Package aQute.bnd.osgi

Class Clazz

java.lang.Object

aQute.bnd.osgi.Clazz

public class Clazz
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) class	Clazz.ClassDef
(package private) class	Clazz.CodeDef
class	Clazz.Def
(package private) class	Clazz.ElementDef
class	Clazz.FieldDef
(package private) final class	Clazz.HierarchySpliterator
static enum	Clazz.JAVA
class	Clazz.MemberDef
class	Clazz.MethodDef
static class	Clazz.MethodParameter
static enum	Clazz.QUERY
class	Clazz.TypeDef
(package private) final class	Clazz.TypeSpliterator

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static final int	ACC_BRIDGE
(package private) static final int	ACC_SYNTHETIC
(package private) final Analyzer	analyzer
private Set<Descriptors.TypeRef>	annotations
private Set<Descriptors.PackageRef>	api
private int	class$
(package private) Clazz.ClassDef	classDef
private ClassFile	classFile
private ConstantPool	constantPool
private int	forName
static final EnumSet<Clazz.QUERY>	HAS_ARGUMENT
private boolean	hasClassAnnotations
private boolean	hasDefaultConstructor
private boolean	hasRuntimeAnnotations
private Set<Descriptors.PackageRef>	imports
private Descriptors.TypeRef[]	interfaces
private static final org.slf4j.Logger	logger
static final Comparator<Clazz>	NAME_COMPARATOR
(package private) final String	path
private Map<Descriptors.TypeRef,Integer>	referred
(package private) final Resource	resource
(package private) Descriptors.TypeRef	superClass
static final int	TYPEUSE_INDEX_NONE
static final int	TYPEUSE_TARGET_INDEX_EXTENDS
private Set<Descriptors.TypeRef>	xref

Constructor Summary

Constructors

Constructor	Description
Clazz(Analyzer analyzer, String path, Resource resource)

