/*
* Javassist, a Java-bytecode translator toolkit.
* Copyright (C) 2004 Bill Burke. All Rights Reserved.
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. Alternatively, the contents of this file may be used under
* the terms of the GNU Lesser General Public License Version 2.1 or later,
* or the Apache License Version 2.0.
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*/
package javassist.bytecode.annotation;
import javassist.
ClassPool;
import javassist.bytecode.
ConstPool;
import java.io.
IOException;
import java.lang.reflect.
Method;
/**
* Nested annotation.
*
* @author <a href="mailto:bill@jboss.org">Bill Burke</a>
* @author Shigeru Chiba
*/
public class
AnnotationMemberValue extends
MemberValue {
Annotation value;
/**
* Constructs an annotation member. The initial value is not specified.
*/
public
AnnotationMemberValue(
ConstPool cp) {
this(null,
cp);
}
/**
* Constructs an annotation member. The initial value is specified by
* the first parameter.
*/
public
AnnotationMemberValue(
Annotation a,
ConstPool cp) {
super('@',
cp);
value =
a;
}
Object getValue(
ClassLoader cl,
ClassPool cp,
Method m)
throws
ClassNotFoundException
{
return
AnnotationImpl.
make(
cl,
getType(
cl),
cp,
value);
}
Class getType(
ClassLoader cl) throws
ClassNotFoundException {
if (
value == null)
throw new
ClassNotFoundException("no type specified");
else
return
loadClass(
cl,
value.
getTypeName());
}
/**
* Obtains the value.
*/
public
Annotation getValue() {
return
value;
}
/**
* Sets the value of this member.
*/
public void setValue(
Annotation newValue) {
value =
newValue;
}
/**
* Obtains the string representation of this object.
*/
public
String toString() {
return
value.
toString();
}
/**
* Writes the value.
*/
public void write(
AnnotationsWriter writer) throws
IOException {
writer.
annotationValue();
value.
write(
writer);
}
/**
* Accepts a visitor.
*/
public void accept(
MemberValueVisitor visitor) {
visitor.
visitAnnotationMemberValue(this);
}
}