edu.umd.cs.findbugs.detect
Class FindRefComparison

java.lang.Object
  edu.umd.cs.findbugs.detect.FindRefComparison

All Implemented Interfaces:

ExtendedTypes, Detector, Priorities

public class FindRefComparison
extends java.lang.Object
implements Detector, ExtendedTypes

Find suspicious reference comparisons. This includes:

• Strings and other java.lang objects compared by reference equality
• Calls to equals(Object) where the argument is a different type than the receiver object

Author:

David Hovemeyer, Bill Pugh

Nested Class Summary

static class	FindRefComparison.DynamicStringType Type representing a dynamically created String.
static class	FindRefComparison.FinalConstant
static class	FindRefComparison.ParameterStringType Type representing a String passed as a parameter.
static class	FindRefComparison.StaticStringType Type representing a static String.

Field Summary

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

EXP_PRIORITY, HIGH_PRIORITY, IGNORE_PRIORITY, LOW_PRIORITY, NORMAL_PRIORITY

Fields inherited from interface edu.umd.cs.findbugs.ba.type.ExtendedTypes

T_AVAIL_TYPE, T_BOTTOM, T_DOUBLE_EXTRA, T_EXCEPTION, T_LONG_EXTRA, T_NULL, T_TOP

Constructor Summary

FindRefComparison(BugReporter bugReporter)

Method Summary

void	report() This method is called after all classes to be visited.
void	visitClassContext(ClassContext classContext) Visit the ClassContext for a class which should be analyzed for instances of bug patterns.

Methods inherited from class java.lang.Object

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

Constructor Detail

FindRefComparison

public FindRefComparison(BugReporter bugReporter)

Method Detail

visitClassContext

public void visitClassContext(ClassContext classContext)

Description copied from interface: Detector

Visit the ClassContext for a class which should be analyzed for instances of bug patterns.

Specified by:

visitClassContext in interface Detector

Parameters:

classContext - the ClassContext

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 interface Detector