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Posted to commits@poi.apache.org by jo...@apache.org on 2009/06/20 00:42:40 UTC
svn commit: r786696 - in /poi/trunk/src: documentation/content/xdocs/
java/org/apache/poi/hssf/record/formula/eval/
java/org/apache/poi/hssf/record/formula/functions/
testcases/org/apache/poi/hssf/data/
Author: josh
Date: Fri Jun 19 22:42:39 2009
New Revision: 786696
URL: http://svn.apache.org/viewvc?rev=786696&view=rev
Log:
Added implementation for ISNA()
Added:
poi/trunk/src/java/org/apache/poi/hssf/record/formula/functions/IsNa.java
Modified:
poi/trunk/src/documentation/content/xdocs/status.xml
poi/trunk/src/java/org/apache/poi/hssf/record/formula/eval/FunctionEval.java
poi/trunk/src/testcases/org/apache/poi/hssf/data/FormulaEvalTestData.xls
Modified: poi/trunk/src/documentation/content/xdocs/status.xml
URL: http://svn.apache.org/viewvc/poi/trunk/src/documentation/content/xdocs/status.xml?rev=786696&r1=786695&r2=786696&view=diff
==============================================================================
--- poi/trunk/src/documentation/content/xdocs/status.xml (original)
+++ poi/trunk/src/documentation/content/xdocs/status.xml Fri Jun 19 22:42:39 2009
@@ -33,6 +33,7 @@
<changes>
<release version="3.5-beta7" date="2009-??-??">
+ <action dev="POI-DEVELOPERS" type="add">Added implementation for ISNA()</action>
<action dev="POI-DEVELOPERS" type="add">46793 - fixed SimpleShape#getLineWidth to handle default line width </action>
<action dev="POI-DEVELOPERS" type="add">47356 - removed unused private fields in HWPF BorderCode</action>
<action dev="POI-DEVELOPERS" type="add">47355 - Improved HWPF TableCell to expose TableCellDescriptor</action>
@@ -319,7 +320,7 @@
<action dev="POI-DEVELOPERS" type="add">44937 - Partial support for extracting Escher images from HWPF files</action>
<action dev="POI-DEVELOPERS" type="fix">44824 - Avoid an infinite loop when reading some HWPF pictures</action>
<action dev="POI-DEVELOPERS" type="fix">44898 - Correctly handle short last blocks in POIFS</action>
- </release>
+ </release>
<release version="3.1-beta2" date="2008-05-26">
<action dev="POI-DEVELOPERS" type="fix">44306 - fixed reading/writing of AttrPtg(type=choose) and method toFormulaString() for CHOOSE formulas</action>
<action dev="POI-DEVELOPERS" type="fix">24207 - added HSSFName.isDeleted() to check if the name points to cell that no longer exists</action>
@@ -523,14 +524,14 @@
<action dev="POI-DEVELOPERS" type="add" context="All">Image writing support</action>
<action dev="NB" type="add" context="All">HSLF - Initial PowerPoint Support. Includes: Support for text extraction across the whole file; Support for getting individual slides, and their notes, and extracting text from those; Initial support for changing (but not adding) text</action>
</release>
-
+
<release version="2.5.1-FINAL" date="2004-02-29">
<action dev="POI-DEVELOPERS" type="add" context="All">Outlining support</action>
<action dev="POI-DEVELOPERS" type="fix" context="All">27574 - [PATCH] HSSFDateUtil.getExcelDate() is one hour off when DST changes</action>
<action dev="POI-DEVELOPERS" type="fix" context="All">26465 - [PATCH] wrong lastrow entry</action>
<action dev="POI-DEVELOPERS" type="fix" context="All">28203 - [PATCH] Unable to open read-write excel file including forms</action>
</release>
-
+
<release version="2.5-FINAL" date="2004-02-29">
<action dev="POI-DEVELOPERS" type="add" context="All">Add support for the Escher file format</action>
<action dev="POI-DEVELOPERS" type="fix" context="All">27005 java.lang.IndexOutOfBoundsException during Workbook.cloneSheet()</action>
@@ -539,7 +540,7 @@
<release version="2.0-FINAL" date="2004-01-26">
<action dev="POI-DEVELOPERS" type="update" context="All">No changes</action>
</release>
-
+
<release version="2.0-RC2" date="2004-01-11">
<action dev="POI-DEVELOPERS" type="fix" context="All">Bug 25695 - HSSFCell.getStringCellValue() on cell which has string formula will return swap bye unicode characters.</action>
<action dev="POI-DEVELOPERS" type="fix" context="All">Updated website for upcoming release</action>
Modified: poi/trunk/src/java/org/apache/poi/hssf/record/formula/eval/FunctionEval.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/formula/eval/FunctionEval.java?rev=786696&r1=786695&r2=786696&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/formula/eval/FunctionEval.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/formula/eval/FunctionEval.java Fri Jun 19 22:42:39 2009
@@ -26,7 +26,6 @@
/**
* @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *
*/
public abstract class FunctionEval implements OperationEval {
/**
@@ -79,6 +78,7 @@
retval[0] = new Count();
retval[1] = new If();
+ retval[2] = new IsNa();
retval[3] = new IsError();
retval[ID.SUM] = AggregateFunction.SUM;
Added: poi/trunk/src/java/org/apache/poi/hssf/record/formula/functions/IsNa.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/formula/functions/IsNa.java?rev=786696&view=auto
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/formula/functions/IsNa.java (added)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/formula/functions/IsNa.java Fri Jun 19 22:42:39 2009
@@ -0,0 +1,56 @@
+/* ====================================================================
+ 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.formula.functions;
+
+import org.apache.poi.hssf.record.formula.eval.BoolEval;
+import org.apache.poi.hssf.record.formula.eval.ErrorEval;
+import org.apache.poi.hssf.record.formula.eval.Eval;
+import org.apache.poi.hssf.record.formula.eval.EvaluationException;
+import org.apache.poi.hssf.record.formula.eval.OperandResolver;
+import org.apache.poi.ss.usermodel.ErrorConstants;
+
+/**
+ * Implementation for Excel ISNA() function.<p/>
+ *
+ * <b>Syntax</b>:<br/>
+ * <b>ISNA</b>(<b>value</b>)<p/>
+ *
+ * <b>value</b> The value to be tested<br/>
+ * <br/>
+ * Returns <tt>TRUE</tt> if the specified value is '#N/A', <tt>FALSE</tt> otherwise.
+ *
+ * @author Josh Micich
+ */
+public final class IsNa implements Function {
+
+ public Eval evaluate(Eval[] args, int srcCellRow, short srcCellCol) {
+ if(args.length != 1) {
+ return ErrorEval.VALUE_INVALID;
+ }
+ Eval arg = args[0];
+
+ try {
+ OperandResolver.getSingleValue(arg, srcCellRow, srcCellCol);
+ } catch (EvaluationException e) {
+ if (e.getErrorEval().getErrorCode() == ErrorConstants.ERROR_NA) {
+ return BoolEval.TRUE;
+ }
+ }
+ return BoolEval.FALSE;
+ }
+}
Modified: poi/trunk/src/testcases/org/apache/poi/hssf/data/FormulaEvalTestData.xls
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/hssf/data/FormulaEvalTestData.xls?rev=786696&r1=786695&r2=786696&view=diff
==============================================================================
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