root / branches / v2_0_0_prep / extensions / org.gvsig.installer / org.gvsig.installer.lib / org.gvsig.installer.lib.impl / src / main / java / org / gvsig / installer / lib / impl / utils / Compress.java @ 38600
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1 | 32269 | jpiera | /* gvSIG. Geographic Information System of the Valencian Government
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2 | *
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3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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4 | * of the Valencian Government (CIT)
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | */
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22 | |||
23 | /*
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24 | * AUTHORS (In addition to CIT):
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25 | * 2010 {Prodevelop} {Task}
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26 | */
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27 | |||
28 | 32500 | jpiera | package org.gvsig.installer.lib.impl.utils; |
29 | 32269 | jpiera | |
30 | import java.io.BufferedInputStream; |
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31 | import java.io.BufferedOutputStream; |
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32 | import java.io.File; |
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33 | import java.io.FileInputStream; |
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34 | import java.io.IOException; |
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35 | import java.io.OutputStream; |
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36 | import java.util.ArrayList; |
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37 | import java.util.List; |
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38 | import java.util.zip.ZipEntry; |
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39 | import java.util.zip.ZipOutputStream; |
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40 | |||
41 | 33729 | cordinyana | import org.gvsig.installer.lib.api.creation.MakePluginPackageServiceException; |
42 | 34444 | cordinyana | import org.gvsig.installer.lib.spi.InstallerProviderLocator; |
43 | 33729 | cordinyana | |
44 | 32269 | jpiera | /**
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45 | * @author <a href="mailto:jpiera@gvsig.org">Jorge Piera Llodrá</a>
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46 | */
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47 | public class Compress { |
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48 | 32585 | jpiera | |
49 | 37599 | nfrancisco | // private static final int BUFFER = 2048;
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50 | 32500 | jpiera | |
51 | 37599 | nfrancisco | public void compressPluginAsPackageSet(File file, String fileName, |
52 | OutputStream os) throws MakePluginPackageServiceException { |
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53 | List<File> files = new ArrayList<File>(); |
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54 | List<String> fileNames = new ArrayList<String>(); |
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55 | files.add(file); |
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56 | fileNames.add(fileName); |
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57 | compressPluginsAsPackageSet(files, fileNames, os); |
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58 | } |
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59 | 32585 | jpiera | |
60 | 37599 | nfrancisco | public void compressPluginsAsPackageSet(File directory, OutputStream os) |
61 | throws MakePluginPackageServiceException {
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62 | File[] files = directory.listFiles(); |
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63 | List<File> filesArray = new ArrayList<File>(); |
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64 | List<String> fileNamesArray = new ArrayList<String>(); |
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65 | for (int i = 0; i < files.length; i++) { |
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66 | filesArray.add(files[i]); |
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67 | fileNamesArray.add(files[i].getName()); |
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68 | } |
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69 | compressPluginsAsPackageSet(filesArray, fileNamesArray, os); |
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70 | } |
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71 | 32585 | jpiera | |
72 | 37599 | nfrancisco | public void compressPluginsAsPackageSet(List<File> files, |
73 | List<String> fileNames, OutputStream os) |
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74 | throws MakePluginPackageServiceException {
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75 | try {
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76 | ZipOutputStream zos = new ZipOutputStream(new BufferedOutputStream( |
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77 | os)); |
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78 | 32585 | jpiera | |
79 | 37599 | nfrancisco | for (int i = 0; i < files.size(); i++) { |
80 | ZipEntry zipEntry = new ZipEntry(fileNames.get(i)); |
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81 | zos.putNextEntry(zipEntry); |
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82 | compressPluginFiles(files.get(i), zos); |
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83 | zos.closeEntry(); |
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84 | } |
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85 | zos.close(); |
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86 | } catch (Exception e) { |
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87 | throw new MakePluginPackageServiceException( |
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88 | "Error compressing as package set the plugin files: "
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89 | + files, e); |
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90 | } |
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91 | } |
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92 | 32269 | jpiera | |
93 | 37599 | nfrancisco | public void compressPluginAsPackage(File folder, OutputStream os) |
94 | throws MakePluginPackageServiceException {
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95 | ZipOutputStream zos = new ZipOutputStream(os); |
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96 | try {
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97 | int parentFileLenght = folder.getParentFile().toString().length();
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98 | compressPluginFile(folder, parentFileLenght, zos); |
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99 | zos.flush(); |
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100 | zos.close(); |
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101 | } catch (IOException e) { |
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102 | throw new MakePluginPackageServiceException( |
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103 | "Error compressing as package the plugin folder: " + folder,
