org.pfsw.tools.cda.core.dependency.analyzer

Class AClassFileAnalyzer

java.lang.Object

org.apache.bcel.classfile.EmptyVisitor

org.pfsw.tools.cda.core.dependency.analyzer.AClassFileAnalyzer

All Implemented Interfaces:

org.apache.bcel.classfile.Visitor

Direct Known Subclasses:

ClassFileAnalyzer, ClassFileResourceNamesAnalyzer

public abstract class AClassFileAnalyzer
extends org.apache.bcel.classfile.EmptyVisitor

Abstract class analyzer that implements common behavior.

Constructor Summary

Constructors

Constructor and Description
AClassFileAnalyzer()

Method Summary

Modifier and Type	Method and Description
void	addCodeAnalyzers(IMethodCodeAnalyzer... codeAnalyzers) Registers one or more code analyzers that will analyze by code to detect specific method invocations.
void	analyze(ClassInformation classInfo) Analyze the given class.
protected void	analyzeCodeOfMethod(org.apache.bcel.classfile.Method method)
protected void	calculateHashIfNecessary(ClassInformation classInfo, byte[] fileContents) If the hash value calculation is enabled this method calculates the hash of the given content bytes and sets it into the specified classInfo.
protected abstract void	doAnalyze(ClassInformation classInfo) Do the actual analyzing specific to the analyzer's purpose.
protected int	findClassForNameIndex(org.apache.bcel.classfile.ConstantPool pool) Returns the index in the constant pool of method Class.forName(String) or -1 if not found.
protected FileUtil	futil()
protected ClassInformation	getClassToAnalyze()
protected org.apache.bcel.classfile.ConstantPool	getConstantPool()
protected org.apache.bcel.classfile.JavaClass	getCurrentClass()
protected org.pfsw.logging.Logger2	getLogger()
protected java.util.List<IMethodCodeAnalyzer>	getMethodCodeAnalyzers()
protected java.util.List<IMethodInvocationListener>	getMethodInvocationListener()
protected void	initCodeAnalyzers(org.apache.bcel.classfile.JavaClass javaClass)
boolean	isCalculatingHashesEnabled()
protected int[]	makeNamedTypeID(int nameIndex, int typeIndex)
protected void	notifyAboutMethodInvocation(MethodInvocationInformation invocationInfo)
protected java.util.Optional<org.apache.bcel.classfile.JavaClass>	parse(ClassInformation classInfo)
void	registerListeners(IMethodInvocationListener... listeners) Registers one or more listeners that will be notified about detected method invocations.
void	setCalculatingHashesEnabled(boolean calculatingHashesEnabled)
protected void	setClassToAnalyze(ClassInformation newValue)
protected void	setCurrentClass(org.apache.bcel.classfile.JavaClass newValue)
protected void	visitParsedClass(org.apache.bcel.classfile.JavaClass javaClass)

Methods inherited from class org.apache.bcel.classfile.EmptyVisitor

visitAnnotation, visitAnnotationDefault, visitAnnotationEntry, visitBootstrapMethods, visitCode, visitCodeException, visitConstantClass, visitConstantDouble, visitConstantDynamic, visitConstantFieldref, visitConstantFloat, visitConstantInteger, visitConstantInterfaceMethodref, visitConstantInvokeDynamic, visitConstantLong, visitConstantMethodHandle, visitConstantMethodref, visitConstantMethodType, visitConstantModule, visitConstantNameAndType, visitConstantPackage, visitConstantPool, visitConstantString, visitConstantUtf8, visitConstantValue, visitDeprecated, visitEnclosingMethod, visitExceptionTable, visitField, visitInnerClass, visitInnerClasses, visitJavaClass, visitLineNumber, visitLineNumberTable, visitLocalVariable, visitLocalVariableTable, visitLocalVariableTypeTable, visitMethod, visitMethodParameter, visitMethodParameters, visitModule, visitModuleExports, visitModuleMainClass, visitModuleOpens, visitModulePackages, visitModuleProvides, visitModuleRequires, visitNestHost, visitNestMembers, visitParameterAnnotation, visitParameterAnnotationEntry, visitSignature, visitSourceFile, visitStackMap, visitStackMapEntry, visitSynthetic, visitUnknown

Methods inherited from class java.lang.Object

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

Constructor Detail

AClassFileAnalyzer

public AClassFileAnalyzer()

Method Detail

analyze

public void analyze(ClassInformation classInfo)

Analyze the given class.

addCodeAnalyzers

public void addCodeAnalyzers(IMethodCodeAnalyzer... codeAnalyzers)

Registers one or more code analyzers that will analyze by code to detect specific method invocations.

registerListeners

public void registerListeners(IMethodInvocationListener... listeners)

Registers one or more listeners that will be notified about detected method invocations.

isCalculatingHashesEnabled

public boolean isCalculatingHashesEnabled()

setCalculatingHashesEnabled

public void setCalculatingHashesEnabled(boolean calculatingHashesEnabled)

doAnalyze

protected abstract void doAnalyze(ClassInformation classInfo)

Do the actual analyzing specific to the analyzer's purpose.

parse

protected java.util.Optional<org.apache.bcel.classfile.JavaClass> parse(ClassInformation classInfo)

visitParsedClass

protected void visitParsedClass(org.apache.bcel.classfile.JavaClass javaClass)

initCodeAnalyzers

protected void initCodeAnalyzers(org.apache.bcel.classfile.JavaClass javaClass)

analyzeCodeOfMethod

protected void analyzeCodeOfMethod(org.apache.bcel.classfile.Method method)

notifyAboutMethodInvocation

protected void notifyAboutMethodInvocation(MethodInvocationInformation invocationInfo)

findClassForNameIndex

protected int findClassForNameIndex(org.apache.bcel.classfile.ConstantPool pool)

Returns the index in the constant pool of method Class.forName(String) or -1 if not found.

calculateHashIfNecessary

protected void calculateHashIfNecessary(ClassInformation classInfo,
                                        byte[] fileContents)

If the hash value calculation is enabled this method calculates the hash of the given content bytes and sets it into the specified classInfo.

makeNamedTypeID

protected int[] makeNamedTypeID(int nameIndex,
                                int typeIndex)

getClassToAnalyze

protected ClassInformation getClassToAnalyze()

setClassToAnalyze

protected void setClassToAnalyze(ClassInformation newValue)

getCurrentClass

protected org.apache.bcel.classfile.JavaClass getCurrentClass()

setCurrentClass

protected void setCurrentClass(org.apache.bcel.classfile.JavaClass newValue)

getMethodCodeAnalyzers

protected java.util.List<IMethodCodeAnalyzer> getMethodCodeAnalyzers()

getMethodInvocationListener

protected java.util.List<IMethodInvocationListener> getMethodInvocationListener()

getConstantPool

protected org.apache.bcel.classfile.ConstantPool getConstantPool()

futil

protected FileUtil futil()

getLogger

protected org.pfsw.logging.Logger2 getLogger()