| |
| /* ==================================================================== |
| 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. |
| ==================================================================== */ |
| |
| |
| /* |
| * 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; |
| |
| /** |
| * 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; |
| } |