFields, initInitialInputs, performAnalysis, performAnalysisBlock, propagateStoresTo, runAnalysisFor

Methods inherited from class org.checkerframework.dataflow.analysis.AbstractAnalysis

addToWorklist, getContainingClass, getContainingMethod, getCurrentTree, getDirection, getExceptionalExitStore, getNodesForTree, getNodeValues, getRegularExitStore, getResult, getTransferFunction, getValue, getValue, init, isRunning, readFromStore, setCurrentNode, setCurrentTree, updateNodeValues

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.checkerframework.dataflow.analysis.Analysis

getDirection, getExceptionalExitStore, getRegularExitStore, getResult, getTransferFunction, getValue, getValue, isRunning

Constructor Detail

KeyForAnalysis

public KeyForAnalysis(BaseTypeChecker checker,
                      KeyForAnnotatedTypeFactory factory,
                      List<Pair<VariableElement,KeyForValue>> fieldValues,
                      int maxCountBeforeWidening)

KeyForAnalysis

public KeyForAnalysis(BaseTypeChecker checker,
                      KeyForAnnotatedTypeFactory factory,
                      List<Pair<VariableElement,KeyForValue>> fieldValues)

Method Detail

createEmptyStore

public KeyForStore createEmptyStore(boolean sequentialSemantics)

Description copied from class: CFAbstractAnalysis

Returns an empty store of the appropriate type.

Specified by:

createEmptyStore in class CFAbstractAnalysis<KeyForValue,KeyForStore,KeyForTransfer>

Returns:

an empty store of the appropriate type

createCopiedStore

public KeyForStore createCopiedStore(KeyForStore store)

Description copied from class: CFAbstractAnalysis

Returns an identical copy of the store s.

Specified by:

createCopiedStore in class CFAbstractAnalysis<KeyForValue,KeyForStore,KeyForTransfer>

Returns:

an identical copy of the store s

createAbstractValue

public KeyForValue createAbstractValue(Set<AnnotationMirror> annotations,
                                       TypeMirror underlyingType)

Description copied from class: CFAbstractAnalysis

Returns an abstract value containing the given annotations and underlyingType. Returns null if the annotation set has missing annotations.

Specified by:

createAbstractValue in class CFAbstractAnalysis<KeyForValue,KeyForStore,KeyForTransfer>

Returns:

an abstract value containing the given annotations and underlyingType