Package edu.umd.cs.findbugs.bcel

Class CFGDetector

java.lang.Object

edu.umd.cs.findbugs.bcel.CFGDetector

All Implemented Interfaces:

Detector2, Priorities

Direct Known Subclasses:

CheckTypeQualifiers, FindUnsatisfiedObligation

public abstract class CFGDetector
extends Object
implements Detector2

Base class for detectors that analyze CFG (and/or use CFG-based analyses).

Author:

David Hovemeyer

Field Summary

Fields

Modifier and Type	Field	Description
protected ClassContext	classContext
protected org.apache.bcel.classfile.Method	method

Fields inherited from interface edu.umd.cs.findbugs.Priorities

EXP_PRIORITY, HIGH_PRIORITY, IGNORE_PRIORITY, LOW_PRIORITY, NORMAL_PRIORITY

Constructor Summary

Constructors

Constructor	Description
CFGDetector()

Method Summary

Modifier and Type	Method	Description
void	finishPass()	This method is called at the end of the analysis pass.
String	getDetectorClassName()	Get the name of the detector class.
void	visitClass(ClassDescriptor classDescriptor)	Visit a class.
protected abstract void	visitMethodCFG(MethodDescriptor methodDescriptor, CFG cfg)	Visit the CFG (control flow graph) of a method to be analyzed.

Methods inherited from class java.lang.Object

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

Field Details

classContext

protected ClassContext classContext

method

protected org.apache.bcel.classfile.Method method

Constructor Details

CFGDetector

public CFGDetector()

Method Details

finishPass

public void finishPass()

Description copied from interface: Detector2

This method is called at the end of the analysis pass.

Specified by:

finishPass in interface Detector2

getDetectorClassName

public String getDetectorClassName()

Description copied from interface: Detector2

Get the name of the detector class.

Specified by:

getDetectorClassName in interface Detector2

Returns:

the name of the detector class.

visitClass

public void visitClass(ClassDescriptor classDescriptor)
                throws CheckedAnalysisException

Description copied from interface: Detector2

Visit a class.

Specified by:

visitClass in interface Detector2

Parameters:

classDescriptor - descriptor naming the class to visit

Throws:

CheckedAnalysisException - if an exception occurs during analysis

visitMethodCFG

protected abstract void visitMethodCFG(MethodDescriptor methodDescriptor,
 CFG cfg)
                                throws CheckedAnalysisException

Visit the CFG (control flow graph) of a method to be analyzed. Should be overridden by subclasses.

Parameters:

methodDescriptor -

cfg -

Throws:

CheckedAnalysisException