Package edu.umd.cs.findbugs.detect
Class FindCircularDependencies
- java.lang.Object
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- All Implemented Interfaces:
Detector
,Priorities
,org.apache.bcel.classfile.Visitor
public class FindCircularDependencies extends BytecodeScanningDetector
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Nested Class Summary
Nested Classes Modifier and Type Class Description (package private) static class
FindCircularDependencies.LoopFinder
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Field Summary
Fields Modifier and Type Field Description private BugReporter
bugReporter
private java.lang.String
clsName
private java.util.HashMap<java.lang.String,java.util.Set<java.lang.String>>
dependencyGraph
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Fields inherited from class edu.umd.cs.findbugs.visitclass.DismantleBytecode
codeBytes, lineNumberTable, M_BR, M_CP, M_INT, M_PAD, M_R, M_UINT
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Fields inherited from interface edu.umd.cs.findbugs.Priorities
EXP_PRIORITY, HIGH_PRIORITY, IGNORE_PRIORITY, LOW_PRIORITY, NORMAL_PRIORITY
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Constructor Summary
Constructors Constructor Description FindCircularDependencies(BugReporter bugReporter)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description private void
removeDependencyLeaves(java.util.Map<java.lang.String,java.util.Set<java.lang.String>> dependencyGraph)
private boolean
removeLoopLinks(java.util.Map<java.lang.String,java.util.Set<java.lang.String>> dependencyGraph, java.util.Set<java.lang.String> loop)
void
report()
This method is called after all classes to be visited.void
sawOpcode(int seen)
void
visit(org.apache.bcel.classfile.JavaClass obj)
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Methods inherited from class edu.umd.cs.findbugs.BytecodeScanningDetector
getClassContext, shouldVisitCode, visitClassContext
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Methods inherited from class edu.umd.cs.findbugs.visitclass.DismantleBytecode
afterOpcode, areOppositeBranches, atCatchBlock, beforeOpcode, getBranchFallThrough, getBranchOffset, getBranchTarget, getClassConstantOperand, getClassDescriptorOperand, getCodeByte, getConstantRefOperand, getDefaultSwitchOffset, getDottedClassConstantOperand, getFieldDescriptorOperand, getIntConstant, getLongConstant, getMaxPC, getMethodDescriptorOperand, getNameConstantOperand, getNextCodeByte, getNextOpcode, getNextPC, getOpcode, getPC, getPrevOpcode, getRefConstantOperand, getRefFieldIsStatic, getRegisterOperand, getSigConstantOperand, getStringConstantOperand, getSwitchLabels, getSwitchOffsets, getXClassOperand, getXFieldOperand, getXMethodOperand, isBranch, isMethodCall, isRegisterLoad, isRegisterStore, isRegisterStore, isReturn, isShift, isSwitch, isWideOpcode, printOpCode, sawBranchTo, sawClass, sawDouble, sawField, sawFloat, sawIMethod, sawInt, sawLong, sawMethod, sawRegister, sawString, visit
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Methods inherited from class edu.umd.cs.findbugs.visitclass.AnnotationVisitor
getAnnotationParameterAsString, getAnnotationParameterAsStringArray, visitAnnotation, visitAnnotation, visitParameterAnnotation, visitParameterAnnotation, visitSyntheticParameterAnnotation
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Methods inherited from class edu.umd.cs.findbugs.visitclass.PreorderVisitor
amVisitingMainMethod, asUnsignedByte, doVisitMethod, getClassDescriptor, getClassName, getCode, getConstantPool, getDottedClassName, getDottedFieldSig, getDottedMethodSig, getDottedSuperclassName, getField, getFieldDescriptor, getFieldIsStatic, getFieldName, getFieldSig, getFullyQualifiedFieldName, getFullyQualifiedMethodName, getMethod, getMethodDescriptor, getMethodName, getMethodSig, getMethodVisitOrder, getNumberArguments, getNumberMethodArguments, getPackageName, getSizeOfSurroundingTryBlock, getSizeOfSurroundingTryBlock, getSourceFile, getStringFromIndex, getSuperclassName, getSurroundingCaughtExceptions, getSurroundingCaughtExceptions, getSurroundingCaughtExceptionTypes, getSurroundingTryBlock, getSurroundingTryBlock, getThisClass, getXClass, getXField, getXMethod, hasInterestingClass, hasInterestingMethod, isVisitMethodsInCallOrder, setupVisitorForClass, setVisitMethodsInCallOrder, shouldVisit, toString, visitAfter, visitAfter, visitAnnotationDefault, visitAnnotationEntry, visitBootstrapMethods, visitCode, visitConstantInvokeDynamic, visitConstantMethodHandle, visitConstantMethodType, visitConstantModule, visitConstantPackage, visitConstantPool, visitEnclosingMethod, visitingField, visitingMethod, visitInnerClasses, visitJavaClass, visitLineNumberTable, visitLocalVariableTable, visitMethodParameters, visitParameterAnnotationEntry, visitStackMap, visitStackMapEntry
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Methods inherited from class edu.umd.cs.findbugs.visitclass.BetterVisitor
clone, report, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visitCodeException, visitConstantClass, visitConstantDouble, visitConstantFieldref, visitConstantFloat, visitConstantInteger, visitConstantInterfaceMethodref, visitConstantLong, visitConstantMethodref, visitConstantNameAndType, visitConstantString, visitConstantUtf8, visitConstantValue, visitDeprecated, visitExceptionTable, visitField, visitInnerClass, visitLineNumber, visitLocalVariable, visitLocalVariableTypeTable, visitMethod, visitSignature, visitSourceFile, visitSynthetic, visitUnknown
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Field Detail
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dependencyGraph
private java.util.HashMap<java.lang.String,java.util.Set<java.lang.String>> dependencyGraph
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bugReporter
private final BugReporter bugReporter
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clsName
private java.lang.String clsName
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Constructor Detail
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FindCircularDependencies
public FindCircularDependencies(BugReporter bugReporter)
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Method Detail
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visit
public void visit(org.apache.bcel.classfile.JavaClass obj)
- Overrides:
visit
in classBetterVisitor
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sawOpcode
public void sawOpcode(int seen)
- Overrides:
sawOpcode
in classDismantleBytecode
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report
public void report()
Description copied from interface:Detector
This method is called after all classes to be visited. It should be used by any detectors which accumulate information over all visited classes to generate results.- Specified by:
report
in interfaceDetector
- Overrides:
report
in classBytecodeScanningDetector
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removeDependencyLeaves
private void removeDependencyLeaves(java.util.Map<java.lang.String,java.util.Set<java.lang.String>> dependencyGraph)
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removeLoopLinks
private boolean removeLoopLinks(java.util.Map<java.lang.String,java.util.Set<java.lang.String>> dependencyGraph, java.util.Set<java.lang.String> loop)
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