Class ClassFile

java.lang.Object

org.vesalainen.bcc.ClassFile

All Implemented Interfaces:

AnnotatedConstruct, Element, Parameterizable, QualifiedNameable, TypeElement, Writable

Direct Known Subclasses:

SubClass

public class ClassFile
extends Object
implements Writable, TypeElement

ClassFile wraps java classfile

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	ClassFile.ClassType

Field Summary

Fields

Modifier and Type	Field	Description
protected List<AttributeInfo>	attributes
protected List<ConstantInfo>	constant_pool
protected Map<ConstantInfo, Integer>	constantPoolIndexMap
protected Map<Class<? extends ConstantInfo>, List<ConstantInfo>>	constantPoolMap
protected List<Element>	enclosedElements
protected List<FieldInfo>	fields
protected Map<Integer,Object>	indexedElementMap
protected List<Short>	interfaces
protected int	magic
protected int	major_version
protected List<MethodInfo>	methods
protected int	minor_version
protected Set<Modifier>	modifiers
protected PackageElement	packageElement
protected Name	qualifiedName
private Name	simpleName
protected int	super_class
protected TypeElement	superClass
private boolean	synthetic
protected int	this_class
protected ClassFile.ClassType	type
protected Map<String, TypeParameterElement>	typeParameterMap

Constructor Summary

Constructors

Modifier	Constructor	Description
	ClassFile(byte[] bytes)
private	ClassFile(DataInputStream oin)
	ClassFile(File file)
	ClassFile(InputStream in)
	ClassFile(Class<?> cls)
protected	ClassFile(TypeElement superClass, String qualifiedName, Modifier... modifiers)

Method Summary

Modifier and Type	Method	Description
<R,P> R	accept(ElementVisitor<R,P> v, P p)
void	addAttribute(AttributeInfo ai)	Adds a new attribute
private int	addConstantInfo(ConstantInfo ci)
protected int	addConstantInfo(ConstantInfo ci, int fromIndex)
protected void	addFieldInfo(FieldInfo fieldInfo)
protected void	addIndexedElement(int index, Object type)
void	addInterface(short intf)
protected void	addMethodInfo(MethodInfo methodInfo)
TypeMirror	asType()
<A extends Annotation> A	getAnnotation(Class<A> annotationType)
List<? extends AnnotationMirror>	getAnnotationMirrors()
<A extends Annotation> A[]	getAnnotationsByType(Class<A> annotationType)
String	getClassDescription(int index)	Returns a descriptor to class at index.
private final int	getClassIndex(String name)
protected final int	getClassIndex(TypeElement type)
protected final int	getClassIndex(ArrayType at)
final int	getConstantIndex(double constant)	Returns the constant map index to constant
final int	getConstantIndex(float constant)	Returns the constant map index to constant
final int	getConstantIndex(int constant)	Returns the constant map index to integer constant
final int	getConstantIndex(long constant)	Returns the constant map index to constant
final int	getConstantIndex(String constant)	Returns the constant map index to constant
final ConstantInfo	getConstantInfo(int index)	Return constantInfo at index.
(package private) int	getConstantPoolSize()
List<? extends Element>	getEnclosedElements()
Element	getEnclosingElement()
String	getFieldDescription(int index)	Returns a descriptor to fields at index.
(package private) int	getFieldIndex(TypeElement declaringClass, String name, String descriptor)	Returns the constant map index to field
(package private) int	getFieldIndex(TypeElement declaringClass, String name, TypeMirror type)	Returns the constant map index to field
protected List<FieldInfo>	getFields()
(package private) Object	getIndexedType(int index)	Returns a element from constant map
List<? extends TypeMirror>	getInterfaces()
ElementKind	getKind()
String	getMethodDescription(int index)	Returns a descriptor to method at index.
(package private) int	getMethodIndex(ExecutableElement method)	Returns the constant map index to method
protected List<MethodInfo>	getMethodInfos()
Set<Modifier>	getModifiers()
int	getNameAndTypeIndex(String name, String descriptor)	Returns the constant map index to name and type
int	getNameIndex(CharSequence name)	Returns the constant map index to name
NestingKind	getNestingKind()
Name	getQualifiedName()
SortedSet<String>	getReferencedClassnames()	Returns all classnames (in internal form) that this class references
protected int	getRefIndex(Class<? extends ConstantInfo.Ref> refType, String fullyQualifiedname, String name, String descriptor)	Returns the constant map index to reference
Name	getSimpleName()
final String	getString(int index)	Return a constant string at index.
TypeMirror	getSuperclass()
List<? extends TypeParameterElement>	getTypeParameters()
boolean	isImplemented(ExecutableElement method)
boolean	isSynthetic()
private List<ConstantInfo>	listConstantInfo(Class<? extends ConstantInfo> cls)
boolean	referencesClass(TypeElement type)
boolean	referencesMethod(ExecutableElement method)	Return true if class contains method ref to given method
void	write(DataOutput out)

