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/*
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* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package jdk.internal.jimage.decompressor;
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/**
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*
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* JLink Image Decompressor.
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*
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* @implNote This class needs to maintain JDK 8 source compatibility.
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*
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* It is used internally in the JDK to implement jimage/jrtfs access,
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* but also compiled and delivered as part of the jrtfs.jar to support access
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* to the jimage file provided by the shipped JDK by tools running on JDK 8.
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*/
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public interface ResourceDecompressor {
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public interface StringsProvider {
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public String getString(int offset);
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}
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/**
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* Decompressor unique name.
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* @return The decompressor name.
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*/
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public String getName();
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/**
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* Decompress a resource.
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* @param strings The String provider
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* @param content The resource content
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* @param offset Resource content offset
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* @param originalSize Uncompressed size
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* @return Uncompressed resource
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* @throws Exception
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*/
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public byte[] decompress(StringsProvider strings, byte[] content, int offset,
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long originalSize) throws Exception;
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}
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