-
/* ====================================================================
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.
==================================================================== */
-
-/*
- * 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) <p/>
+ *
* 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!<P>
* REFERENCE: PG 330 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)<P>
* @author Andrew C. Oliver (acoliver at apache dot org)
* @version 2.0-pre
*/
-
-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;
-
- /** Creates new MulRKRecord */
-
- public 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 short getRow()
- public int getRow()
- {
- return field_1_row;
- }
-
- /**
- * starting column (first cell this holds in the row)
- * @return first column number
- */
-
- public short getFirstColumn()
- {
- return field_2_first_col;
- }
-
- /**
- * ending column (last cell this holds in the row)
- * @return first column number
- */
-
- 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 int getNumColumns()
- {
- return field_4_last_col - field_2_first_col + 1;
- }
-
- /**
- * 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 (( RkRec ) field_3_rks.get(coffset)).xf;
- }
-
- /**
- * 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((( RkRec ) field_3_rks.get(coffset)).rk);
- }
-
- /**
- * @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();
- }
-
- private ArrayList parseRKs(RecordInputStream in)
- {
- ArrayList retval = new ArrayList();
- while ((in.remaining()-2) > 0) {
- RkRec rec = new RkRec();
-
- rec.xf = in.readShort();
- rec.rk = in.readInt();
- retval.add(rec);
- }
- return retval;
- }
-
- 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 final class MulRKRecord extends Record {
+ public final static short sid = 0x00BD;
+
+ private int field_1_row;
+ private short field_2_first_col;
+ private RkRec[] field_3_rks;
+ private short field_4_last_col;
+
+ /**
+ * 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 int getRow() {
+ return field_1_row;
+ }
+
+ /**
+ * starting column (first cell this holds in the row)
+ * @return first column number
+ */
+ public short getFirstColumn() {
+ return field_2_first_col;
+ }
+
+ /**
+ * ending column (last cell this holds in the row)
+ * @return first column number
+ */
+ 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 int getNumColumns() {
+ return field_4_last_col - field_2_first_col + 1;
+ }
+
+ /**
+ * 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;
+ }
+
+ /**
+ * 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);
+ }
+
+ /**
+ * @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 String toString() {
+ StringBuffer buffer = new StringBuffer();
+
+ 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");
+
+ 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();
+ }
+
+ /**
+ * 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");
+ }
+
+ private static final class RkRec {
+ public static final int ENCODED_SIZE = 6;
+ public final short xf;
+ public final int rk;
+
+ private RkRec(RecordInputStream in) {
+ xf = in.readShort();
+ rk = in.readInt();
+ }
+
+ public static RkRec[] parseRKs(RecordInputStream in) {
+ int nItems = (in.remaining()-2) / ENCODED_SIZE;
+ RkRec[] retval = new RkRec[nItems];
+ for (int i=0; i<nItems; i++) {
+ retval[i] = new RkRec(in);
+ }
+ return retval;
+ }
+ }
}
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