diff --git a/src/java/org/apache/poi/hssf/record/MulRKRecord.java b/src/java/org/apache/poi/hssf/record/MulRKRecord.java index 397b97951..c301d52a8 100644 --- a/src/java/org/apache/poi/hssf/record/MulRKRecord.java +++ b/src/java/org/apache/poi/hssf/record/MulRKRecord.java @@ -1,4 +1,3 @@ - /* ==================================================================== Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with @@ -15,184 +14,152 @@ See the License for the specific language governing permissions and limitations under the License. ==================================================================== */ - -/* - * MulRKRecord.java - * - * Created on November 9, 2001, 4:53 PM - */ package org.apache.poi.hssf.record; -import java.util.ArrayList; - import org.apache.poi.hssf.util.RKUtil; +import org.apache.poi.util.HexDump; /** + * MULRK (0x00BD)
+ * * Used to store multiple RK numbers on a row. 1 MulRk = Multiple Cell values. * HSSF just converts this into multiple NUMBER records. READ-ONLY SUPPORT!* REFERENCE: PG 330 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)
* @author Andrew C. Oliver (acoliver at apache dot org)
* @version 2.0-pre
*/
+public final class MulRKRecord extends Record {
+ public final static short sid = 0x00BD;
-public class MulRKRecord
- extends Record
-{
- public final static short sid = 0xbd;
- //private short field_1_row;
- private int field_1_row;
- private short field_2_first_col;
- private ArrayList field_3_rks;
- private short field_4_last_col;
+ private int field_1_row;
+ private short field_2_first_col;
+ private RkRec[] field_3_rks;
+ private short field_4_last_col;
- /** Creates new MulRKRecord */
+ /**
+ * Constructs a MulRK record and sets its fields appropriately.
+ *
+ * @param in the RecordInputstream to read the record from
+ */
+ public MulRKRecord(RecordInputStream in) {
+ super(in);
+ }
- public MulRKRecord()
- {
- }
+ public int getRow() {
+ return field_1_row;
+ }
- /**
- * Constructs a MulRK record and sets its fields appropriately.
- *
- * @param in the RecordInputstream to read the record from
- */
+ /**
+ * starting column (first cell this holds in the row)
+ * @return first column number
+ */
+ public short getFirstColumn() {
+ return field_2_first_col;
+ }
- public MulRKRecord(RecordInputStream in)
- {
- super(in);
- }
+ /**
+ * ending column (last cell this holds in the row)
+ * @return first column number
+ */
+ public short getLastColumn() {
+ return field_4_last_col;
+ }
- //public short getRow()
- public int getRow()
- {
- return field_1_row;
- }
+ /**
+ * get the number of columns this contains (last-first +1)
+ * @return number of columns (last - first +1)
+ */
+ public int getNumColumns() {
+ return field_4_last_col - field_2_first_col + 1;
+ }
- /**
- * starting column (first cell this holds in the row)
- * @return first column number
- */
+ /**
+ * returns the xf index for column (coffset = column - field_2_first_col)
+ * @return the XF index for the column
+ */
+ public short getXFAt(int coffset) {
+ return field_3_rks[coffset].xf;
+ }
- public short getFirstColumn()
- {
- return field_2_first_col;
- }
+ /**
+ * returns the rk number for column (coffset = column - field_2_first_col)
+ * @return the value (decoded into a double)
+ */
+ public double getRKNumberAt(int coffset) {
+ return RKUtil.decodeNumber(field_3_rks[coffset].rk);
+ }
- /**
- * ending column (last cell this holds in the row)
- * @return first column number
- */
+ /**
+ * @param in the RecordInputstream to read the record from
+ */
+ protected void fillFields(RecordInputStream in) {
+ field_1_row = in.readUShort();
+ field_2_first_col = in.readShort();
+ field_3_rks = RkRec.parseRKs(in);
+ field_4_last_col = in.readShort();
+ }
- public short getLastColumn()
- {
- return field_4_last_col;
- }
- /**
- * get the number of columns this contains (last-first +1)
- * @return number of columns (last - first +1)
- */
+ public String toString() {
+ StringBuffer buffer = new StringBuffer();
- public int getNumColumns()
- {
- return field_4_last_col - field_2_first_col + 1;
- }
+ buffer.append("[MULRK]\n");
+ buffer.append(" .row = ").append(HexDump.shortToHex(getRow())).append("\n");
+ buffer.append(" .firstcol= ").append(HexDump.shortToHex(getFirstColumn())).append("\n");
+ buffer.append(" .lastcol = ").append(HexDump.shortToHex(getLastColumn())).append("\n");
- /**
- * returns the xf index for column (coffset = column - field_2_first_col)
- * @return the XF index for the column
- */
+ for (int k = 0; k < getNumColumns(); k++) {
+ buffer.append(" xf[").append(k).append("] = ").append(HexDump.shortToHex(getXFAt(k))).append("\n");
+ buffer.append(" rk[").append(k).append("] = ").append(getRKNumberAt(k)).append("\n");
+ }
+ buffer.append("[/MULRK]\n");
+ return buffer.toString();
+ }
- public short getXFAt(int coffset)
- {
- return (( RkRec ) field_3_rks.get(coffset)).xf;
- }
+ /**
+ * called by constructor, should throw runtime exception in the event of a
+ * record passed with a differing ID.