Methods inherited from class Object

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

Methods inherited from interface Element

equals, hashCode

Methods inherited from interface TypeElement

getPermittedSubclasses, getRecordComponents

Field Details

magic

protected int magic

minor_version

protected int minor_version

major_version

protected int major_version

constant_pool

protected List<ConstantInfo> constant_pool

this_class

protected int this_class

super_class

protected int super_class

interfaces

protected List<Short> interfaces

fields

protected List<FieldInfo> fields

methods

protected List<MethodInfo> methods

attributes

protected List<AttributeInfo> attributes

indexedElementMap

protected Map<Integer,Object> indexedElementMap

constantPoolMap

protected Map<Class<? extends ConstantInfo>, List<ConstantInfo>> constantPoolMap

constantPoolIndexMap

protected Map<ConstantInfo, Integer> constantPoolIndexMap

typeParameterMap

protected Map<String, TypeParameterElement> typeParameterMap

superClass

protected TypeElement superClass

modifiers

protected Set<Modifier> modifiers

type

protected ClassFile.ClassType type

qualifiedName

protected Name qualifiedName

packageElement

protected PackageElement packageElement

enclosedElements

protected List<Element> enclosedElements

simpleName

private Name simpleName

synthetic

private boolean synthetic

Constructor Details

ClassFile

protected ClassFile(TypeElement superClass,
 String qualifiedName,
 Modifier... modifiers)

ClassFile

public ClassFile(Class<?> cls)
          throws IOException

Throws:

IOException

ClassFile

public ClassFile(byte[] bytes)
          throws IOException

Throws:

IOException

ClassFile

public ClassFile(InputStream in)
          throws IOException

Throws:

IOException

ClassFile

public ClassFile(File file)
          throws IOException

Throws:

IOException

ClassFile

private ClassFile(DataInputStream oin)
           throws IOException

Throws:

IOException

Method Details

getConstantPoolSize

int getConstantPoolSize()

getFieldIndex

int getFieldIndex(TypeElement declaringClass,
 String name,
 TypeMirror type)

Returns the constant map index to field

Parameters:

declaringClass -

name -

type -

Returns:

getFieldIndex

int getFieldIndex(TypeElement declaringClass,
 String name,
 String descriptor)

Returns the constant map index to field

Parameters:

declaringClass -

name -

descriptor -

Returns:

getMethodIndex

int getMethodIndex(ExecutableElement method)

Returns the constant map index to method

Parameters:

method -

Returns:

getRefIndex

protected int getRefIndex(Class<? extends ConstantInfo.Ref> refType,
 String fullyQualifiedname,
 String name,
 String descriptor)

Returns the constant map index to reference

Parameters:

refType -

fullyQualifiedname -

name -

descriptor -

Returns:

getNameIndex

public int getNameIndex(CharSequence name)

Returns the constant map index to name

Parameters:

name -

Returns:

getNameAndTypeIndex

public int getNameAndTypeIndex(String name,
 String descriptor)

Returns the constant map index to name and type

Parameters:

name -

descriptor -

Returns:

getConstantIndex

public final int getConstantIndex(int constant)

Returns the constant map index to integer constant

Parameters:

constant -

Returns:

getConstantIndex

public final int getConstantIndex(float constant)

Returns the constant map index to constant

Parameters:

constant -

Returns:

getConstantIndex

public final int getConstantIndex(double constant)

Returns the constant map index to constant

Parameters:

constant -

Returns:

getConstantIndex

public final int getConstantIndex(long constant)

Returns the constant map index to constant

Parameters:

constant -

Returns:

getConstantIndex

public final int getConstantIndex(String constant)

