org.springframework.core.type.classreading
Class ClassMetadataReadingVisitor

java.lang.Object
  org.springframework.core.type.classreading.ClassMetadataReadingVisitor

All Implemented Interfaces:

org.objectweb.asm.ClassVisitor, ClassMetadata

Direct Known Subclasses:

AnnotationMetadataReadingVisitor

 class ClassMetadataReadingVisitor
extends java.lang.Object
implements org.objectweb.asm.ClassVisitor, ClassMetadata

ASM class visitor which looks only for the class name and implemented types, exposing them through the ClassMetadata interface.

Since:

2.5

Author:

Rod Johnson, Costin Leau, Mark Fisher, Ramnivas Laddad

Field Summary

private java.lang.String	className
private java.lang.String	enclosingClassName
private boolean	independentInnerClass
private java.lang.String[]	interfaces
private boolean	isAbstract
private boolean	isFinal
private boolean	isInterface
private java.lang.String	superClassName

Constructor Summary

ClassMetadataReadingVisitor()

Method Summary

java.lang.String	getClassName() Return the name of the underlying class.
java.lang.String	getEnclosingClassName() Return the name of the enclosing class of the underlying class, or null if the underlying class is a top-level class.
java.lang.String[]	getInterfaceNames() Return the name of all interfaces that the underlying class implements, or an empty array if there are none.
java.lang.String	getSuperClassName() Return the name of the super class of the underlying class, or null if there is no super class defined.
boolean	hasEnclosingClass() Return whether the underlying class has an enclosing class (i.e.
boolean	hasSuperClass() Return whether the underlying class has a super class.
boolean	isAbstract() Return whether the underlying class is marked as abstract.
boolean	isConcrete() Return whether the underlying class represents a concrete class, i.e.
boolean	isFinal() Return whether the underlying class is marked as 'final'.
boolean	isIndependent() Determine whether the underlying class is independent, i.e.
boolean	isInterface() Return whether the underlying class represents an interface.
void	visit(int version, int access, java.lang.String name, java.lang.String signature, java.lang.String supername, java.lang.String[] interfaces)
org.objectweb.asm.AnnotationVisitor	visitAnnotation(java.lang.String desc, boolean visible)
void	visitAttribute(org.objectweb.asm.Attribute attr)
void	visitEnd()
org.objectweb.asm.FieldVisitor	visitField(int access, java.lang.String name, java.lang.String desc, java.lang.String signature, java.lang.Object value)
void	visitInnerClass(java.lang.String name, java.lang.String outerName, java.lang.String innerName, int access)
org.objectweb.asm.MethodVisitor	visitMethod(int access, java.lang.String name, java.lang.String desc, java.lang.String signature, java.lang.String[] exceptions)
void	visitOuterClass(java.lang.String owner, java.lang.String name, java.lang.String desc)
void	visitSource(java.lang.String source, java.lang.String debug)

Methods inherited from class java.lang.Object

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

Field Detail

className

private java.lang.String className

isInterface

private boolean isInterface

isAbstract

private boolean isAbstract

isFinal

private boolean isFinal

enclosingClassName

private java.lang.String enclosingClassName

independentInnerClass

private boolean independentInnerClass

superClassName

private java.lang.String superClassName

interfaces

private java.lang.String[] interfaces

Constructor Detail

ClassMetadataReadingVisitor

ClassMetadataReadingVisitor()

Method Detail

visit

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

Specified by:

visit in interface org.objectweb.asm.ClassVisitor

visitOuterClass

public void visitOuterClass(java.lang.String owner,
                            java.lang.String name,
                            java.lang.String desc)

Specified by:

visitOuterClass in interface org.objectweb.asm.ClassVisitor

visitInnerClass

public void visitInnerClass(java.lang.String name,
                            java.lang.String outerName,
                            java.lang.String innerName,
                            int access)

Specified by:

visitInnerClass in interface org.objectweb.asm.ClassVisitor

visitSource

public void visitSource(java.lang.String source,
                        java.lang.String debug)

Specified by:

visitSource in interface org.objectweb.asm.ClassVisitor

visitAnnotation

public org.objectweb.asm.AnnotationVisitor visitAnnotation(java.lang.String desc,
                                                           boolean visible)

Specified by:

visitAnnotation in interface org.objectweb.asm.ClassVisitor

visitAttribute

public void visitAttribute(org.objectweb.asm.Attribute attr)

Specified by:

visitAttribute in interface org.objectweb.asm.ClassVisitor

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

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

visitEnd

public void visitEnd()

Specified by:

visitEnd in interface org.objectweb.asm.ClassVisitor

getClassName

public java.lang.String getClassName()

Description copied from interface: ClassMetadata

Return the name of the underlying class.

Specified by:

getClassName in interface ClassMetadata

isInterface

public boolean isInterface()

Description copied from interface: ClassMetadata

Return whether the underlying class represents an interface.

Specified by:

isInterface in interface ClassMetadata

isAbstract

public boolean isAbstract()

Description copied from interface: ClassMetadata

Return whether the underlying class is marked as abstract.

Specified by:

isAbstract in interface ClassMetadata

isConcrete

public boolean isConcrete()

Description copied from interface: ClassMetadata

Return whether the underlying class represents a concrete class, i.e. neither an interface nor an abstract class.

Specified by:

isConcrete in interface ClassMetadata

isFinal

public boolean isFinal()

Description copied from interface: ClassMetadata

Return whether the underlying class is marked as 'final'.

Specified by:

isFinal in interface ClassMetadata

isIndependent

public boolean isIndependent()

Description copied from interface: ClassMetadata

Determine whether the underlying class is independent, i.e. whether it is a top-level class or a nested class (static inner class) that can be constructed independent from an enclosing class.

Specified by:

isIndependent in interface ClassMetadata

hasEnclosingClass

public boolean hasEnclosingClass()

Description copied from interface: ClassMetadata

Return whether the underlying class has an enclosing class (i.e. the underlying class is an inner/nested class or a local class within a method).

If this method returns false, then the underlying class is a top-level class.

Specified by:

hasEnclosingClass in interface ClassMetadata

getEnclosingClassName

public java.lang.String getEnclosingClassName()

Description copied from interface: ClassMetadata

Return the name of the enclosing class of the underlying class, or null if the underlying class is a top-level class.

Specified by:

getEnclosingClassName in interface ClassMetadata

hasSuperClass

public boolean hasSuperClass()

Description copied from interface: ClassMetadata

Return whether the underlying class has a super class.

Specified by:

hasSuperClass in interface ClassMetadata

getSuperClassName

public java.lang.String getSuperClassName()

Description copied from interface: ClassMetadata

Return the name of the super class of the underlying class, or null if there is no super class defined.

Specified by:

getSuperClassName in interface ClassMetadata

getInterfaceNames

public java.lang.String[] getInterfaceNames()

Description copied from interface: ClassMetadata

Return the name of all interfaces that the underlying class implements, or an empty array if there are none.

Specified by:

getInterfaceNames in interface ClassMetadata