Method Summary

Modifier and Type	Method	Description
(package private) Object	annotationDefault(AnnotationDefaultAttribute attribute, int access_flags)
Set<Descriptors.TypeRef>	annotations()
Stream<Annotation>	annotations(String binaryNameFilter)
private Map<String,Object>	annotationValues(ElementValueInfo[] values, Annotation.ElementType elementType, RetentionPolicy policy, int access_flags)
private void	classConstRef(int index)
private void	classConstRef(String name)
(package private) static Annotation.ElementType	elementType(ClassFile classFile)
(package private) static Annotation.ElementType	elementType(FieldInfo fieldInfo)
(package private) static Annotation.ElementType	elementType(MethodInfo methodInfo)
Stream<Clazz.FieldDef>	fields()
private int	findMethodReference(String clazz, String methodname, String descriptor)	Find a method reference in the pool that points to the given class, methodname and descriptor.
String	getAbsolutePath()
int	getAccess()
Set<Descriptors.PackageRef>	getAPIUses()
Descriptors.TypeRef	getClassName()
String	getClassSignature()
Map<String,Object>	getDefaults()
Clazz.TypeDef	getExtends(Descriptors.TypeRef type)
Clazz.JAVA	getFormat()
String	getFQN()
Clazz.TypeDef	getImplements(Descriptors.TypeRef type)
Descriptors.TypeRef[]	getInterfaces()
Set<Descriptors.PackageRef>	getReferred()
Resource	getResource()
String	getSourceFile()
Descriptors.TypeRef	getSuper()
boolean	hasPublicNoArgsConstructor()
private Stream<Clazz>	hierarchyStream(Analyzer analyzer)
List<Descriptors.TypeRef>	interfaces()
boolean	is(Clazz.QUERY query, Instruction instr, Analyzer analyzer)
boolean	isAbstract()
boolean	isAnnotation()
(package private) static boolean	isAnnotation(int access)
boolean	isDeprecated()
boolean	isEnum()
(package private) static boolean	isEnum(int access)
boolean	isFinal()
boolean	isInnerClass()
boolean	isInterface()
boolean	isModule()
(package private) static boolean	isModule(int access)
boolean	isPackageInfo()
boolean	isProtected()
boolean	isPublic()
boolean	isSynthetic()
(package private) static boolean	isSynthetic(int access)
Stream<Clazz.MethodDef>	methods()
(package private) Annotation	newAnnotation(AnnotationInfo annotationInfo, Annotation.ElementType elementType, RetentionPolicy policy, int access_flags)
private Object	newElementValue(Object value, Annotation.ElementType elementType, RetentionPolicy policy, int access_flags)
(package private) ParameterAnnotation	newParameterAnnotation(int parameter, AnnotationInfo annotationInfo, Annotation.ElementType elementType, RetentionPolicy policy, int access_flags)
(package private) TypeAnnotation	newTypeAnnotation(TypeAnnotationInfo annotationInfo, Annotation.ElementType elementType, RetentionPolicy policy, int access_flags)
static String	objectDescriptorToFQN(String string)
Set<Descriptors.TypeRef>	parseClassFile()
Set<Descriptors.TypeRef>	parseClassFile(InputStream in)
Set<Descriptors.TypeRef>	parseClassFile(InputStream in, ClassDataCollector cd)
private Set<Descriptors.TypeRef>	parseClassFileData(DataInput in)
private Set<Descriptors.TypeRef>	parseClassFileData(DataInput in, ClassDataCollector cd)
Set<Descriptors.TypeRef>	parseClassFileWithCollector(ClassDataCollector cd)
private void	processAnnotation(AnnotationInfo annotationInfo, Annotation.ElementType elementType, RetentionPolicy policy, int access_flags)
private void	processAnnotationDefault(AnnotationDefaultAttribute attribute, Annotation.ElementType elementType, int access_flags)
private void	processAnnotations(AnnotationsAttribute attribute, Annotation.ElementType elementType, RetentionPolicy policy, int access_flags)
private void	processAttributes(Attribute[] attributes, Annotation.ElementType elementType, int access_flags)	Called for the attributes in the class, field, method or Code attribute.
private void	processBootstrapMethods(BootstrapMethodsAttribute attribute)
private void	processCode(CodeAttribute attribute, Annotation.ElementType elementType)
private void	processElementValue(Object value, Annotation.ElementType elementType, RetentionPolicy policy, int access_flags)
private void	processEnclosingMethod(EnclosingMethodAttribute attribute)
private void	processExceptions(ExceptionsAttribute attribute, int access_flags)
private void	processParameterAnnotations(ParameterAnnotationsAttribute attribute, Annotation.ElementType elementType, RetentionPolicy policy, int access_flags)
private void	processSignature(SignatureAttribute attribute, Annotation.ElementType elementType, int access_flags)
private void	processStackMapTable(StackMapTableAttribute attribute)
private void	processTypeAnnotations(TypeAnnotationsAttribute attribute, Annotation.ElementType elementType, RetentionPolicy policy, int access_flags)
private void	referTo(Descriptors.TypeRef typeRef, int modifiers)	Add a new package reference.
private void	referTo(String descriptor, int modifiers)
String	toString()
Stream<TypeAnnotation>	typeAnnotations(String binaryNameFilter)
private Stream<Descriptors.TypeRef>	typeStream(Analyzer analyzer, Function<? super Clazz,Collection<? extends Descriptors.TypeRef>> func, Set<Descriptors.TypeRef> visited)
static String	unCamel(String id)
private void	verification_type_info(StackMapTableAttribute.VerificationTypeInfo verificationTypeInfo)
private void	visitAnnotationDefault(ClassDataCollector cd, AnnotationDefaultAttribute attribute, Clazz.ElementDef elementDef)
private void	visitAnnotations(ClassDataCollector cd, AnnotationsAttribute attribute, Annotation.ElementType elementType, RetentionPolicy policy, int access_flags)
private void	visitAttributes(ClassDataCollector cd, Clazz.ElementDef elementDef)	Called for the attributes in the class, field, or method.
private void	visitClassFile(ClassDataCollector cd)
private void	visitCode(ClassDataCollector cd, CodeAttribute attribute, Annotation.ElementType elementType)
private void	visitConstantValue(ClassDataCollector cd, ConstantValueAttribute attribute)
private void	visitEnclosingMethod(ClassDataCollector cd, EnclosingMethodAttribute attribute)
private void	visitInnerClasses(ClassDataCollector cd, InnerClassesAttribute attribute)
private void	visitMethodParameters(ClassDataCollector cd, MethodParametersAttribute attribute, Clazz.ElementDef elementDef)
private void	visitParameterAnnotations(ClassDataCollector cd, ParameterAnnotationsAttribute attribute, Annotation.ElementType elementType, RetentionPolicy policy, int access_flags)
private void	visitReferenceMethod(ClassDataCollector cd, int method_ref_index)	Called when crawling the byte code and a method reference is found
private void	visitSignature(ClassDataCollector cd, SignatureAttribute attribute)
private void	visitTypeAnnotations(ClassDataCollector cd, TypeAnnotationsAttribute attribute, Annotation.ElementType elementType, RetentionPolicy policy, int access_flags)

