--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/classfile/Annotation.java Wed May 27 11:27:42 2015 +0530
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,244 +0,0 @@
-/*
- * Copyright (c) 2007, 2009, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.tools.classfile;
-
-import java.io.IOException;
-
-/**
- * See JVMS, section 4.8.16.
- *
- * <p><b>This is NOT part of any supported API.
- * If you write code that depends on this, you do so at your own risk.
- * This code and its internal interfaces are subject to change or
- * deletion without notice.</b>
- */
-public class Annotation {
- static class InvalidAnnotation extends AttributeException {
- private static final long serialVersionUID = -4620480740735772708L;
- InvalidAnnotation(String msg) {
- super(msg);
- }
- }
-
- Annotation(ClassReader cr) throws IOException, InvalidAnnotation {
- type_index = cr.readUnsignedShort();
- num_element_value_pairs = cr.readUnsignedShort();
- element_value_pairs = new element_value_pair[num_element_value_pairs];
- for (int i = 0; i < element_value_pairs.length; i++)
- element_value_pairs[i] = new element_value_pair(cr);
- }
-
- public Annotation(ConstantPool constant_pool,
- int type_index,
- element_value_pair[] element_value_pairs) {
- this.type_index = type_index;
- num_element_value_pairs = element_value_pairs.length;
- this.element_value_pairs = element_value_pairs;
- }
-
- public int length() {
- int n = 2 /*type_index*/ + 2 /*num_element_value_pairs*/;
- for (element_value_pair pair: element_value_pairs)
- n += pair.length();
- return n;
- }
-
- public final int type_index;
- public final int num_element_value_pairs;
- public final element_value_pair element_value_pairs[];
-
- /**
- * See JVMS, section 4.8.16.1.
- */
- public static abstract class element_value {
- public static element_value read(ClassReader cr)
- throws IOException, InvalidAnnotation {
- int tag = cr.readUnsignedByte();
- switch (tag) {
- case 'B':
- case 'C':
- case 'D':
- case 'F':
- case 'I':
- case 'J':
- case 'S':
- case 'Z':
- case 's':
- return new Primitive_element_value(cr, tag);
-
- case 'e':
- return new Enum_element_value(cr, tag);
-
- case 'c':
- return new Class_element_value(cr, tag);
-
- case '@':
- return new Annotation_element_value(cr, tag);
-
- case '[':
- return new Array_element_value(cr, tag);
-
- default:
- throw new InvalidAnnotation("unrecognized tag: " + tag);
- }
- }
-
- protected element_value(int tag) {
- this.tag = tag;
- }
-
- public abstract int length();
-
- public abstract <R,P> R accept(Visitor<R,P> visitor, P p);
-
- public interface Visitor<R,P> {
- R visitPrimitive(Primitive_element_value ev, P p);
- R visitEnum(Enum_element_value ev, P p);
- R visitClass(Class_element_value ev, P p);
- R visitAnnotation(Annotation_element_value ev, P p);
- R visitArray(Array_element_value ev, P p);
- }
-
- public final int tag;
- }
-
- public static class Primitive_element_value extends element_value {
- Primitive_element_value(ClassReader cr, int tag) throws IOException {
- super(tag);
- const_value_index = cr.readUnsignedShort();
- }
-
- @Override
- public int length() {
- return 2;
- }
-
- public <R,P> R accept(Visitor<R,P> visitor, P p) {
- return visitor.visitPrimitive(this, p);
- }
-
- public final int const_value_index;
-
- }
-
- public static class Enum_element_value extends element_value {
- Enum_element_value(ClassReader cr, int tag) throws IOException {
- super(tag);
- type_name_index = cr.readUnsignedShort();
- const_name_index = cr.readUnsignedShort();
- }
-
- @Override
- public int length() {
- return 4;
- }
-
- public <R,P> R accept(Visitor<R,P> visitor, P p) {
- return visitor.visitEnum(this, p);
- }
-
- public final int type_name_index;
- public final int const_name_index;
- }
-
- public static class Class_element_value extends element_value {
- Class_element_value(ClassReader cr, int tag) throws IOException {
- super(tag);
- class_info_index = cr.readUnsignedShort();
- }
-
- @Override
- public int length() {
- return 2;
- }
-
- public <R,P> R accept(Visitor<R,P> visitor, P p) {
- return visitor.visitClass(this, p);
- }
-
- public final int class_info_index;
- }
-
- public static class Annotation_element_value extends element_value {
- Annotation_element_value(ClassReader cr, int tag)
- throws IOException, InvalidAnnotation {
- super(tag);
- annotation_value = new Annotation(cr);
- }
-
- @Override
- public int length() {
- return annotation_value.length();
- }
-
- public <R,P> R accept(Visitor<R,P> visitor, P p) {
- return visitor.visitAnnotation(this, p);
- }
-
- public final Annotation annotation_value;
- }
-
- public static class Array_element_value extends element_value {
- Array_element_value(ClassReader cr, int tag)
- throws IOException, InvalidAnnotation {
- super(tag);
- num_values = cr.readUnsignedShort();
- values = new element_value[num_values];
- for (int i = 0; i < values.length; i++)
- values[i] = element_value.read(cr);
- }
-
- @Override
- public int length() {
- int n = 2;
- for (int i = 0; i < values.length; i++)
- n += values[i].length();
- return n;
- }
-
- public <R,P> R accept(Visitor<R,P> visitor, P p) {
- return visitor.visitArray(this, p);
- }
-
- public final int num_values;
- public final element_value[] values;
- }
-
- public static class element_value_pair {
- element_value_pair(ClassReader cr)
- throws IOException, InvalidAnnotation {
- element_name_index = cr.readUnsignedShort();
- value = element_value.read(cr);
- }
-
- public int length() {
- return 2 + value.length();
- }
-
- public final int element_name_index;
- public final element_value value;
- }
-}