Package org.aspectj.apache.bcel.generic

Class ClassGen

java.lang.Object

org.aspectj.apache.bcel.classfile.Modifiers

org.aspectj.apache.bcel.generic.ClassGen

All Implemented Interfaces:

Cloneable

public class ClassGen
extends Modifiers
implements Cloneable

Template class for building up a java class. May be initialized with an existing java class.

Version:

$Id: ClassGen.java,v 1.15 2009/09/15 19:40:14 aclement Exp $

Author:

M. Dahm Upgraded, Andy Clement 9th Mar 06 - calculates SUID

See Also:

• JavaClass

Field Summary

Fields inherited from class org.aspectj.apache.bcel.classfile.Modifiers

modifiers

Constructor Summary

Constructors

Constructor	Description
ClassGen(String classname, String superclassname, String filename, int modifiers, String[] interfacenames)
ClassGen(String classname, String superclassname, String filename, int modifiers, String[] interfacenames, ConstantPool cpool)
ClassGen(JavaClass clazz)

Method Summary

Modifier and Type	Method	Description
void	addAnnotation(AnnotationGen a)
void	addAttribute(Attribute a)
void	addEmptyConstructor(int access_flags)	Convenience method.
void	addField(Field f)	Add a field to this class.
void	addInterface(String name)
void	addMethod(Method m)
Object	clone()
boolean	containsField(Field f)
Method	containsMethod(String name, String signature)
Field	findsField(String name)
AnnotationGen[]	getAnnotations()
Attribute	getAttribute(String attributeName)
Collection<Attribute>	getAttributes()
String	getClassName()
int	getClassNameIndex()
ConstantPool	getConstantPool()
Field[]	getFields()
String	getFileName()
String[]	getInterfaceNames()
int[]	getInterfaces()
JavaClass	getJavaClass()
int	getMajor()
Method	getMethodAt(int pos)
Method[]	getMethods()
int	getMinor()
long	getSUID()	Calculate the SerialVersionUID for a class.
String	getSuperclassName()
int	getSuperclassNameIndex()
boolean	hasAttribute(String attributeName)
final boolean	isAnnotation()
final boolean	isEnum()
void	removeAnnotation(AnnotationGen a)
void	removeAttribute(Attribute a)
void	removeField(Field f)
void	removeInterface(String name)
void	removeMethod(Method m)
void	replaceField(Field old, Field new_)	Replace given field with new one.
void	replaceMethod(Method old, Method new_)	Replace given method with new one.
void	setClassName(String name)
void	setClassNameIndex(int class_name_index)
void	setConstantPool(ConstantPool constant_pool)
void	setFields(Field[] fs)
void	setMajor(int major)
void	setMethodAt(Method method, int pos)
void	setMethods(Method[] methods)
void	setMinor(int minor)
void	setSuperclassName(String name)
void	setSuperclassNameIndex(int superclass_name_index)

Methods inherited from class org.aspectj.apache.bcel.classfile.Modifiers

getModifiers, isAbstract, isBridge, isFinal, isInterface, isNative, isPrivate, isProtected, isPublic, isStatic, isStrictfp, isSynchronized, isTransient, isVarargs, isVolatile, setModifiers

Methods inherited from class java.lang.Object

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

Constructor Details

ClassGen

public ClassGen(String classname,
 String superclassname,
 String filename,
 int modifiers,
 String[] interfacenames,
 ConstantPool cpool)

ClassGen

public ClassGen(String classname,
 String superclassname,
 String filename,
 int modifiers,
 String[] interfacenames)

ClassGen

public ClassGen(JavaClass clazz)

Method Details

getJavaClass

public JavaClass getJavaClass()

Returns:

build and return a JavaClass

addInterface

public void addInterface(String name)

removeInterface

public void removeInterface(String name)

getMajor

public int getMajor()

setMajor

public void setMajor(int major)

setMinor

public void setMinor(int minor)

getMinor

public int getMinor()

addAttribute

public void addAttribute(Attribute a)

addAnnotation

public void addAnnotation(AnnotationGen a)

addMethod

public void addMethod(Method m)

addEmptyConstructor

public void addEmptyConstructor(int access_flags)

Convenience method. Add an empty constructor to this class that does nothing but calling super().

Parameters:

access - rights for constructor

addField

public void addField(Field f)

Add a field to this class.

Parameters:

f - field to add

containsField

public boolean containsField(Field f)

findsField

public Field findsField(String name)

Returns:

field object with given name, or null if not found

containsMethod

public Method containsMethod(String name,
 String signature)

Returns:

method object with given name and signature, or null if not found

removeAttribute

public void removeAttribute(Attribute a)

removeAnnotation

public void removeAnnotation(AnnotationGen a)

removeMethod

public void removeMethod(Method m)

replaceMethod

public void replaceMethod(Method old,
 Method new_)

Replace given method with new one. If the old one does not exist add the new_ method to the class anyway.

replaceField

public void replaceField(Field old,
 Field new_)

Replace given field with new one. If the old one does not exist add the new_ field to the class anyway.

removeField

public void removeField(Field f)

getClassName

public String getClassName()

getSuperclassName

public String getSuperclassName()

getFileName

public String getFileName()

setClassName

public void setClassName(String name)

setSuperclassName

public void setSuperclassName(String name)

getMethods

public Method[] getMethods()

setMethods

public void setMethods(Method[] methods)

setFields

public void setFields(Field[] fs)

setMethodAt

public void setMethodAt(Method method,
 int pos)

getMethodAt

public Method getMethodAt(int pos)

getInterfaceNames

public String[] getInterfaceNames()

getInterfaces

public int[] getInterfaces()

getFields

public Field[] getFields()

getAttributes

public Collection<Attribute> getAttributes()

getAnnotations

public AnnotationGen[] getAnnotations()

getConstantPool

public ConstantPool getConstantPool()

setConstantPool

public void setConstantPool(ConstantPool constant_pool)

setClassNameIndex

public void setClassNameIndex(int class_name_index)

setSuperclassNameIndex

public void setSuperclassNameIndex(int superclass_name_index)

getSuperclassNameIndex

public int getSuperclassNameIndex()

getClassNameIndex

public int getClassNameIndex()

clone

public Object clone()

Overrides:

clone in class Object

isAnnotation

public final boolean isAnnotation()

isEnum

public final boolean isEnum()

getSUID

public long getSUID()

Calculate the SerialVersionUID for a class.

hasAttribute

public boolean hasAttribute(String attributeName)

getAttribute

public Attribute getAttribute(String attributeName)