Returns the constant map index to constant

Parameters:

constant -

Returns:

addMethodInfo

protected void addMethodInfo(MethodInfo methodInfo)

addFieldInfo

protected void addFieldInfo(FieldInfo fieldInfo)

getFields

protected List<FieldInfo> getFields()

getMethodInfos

protected List<MethodInfo> getMethodInfos()

getReferencedClassnames

public SortedSet<String> getReferencedClassnames()

Returns all classnames (in internal form) that this class references

Returns:

addConstantInfo

private int addConstantInfo(ConstantInfo ci)

addConstantInfo

protected int addConstantInfo(ConstantInfo ci,
 int fromIndex)

addIndexedElement

protected void addIndexedElement(int index,
 Object type)

listConstantInfo

private List<ConstantInfo> listConstantInfo(Class<? extends ConstantInfo> cls)

addInterface

public void addInterface(short intf)

addAttribute

public void addAttribute(AttributeInfo ai)

Adds a new attribute

Parameters:

ai -

getIndexedType

Object getIndexedType(int index)

Returns a element from constant map

Parameters:

index -

Returns:

getFieldDescription

public String getFieldDescription(int index)

Returns a descriptor to fields at index.

Parameters:

index -

Returns:

getMethodDescription

public String getMethodDescription(int index)

Returns a descriptor to method at index.

Parameters:

index -

Returns:

getClassDescription

public String getClassDescription(int index)

Returns a descriptor to class at index.

Parameters:

index -

Returns:

isImplemented

public boolean isImplemented(ExecutableElement method)

referencesMethod

public boolean referencesMethod(ExecutableElement method)

Return true if class contains method ref to given method

Parameters:

method -

Returns:

referencesClass

public boolean referencesClass(TypeElement type)

getClassIndex

protected final int getClassIndex(TypeElement type)

getClassIndex

protected final int getClassIndex(ArrayType at)

getClassIndex

private final int getClassIndex(String name)

getConstantInfo

public final ConstantInfo getConstantInfo(int index)

Return constantInfo at index.

Parameters:

index -

Returns:

getString

public final String getString(int index)

Return a constant string at index.

Parameters:

index -

Returns:

isSynthetic

public boolean isSynthetic()

getQualifiedName

public Name getQualifiedName()

Specified by:

getQualifiedName in interface QualifiedNameable

Specified by:

getQualifiedName in interface TypeElement

getAnnotationMirrors

public List<? extends AnnotationMirror> getAnnotationMirrors()

Specified by:

getAnnotationMirrors in interface AnnotatedConstruct

Specified by:

getAnnotationMirrors in interface Element

getAnnotation

public <A extends Annotation> A getAnnotation(Class<A> annotationType)

Specified by:

getAnnotation in interface AnnotatedConstruct

Specified by:

getAnnotation in interface Element

getSuperclass

public TypeMirror getSuperclass()

Specified by:

getSuperclass in interface TypeElement

getEnclosedElements

public List<? extends Element> getEnclosedElements()

Specified by:

getEnclosedElements in interface Element

Specified by:

getEnclosedElements in interface TypeElement

getNestingKind

public NestingKind getNestingKind()

Specified by:

getNestingKind in interface TypeElement

getSimpleName

public Name getSimpleName()

Specified by:

getSimpleName in interface Element

Specified by:

getSimpleName in interface TypeElement

getInterfaces

public List<? extends TypeMirror> getInterfaces()

Specified by:

getInterfaces in interface TypeElement

getTypeParameters

public List<? extends TypeParameterElement> getTypeParameters()

Specified by:

getTypeParameters in interface Parameterizable

Specified by:

getTypeParameters in interface TypeElement

getEnclosingElement

public Element getEnclosingElement()

Specified by:

getEnclosingElement in interface Element

Specified by:

getEnclosingElement in interface TypeElement

asType

public TypeMirror asType()

Specified by:

asType in interface Element

Specified by:

asType in interface TypeElement

getKind

public ElementKind getKind()

Specified by:

getKind in interface Element

getModifiers

public Set<Modifier> getModifiers()

Specified by:

getModifiers in interface Element

accept

public <R,P> R accept(ElementVisitor<R,P> v,
 P p)

Specified by:

accept in interface Element

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in interface Writable

Throws:

IOException

getAnnotationsByType

public <A extends Annotation> A[] getAnnotationsByType(Class<A> annotationType)

Specified by:

getAnnotationsByType in interface AnnotatedConstruct

Specified by:

getAnnotationsByType in interface Element