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java.lang.Objectjavassist.bytecode.annotation.Annotation
public class Annotation
The annotation structure.
An instance of this class is returned by
getAnnotations() in AnnotationsAttribute
or in ParameterAnnotationsAttribute.
AnnotationsAttribute.getAnnotations(),
ParameterAnnotationsAttribute.getAnnotations(),
MemberValue,
MemberValueVisitor,
AnnotationsWriter| Constructor Summary | |
|---|---|
Annotation(ConstPool cp,
CtClass clazz)
Constructs an annotation that can be accessed through the interface represented by clazz. |
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Annotation(int type,
ConstPool cp)
Constructs an annotation including no members. |
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Annotation(java.lang.String typeName,
ConstPool cp)
Constructs an annotation including no members. |
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| Method Summary | |
|---|---|
void |
addMemberValue(int nameIndex,
MemberValue value)
Adds a new member. |
void |
addMemberValue(java.lang.String name,
MemberValue value)
Adds a new member. |
static MemberValue |
createMemberValue(ConstPool cp,
CtClass type)
Makes an instance of MemberValue. |
boolean |
equals(java.lang.Object obj)
Returns true if the given object represents the same annotation as this object. |
java.util.Set |
getMemberNames()
Obtains all the member names. |
MemberValue |
getMemberValue(java.lang.String name)
Obtains the member value with the given name. |
java.lang.String |
getTypeName()
Obtains the name of the annotation type. |
java.lang.Object |
toAnnotationType(java.lang.ClassLoader cl,
ClassPool cp)
Constructs an annotation-type object representing this annotation. |
java.lang.String |
toString()
Returns a string representation of the annotation. |
void |
write(AnnotationsWriter writer)
Writes this annotation. |
| Methods inherited from class java.lang.Object |
|---|
getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
|---|
public Annotation(int type,
ConstPool cp)
addMemberValue().
type - the index into the constant pool table.
the entry at that index must be the
CONSTANT_Utf8_Info structure
repreenting the name of the annotation interface type.cp - the constant pool table.addMemberValue(String, MemberValue)
public Annotation(java.lang.String typeName,
ConstPool cp)
addMemberValue().
typeName - the name of the annotation interface type.cp - the constant pool table.addMemberValue(String, MemberValue)
public Annotation(ConstPool cp,
CtClass clazz)
throws NotFoundException
clazz. The values of the members are
not specified.
cp - the constant pool table.clazz - the interface.
NotFoundException - when the clazz is not found| Method Detail |
|---|
public static MemberValue createMemberValue(ConstPool cp,
CtClass type)
throws NotFoundException
MemberValue.
cp - the constant pool table.type - the type of the member.
NotFoundException - when the type is not found
public void addMemberValue(int nameIndex,
MemberValue value)
nameIndex - the index into the constant pool table.
The entry at that index must be
a CONSTANT_Utf8_info structure.
structure representing the member name.value - the member value.
public void addMemberValue(java.lang.String name,
MemberValue value)
name - the member name.value - the member value.public java.lang.String toString()
toString in class java.lang.Objectpublic java.lang.String getTypeName()
public java.util.Set getMemberNames()
public MemberValue getMemberValue(java.lang.String name)
If this annotation does not have a value for the
specified member,
this method returns null. It does not return a
MemberValue with the default value.
The default value can be obtained from the annotation type.
name - the member name
AnnotationDefaultAttribute
public java.lang.Object toAnnotationType(java.lang.ClassLoader cl,
ClassPool cp)
throws java.lang.ClassNotFoundException
@Author,
this method returns an Author object.
cl - class loader for loading an annotation type.cp - class pool for obtaining class files.
java.lang.ClassNotFoundException - when the class cannot found
public void write(AnnotationsWriter writer)
throws java.io.IOException
writer - the output.
java.io.IOException - for an error during the writepublic boolean equals(java.lang.Object obj)
equals in class java.lang.Object
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