/*******************************************************************************
* Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.utility.classfile;
import java.io.IOException;
import org.eclipse.persistence.tools.workbench.utility.classfile.tools.ClassFileDataInputStream;
import org.eclipse.persistence.tools.workbench.utility.io.IndentingPrintWriter;
/**
* This class models a runtime-visible annotations attribute:
* u2 attribute_name_index;
* u4 attribute_length;
* u2 num_annotations;
* {
* u2 type_index;
* u2 num_element_value_pairs;
* {
* u2 element_name_index;
* element_value {
* u1 tag;
* union
* {
* u2 const_value_index;
* {
* u2 type_name_index;
* u2 const_name_index;
* } enum_const_value;
* u2 class_info_index;
* annotation annotation_value;
* {
* u2 num_values;
* element_value[num_values] values; // recurse?
* } array_value;
* } value;
* } value;
* }[num_element_value_pairs] element_value_pairs
* }[num_annotations] annotations;
*
* See "The Java Virtual Machine Specification" Chapter 4.
*/
public class RuntimeVisibleAnnotationsAttribute extends Attribute {
// TODO decrypt 'info'
private byte[] info;
public RuntimeVisibleAnnotationsAttribute(ClassFileDataInputStream stream, short nameIndex, AttributePool pool) throws IOException {
super(stream, nameIndex, pool);
}
void initializeInfo(ClassFileDataInputStream stream) throws IOException {
int length = this.getLength();
this.info = new byte[length];
stream.read(this.info);
}
void displayInfoStringOn(IndentingPrintWriter writer) {
this.writeHexStringOn(this.info, writer);
writer.println();
}
public void accept(Visitor visitor) {
visitor.visit(this);
}
void toString(StringBuffer sb) {
this.appendHexStringTo(this.info, sb);
}
}