1.1 --- a/emul/mini/src/main/java/org/apidesign/bck2brwsr/emul/zip/ZStream.java Fri Mar 22 16:59:47 2013 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,253 +0,0 @@
1.4 -/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
1.5 -/*
1.6 -Copyright (c) 2000-2011 ymnk, JCraft,Inc. All rights reserved.
1.7 -
1.8 -Redistribution and use in source and binary forms, with or without
1.9 -modification, are permitted provided that the following conditions are met:
1.10 -
1.11 - 1. Redistributions of source code must retain the above copyright notice,
1.12 - this list of conditions and the following disclaimer.
1.13 -
1.14 - 2. Redistributions in binary form must reproduce the above copyright
1.15 - notice, this list of conditions and the following disclaimer in
1.16 - the documentation and/or other materials provided with the distribution.
1.17 -
1.18 - 3. The names of the authors may not be used to endorse or promote products
1.19 - derived from this software without specific prior written permission.
1.20 -
1.21 -THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
1.22 -INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
1.23 -FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JCRAFT,
1.24 -INC. OR ANY CONTRIBUTORS TO THIS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,
1.25 -INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
1.26 -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
1.27 -OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
1.28 -LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
1.29 -NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
1.30 -EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.31 - */
1.32 -/*
1.33 - * This program is based on zlib-1.1.3, so all credit should go authors
1.34 - * Jean-loup Gailly(jloup@gzip.org) and Mark Adler(madler@alumni.caltech.edu)
1.35 - * and contributors of zlib.
1.36 - */
1.37 -
1.38 -package org.apidesign.bck2brwsr.emul.zip;
1.39 -
1.40 -import org.apidesign.bck2brwsr.emul.lang.System;
1.41 -
1.42 -/**
1.43 - * ZStream
1.44 - *
1.45 - * @deprecated Not for public use in the future.
1.46 - */
1.47 -@Deprecated
1.48 -class ZStream{
1.49 -
1.50 - static final private int MAX_WBITS=15; // 32K LZ77 window
1.51 - static final private int DEF_WBITS=MAX_WBITS;
1.52 -
1.53 - static final private int Z_NO_FLUSH=0;
1.54 - static final private int Z_PARTIAL_FLUSH=1;
1.55 - static final private int Z_SYNC_FLUSH=2;
1.56 - static final private int Z_FULL_FLUSH=3;
1.57 - static final private int Z_FINISH=4;
1.58 -
1.59 - static final private int MAX_MEM_LEVEL=9;
1.60 -
1.61 - static final private int Z_OK=0;
1.62 - static final private int Z_STREAM_END=1;
1.63 - static final private int Z_NEED_DICT=2;
1.64 - static final private int Z_ERRNO=-1;
1.65 - static final private int Z_STREAM_ERROR=-2;
1.66 - static final private int Z_DATA_ERROR=-3;
1.67 - static final private int Z_MEM_ERROR=-4;
1.68 - static final private int Z_BUF_ERROR=-5;
1.69 - static final private int Z_VERSION_ERROR=-6;
1.70 -
1.71 - public byte[] next_in; // next input byte
1.72 - public int next_in_index;
1.73 - public int avail_in; // number of bytes available at next_in
1.74 - public long total_in; // total nb of input bytes read so far
1.75 -
1.76 - public byte[] next_out; // next output byte should be put there
1.77 - public int next_out_index;
1.78 - public int avail_out; // remaining free space at next_out
1.79 - public long total_out; // total nb of bytes output so far
1.80 -
1.81 - public String msg;
1.82 -
1.83 - Inflate istate;
1.84 -
1.85 - int data_type; // best guess about the data type: ascii or binary
1.86 -
1.87 - Checksum adler;
1.88 -
1.89 - public ZStream(){
1.90 - this(new Adler32());
1.91 - }
1.92 -
1.93 - public ZStream(Checksum adler){
1.94 - this.adler=adler;
1.95 - }
1.96 -
1.97 - public int inflateInit(){
1.98 - return inflateInit(DEF_WBITS);
1.99 - }
1.100 - public int inflateInit(boolean nowrap){
1.101 - return inflateInit(DEF_WBITS, nowrap);
1.102 - }