Methods inherited from class java.lang.Object

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

Field Details

logger

private static final org.slf4j.Logger logger

HAS_ARGUMENT

public static final EnumSet<Clazz.QUERY> HAS_ARGUMENT

ACC_SYNTHETIC

static final int ACC_SYNTHETIC

See Also:

• Constant Field Values

ACC_BRIDGE

static final int ACC_BRIDGE

See Also:

• Constant Field Values

NAME_COMPARATOR

public static final Comparator<Clazz> NAME_COMPARATOR

hasRuntimeAnnotations

private boolean hasRuntimeAnnotations

hasClassAnnotations

private boolean hasClassAnnotations

hasDefaultConstructor

private boolean hasDefaultConstructor

imports

private Set<Descriptors.PackageRef> imports

xref

private Set<Descriptors.TypeRef> xref

annotations

private Set<Descriptors.TypeRef> annotations

forName

private int forName

class$

private int class$

api

private Set<Descriptors.PackageRef> api

classFile

private ClassFile classFile

constantPool

private ConstantPool constantPool

superClass

Descriptors.TypeRef superClass

interfaces

private Descriptors.TypeRef[] interfaces

classDef

Clazz.ClassDef classDef

referred

private Map<Descriptors.TypeRef,Integer> referred

analyzer

final Analyzer analyzer

path

final String path

resource

final Resource resource

TYPEUSE_INDEX_NONE

public static final int TYPEUSE_INDEX_NONE

See Also:

• Constant Field Values

TYPEUSE_TARGET_INDEX_EXTENDS

public static final int TYPEUSE_TARGET_INDEX_EXTENDS

See Also:

• Constant Field Values

Constructor Details

Clazz

public Clazz(Analyzer analyzer,
 String path,
 Resource resource)

Method Details

parseClassFile

public Set<Descriptors.TypeRef> parseClassFile()
                                        throws Exception

Throws:

Exception

parseClassFile

public Set<Descriptors.TypeRef> parseClassFile(InputStream in)
                                        throws Exception

Throws:

Exception

parseClassFileWithCollector

public Set<Descriptors.TypeRef> parseClassFileWithCollector(ClassDataCollector cd)
                                                     throws Exception

Throws:

Exception

parseClassFile

public Set<Descriptors.TypeRef> parseClassFile(InputStream in,
 ClassDataCollector cd)
                                        throws Exception

Throws:

Exception

parseClassFileData

private Set<Descriptors.TypeRef> parseClassFileData(DataInput in,
 ClassDataCollector cd)
                                             throws Exception

Throws:

Exception

parseClassFileData

private Set<Descriptors.TypeRef> parseClassFileData(DataInput in)
                                             throws Exception

Throws:

Exception

visitClassFile

private void visitClassFile(ClassDataCollector cd)
                     throws Exception

Throws:

Exception

fields

public Stream<Clazz.FieldDef> fields()

methods

public Stream<Clazz.MethodDef> methods()

findMethodReference

private int findMethodReference(String clazz,
 String methodname,
 String descriptor)

Find a method reference in the pool that points to the given class, methodname and descriptor.