+ *
+ * @param id alleged id for this record
+ */
- /**
- * returns the rk number for column (coffset = column - field_2_first_col)
- * @return the value (decoded into a double)
- */
+ protected void validateSid(short id)
+ {
+ if (id != sid)
+ {
+ throw new RecordFormatException("Not a MulRKRecord!");
+ }
+ }
- public double getRKNumberAt(int coffset)
- {
- return RKUtil.decodeNumber((( RkRec ) field_3_rks.get(coffset)).rk);
- }
+ public short getSid()
+ {
+ return sid;
+ }
- /**
- * @param in the RecordInputstream to read the record from
- */
- protected void fillFields(RecordInputStream in)
- {
- //field_1_row = LittleEndian.getShort(data, 0 + offset);
- field_1_row = in.readUShort();
- field_2_first_col = in.readShort();
- field_3_rks = parseRKs(in);
- field_4_last_col = in.readShort();
- }
+ public int serialize(int offset, byte [] data)
+ {
+ throw new RecordFormatException(
+ "Sorry, you can't serialize a MulRK in this release");
+ }
- private ArrayList parseRKs(RecordInputStream in)
- {
- ArrayList retval = new ArrayList();
- while ((in.remaining()-2) > 0) {
- RkRec rec = new RkRec();
+ private static final class RkRec {
+ public static final int ENCODED_SIZE = 6;
+ public final short xf;
+ public final int rk;
- rec.xf = in.readShort();
- rec.rk = in.readInt();
- retval.add(rec);
- }
- return retval;
- }
+ private RkRec(RecordInputStream in) {
+ xf = in.readShort();
+ rk = in.readInt();
+ }
- public String toString()
- {
- StringBuffer buffer = new StringBuffer();
-
- buffer.append("[MULRK]\n");
- buffer.append("firstcol = ")
- .append(Integer.toHexString(getFirstColumn())).append("\n");
- buffer.append(" lastcol = ")
- .append(Integer.toHexString(getLastColumn())).append("\n");
- for (int k = 0; k < getNumColumns(); k++)
- {
- buffer.append("xf").append(k).append(" = ")
- .append(Integer.toHexString(getXFAt(k))).append("\n");
- buffer.append("rk").append(k).append(" = ")
- .append(getRKNumberAt(k)).append("\n");
- }
- buffer.append("[/MULRK]\n");
- return buffer.toString();
- }
-
- /**
- * called by constructor, should throw runtime exception in the event of a
- * record passed with a differing ID.
- *
- * @param id alleged id for this record
- */
-
- protected void validateSid(short id)
- {
- if (id != sid)
- {
- throw new RecordFormatException("Not a MulRKRecord!");
- }
- }
-
- public short getSid()
- {
- return sid;
- }
-
- public int serialize(int offset, byte [] data)
- {
- throw new RecordFormatException(
- "Sorry, you can't serialize a MulRK in this release");
- }
-}
-
-class RkRec
-{
- public short xf;
- public int rk;
+ public static RkRec[] parseRKs(RecordInputStream in) {
+ int nItems = (in.remaining()-2) / ENCODED_SIZE;
+ RkRec[] retval = new RkRec[nItems];
+ for (int i=0; i