org.osjava.jardiff
Class ClassInfoVisitor

java.lang.Object
  org.objectweb.asm.commons.EmptyVisitor
      org.osjava.jardiff.ClassInfoVisitor

All Implemented Interfaces:

org.objectweb.asm.AnnotationVisitor, org.objectweb.asm.ClassVisitor, org.objectweb.asm.FieldVisitor, org.objectweb.asm.MethodVisitor

public class ClassInfoVisitor
extends org.objectweb.asm.commons.EmptyVisitor

A reusable class which uses the ASM to build up ClassInfo about a java class file.

Author:

Antony Riley

Field Summary

private int	access The access flags for the class.
private java.util.Map	fieldMap A map of field signature to a FieldInfo describing the field.
private java.lang.String[]	interfaces An array of internal names of interfaces implemented by this class.
private java.util.Map	methodMap A map of method signature to a MethodInfo describing the method.
private java.lang.String	name The internal name of the class.
private java.lang.String	signature The signature of the class
private java.lang.String	supername The internal name of the superclass.
private int	version The class file version.

Constructor Summary

ClassInfoVisitor()

Method Summary

ClassInfo	getClassInfo() The the classInfo this ClassInfoVisitor has built up about a class
void	reset() Reset this ClassInfoVisitor so that it can be used to visit another class.
void	visit(int version, int access, java.lang.String name, java.lang.String signature, java.lang.String supername, java.lang.String[] interfaces) Receive notification of information about a class from ASM.
org.objectweb.asm.FieldVisitor	visitField(int access, java.lang.String name, java.lang.String desc, java.lang.String signature, java.lang.Object value)
org.objectweb.asm.MethodVisitor	visitMethod(int access, java.lang.String name, java.lang.String desc, java.lang.String signature, java.lang.String[] exceptions)

Methods inherited from class org.objectweb.asm.commons.EmptyVisitor

visit, visitAnnotation, visitAnnotation, visitAnnotationDefault, visitArray, visitAttribute, visitCode, visitEnd, visitEnum, visitFieldInsn, visitIincInsn, visitInnerClass, visitInsn, visitIntInsn, visitJumpInsn, visitLabel, visitLdcInsn, visitLineNumber, visitLocalVariable, visitLookupSwitchInsn, visitMaxs, visitMethodInsn, visitMultiANewArrayInsn, visitOuterClass, visitParameterAnnotation, visitSource, visitTableSwitchInsn, visitTryCatchBlock, visitTypeInsn, visitVarInsn

Methods inherited from class java.lang.Object

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

Field Detail

version

private int version

The class file version.

access

private int access

The access flags for the class.

name

private java.lang.String name

The internal name of the class.

signature

private java.lang.String signature

The signature of the class

supername

private java.lang.String supername

The internal name of the superclass.

interfaces

private java.lang.String[] interfaces

An array of internal names of interfaces implemented by this class.

methodMap

private java.util.Map methodMap

A map of method signature to a MethodInfo describing the method.

fieldMap

private java.util.Map fieldMap

A map of field signature to a FieldInfo describing the field.

Constructor Detail

ClassInfoVisitor

public ClassInfoVisitor()

Method Detail

reset

public void reset()

Reset this ClassInfoVisitor so that it can be used to visit another class.

getClassInfo

public ClassInfo getClassInfo()

The the classInfo this ClassInfoVisitor has built up about a class

visit

public void visit(int version,
                  int access,
                  java.lang.String name,
                  java.lang.String signature,
                  java.lang.String supername,
                  java.lang.String[] interfaces)

Receive notification of information about a class from ASM.

Specified by:

visit in interface org.objectweb.asm.ClassVisitor

Overrides:

visit in class org.objectweb.asm.commons.EmptyVisitor

Parameters:

version - the class file version number.

access - the access flags for the class.

name - the internal name of the class.

signature - the signature of the class.

supername - the internal name of the super class.

interfaces - the internal names of interfaces implemented.

visitMethod

public org.objectweb.asm.MethodVisitor visitMethod(int access,
                                                   java.lang.String name,
                                                   java.lang.String desc,
                                                   java.lang.String signature,
                                                   java.lang.String[] exceptions)

Specified by:

visitMethod in interface org.objectweb.asm.ClassVisitor

Overrides:

visitMethod in class org.objectweb.asm.commons.EmptyVisitor

visitField

public org.objectweb.asm.FieldVisitor visitField(int access,
                                                 java.lang.String name,
                                                 java.lang.String desc,
                                                 java.lang.String signature,
                                                 java.lang.Object value)

Specified by:

visitField in interface org.objectweb.asm.ClassVisitor

Overrides:

visitField in class org.objectweb.asm.commons.EmptyVisitor