| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| /* |
| * 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 |
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| * 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; |
| |
| /** |
| * Unknown (non-standard) attributes may be read via user-defined factory |
| * objects that can be registered with the Attribute.addAttributeReader |
| * method. These factory objects should implement this interface. |
| |
| * @see Attribute |
| * @version $Id: AttributeReader.java 1748467 2016-06-14 21:05:14Z ggregory $ |
| * |
| * @deprecated Use UnknownAttributeReader instead |
| */ |
| @java.lang.Deprecated |
| public interface AttributeReader { |
| |
| /** |
| When this attribute reader is added via the static method |
| Attribute.addAttributeReader, an attribute name is associated with it. |
| As the class file parser parses attributes, it will call various |
| AttributeReaders based on the name of the attributes it is |
| constructing. |
| |
| @param name_index An index into the constant pool, indexing a |
| ConstantUtf8 that represents the name of the attribute. |
| |
| @param length The length of the data contained in the attribute. This |
| is written into the constant pool and should agree with what the |
| factory expects the length to be. |
| |
| @param file This is the data input stream that the factory needs to read |
| its data from. |
| |
| @param constant_pool This is the constant pool associated with the |
| Attribute that we are constructing. |
| |
| @return The user-defined AttributeReader should take this data and use |
| it to construct an attribute. In the case of errors, a null can be |
| returned which will cause the parsing of the class file to fail. |
| |
| @see Attribute#addAttributeReader( String, AttributeReader ) |
| */ |
| Attribute createAttribute( int name_index, int length, java.io.DataInputStream file, ConstantPool constant_pool ); |
| } |