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878ddf1f | 1 | /** @file\r |
2 | CompressSection class.\r | |
3 | \r | |
4 | CompressSection indicate that all section which in it should be compressed.\r | |
5 | \r | |
6 | Copyright (c) 2006, Intel Corporation\r | |
7 | All rights reserved. This program and the accompanying materials\r | |
8 | are licensed and made available under the terms and conditions of the BSD License\r | |
9 | which accompanies this distribution. The full text of the license may be found at\r | |
10 | http://opensource.org/licenses/bsd-license.php\r | |
11 | \r | |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
17 | \r | |
18 | package org.tianocore.framework.tasks;\r | |
19 | \r | |
20 | import java.io.DataInputStream;\r | |
21 | import java.io.DataOutputStream;\r | |
22 | import java.io.File;\r | |
23 | import java.io.FileInputStream;\r | |
24 | import java.io.FileOutputStream;\r | |
25 | import java.util.ArrayList;\r | |
26 | import java.util.Iterator;\r | |
27 | import java.util.List;\r | |
28 | \r | |
29 | import org.apache.tools.ant.BuildException;\r | |
30 | \r | |
31 | \r | |
32 | /**\r | |
33 | CompressSection\r | |
34 | \r | |
35 | CompressSection indicate that all section which in it should be compressed. \r | |
36 | \r | |
37 | **/\r | |
38 | public class CompressSection implements Section, FfsTypes{\r | |
39 | //\r | |
40 | // The attribute of compressName.\r | |
41 | //\r | |
42 | String compressName = "";\r | |
43 | //\r | |
44 | // The list contained the SectFile element.\r | |
45 | //\r | |
46 | List<Object> SectList = new ArrayList<Object>();\r | |
47 | \r | |
48 | /**\r | |
49 | toBuffer\r | |
50 | \r | |
51 | This function is to collect all sectFile and compress it , then output\r | |
52 | the result to buffer.\r | |
53 | \r | |
54 | @param Buffer The point of output buffer\r | |
55 | \r | |
56 | **/\r | |
2da8968b | 57 | public void toBuffer (DataOutputStream buffer, DataOutputStream orgBuffer){\r |
878ddf1f | 58 | \r |
59 | Section sect;\r | |
60 | File compressOut;\r | |
61 | \r | |
62 | //\r | |
63 | // Get section file in compress node.\r | |
64 | //\r | |
65 | try{\r | |
66 | compressOut = new File ("Compress.temp");\r | |
67 | FileOutputStream fo = new FileOutputStream (compressOut.getName());\r | |
68 | DataOutputStream Do = new DataOutputStream (fo);\r | |
69 | \r | |
70 | //\r | |
71 | // Get each section which under the compress {};\r | |
72 | // And add it is contains to File;\r | |
73 | //\r | |
74 | Iterator SectionIter = SectList.iterator();\r | |
75 | while (SectionIter.hasNext()){\r | |
76 | sect = (Section)SectionIter.next();\r | |
77 | \r | |
78 | //\r | |
79 | // Call each section class's toBuffer function.\r | |
80 | //\r | |
81 | try {\r | |
2da8968b | 82 | sect.toBuffer(Do, orgBuffer);\r |
878ddf1f | 83 | }\r |
84 | catch (BuildException e) {\r | |
85 | System.out.print(e.getMessage());\r | |
86 | throw new BuildException ("Compress.toBuffer failed at section");\r | |
87 | } \r | |
88 | \r | |
89 | }\r | |
90 | Do.close(); \r | |
91 | \r | |
92 | //\r | |
93 | // Get contain to Buffer\r | |
94 | //\r | |
95 | FileInputStream fi = new FileInputStream (compressOut.getName());\r | |
96 | DataInputStream di = new DataInputStream (fi);\r | |
97 | byte[] fileBuffer = new byte[(int)compressOut.length()];\r | |
98 | di.read(fileBuffer);\r | |
99 | \r | |
100 | //\r | |
101 | // Call compress\r | |
102 | //\r | |
103 | Compress myCompress = new Compress(fileBuffer, fileBuffer.length); \r | |
104 | \r | |
105 | //\r | |
