]> source.dussan.org Git - poi.git/commitdiff
42570 - fixed LabelRecord to use empty string instead of null when the length is...
authorJosh Micich <josh@apache.org>
Tue, 6 May 2008 03:57:15 +0000 (03:57 +0000)
committerJosh Micich <josh@apache.org>
Tue, 6 May 2008 03:57:15 +0000 (03:57 +0000)
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@653675 13f79535-47bb-0310-9956-ffa450edef68

src/documentation/content/xdocs/changes.xml
src/documentation/content/xdocs/status.xml
src/java/org/apache/poi/hssf/record/LabelRecord.java
src/testcases/org/apache/poi/hssf/data/ex42570-20305.xls [new file with mode: 0644]
src/testcases/org/apache/poi/hssf/record/AllRecordTests.java
src/testcases/org/apache/poi/hssf/record/TestLabelRecord.java [new file with mode: 0644]

index 5d842b02a332d5ee870da7ae08b96cc9ede6ab67..c711678b33f5935c3994a130c2b64cf03c7f98be 100644 (file)
@@ -37,6 +37,7 @@
 
                <!-- Don't forget to update status.xml too! -->
         <release version="3.1-beta2" date="2008-05-??">
+           <action dev="POI-DEVELOPERS" type="fix">42570 - fixed LabelRecord to use empty string instead of null when the length is zero.</action>
            <action dev="POI-DEVELOPERS" type="fix">42564 - fixed ArrayPtg to use ConstantValueParser.  Fixed a few other ArrayPtg encoding issues.</action>
            <action dev="POI-DEVELOPERS" type="fix">Follow-on from 28754 - StringPtg.toFormulaString() should escape double quotes</action>
            <action dev="POI-DEVELOPERS" type="fix">44929 - Improved error handling in HSSFWorkbook when attempting to read a BIFF5 file</action>
index 97269693e58fc9700ddc749cea5fd48647fc756d..63a6b12bf8c0a56dbcdf3aa36968d1b50282916e 100644 (file)
@@ -34,6 +34,7 @@
        <!-- Don't forget to update changes.xml too! -->
     <changes>
         <release version="3.1-beta2" date="2008-05-??">
+           <action dev="POI-DEVELOPERS" type="fix">42570 - fixed LabelRecord to use empty string instead of null when the length is zero.</action>
            <action dev="POI-DEVELOPERS" type="fix">42564 - fixed ArrayPtg to use ConstantValueParser.  Fixed a few other ArrayPtg encoding issues.</action>
            <action dev="POI-DEVELOPERS" type="fix">Follow-on from 28754 - StringPtg.toFormulaString() should escape double quotes</action>
            <action dev="POI-DEVELOPERS" type="fix">44929 - Improved error handling in HSSFWorkbook when attempting to read a BIFF5 file</action>
index 2dc2d940f4de1cf90247655c82d32450ac344361..c3fd5fb3dd8e51defc95ddbd457a9b90a643f89b 100644 (file)
@@ -1,4 +1,3 @@
-
 /* ====================================================================
    Licensed to the Apache Software Foundation (ASF) under one or more
    contributor license agreements.  See the NOTICE file distributed with
    See the License for the specific language governing permissions and
    limitations under the License.
 ==================================================================== */
-        
 
-/*
- * LabelRecord.java
- *
- * Created on November 11, 2001, 12:51 PM
- */
 package org.apache.poi.hssf.record;
 
