org.checkerframework.checker.nullness

Class KeyForAnalysis

java.lang.Object

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

org.checkerframework.framework.flow.CFAbstractAnalysis<CFValue,CFStore,KeyForTransfer>

org.checkerframework.checker.nullness.KeyForAnalysis

public class KeyForAnalysis
extends CFAbstractAnalysis<CFValue,CFStore,KeyForTransfer>

The analysis class for the KeyFor type system (serves as factory for the transfer function, stores and abstract values).

Nested Class Summary

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

Analysis.Worklist

Field Summary

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

atypeFactory, checker, fieldValues, qualifierHierarchy, typeHierarchy

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

cfg, currentInput, currentNode, currentTree, elseStores, env, finalLocalValues, inputs, isRunning, nodeValues, storesAtReturnStatements, thenStores, transferFunction, types, worklist

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
CFValue	createAbstractValue(AnnotatedTypeMirror type)
CFStore	createCopiedStore(CFStore s)
CFStore	createEmptyStore(boolean sequentialSemantics)
KeyForTransfer	createTransferFunction()

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

createSingleAnnotationValue, defaultCreateAbstractValue, getFieldValues, getTypeFactory, getTypeFactoryOfSubchecker, getTypeHierarchy, outputToDotFile

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

addStoreBefore, addToWorklist, callTransferFunction, getContainingClass, getContainingMethod, getCurrentTree, getEnv, getExceptionalExitStore, getInput, getInputBefore, getNodeForTree, getRegularExitStore, getResult, getReturnStatementStores, getStoreBefore, getTransferFunction, getTypes, getValue, getValue, init, isRunning, performAnalysis, propagateStoresTo, readFromStore, setCurrentTree, setTransferFunction, updateNodeValues

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyForAnalysis

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

Method Detail

createTransferFunction

public KeyForTransfer createTransferFunction()

Overrides:

createTransferFunction in class CFAbstractAnalysis<CFValue,CFStore,KeyForTransfer>

Returns:

The transfer function to be used by the analysis.

createEmptyStore

public CFStore createEmptyStore(boolean sequentialSemantics)

Specified by:

createEmptyStore in class CFAbstractAnalysis<CFValue,CFStore,KeyForTransfer>

Returns:

An empty store of the appropriate type.

createCopiedStore

public CFStore createCopiedStore(CFStore s)

Specified by:

createCopiedStore in class CFAbstractAnalysis<CFValue,CFStore,KeyForTransfer>

Returns:

An identical copy of the store s.

createAbstractValue

public CFValue createAbstractValue(AnnotatedTypeMirror type)

Specified by:

createAbstractValue in class CFAbstractAnalysis<CFValue,CFStore,KeyForTransfer>

Returns:

An abstract value containing the given annotated type.