You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@poi.apache.org by on...@apache.org on 2015/11/29 15:45:24 UTC

svn commit: r1717069 - in /poi/trunk/src: java/org/apache/poi/hssf/usermodel/HSSFSheet.java ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFSheetShiftRows.java testcases/org/apache/poi/ss/usermodel/BaseTestSheetShiftRows.java

Author: onealj
Date: Sun Nov 29 14:45:24 2015
New Revision: 1717069

URL: http://svn.apache.org/viewvc?rev=1717069&view=rev
Log:
Patch from Lyle for bug 52903: HSSFSheet.shiftRows does not shift hyperlink references

Modified:
    poi/trunk/src/java/org/apache/poi/hssf/usermodel/HSSFSheet.java
    poi/trunk/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFSheetShiftRows.java
    poi/trunk/src/testcases/org/apache/poi/ss/usermodel/BaseTestSheetShiftRows.java

Modified: poi/trunk/src/java/org/apache/poi/hssf/usermodel/HSSFSheet.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/usermodel/HSSFSheet.java?rev=1717069&r1=1717068&r2=1717069&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/usermodel/HSSFSheet.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/usermodel/HSSFSheet.java Sun Nov 29 14:45:24 2015
@@ -1376,6 +1376,7 @@ public final class HSSFSheet implements
      * @param endRow   the row to end shifting
      * @param n        the number of rows to shift
      */
+    @Override
     public void shiftRows(int startRow, int endRow, int n) {
         shiftRows(startRow, endRow, n, false, false);
     }
@@ -1397,6 +1398,7 @@ public final class HSSFSheet implements
      * @param copyRowHeight          whether to copy the row height during the shift
      * @param resetOriginalRowHeight whether to set the original row's height to the default
      */
+    @Override
     public void shiftRows(int startRow, int endRow, int n, boolean copyRowHeight, boolean resetOriginalRowHeight) {
         shiftRows(startRow, endRow, n, copyRowHeight, resetOriginalRowHeight, true);
     }
@@ -1422,6 +1424,9 @@ public final class HSSFSheet implements
     public void shiftRows(int startRow, int endRow, int n,
                           boolean copyRowHeight, boolean resetOriginalRowHeight, boolean moveComments) {
         int s, inc;
+        if (endRow < startRow) {
+            throw new IllegalArgumentException("startRow must be less than or equal to endRow. To shift rows up, use n<0.");
+        }
         if (n < 0) {
             s = startRow;
             inc = 1;
@@ -1433,12 +1438,29 @@ public final class HSSFSheet implements
             return;
         }
 
+        // Shift comments
         if (moveComments) {
             _sheet.getNoteRecords();
         }
 
+        // Shift Merged Regions
         shiftMerged(startRow, endRow, n, true);
+        
+        // Shift Row Breaks
         _sheet.getPageSettings().shiftRowBreaks(startRow, endRow, n);
+        
+        // Delete overwritten hyperlinks
+        final int firstOverwrittenRow = startRow + n;
+        final int lastOverwrittenRow = endRow + n;
+        for (HSSFHyperlink link : getHyperlinkList()) {
+            // If hyperlink is fully contained in the rows that will be overwritten, delete the hyperlink
+            if (firstOverwrittenRow <= link.getFirstRow() &&
+                    link.getFirstRow() <= lastOverwrittenRow &&
+                    lastOverwrittenRow <= link.getLastRow() &&
+                    link.getLastRow() <= lastOverwrittenRow) {
+                removeHyperlink(link);
+            }
+        }
 
         for (int rowNum = s; rowNum >= startRow && rowNum <= endRow && rowNum >= 0 && rowNum < 65536; rowNum += inc) {
             HSSFRow row = getRow(rowNum);
@@ -1453,7 +1475,7 @@ public final class HSSFSheet implements
 
 
             // Remove all the old cells from the row we'll
-            //  be writing too, before we start overwriting
+            //  be writing to, before we start overwriting
             //  any cells. This avoids issues with cells
             //  changing type, and records not being correctly
             //  overwritten
@@ -1475,13 +1497,13 @@ public final class HSSFSheet implements
             //  the destination row
             for (Iterator<Cell> cells = row.cellIterator(); cells.hasNext(); ) {
                 HSSFCell cell = (HSSFCell) cells.next();
+                HSSFHyperlink link = cell.getHyperlink();
                 row.removeCell(cell);
                 CellValueRecordInterface cellRecord = cell.getCellValueRecord();
                 cellRecord.setRow(rowNum + n);
                 row2Replace.createCellFromRecord(cellRecord);
                 _sheet.addValueRecord(rowNum + n, cellRecord);
 