 /**
@@ -33,14 +26,10 @@ package org.apache.poi.hssf.record;
  * @version 2.0-pre
  * @see org.apache.poi.hssf.record.LabelSSTRecord
  */
-
-public class LabelRecord
-    extends Record
-    implements CellValueRecordInterface
-{
+public final class LabelRecord extends Record implements CellValueRecordInterface {
     public final static short sid = 0x204;
-    //private short             field_1_row;
-    private int             field_1_row;
+
+    private int               field_1_row;
     private short             field_2_column;
     private short             field_3_xf_index;
     private short             field_4_string_len;
@@ -85,35 +74,30 @@ public class LabelRecord
 
     protected void fillFields(RecordInputStream in)
     {
-        //field_1_row          = LittleEndian.getShort(data, 0 + offset);
         field_1_row          = in.readUShort();
         field_2_column       = in.readShort();
         field_3_xf_index     = in.readShort();
         field_4_string_len   = in.readShort();
         field_5_unicode_flag = in.readByte();
         if (field_4_string_len > 0) {
-          if (isUnCompressedUnicode()) {
-            field_6_value = in.readUnicodeLEString(field_4_string_len);
-          } else {
-            field_6_value = in.readCompressedUnicode(field_4_string_len);
+            if (isUnCompressedUnicode()) {
+                field_6_value = in.readUnicodeLEString(field_4_string_len);
+            } else {
+                field_6_value = in.readCompressedUnicode(field_4_string_len);
+            }
+        } else {
+            field_6_value = "";
         }
-        } else field_6_value = null;
     }
 
-/* READ ONLY ACCESS... THIS IS FOR COMPATIBILITY ONLY...USE LABELSST!
-      public void setRow(short row) {
-        field_1_row = row;
-      }
-
-      public void setColumn(short col) {
-        field_2_column = col;
-      }
-
-      public void setXFIndex(short index) {
-        field_3_xf_index = index;
-      }
-  */
-    //public short getRow()
+/*
+ * READ ONLY ACCESS... THIS IS FOR COMPATIBILITY ONLY...USE LABELSST! public
+ * void setRow(short row) { field_1_row = row; }
+ * 
+ * public void setColumn(short col) { field_2_column = col; }
+ * 
+ * public void setXFIndex(short index) { field_3_xf_index = index; }
+ */
     public int getRow()
     {
         return field_1_row;
diff --git a/src/testcases/org/apache/poi/hssf/data/ex42570-20305.xls b/src/testcases/org/apache/poi/hssf/data/ex42570-20305.xls
new file mode 100644 (file)
index 0000000..e3d4cc8
Binary files /dev/null and b/src/testcases/org/apache/poi/hssf/data/ex42570-20305.xls differ
index d2a1b368410cc834d320750f6b205593bc9a3b71..2b8e3c3ab557f2c6dd95a3ce4d63f778517c1348 100755 (executable)
@@ -67,6 +67,7 @@ public final class AllRecordTests {
                result.addTestSuite(TestFormulaRecord.class);
                result.addTestSuite(TestFrameRecord.class);
                result.addTestSuite(TestHyperlinkRecord.class);
+               result.addTestSuite(TestLabelRecord.class);
                result.addTestSuite(TestLegendRecord.class);
                result.addTestSuite(TestLineFormatRecord.class);
                result.addTestSuite(TestLinkedDataRecord.class);
diff --git a/src/testcases/org/apache/poi/hssf/record/TestLabelRecord.java b/src/testcases/org/apache/poi/hssf/record/TestLabelRecord.java
new file mode 100644 (file)
index 0000000..10f3636
--- /dev/null
@@ -0,0 +1,41 @@
+/* ====================================================================
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+==================================================================== */
+
+package org.apache.poi.hssf.record;
+
+import org.apache.poi.hssf.HSSFTestDataSamples;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+
+import junit.framework.AssertionFailedError;
+import junit.framework.TestCase;
+/**
+ * Tests for <tt>LabelRecord</tt>
+ * 
+ * @author Josh Micich
+ */
+public final class TestLabelRecord extends TestCase {
+
+       public void testEmptyString() {
+               HSSFWorkbook wb;
+               try {
+                       wb = HSSFTestDataSamples.openSampleWorkbook("ex42570-20305.xls");
+               } catch (NullPointerException e) {
+                       throw new AssertionFailedError("Identified bug 42570");
+               }
+               HSSFTestDataSamples.writeOutAndReadBack(wb);
+       }
+}