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104 | e); |
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105 | } |
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106 | } |
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107 | 34005 | cordinyana | |
108 | 37599 | nfrancisco | public void compressPluginAsPackageIndex(File folder, OutputStream os) |
109 | throws MakePluginPackageServiceException {
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110 | ZipOutputStream zos = new ZipOutputStream(os); |
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111 | try {
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112 | int parentFileLength = folder.getParentFile().toString().length();
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113 | String folderName = folder.toString().substring(
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114 | parentFileLength + 1, folder.toString().length());
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115 | 34444 | cordinyana | |
116 | 37599 | nfrancisco | File infoFile = new File(folder, getPackageInfoFileName() |
117 | + ".index");
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118 | if (!infoFile.exists()) {
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119 | infoFile = new File(folder, getPackageInfoFileName()); |
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120 | } |
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121 | 34444 | cordinyana | |
122 | 37599 | nfrancisco | byte[] buf = new byte[1024]; |
123 | int len;
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124 | 34444 | cordinyana | |
125 | 38219 | jjdelcerro | // No usar File.separator hace cosas raras en G?indous
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126 | ZipEntry zipEntry = new ZipEntry(folderName + "/" + getPackageInfoFileName()); |
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127 | 37599 | nfrancisco | zos.putNextEntry(zipEntry); |
128 | 34444 | cordinyana | |
129 | 37599 | nfrancisco | FileInputStream fin = new FileInputStream(infoFile); |
130 | BufferedInputStream in = new BufferedInputStream(fin); |
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131 | while ((len = in.read(buf)) >= 0) { |
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132 | zos.write(buf, 0, len);
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133 | } |
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134 | in.close(); |
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135 | zos.closeEntry(); |
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136 | zos.flush(); |
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137 | zos.close(); |
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138 | } catch (IOException e) { |
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139 | throw new MakePluginPackageServiceException( |
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140 | "Error compressing as package index the plugin folder: "
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141 | + folder, e); |
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142 | } |
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143 | } |
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144 | 34005 | cordinyana | |
145 | 37599 | nfrancisco | private void compressPluginFiles(File fileOrFolder, ZipOutputStream zos) |
146 | throws IOException { |
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147 | int parentFileLenght = fileOrFolder.getParentFile().toString().length();
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148 | ZipOutputStream zosPlugin = new ZipOutputStream(zos); |
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149 | compressPluginFile(fileOrFolder, parentFileLenght, zosPlugin); |
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150 | zosPlugin.finish(); |
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151 | } |
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152 | 32269 | jpiera | |
153 | 37599 | nfrancisco | private void compressPluginFile(File file, int parenFileLength, |
154 | ZipOutputStream zosPlugin) throws IOException { |
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155 | String fileName = file.toString().substring(parenFileLength,
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156 | file.toString().length()); |
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157 | if (File.separatorChar != '/') { |
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158 | fileName = fileName.replace(File.separatorChar, '/'); |
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159 | } |
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160 | 32585 | jpiera | |
161 | 37599 | nfrancisco | if (file.isDirectory()) {
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162 | // Remove the subversion folders
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163 | if (!file.getName().toUpperCase().equals(".SVN")) { |
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164 | // Adding the files
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165 | String[] fileNames = file.list(); |
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166 | if (fileNames != null) { |
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167 | for (int i = 0; i < fileNames.length; i++) { |
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168 | compressPluginFile(new File(file, fileNames[i]), |
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169 | parenFileLength, zosPlugin); |
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170 | } |
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171 | } |
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172 | } |
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173 | } else {
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174 | byte[] buf = new byte[1024]; |
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175 | int len;
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176 | 33729 | cordinyana | |
177 | 37599 | nfrancisco | ZipEntry zipEntry = new ZipEntry(fileName); |
178 | zosPlugin.putNextEntry(zipEntry); |
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179 | 34444 | cordinyana | |
180 | 37599 | nfrancisco | FileInputStream fin = new FileInputStream(file); |
181 | BufferedInputStream in = new BufferedInputStream(fin); |
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182 | while ((len = in.read(buf)) >= 0) { |
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183 | zosPlugin.write(buf, 0, len);
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184 | } |
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185 | in.close(); |
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186 | zosPlugin.closeEntry(); |
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187 | } |
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188 | } |
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189 | |||
190 | private String getPackageInfoFileName() { |
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191 | return InstallerProviderLocator.getProviderManager()
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192 | .getPackageInfoFileName(); |
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193 | } |
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194 | 32269 | jpiera | } |