-/** @file\r
- CompressSection class.\r
-\r
- CompressSection indicate that all section which in it should be compressed.\r
- \r
- Copyright (c) 2006, Intel Corporation\r
- All rights reserved. This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php\r
- \r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
- **/\r
-\r
-\r
-package org.tianocore.framework.tasks;\r
-\r
-import java.io.ByteArrayOutputStream;\r
-import java.io.DataOutputStream;\r
-import java.util.ArrayList;\r
-import java.util.Iterator;\r
-import java.util.List;\r
-\r
-import org.apache.tools.ant.BuildException;\r
-\r
-\r
-/**\r
- CompressSection\r
- \r
- CompressSection indicate that all section which in it should be compressed. \r
- \r
-**/\r
-public class CompressSection implements Section, FfsTypes {\r
- //\r
- // The attribute of compressName.\r
- //\r
- private String compressName = "";\r
- //\r
- // The list contained the SectFile element.\r
- //\r
- private List<Section> sectList = new ArrayList<Section>();\r
-\r
- public static Object semaphore = new Object();\r
- /**\r
- toBuffer\r
- \r
- This function is to collect all sectFile and compress it , then output\r
- the result to buffer.\r
- \r
- @param Buffer The point of output buffer\r
- \r
- **/\r
- public void toBuffer (DataOutputStream buffer){\r
- \r
- Section sect;\r
- \r
- //\r
- // Get section file in compress node.\r
- //\r
- try{\r
- \r
- ByteArrayOutputStream bo = new ByteArrayOutputStream ();\r
- DataOutputStream Do = new DataOutputStream (bo);\r
- \r
- //\r
- // Get each section which under the compress {};\r
- // And add it is contains to File;\r
- //\r
- Iterator SectionIter = sectList.iterator();\r
- while (SectionIter.hasNext()){\r
- sect = (Section)SectionIter.next();\r
- \r
- //\r
- // Call each section class's toBuffer function.\r
- //\r
- try {\r
- sect.toBuffer(Do);\r
- }\r
- catch (BuildException e) {\r
- System.out.print(e.getMessage());\r
- throw new BuildException ("Compress.toBuffer failed at section");\r
- } \r
- \r
- }\r
- Do.close(); \r
- \r
- synchronized (semaphore) {\r
- //\r
- // Call compress\r
- //\r
- byte[] fileBuffer = bo.toByteArray();\r
- Compress myCompress = new Compress(fileBuffer, fileBuffer.length); \r
- \r
- //\r
- // Add Compress header\r
- //\r
- CompressHeader Ch = new CompressHeader();\r
- Ch.SectionHeader.Size[0] = (byte)((myCompress.outputBuffer.length +\r
- Ch.GetSize()) &\r
- 0xff\r
- );\r
- Ch.SectionHeader.Size[1] = (byte)(((myCompress.outputBuffer.length + \r
- Ch.GetSize())&\r
- 0xff00) >> 8\r
- );\r
- Ch.SectionHeader.Size[2] = (byte)(((myCompress.outputBuffer.length + \r
- Ch.GetSize()) & \r
- 0xff0000) >> 16\r
- );\r
- Ch.SectionHeader.type = (byte) EFI_SECTION_COMPRESSION;\r
- \r
- //\r
- // Note: The compressName was not efsfective now. Using the\r
- // EFI_STANDARD_COMPRSSION for compressType .\r
- // That is follow old Genffsfile tools. Some code will be added for \r
- // the different compressName;\r
- //\r
- Ch.UncompressLen = fileBuffer.length;\r
- Ch.CompressType = EFI_STANDARD_COMPRESSION; \r
- \r
- //\r
- // Change header struct to byte buffer\r
- //\r
- byte [] headerBuffer = new byte[Ch.GetSize()];\r
- Ch.StructToBuffer(headerBuffer);\r
- \r
- //\r
- // First add CompressHeader to Buffer, then add Compress data.\r
- //\r
- buffer.write (headerBuffer);\r
- buffer.write(myCompress.outputBuffer); \r
- \r
- //\r
- // Buffer 4 Byte aligment \r
- //\r
- int size = Ch.GetSize() + myCompress.outputBuffer.length;\r
- \r
- while ((size & 0x03) != 0){\r
- size ++;\r
- buffer.writeByte(0);\r
- }\r
- //\r
- // Delete temp file\r
- //\r
- //di.close();\r
- //compressOut.delete();\r
- }\r
- \r
- }\r
- catch (Exception e){\r
- throw new BuildException("compress.toBuffer failed!\n");\r
- } \r
- }\r
-\r
- /**\r
- getCompressName\r
- \r
- This function is to get compressName.\r
- \r
- @return The compressName.\r
- **/\r
- public String getCompressName() {\r
- return compressName;\r
- }\r
-\r
- /**\r
- setCompressName\r
- \r
- This function is to set compressName.\r
- \r
- @param compressName The string of compressName\r
- **/\r
- public void setCompressName(String compressName) {\r
- this.compressName = compressName;\r
- }\r
-\r
- /**\r
- addSectFile\r
- \r
- This function is to add sectFile element to SectList.\r
- \r
- @param sectFile SectFile element which succeed from section class.\r
- **/\r
- public void addSectFile (SectFile sectFile) {\r
- sectList.add(sectFile);\r
- \r
- } \r
- \r
- /**\r
- addTool\r
- \r
- This function is to add tool element to SectList.\r
- @param tool Tool element which succeed from section class.\r
- **/\r
- public void addTool (Tool tool) {\r
- sectList.add(tool);\r
- }\r
-}
\ No newline at end of file
projects / mirror_edk2.git / blobdiff