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Addition to Bugzilla 51961: enable compression of temp files when loading existing workbook 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1215080 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yegor Kozlov 2011-12-16 10:11:45 +00:00
parent 2e67e48e71
commit 4b140a70ca
1 changed files with 26 additions and 1 deletions
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27
src/ooxml/java/org/apache/poi/xssf/streaming/SXSSFWorkbook.java
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@ -104,7 +104,33 @@ public class SXSSFWorkbook implements Workbook
* @param rowAccessWindowSize
*/
public SXSSFWorkbook(XSSFWorkbook workbook, int rowAccessWindowSize){
this(workbook,rowAccessWindowSize, false);
}
/**
* Constructs an workbook from an existing workbook.
* <p>
* When a new node is created via createRow() and the total number
* of unflushed records would exceed the specified value, then the
* row with the lowest index value is flushed and cannot be accessed
* via getRow() anymore.
* </p>
* <p>
* A value of -1 indicates unlimited access. In this case all
* records that have not been flushed by a call to flush() are available
* for random access.
* <p>
* <p></p>
* A value of 0 is not allowed because it would flush any newly created row
* without having a chance to specify any cells.
* </p>
*
* @param rowAccessWindowSize
* @param compressTmpFiles whether to use gzip compression for temporary files
*/
public SXSSFWorkbook(XSSFWorkbook workbook, int rowAccessWindowSize, boolean compressTmpFiles){
setRandomAccessWindowSize(rowAccessWindowSize);
setCompressTempFiles(compressTmpFiles);
if (workbook == null)
{
_wb=new XSSFWorkbook();
@ -119,7 +145,6 @@ public class SXSSFWorkbook implements Workbook
}
}
}
/**
* Construct an empty workbook and specify the window for row access.
* <p>