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Bug 57459: Add method in SXSSFSheet to directly set row OutLineLevel 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1659785 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Dominik Stadler 2015-02-14 12:46:16 +00:00
parent ecb2cac6e6
commit ea2374b07e
2 changed files with 91 additions and 5 deletions
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32
src/ooxml/java/org/apache/poi/xssf/streaming/SXSSFSheet.java
View File

@ -1134,10 +1134,38 @@ public class SXSSFSheet implements Sheet, Cloneable
if(level > outlineLevelRow) outlineLevelRow = level;
}
setWorksheetOutlineLevelRow();
}
/**
* Set row groupings (like groupRow) in a stream-friendly manner
*
* <p>
* groupRows requires all rows in the group to be in the current window.
* This is not always practical. Instead use setRowOutlineLevel to
* explicitly set the group level. Level 1 is the top level group,
* followed by 2, etc. It is up to the user to ensure that level 2
* groups are correctly nested under level 1, etc.
* </p>
*
* @param rownum index of row to update (0-based)
* @param level outline level (> 0)
*/
public void setRowOutlineLevel(int rownum, int level)
{
SXSSFRow row = _rows.get(new Integer(rownum));
row.setOutlineLevel(level);
if(level > 0 && level > outlineLevelRow) {
outlineLevelRow = level;
setWorksheetOutlineLevelRow();
}
}
private void setWorksheetOutlineLevelRow() {
CTWorksheet ct = _sh.getCTWorksheet();
CTSheetFormatPr pr = ct.isSetSheetFormatPr() ?
ct.getSheetFormatPr() :
ct.addNewSheetFormatPr();
ct.getSheetFormatPr() :
ct.addNewSheetFormatPr();
if(outlineLevelRow > 0) pr.setOutlineLevelRow((short)outlineLevelRow);
}

64
src/ooxml/testcases/org/apache/poi/xssf/streaming/TestOutlining.java
View File

@ -110,7 +110,7 @@ public final class TestOutlining extends TestCase {
wb2.close();
}
public void testOutlineGetters() throws IOException {
public void testOutlineGettersHSSF() throws IOException {
HSSFWorkbook hssfWorkbook = new HSSFWorkbook();
HSSFSheet hssfSheet = hssfWorkbook.createSheet();
hssfSheet.createRow(0);
@ -127,7 +127,9 @@ public final class TestOutlining extends TestCase {
assertEquals(2, hssfSheet.getRow(3).getOutlineLevel());
assertEquals(0, hssfSheet.getRow(4).getOutlineLevel());
hssfWorkbook.close();
}
public void testOutlineGettersXSSF() throws IOException {
XSSFWorkbook xssfWorkbook = new XSSFWorkbook();
XSSFSheet xssfSheet = xssfWorkbook.createSheet();
xssfSheet.createRow(0);
@ -144,7 +146,9 @@ public final class TestOutlining extends TestCase {
assertEquals(2, xssfSheet.getRow(3).getOutlineLevel());
assertEquals(0, xssfSheet.getRow(4).getOutlineLevel());
xssfWorkbook.close();
}
public void testOutlineGettersSXSSF() throws IOException {
SXSSFWorkbook sxssfWorkbook = new SXSSFWorkbook();
Sheet sxssfSheet = sxssfWorkbook.createSheet();
sxssfSheet.createRow(0);
@ -152,6 +156,17 @@ public final class TestOutlining extends TestCase {
sxssfSheet.createRow(2);
sxssfSheet.createRow(3);
sxssfSheet.createRow(4);
sxssfSheet.createRow(5);
// nothing happens with empty row-area
sxssfSheet.groupRow(1, 0);
assertEquals(0, sxssfSheet.getRow(0).getOutlineLevel());
assertEquals(0, sxssfSheet.getRow(1).getOutlineLevel());
assertEquals(0, sxssfSheet.getRow(2).getOutlineLevel());
assertEquals(0, sxssfSheet.getRow(3).getOutlineLevel());
assertEquals(0, sxssfSheet.getRow(4).getOutlineLevel());
assertEquals(0, sxssfSheet.getRow(5).getOutlineLevel());
sxssfSheet.groupRow(1, 3);
sxssfSheet.groupRow(2, 3);
@ -160,6 +175,49 @@ public final class TestOutlining extends TestCase {
assertEquals(2, sxssfSheet.getRow(2).getOutlineLevel());
assertEquals(2, sxssfSheet.getRow(3).getOutlineLevel());
assertEquals(0, sxssfSheet.getRow(4).getOutlineLevel());
assertEquals(0, sxssfSheet.getRow(5).getOutlineLevel());
// add tests for direct setting - add row 4 to deepest group
((SXSSFSheet)sxssfSheet).setRowOutlineLevel(4, 2);
assertEquals(0, sxssfSheet.getRow(0).getOutlineLevel());
assertEquals(1, sxssfSheet.getRow(1).getOutlineLevel());
assertEquals(2, sxssfSheet.getRow(2).getOutlineLevel());
assertEquals(2, sxssfSheet.getRow(3).getOutlineLevel());
assertEquals(2, sxssfSheet.getRow(4).getOutlineLevel());
assertEquals(0, sxssfSheet.getRow(5).getOutlineLevel());
sxssfWorkbook.dispose();
sxssfWorkbook.close();
}
public void testOutlineGettersSXSSFSetOutlineLevel() throws IOException {
SXSSFWorkbook sxssfWorkbook = new SXSSFWorkbook();
Sheet sxssfSheet = sxssfWorkbook.createSheet();
sxssfSheet.createRow(0);
sxssfSheet.createRow(1);
sxssfSheet.createRow(2);
sxssfSheet.createRow(3);
sxssfSheet.createRow(4);
sxssfSheet.createRow(5);
// what happens with level below 1
((SXSSFSheet)sxssfSheet).setRowOutlineLevel(0, -2);
assertEquals(-2, sxssfSheet.getRow(0).getOutlineLevel());
assertEquals(0, sxssfSheet.getRow(1).getOutlineLevel());
assertEquals(0, sxssfSheet.getRow(2).getOutlineLevel());
assertEquals(0, sxssfSheet.getRow(3).getOutlineLevel());
assertEquals(0, sxssfSheet.getRow(4).getOutlineLevel());
assertEquals(0, sxssfSheet.getRow(5).getOutlineLevel());
// add tests for direct setting
((SXSSFSheet)sxssfSheet).setRowOutlineLevel(4, 2);
assertEquals(-2, sxssfSheet.getRow(0).getOutlineLevel());
assertEquals(0, sxssfSheet.getRow(1).getOutlineLevel());
assertEquals(0, sxssfSheet.getRow(2).getOutlineLevel());
assertEquals(0, sxssfSheet.getRow(3).getOutlineLevel());
assertEquals(2, sxssfSheet.getRow(4).getOutlineLevel());
assertEquals(0, sxssfSheet.getRow(5).getOutlineLevel());
sxssfWorkbook.dispose();
sxssfWorkbook.close();
}