minor changes - initial work on bugzilla 48292 (support for array formulas)

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@885006 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/hssf/record/SharedValueRecordBase.java

@@ -24,7 +24,7 @@ import org.apache.poi.util.LittleEndianOutput;
 /**
  * Common base class for {@link SharedFormulaRecord}, {@link ArrayRecord} and
  * {@link TableRecord} which are have similarities.
- * 
+ *
  * @author Josh Micich
  */
 public abstract class SharedValueRecordBase extends StandardRecord {
@@ -32,6 +32,9 @@ public abstract class SharedValueRecordBase extends StandardRecord {
 	private CellRangeAddress8Bit _range;
 
 	protected SharedValueRecordBase(CellRangeAddress8Bit range) {
+		if (range == null) {
+			throw new IllegalArgumentException("range must be supplied.");
+		}
 		_range = range;
 	}
 
@@ -46,6 +49,9 @@ public abstract class SharedValueRecordBase extends StandardRecord {
 		_range = new CellRangeAddress8Bit(in);
 	}
 
+	/**
+	 * @return the range of cells that this record is shared across.  Never <code>null</code>.
+	 */
 	public final CellRangeAddress8Bit getRange() {
 		return _range;
 	}
@@ -85,13 +91,13 @@ public abstract class SharedValueRecordBase extends StandardRecord {
 	 */
 	public final boolean isInRange(int rowIx, int colIx) {
 		CellRangeAddress8Bit r = _range;
-		return r.getFirstRow() <= rowIx 
+		return r.getFirstRow() <= rowIx
 			&& r.getLastRow() >= rowIx
-			&& r.getFirstColumn() <= colIx 
+			&& r.getFirstColumn() <= colIx
 			&& r.getLastColumn() >= colIx;
 	}
 	/**
-	 * @return <code>true</code> if (rowIx, colIx) describes the first cell in this shared value 
+	 * @return <code>true</code> if (rowIx, colIx) describes the first cell in this shared value
 	 * object's range ({@link #getRange()})
 	 */
 	public final boolean isFirstCell(int rowIx, int colIx) {

src/java/org/apache/poi/hssf/record/formula/ExpPtg.java

@@ -30,41 +30,42 @@ import org.apache.poi.util.LittleEndianOutput;
 public final class ExpPtg extends ControlPtg {
     private final static int  SIZE = 5;
     public final static short sid  = 0x1;
-    private final short            field_1_first_row;
-    private final short            field_2_first_col;
+    private final int field_1_first_row;
+    private final int field_2_first_col;
 
-    public ExpPtg(LittleEndianInput in) 
-    {
+    public ExpPtg(LittleEndianInput in) {
       field_1_first_row = in.readShort();
       field_2_first_col = in.readShort();
     }
 
+    public ExpPtg(int firstRow, int firstCol) {
+      this.field_1_first_row = firstRow;
+      this.field_2_first_col = firstCol;
+    }
+
     public void write(LittleEndianOutput out) {
         out.writeByte(sid + getPtgClass());
         out.writeShort(field_1_first_row);
         out.writeShort(field_2_first_col);
     }
 
-    public int getSize()
-    {
+    public int getSize() {
         return SIZE;
     }
 
-    public short getRow() {
+    public int getRow() {
       return field_1_first_row;
     }
 
-    public short getColumn() {
+    public int getColumn() {
       return field_2_first_col;
     }
 
-    public String toFormulaString()
-    {
+    public String toFormulaString() {
         throw new RecordFormatException("Coding Error: Expected ExpPtg to be converted from Shared to Non-Shared Formula by ValueRecordsAggregate, but it wasn't");
     }
 
-    public String toString()
-    {
+    public String toString() {
         StringBuffer buffer = new StringBuffer("[Array Formula or Shared Formula]\n");
         buffer.append("row = ").append(getRow()).append("\n");
         buffer.append("col = ").append(getColumn()).append("\n");

src/java/org/apache/poi/ss/util/CellRangeAddressBase.java

@@ -6,7 +6,7 @@
    (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
+	   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,
@@ -18,13 +18,14 @@
 package org.apache.poi.ss.util;
 
 import org.apache.poi.ss.SpreadsheetVersion;
+import org.apache.poi.ss.usermodel.Cell;
 
 
 /**
  * See OOO documentation: excelfileformat.pdf sec 2.5.14 - 'Cell Range Address'<p/>
- * 
+ *
  * Common subclass of 8-bit and 16-bit versions
- * 
+ *
  * @author Josh Micich
  */
 public abstract class CellRangeAddressBase {
@@ -41,44 +42,44 @@ public abstract class CellRangeAddressBase {
 		_lastCol = lastCol;
 	}
 