-                HSSFHyperlink link = cell.getHyperlink();
                 if (link != null) {
                     link.setFirstRow(link.getFirstRow() + n);
                     link.setLastRow(link.getLastRow() + n);
@@ -2058,6 +2080,35 @@ public final class HSSFSheet implements
         }
         return hyperlinkList;
     }
+    
+    /**
+     * Remove the underlying HyperlinkRecord from this sheet.
+     * If multiple HSSFHyperlinks refer to the same HyperlinkRecord, all HSSFHyperlinks will be removed.
+     *
+     * @param link the HSSFHyperlink wrapper around the HyperlinkRecord to remove
+     */
+    protected void removeHyperlink(HSSFHyperlink link) {
+        removeHyperlink(link.record);
+    }
+    
+    /**
+     * Remove the underlying HyperlinkRecord from this sheet
+     *
+     * @param link the underlying HyperlinkRecord to remove from this sheet
+     */
+    protected void removeHyperlink(HyperlinkRecord link) {
+        for (Iterator<RecordBase> it = _sheet.getRecords().iterator(); it.hasNext();) {
+            RecordBase rec = it.next();
+            if (rec instanceof HyperlinkRecord) {
+                HyperlinkRecord recLink = (HyperlinkRecord) rec;
+                if (link == recLink) {
+                    it.remove();
+                    // if multiple HSSFHyperlinks refer to the same record
+                    return;
+                }
+            }
+        }
+    }
 
     public HSSFSheetConditionalFormatting getSheetConditionalFormatting() {
         return new HSSFSheetConditionalFormatting(this);

Modified: poi/trunk/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFSheetShiftRows.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFSheetShiftRows.java?rev=1717069&r1=1717068&r2=1717069&view=diff
==============================================================================
--- poi/trunk/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFSheetShiftRows.java (original)
+++ poi/trunk/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFSheetShiftRows.java Sun Nov 29 14:45:24 2015
@@ -23,12 +23,7 @@ import java.io.IOException;
 
 import org.apache.poi.ss.usermodel.BaseTestSheetShiftRows;
 import org.apache.poi.ss.usermodel.Cell;
-import org.apache.poi.ss.usermodel.CellStyle;
 import org.apache.poi.ss.usermodel.Comment;
-import org.apache.poi.ss.usermodel.CreationHelper;
-import org.apache.poi.ss.usermodel.Font;
-import org.apache.poi.ss.usermodel.Hyperlink;
-import org.apache.poi.ss.usermodel.IndexedColors;
 import org.apache.poi.ss.usermodel.Row;
 import org.apache.poi.ss.usermodel.Sheet;
 import org.apache.poi.ss.usermodel.Workbook;
@@ -399,106 +394,4 @@ public final class TestXSSFSheetShiftRow
         