106 | // Add Compress header\r | |
107 | //\r | |
108 | CompressHeader Ch = new CompressHeader();\r | |
109 | Ch.SectionHeader.Size[0] = (byte)((myCompress.outputBuffer.length +\r | |
110 | Ch.GetSize()) &\r | |
111 | 0xff\r | |
112 | );\r | |
113 | Ch.SectionHeader.Size[1] = (byte)(((myCompress.outputBuffer.length + \r | |
114 | Ch.GetSize())&\r | |
115 | 0xff00) >> 8\r | |
116 | );\r | |
117 | Ch.SectionHeader.Size[2] = (byte)(((myCompress.outputBuffer.length + \r | |
118 | Ch.GetSize()) & \r | |
119 | 0xff0000) >> 16\r | |
120 | );\r | |
121 | Ch.SectionHeader.type = (byte) EFI_SECTION_COMPRESSION;\r | |
122 | \r | |
123 | //\r | |
2da8968b | 124 | // Note: The compressName was not efsfective now. Using the\r |
878ddf1f | 125 | // EFI_STANDARD_COMPRSSION for compressType .\r |
126 | // That is follow old Genffsfile tools. Some code will be added for \r | |
127 | // the different compressName;\r | |
128 | //\r | |
129 | Ch.UncompressLen = fileBuffer.length;\r | |
130 | Ch.CompressType = EFI_STANDARD_COMPRESSION; \r | |
131 | \r | |
132 | //\r | |
133 | // Change header struct to byte buffer\r | |
134 | //\r | |
135 | byte [] headerBuffer = new byte[Ch.GetSize()];\r | |
136 | Ch.StructToBuffer(headerBuffer);\r | |
137 | \r | |
138 | //\r | |
139 | // First add CompressHeader to Buffer, then add Compress data.\r | |
140 | //\r | |
2da8968b | 141 | buffer.write (headerBuffer);\r |
142 | buffer.write(myCompress.outputBuffer); \r | |
878ddf1f | 143 | \r |
144 | //\r | |
2da8968b | 145 | // Buffer 4 Byte aligment \r |
878ddf1f | 146 | //\r |
147 | int size = Ch.GetSize() + myCompress.outputBuffer.length;\r | |
148 | \r | |
149 | while ((size & 0x03) != 0){\r | |
150 | size ++;\r | |
2da8968b | 151 | buffer.writeByte(0);\r |
152 | }\r | |
153 | //\r | |
154 | // orgBuffer 4 Byte aligment\r | |
155 | //\r | |
156 | size = (int)compressOut.length();\r | |
157 | while ((size & 0x03) != 0){\r | |
158 | size ++;\r | |
159 | orgBuffer.writeByte(0);\r | |
878ddf1f | 160 | }\r |
878ddf1f | 161 | //\r |
162 | // Delete temp file\r | |
163 | //\r | |
164 | di.close();\r | |
165 | compressOut.delete();\r | |
166 | \r | |
167 | }\r | |
168 | catch (Exception e){\r | |
169 | throw new BuildException("compress.toBuffer failed!\n");\r | |
170 | } \r | |
171 | }\r | |
172 | \r | |
173 | /**\r | |
174 | getCompressName\r | |
175 | \r | |
176 | This function is to get compressName.\r | |
177 | \r | |
178 | @return The compressName.\r | |
179 | **/\r | |
180 | public String getCompressName() {\r | |
181 | return compressName;\r | |
182 | }\r | |
183 | \r | |
184 | /**\r | |
185 | setCompressName\r | |
186 | \r | |
187 | This function is to set compressName.\r | |
188 | \r | |
189 | @param compressName The string of compressName\r | |
190 | **/\r | |
191 | public void setCompressName(String compressName) {\r | |
192 | this.compressName = compressName;\r | |
193 | }\r | |
194 | \r | |
195 | /**\r | |
196 | addSectFile\r | |
197 | \r | |
198 | This function is to add sectFile element to SectList.\r | |
199 | \r | |
200 | @param sectFile SectFile element which succeed from section class.\r | |
201 | **/\r | |
202 | public void addSectFile (SectFile sectFile) {\r | |
203 | SectList.add(sectFile);\r | |
204 | \r | |
205 | } \r | |
206 | \r | |
207 | /**\r | |
208 | addTool\r | |
209 | \r | |
210 | This function is to add tool element to SectList.\r | |
211 | @param tool Tool element which succeed from section class.\r | |
212 | **/\r | |
213 | public void addTool (Tool tool) {\r | |
214 | SectList.add(tool);\r | |
215 | }\r | |
216 | } |