-    /**
-     * Validate the range limits against the supplied version of Excel
-     *
-     * @param ssVersion the version of Excel to validate against
-     * @throws IllegalArgumentException if the range limits are outside of the allowed range
-     */
-    public void validate(SpreadsheetVersion ssVersion) {
-        validateRow(_firstRow, ssVersion);
+	/**
+	 * Validate the range limits against the supplied version of Excel
+	 *
+	 * @param ssVersion the version of Excel to validate against
+	 * @throws IllegalArgumentException if the range limits are outside of the allowed range
+	 */
+	public void validate(SpreadsheetVersion ssVersion) {
+		validateRow(_firstRow, ssVersion);
 		validateRow(_lastRow, ssVersion);
-        validateColumn(_firstCol, ssVersion);
+		validateColumn(_firstCol, ssVersion);
 		validateColumn(_lastCol, ssVersion);
 	}
-    /**
-     * Runs a bounds check for row numbers
-     * @param row
-     */
-    private static void validateRow(int row, SpreadsheetVersion ssVersion) {
-        int maxrow = ssVersion.getLastRowIndex();
-        if (row > maxrow) throw new IllegalArgumentException("Maximum row number is " + maxrow);
-        if (row < 0) throw new IllegalArgumentException("Minumum row number is 0");
-    }
-
-    /**
-     * Runs a bounds check for column numbers
-     * @param column
-     */
-    private static void validateColumn(int column, SpreadsheetVersion ssVersion) {
-        int maxcol = ssVersion.getLastColumnIndex();
-        if (column > maxcol) throw new IllegalArgumentException("Maximum column number is " + maxcol);
-        if (column < 0)    throw new IllegalArgumentException("Minimum column number is 0");
-    }
-
-
-    //TODO use the correct SpreadsheetVersion
-    public final boolean isFullColumnRange() {
+	/**
+	 * Runs a bounds check for row numbers
+	 * @param row
+	 */
+	private static void validateRow(int row, SpreadsheetVersion ssVersion) {
+		int maxrow = ssVersion.getLastRowIndex();
+		if (row > maxrow) throw new IllegalArgumentException("Maximum row number is " + maxrow);
+		if (row < 0) throw new IllegalArgumentException("Minumum row number is 0");
+	}
+
+	/**
+	 * Runs a bounds check for column numbers
+	 * @param column
+	 */
+	private static void validateColumn(int column, SpreadsheetVersion ssVersion) {
+		int maxcol = ssVersion.getLastColumnIndex();
+		if (column > maxcol) throw new IllegalArgumentException("Maximum column number is " + maxcol);
+		if (column < 0)	throw new IllegalArgumentException("Minimum column number is 0");
+	}
+
+
+	//TODO use the correct SpreadsheetVersion
+	public final boolean isFullColumnRange() {
 		return _firstRow == 0 && _lastRow == SpreadsheetVersion.EXCEL97.getLastRowIndex();
 	}
-    //TODO use the correct SpreadsheetVersion
+	//TODO use the correct SpreadsheetVersion
 	public final boolean isFullRowRange() {
 		return _firstCol == 0 && _lastCol == SpreadsheetVersion.EXCEL97.getLastColumnIndex();
 	}
@@ -111,6 +112,11 @@ public abstract class CellRangeAddressBase {
 		return _lastRow;
 	}
 
+	public boolean isInRange(int rowInd, int colInd) {
+		return _firstRow <= rowInd  &&  rowInd <= _lastRow &&
+				_firstCol <= colInd && colInd <= _lastCol;
+	}
+
 	/**
 	 * @param firstCol column number for the upper left hand corner
 	 */
@@ -138,12 +144,12 @@ public abstract class CellRangeAddressBase {
 	public final void setLastRow(int lastRow) {
 		_lastRow = lastRow;
 	}
-    /**
-     * @return the size of the range (number of cells in the area).
-     */
-    public int getNumberOfCells() {
-        return (_lastRow - _firstRow + 1) * (_lastCol - _firstCol + 1);
-    }
+	/**
+	 * @return the size of the range (number of cells in the area).
+	 */
+	public int getNumberOfCells() {
+		return (_lastRow - _firstRow + 1) * (_lastCol - _firstCol + 1);
+	}
 
 	public final String toString() {
 		CellReference crA = new CellReference(_firstRow, _firstCol);

src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFCell.java

@@ -888,7 +888,7 @@ public final class XSSFCell implements Cell {
                 int sstIndex = Integer.parseInt(_cell.getV());
                 XSSFRichTextString rt = new XSSFRichTextString(_sharedStringSource.getEntryAt(sstIndex));
                 String text = rt.getString();
-                return Boolean.valueOf(text);
+                return Boolean.parseBoolean(text);
             case CELL_TYPE_NUMERIC:
                 return Double.parseDouble(_cell.getV()) != 0;