1.103 - public int inflateInit(int w){
1.104 - return inflateInit(w, false);
1.105 - }
1.106 -
1.107 - public int inflateInit(int w, boolean nowrap){
1.108 - istate=new Inflate(this);
1.109 - return istate.inflateInit(nowrap?-w:w);
1.110 - }
1.111 -
1.112 - public int inflate(int f){
1.113 - if(istate==null) return Z_STREAM_ERROR;
1.114 - return istate.inflate(f);
1.115 - }
1.116 - public int inflateEnd(){
1.117 - if(istate==null) return Z_STREAM_ERROR;
1.118 - int ret=istate.inflateEnd();
1.119 -// istate = null;
1.120 - return ret;
1.121 - }
1.122 -
1.123 - public int inflateSync(){
1.124 - if(istate == null)
1.125 - return Z_STREAM_ERROR;
1.126 - return istate.inflateSync();
1.127 - }
1.128 - public int inflateSyncPoint(){
1.129 - if(istate == null)
1.130 - return Z_STREAM_ERROR;
1.131 - return istate.inflateSyncPoint();
1.132 - }
1.133 - public int inflateSetDictionary(byte[] dictionary, int dictLength){
1.134 - if(istate == null)
1.135 - return Z_STREAM_ERROR;
1.136 - return istate.inflateSetDictionary(dictionary, dictLength);
1.137 - }
1.138 - public boolean inflateFinished(){
1.139 - return istate.mode==12 /*DONE*/;
1.140 - }
1.141 -
1.142 -
1.143 - public long getAdler(){
1.144 - return adler.getValue();
1.145 - }
1.146 -
1.147 - public void free(){
1.148 - next_in=null;
1.149 - next_out=null;
1.150 - msg=null;
1.151 - }
1.152 -
1.153 - public void setOutput(byte[] buf){
1.154 - setOutput(buf, 0, buf.length);
1.155 - }
1.156 -
1.157 - public void setOutput(byte[] buf, int off, int len){
1.158 - next_out = buf;
1.159 - next_out_index = off;
1.160 - avail_out = len;
1.161 - }
1.162 -
1.163 - public void setInput(byte[] buf){
1.164 - setInput(buf, 0, buf.length, false);
1.165 - }
1.166 -
1.167 - public void setInput(byte[] buf, boolean append){
1.168 - setInput(buf, 0, buf.length, append);
1.169 - }
1.170 -
1.171 - public void setInput(byte[] buf, int off, int len, boolean append){
1.172 - if(len<=0 && append && next_in!=null) return;
1.173 -
1.174 - if(avail_in>0 && append){
1.175 - byte[] tmp = new byte[avail_in+len];
1.176 - System.arraycopy(next_in, next_in_index, tmp, 0, avail_in);
1.177 - System.arraycopy(buf, off, tmp, avail_in, len);
1.178 - next_in=tmp;
1.179 - next_in_index=0;
1.180 - avail_in+=len;
1.181 - }
1.182 - else{
1.183 - next_in=buf;
1.184 - next_in_index=off;
1.185 - avail_in=len;
1.186 - }
1.187 - }
1.188 -
1.189 - public byte[] getNextIn(){
1.190 - return next_in;
1.191 - }
1.192 -
1.193 - public void setNextIn(byte[] next_in){
1.194 - this.next_in = next_in;
1.195 - }
1.196 -
1.197 - public int getNextInIndex(){
1.198 - return next_in_index;
1.199 - }
1.200 -
1.201 - public void setNextInIndex(int next_in_index){
1.202 - this.next_in_index = next_in_index;
1.203 - }
1.204 -
1.205 - public int getAvailIn(){
1.206 - return avail_in;
1.207 - }
1.208 -
1.209 - public void setAvailIn(int avail_in){
1.210 - this.avail_in = avail_in;
1.211 - }
1.212 -
1.213 - public byte[] getNextOut(){
1.214 - return next_out;
1.215 - }
1.216 -
1.217 - public void setNextOut(byte[] next_out){
1.218 - this.next_out = next_out;
1.219 - }
1.220 -
1.221 - public int getNextOutIndex(){
1.222 - return next_out_index;
1.223 - }
1.224 -
1.225 - public void setNextOutIndex(int next_out_index){
1.226 - this.next_out_index = next_out_index;
1.227 - }
1.228 -
1.229 - public int getAvailOut(){
1.230 - return avail_out;
1.231 -
1.232 - }
1.233 -
1.234 - public void setAvailOut(int avail_out){
1.235 - this.avail_out = avail_out;
1.236 - }
1.237 -
1.238 - public long getTotalOut(){
1.239 - return total_out;
1.240 - }
1.241 -
1.242 - public long getTotalIn(){
1.243 - return total_in;
1.244 - }
1.245 -
1.246 - public String getMessage(){
1.247 - return msg;
1.248 - }
1.249 -
1.250 - /**
1.251 - * Those methods are expected to be override by Inflater and Deflater.
1.252 - * In the future, they will become abstract methods.
1.253 - */
1.254 - public int end(){ return Z_OK; }
1.255 - public boolean finished(){ return false; }
1.256 -}