         wb.close();
     }
-    
-    @Test
-    public void testBug46742_shiftHyperlinks() throws IOException {
-        XSSFWorkbook wb = new XSSFWorkbook();
-        Sheet sheet = wb.createSheet("test");
-        Row row = sheet.createRow(0);
-        
-        // How to create hyperlinks
-        // https://poi.apache.org/spreadsheet/quick-guide.html#Hyperlinks
-        XSSFCreationHelper helper = wb.getCreationHelper();
-        CellStyle hlinkStyle = wb.createCellStyle();
-        Font hlinkFont = wb.createFont();
-        hlinkFont.setUnderline(Font.U_SINGLE);
-        hlinkFont.setColor(IndexedColors.BLUE.getIndex());
-        hlinkStyle.setFont(hlinkFont);
-
-        // 3D relative document link
-        Cell cell = row.createCell(0);
-        cell.setCellStyle(hlinkStyle);
-        createHyperlink(helper, cell, Hyperlink.LINK_DOCUMENT, "test!E1");
-        
-        // URL
-        cell = row.createCell(1);
-        cell.setCellStyle(hlinkStyle);
-        createHyperlink(helper, cell, Hyperlink.LINK_URL, "http://poi.apache.org/");
-        
-        // row0 will be shifted on top of row1, so this URL should be removed from the workbook
-        Row overwrittenRow = sheet.createRow(3);
-        cell = overwrittenRow.createCell(2);
-        cell.setCellStyle(hlinkStyle);
-        createHyperlink(helper, cell, Hyperlink.LINK_EMAIL, "mailto:poi@apache.org");
-        
-        // hyperlinks on this row are unaffected by the row shifting, so the hyperlinks should not move
-        Row unaffectedRow = sheet.createRow(20);
-        cell = unaffectedRow.createCell(3);
-        cell.setCellStyle(hlinkStyle);
-        createHyperlink(helper, cell, Hyperlink.LINK_FILE, "54524.xlsx");
-        
-        cell = wb.createSheet("other").createRow(0).createCell(0);
-        cell.setCellStyle(hlinkStyle);
-        createHyperlink(helper, cell, Hyperlink.LINK_URL, "http://apache.org/");
-        
-        int startRow = 0;
-        int endRow = 0;
-        int n = 3;
-        sheet.shiftRows(startRow, endRow, n);
-        
-        XSSFWorkbook read = XSSFTestDataSamples.writeOutAndReadBack(wb);
-        wb.close();
-        
-        XSSFSheet sh = read.getSheet("test");
-        
-        Row shiftedRow = sh.getRow(3);
-        
-        // document link anchored on a shifted cell should be moved
-        // Note that hyperlinks do not track what they point to, so this hyperlink should still refer to test!E1
-        verifyHyperlink(shiftedRow.getCell(0), Hyperlink.LINK_DOCUMENT, "test!E1");
-        
-        // URL, EMAIL, and FILE links anchored on a shifted cell should be moved
-        verifyHyperlink(shiftedRow.getCell(1), Hyperlink.LINK_URL, "http://poi.apache.org/");
-        
-        // Make sure hyperlinks were moved and not copied
-        assertNull(sh.getRow(0));
-        
-        // Make sure hyperlink in overwritten row is deleted
-        assertEquals(3, sh.getHyperlinkList().size());
-        for (XSSFHyperlink link : sh.getHyperlinkList()) {
-            if ("C4".equals(link.getCellRef())) {
-                fail("Row 4, including the hyperlink at C4, should have been deleted when Row 1 was shifted on top of it.");
-            }
-        }
-        
-        // Make sure unaffected rows are not shifted
-        Cell unaffectedCell = sh.getRow(20).getCell(3);
-        assertTrue(cellHasHyperlink(unaffectedCell));
-        verifyHyperlink(unaffectedCell, Hyperlink.LINK_FILE, "54524.xlsx");
-        
-        // Make sure cells on other sheets are not affected
-        unaffectedCell = read.getSheet("other").getRow(0).getCell(0);
-        assertTrue(cellHasHyperlink(unaffectedCell));
-        verifyHyperlink(unaffectedCell, Hyperlink.LINK_URL, "http://apache.org/");
-        
-        read.close();
-    }
-    
-    private void createHyperlink(CreationHelper helper, Cell cell, int linkType, String ref) {
-        cell.setCellValue(ref);
-        Hyperlink link = helper.createHyperlink(linkType);
-        link.setAddress(ref);
-        cell.setHyperlink(link);
-    }
-    
-    private void verifyHyperlink(Cell cell, int linkType, String ref) {
-        assertTrue(cellHasHyperlink(cell));
-        Hyperlink link = cell.getHyperlink();
-        assertEquals(linkType, link.getType());
-        assertEquals(ref, link.getAddress());
-    }
-    
-    private boolean cellHasHyperlink(Cell cell) {
-        return (cell != null) && (cell.getHyperlink() != null);
-    }
 }

Modified: poi/trunk/src/testcases/org/apache/poi/ss/usermodel/BaseTestSheetShiftRows.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/usermodel/BaseTestSheetShiftRows.java?rev=1717069&r1=1717068&r2=1717069&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/usermodel/BaseTestSheetShiftRows.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/usermodel/BaseTestSheetShiftRows.java Sun Nov 29 14:45:24 2015
@@ -21,11 +21,13 @@ import static org.junit.Assert.assertEqu
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
 
 import java.io.IOException;
 
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.apache.poi.ss.ITestDataProvider;
+import org.apache.poi.ss.util.CellAddress;
 import org.apache.poi.ss.util.CellRangeAddress;
 import org.apache.poi.ss.util.CellReference;
 import org.junit.Test;
@@ -456,4 +458,124 @@ public abstract class BaseTestSheetShift
 
