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 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
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package com.sun.org.apache.bcel.internal.classfile;

import java.io.DataInput;
import java.io.DataOutputStream;
import java.io.IOException;

import com.sun.org.apache.bcel.internal.Const;

This class is derived from Attribute and denotes that this is a
deprecated method. It is instantiated from the
Attribute.readAttribute() method.
See Also:
Attribute
Version:
$Id: Deprecated.java 1749603 2016-06-21 20:50:19Z ggregory $/**
 * This class is derived from <em>Attribute</em> and denotes that this is a
 * deprecated method. It is instantiated from the
 * <em>Attribute.readAttribute()</em> method.
 *
 * @version $Id: Deprecated.java 1749603 2016-06-21 20:50:19Z ggregory $
 * @see Attribute
 */
public final class Deprecated extends Attribute {

    private byte[] bytes;

    
Initialize from another object. Note that both objects use the same
references (shallow copy). Use clone() for a physical copy.
/**
     * Initialize from another object. Note that both objects use the same
     * references (shallow copy). Use clone() for a physical copy.
     */
    public Deprecated(final Deprecated c) {
        this(c.getNameIndex(), c.getLength(), c.getBytes(), c.getConstantPool());
    }

    
Params:
name_index – Index in constant pool to CONSTANT_Utf8
length – Content length in bytes
bytes – Attribute contents
constant_pool – Array of constants/**
     * @param name_index Index in constant pool to CONSTANT_Utf8
     * @param length Content length in bytes
     * @param bytes Attribute contents
     * @param constant_pool Array of constants
     */
    public Deprecated(final int name_index, final int length, final byte[] bytes, final ConstantPool constant_pool) {
        super(Const.ATTR_DEPRECATED, name_index, length, constant_pool);
        this.bytes = bytes;
    }

    
Construct object from input stream.
Params:
name_index – Index in constant pool to CONSTANT_Utf8
length – Content length in bytes
input – Input stream
constant_pool – Array of constants
Throws:
IOException – /**
     * Construct object from input stream.
     *
     * @param name_index Index in constant pool to CONSTANT_Utf8
     * @param length Content length in bytes
     * @param input Input stream
     * @param constant_pool Array of constants
     * @throws IOException
     */
    Deprecated(final int name_index, final int length, final DataInput input, final ConstantPool constant_pool)
            throws IOException {
        this(name_index, length, (byte[]) null, constant_pool);
        if (length > 0) {
            bytes = new byte[length];
            input.readFully(bytes);
            System.err.println("Deprecated attribute with length > 0");
        }
    }

    
Called by objects that are traversing the nodes of the tree implicitely
defined by the contents of a Java class. I.e., the hierarchy of methods,
fields, attributes, etc. spawns a tree of objects.
Params:
v – Visitor object/**
     * Called by objects that are traversing the nodes of the tree implicitely
     * defined by the contents of a Java class. I.e., the hierarchy of methods,
     * fields, attributes, etc. spawns a tree of objects.
     *
     * @param v Visitor object
     */
    @Override
    public void accept(final Visitor v) {
        v.visitDeprecated(this);
    }

    
Dump source file attribute to file stream in binary format.
Params:
file – Output file stream
Throws:
IOException – /**
     * Dump source file attribute to file stream in binary format.
     *
     * @param file Output file stream
     * @throws IOException
     */
    @Override
    public final void dump(final DataOutputStream file) throws IOException {
        super.dump(file);
        if (super.getLength() > 0) {
            file.write(bytes, 0, super.getLength());
        }
    }

    
Returns:
data bytes./**
     * @return data bytes.
     */
    public final byte[] getBytes() {
        return bytes;
    }

    
Params:
bytes – the raw bytes that represents this byte array/**
     * @param bytes the raw bytes that represents this byte array
     */
    public final void setBytes(final byte[] bytes) {
        this.bytes = bytes;
    }

    
Returns:
attribute name/**
     * @return attribute name
     */
    @Override
    public final String toString() {
        return Const.getAttributeName(Const.ATTR_DEPRECATED);
    }

    
Returns:
deep copy of this attribute/**
     * @return deep copy of this attribute
     */
    @Override
    public Attribute copy(final ConstantPool _constant_pool) {
        final Deprecated c = (Deprecated) clone();
        if (bytes != null) {
            c.bytes = new byte[bytes.length];
            System.arraycopy(bytes, 0, c.bytes, 0, bytes.length);
        }
        c.setConstantPool(_constant_pool);
        return c;
    }
}