Package edu.umd.cs.findbugs.detect

Class CheckRelaxingNullnessAnnotation

java.lang.Object

org.objectweb.asm.ClassVisitor

org.objectweb.asm.tree.ClassNode

edu.umd.cs.findbugs.asm.ClassNodeDetector

edu.umd.cs.findbugs.detect.CheckRelaxingNullnessAnnotation

All Implemented Interfaces:

Detector2, Priorities

public class CheckRelaxingNullnessAnnotation
extends ClassNodeDetector

Checks that overriding methods do not relax Nonnull (made CheckForNull) on return values or CheckForNull (made Nonnull) on parameters. The code accepts also old (deprecated) nullness annotations from edu.umd.cs.findbugs.annotations package.

Author:

alienisty (Alessandro Nistico), Andrey Loskutov

Field Summary

Fields inherited from class edu.umd.cs.findbugs.asm.ClassNodeDetector

bugReporter

Fields inherited from class org.objectweb.asm.tree.ClassNode

access, attrs, fields, innerClasses, interfaces, invisibleAnnotations, invisibleTypeAnnotations, methods, module, name, nestHostClass, nestMembers, outerClass, outerMethod, outerMethodDesc, permittedSubclasses, recordComponents, signature, sourceDebug, sourceFile, superName, version, visibleAnnotations, visibleTypeAnnotations

Fields inherited from class org.objectweb.asm.ClassVisitor

api, cv

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

EXP_PRIORITY, HIGH_PRIORITY, IGNORE_PRIORITY, LOW_PRIORITY, NORMAL_PRIORITY

Constructor Summary

Constructors

Constructor	Description
CheckRelaxingNullnessAnnotation(BugReporter bugReporter)

Method Summary

Modifier and Type	Method	Description
void	visitClass(ClassDescriptor classDescriptor)	Visit a class.
org.objectweb.asm.MethodVisitor	visitMethod(int methodAccess, java.lang.String methodName, java.lang.String desc, java.lang.String methodSignature, java.lang.String[] exceptions)

Methods inherited from class edu.umd.cs.findbugs.asm.ClassNodeDetector

finishPass, getDetectorClassName

Methods inherited from class org.objectweb.asm.tree.ClassNode

accept, check, visit, visitAnnotation, visitAttribute, visitEnd, visitField, visitInnerClass, visitModule, visitNestHost, visitNestMember, visitOuterClass, visitPermittedSubclass, visitRecordComponent, visitSource, visitTypeAnnotation

Methods inherited from class java.lang.Object

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

Constructor Detail

CheckRelaxingNullnessAnnotation

public CheckRelaxingNullnessAnnotation(BugReporter bugReporter)

Method Detail

visitClass

public void visitClass(ClassDescriptor classDescriptor)
                throws CheckedAnalysisException

Description copied from interface: Detector2

Visit a class.

Specified by:

visitClass in interface Detector2

Overrides:

visitClass in class ClassNodeDetector

Parameters:

classDescriptor - descriptor naming the class to visit

Throws:

CheckedAnalysisException - if an exception occurs during analysis

visitMethod

public org.objectweb.asm.MethodVisitor visitMethod(int methodAccess,
                                                   java.lang.String methodName,
                                                   java.lang.String desc,
                                                   java.lang.String methodSignature,
                                                   java.lang.String[] exceptions)

Overrides:

visitMethod in class org.objectweb.asm.tree.ClassNode