// Copyright (c) 2003-2014, Jodd Team (jodd.org). All Rights Reserved.
package jodd.proxetta.asm;
import jodd.asm.AsmUtil;
import jodd.asm5.AnnotationVisitor;
import java.util.Map;
import java.util.HashMap;
import java.util.List;
import java.util.ArrayList;
import java.util.Set;
import jodd.proxetta.AnnotationInfo;
import jodd.asm.EmptyAnnotationVisitor;
/**
* Reads annotation inner data.
*/
@SuppressWarnings({"AnonymousClassVariableHidesContainingMethodVariable"})
public class AnnotationReader extends EmptyAnnotationVisitor implements AnnotationInfo {
protected final String desc;
protected final String className;
protected final boolean visible;
protected final Map<String, Object> elements;
public AnnotationReader(String desc, boolean visible) {
this.desc = desc;
this.visible = visible;
this.elements = new HashMap<String, Object>();
this.className = AsmUtil.typeref2Name(desc);
}
// ---------------------------------------------------------------- info
public String getAnnotationClassname() {
return className;
}
public String getAnnotationSignature() {
return desc;
}
public boolean isVisible() {
return visible;
}
public Object getElement(String name) {
return elements.get(name);
}
public Set<String> getElementNames() {
return elements.keySet();
}
// ---------------------------------------------------------------- visitor
@Override
public void visit(String name, Object value) {
elements.put(name, value);
}
@Override
public void visitEnum(String name, String desc, String value) {
elements.put(name, new String[]{desc, value});
}
@Override
public AnnotationVisitor visitAnnotation(String name, String desc) {
AnnotationReader nestedAnnotation = new AnnotationReader(desc, true);
elements.put(name, nestedAnnotation);
return nestedAnnotation;
}
@Override
public AnnotationVisitor visitArray(final String name) {
final List<Object> array = new ArrayList<Object>();
return new EmptyAnnotationVisitor() {
@Override
public void visit(String name, Object value) {
array.add(value);
}
@Override
public void visitEnd() {
Object[] data = array.toArray(new Object[array.size()]);
elements.put(name, data);
}
};
}
}