         wb.close();
     }
+    
+    /**
+     * Unified test for:
+     * bug 46742: XSSFSheet.shiftRows should shift hyperlinks
+     * bug 52903: HSSFSheet.shiftRows should shift hyperlinks
+     *
+     * @throws IOException
+     */
+    @Test
+    public void testBug46742_52903_shiftHyperlinks() throws IOException {
+        Workbook wb = _testDataProvider.createWorkbook();
+        Sheet sheet = wb.createSheet("test");
+        Row row = sheet.createRow(0);
+        
+        // How to create hyperlinks
+        // https://poi.apache.org/spreadsheet/quick-guide.html#Hyperlinks
+        CreationHelper helper = wb.getCreationHelper();
+        CellStyle hlinkStyle = wb.createCellStyle();
+        Font hlinkFont = wb.createFont();
+        hlinkFont.setUnderline(Font.U_SINGLE);
+        hlinkFont.setColor(IndexedColors.BLUE.getIndex());
+        hlinkStyle.setFont(hlinkFont);
+
+        // 3D relative document link
+        // CellAddress=A1, shifted to A4
+        Cell cell = row.createCell(0);
+        cell.setCellStyle(hlinkStyle);
+        createHyperlink(helper, cell, Hyperlink.LINK_DOCUMENT, "test!E1");
+        
+        // URL
+        cell = row.createCell(1);
+        // CellAddress=B1, shifted to B4
+        cell.setCellStyle(hlinkStyle);
+        createHyperlink(helper, cell, Hyperlink.LINK_URL, "http://poi.apache.org/");
+        
+        // row0 will be shifted on top of row1, so this URL should be removed from the workbook
+        Row overwrittenRow = sheet.createRow(3);
+        cell = overwrittenRow.createCell(2);
+        // CellAddress=C4, will be overwritten (deleted)
+        cell.setCellStyle(hlinkStyle);
+        createHyperlink(helper, cell, Hyperlink.LINK_EMAIL, "mailto:poi@apache.org");
+        
+        // hyperlinks on this row are unaffected by the row shifting, so the hyperlinks should not move
+        Row unaffectedRow = sheet.createRow(20);
+        cell = unaffectedRow.createCell(3);
+        // CellAddress=D21, will be unaffected
+        cell.setCellStyle(hlinkStyle);
+        createHyperlink(helper, cell, Hyperlink.LINK_FILE, "54524.xlsx");
+        
+        cell = wb.createSheet("other").createRow(0).createCell(0);
+        // CellAddress=Other!A1, will be unaffected
+        cell.setCellStyle(hlinkStyle);
+        createHyperlink(helper, cell, Hyperlink.LINK_URL, "http://apache.org/");
+        
+        int startRow = 0;
+        int endRow = 0;
+        int n = 3;
+        sheet.shiftRows(startRow, endRow, n);
+        
+        Workbook read = _testDataProvider.writeOutAndReadBack(wb);
+        wb.close();
+        
+        Sheet sh = read.getSheet("test");
+        
+        Row shiftedRow = sh.getRow(3);
+        
+        // document link anchored on a shifted cell should be moved
+        // Note that hyperlinks do not track what they point to, so this hyperlink should still refer to test!E1
+        verifyHyperlink(shiftedRow.getCell(0), Hyperlink.LINK_DOCUMENT, "test!E1");
+        
+        // URL, EMAIL, and FILE links anchored on a shifted cell should be moved
+        verifyHyperlink(shiftedRow.getCell(1), Hyperlink.LINK_URL, "http://poi.apache.org/");
+        
+        // Make sure hyperlinks were moved and not copied
+        assertNull("Document hyperlink should be moved, not copied", sh.getHyperlink(0, 0));
+        assertNull("URL hyperlink should be moved, not copied", sh.getHyperlink(0, 1));
+        
+        // Make sure hyperlink in overwritten row is deleted
+        System.out.println(sh.getHyperlinkList());
+        assertEquals(3, sh.getHyperlinkList().size());
+        CellAddress unexpectedLinkAddress = new CellAddress("C4");
+        for (Hyperlink link : sh.getHyperlinkList()) {
+            final CellAddress linkAddress = new CellAddress(link.getFirstRow(), link.getFirstColumn());
+            System.out.println(linkAddress.formatAsString());
+            if (linkAddress.equals(unexpectedLinkAddress)) {
+                fail("Row 4, including the hyperlink at C4, should have " +
+                     "been deleted when Row 1 was shifted on top of it.");
+            }
+        }
+        
+        // Make sure unaffected rows are not shifted
+        Cell unaffectedCell = sh.getRow(20).getCell(3);
+        assertTrue(cellHasHyperlink(unaffectedCell));
+        verifyHyperlink(unaffectedCell, Hyperlink.LINK_FILE, "54524.xlsx");
+        
+        // Make sure cells on other sheets are not affected
+        unaffectedCell = read.getSheet("other").getRow(0).getCell(0);
+        assertTrue(cellHasHyperlink(unaffectedCell));
+        verifyHyperlink(unaffectedCell, Hyperlink.LINK_URL, "http://apache.org/");
+        
+        read.close();
+    }
+    
+    private void createHyperlink(CreationHelper helper, Cell cell, int linkType, String ref) {
+        cell.setCellValue(ref);
+        Hyperlink link = helper.createHyperlink(linkType);
+        link.setAddress(ref);
+        cell.setHyperlink(link);
+    }
+    
+    private void verifyHyperlink(Cell cell, int linkType, String ref) {
+        assertTrue(cellHasHyperlink(cell));
+        Hyperlink link = cell.getHyperlink();
+        assertEquals(linkType, link.getType());
+        assertEquals(ref, link.getAddress());
+    }
+    
+    private boolean cellHasHyperlink(Cell cell) {
+        return (cell != null) && (cell.getHyperlink() != null);
+    }
 }



---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscribe@poi.apache.org
For additional commands, e-mail: commits-help@poi.apache.org