Parameters:

clazz -

methodname -

descriptor -

Returns:

index in constant pool

processAttributes

private void processAttributes(Attribute[] attributes,
 Annotation.ElementType elementType,
 int access_flags)

Called for the attributes in the class, field, method or Code attribute.

visitAttributes

private void visitAttributes(ClassDataCollector cd,
 Clazz.ElementDef elementDef)
                      throws Exception

Called for the attributes in the class, field, or method.

Throws:

Exception

processEnclosingMethod

private void processEnclosingMethod(EnclosingMethodAttribute attribute)

visitEnclosingMethod

private void visitEnclosingMethod(ClassDataCollector cd,
 EnclosingMethodAttribute attribute)

visitInnerClasses

private void visitInnerClasses(ClassDataCollector cd,
 InnerClassesAttribute attribute)
                        throws Exception

Throws:

Exception

processSignature

private void processSignature(SignatureAttribute attribute,
 Annotation.ElementType elementType,
 int access_flags)

visitSignature

private void visitSignature(ClassDataCollector cd,
 SignatureAttribute attribute)

processAnnotationDefault

private void processAnnotationDefault(AnnotationDefaultAttribute attribute,
 Annotation.ElementType elementType,
 int access_flags)

visitAnnotationDefault

private void visitAnnotationDefault(ClassDataCollector cd,
 AnnotationDefaultAttribute attribute,
 Clazz.ElementDef elementDef)

elementType

static Annotation.ElementType elementType(FieldInfo fieldInfo)

elementType

static Annotation.ElementType elementType(MethodInfo methodInfo)

elementType

static Annotation.ElementType elementType(ClassFile classFile)

annotationDefault

Object annotationDefault(AnnotationDefaultAttribute attribute,
 int access_flags)

visitConstantValue

private void visitConstantValue(ClassDataCollector cd,
 ConstantValueAttribute attribute)

processExceptions

private void processExceptions(ExceptionsAttribute attribute,
 int access_flags)

visitMethodParameters

private void visitMethodParameters(ClassDataCollector cd,
 MethodParametersAttribute attribute,
 Clazz.ElementDef elementDef)

processCode

private void processCode(CodeAttribute attribute,
 Annotation.ElementType elementType)

visitCode

private void visitCode(ClassDataCollector cd,
 CodeAttribute attribute,
 Annotation.ElementType elementType)
                throws Exception

Throws:

Exception

visitReferenceMethod

private void visitReferenceMethod(ClassDataCollector cd,
 int method_ref_index)

Called when crawling the byte code and a method reference is found

processParameterAnnotations

private void processParameterAnnotations(ParameterAnnotationsAttribute attribute,
 Annotation.ElementType elementType,
 RetentionPolicy policy,
 int access_flags)

visitParameterAnnotations

private void visitParameterAnnotations(ClassDataCollector cd,
 ParameterAnnotationsAttribute attribute,
 Annotation.ElementType elementType,
 RetentionPolicy policy,
 int access_flags)
                                throws Exception

Throws:

Exception

processTypeAnnotations

private void processTypeAnnotations(TypeAnnotationsAttribute attribute,
 Annotation.ElementType elementType,
 RetentionPolicy policy,
 int access_flags)

visitTypeAnnotations

private void visitTypeAnnotations(ClassDataCollector cd,
 TypeAnnotationsAttribute attribute,
 Annotation.ElementType elementType,
 RetentionPolicy policy,
 int access_flags)
                           throws Exception

Throws:

Exception

processAnnotations

private void processAnnotations(AnnotationsAttribute attribute,
 Annotation.ElementType elementType,
 RetentionPolicy policy,
 int access_flags)

visitAnnotations

private void visitAnnotations(ClassDataCollector cd,
 AnnotationsAttribute attribute,
 Annotation.ElementType elementType,
 RetentionPolicy policy,
 int access_flags)
                       throws Exception

Throws:

Exception

processAnnotation

private void processAnnotation(AnnotationInfo annotationInfo,
 Annotation.ElementType elementType,
 RetentionPolicy policy,
 int access_flags)

newAnnotation

Annotation newAnnotation(AnnotationInfo annotationInfo,
 Annotation.ElementType elementType,
 RetentionPolicy policy,
 int access_flags)

newParameterAnnotation

ParameterAnnotation newParameterAnnotation(int parameter,
 AnnotationInfo annotationInfo,
 Annotation.ElementType elementType,
 RetentionPolicy policy,
 int access_flags)

newTypeAnnotation

TypeAnnotation newTypeAnnotation(TypeAnnotationInfo annotationInfo,
 Annotation.ElementType elementType,
 RetentionPolicy policy,
 int access_flags)

annotationValues

private Map<String,Object> annotationValues(ElementValueInfo[] values,
 Annotation.ElementType elementType,
 RetentionPolicy policy,
 int access_flags)

processElementValue

private void processElementValue(Object value,
 Annotation.ElementType elementType,
 RetentionPolicy policy,
 int access_flags)

newElementValue

private Object newElementValue(Object value,
 Annotation.ElementType elementType,
 RetentionPolicy policy,
 int access_flags)

processBootstrapMethods

private void processBootstrapMethods(BootstrapMethodsAttribute attribute)

processStackMapTable

private void processStackMapTable(StackMapTableAttribute attribute)

verification_type_info

private void verification_type_info(StackMapTableAttribute.VerificationTypeInfo verificationTypeInfo)

referTo

private void referTo(Descriptors.TypeRef typeRef,
 int modifiers)

Add a new package reference.

referTo

private void referTo(String descriptor,
 int modifiers)

getReferred

public Set<Descriptors.PackageRef> getReferred()

getAbsolutePath

public String getAbsolutePath()

hierarchyStream

private Stream<Clazz> hierarchyStream(Analyzer analyzer)

typeStream

private Stream<Descriptors.TypeRef> typeStream(Analyzer analyzer,
 Function<? super Clazz,Collection<? extends Descriptors.TypeRef>> func,
 Set<Descriptors.TypeRef> visited)

is

public boolean is(Clazz.QUERY query,
 Instruction instr,
 Analyzer analyzer)
           throws Exception

Throws:

Exception

toString

public String toString()

Overrides:

toString in class Object

isPublic

public boolean isPublic()

isProtected

public boolean isProtected()

isEnum

public boolean isEnum()

isSynthetic

public boolean isSynthetic()

isSynthetic

static boolean isSynthetic(int access)

isModule

public boolean isModule()

isPackageInfo

public boolean isPackageInfo()

isModule

static boolean isModule(int access)

isEnum

static boolean isEnum(int access)

getFormat

public Clazz.JAVA getFormat()

objectDescriptorToFQN

public static String objectDescriptorToFQN(String string)

unCamel

public static String unCamel(String id)

isInterface

public boolean isInterface()

isAbstract

public boolean isAbstract()

hasPublicNoArgsConstructor

public boolean hasPublicNoArgsConstructor()

getAccess

public int getAccess()

annotations

public Stream<Annotation> annotations(String binaryNameFilter)

typeAnnotations

public Stream<TypeAnnotation> typeAnnotations(String binaryNameFilter)

getClassName

public Descriptors.TypeRef getClassName()

isInnerClass

public boolean isInnerClass()

getSuper

public Descriptors.TypeRef getSuper()

getFQN

public String getFQN()

getInterfaces

public Descriptors.TypeRef[] getInterfaces()

interfaces

public List<Descriptors.TypeRef> interfaces()

annotations

public Set<Descriptors.TypeRef> annotations()

isFinal

public boolean isFinal()

isDeprecated

public boolean isDeprecated()

isAnnotation

public boolean isAnnotation()

isAnnotation

static boolean isAnnotation(int access)

getAPIUses

public Set<Descriptors.PackageRef> getAPIUses()

getExtends

public Clazz.TypeDef getExtends(Descriptors.TypeRef type)

getImplements

public Clazz.TypeDef getImplements(Descriptors.TypeRef type)

classConstRef

private void classConstRef(int index)

classConstRef

private void classConstRef(String name)

getClassSignature

public String getClassSignature()

getSourceFile

public String getSourceFile()

getDefaults

public Map<String,Object> getDefaults()
                               throws Exception

Throws:

Exception

getResource

public Resource getResource()