| /* ==================================================================== |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2003 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Apache" and "Apache Software Foundation" and |
| * "Apache POI" must not be used to endorse or promote products |
| * derived from this software without prior written permission. For |
| * written permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * "Apache POI", nor may "Apache" appear in their name, without |
| * prior written permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| package org.apache.poi.hssf.record; |
| |
| import org.apache.poi.util.LittleEndian; |
| import org.apache.poi.util.LittleEndianConsts; |
| |
| /** |
| * Write out an SST header record. |
| * |
| * @author Glen Stampoultzis (glens at apache.org) |
| */ |
| class SSTRecordHeader |
| { |
| int numStrings; |
| int numUniqueStrings; |
| |
| public SSTRecordHeader( int numStrings, int numUniqueStrings ) |
| { |
| this.numStrings = numStrings; |
| this.numUniqueStrings = numUniqueStrings; |
| } |
| |
| /** |
| * Writes out the SST record. This consists of the sid, the record size, the number of |
| * strings and the number of unique strings. |
| * |
| * @param data The data buffer to write the header to. |
| * @param bufferIndex The index into the data buffer where the header should be written. |
| * @param recSize The number of records written. |
| * |
| * @return The bufer of bytes modified. |
| */ |
| public int writeSSTHeader( byte[] data, int bufferIndex, int recSize ) |
| { |
| int offset = bufferIndex; |
| |
| LittleEndian.putShort( data, offset, SSTRecord.sid ); |
| offset += LittleEndianConsts.SHORT_SIZE; |
| LittleEndian.putShort( data, offset, (short) ( recSize ) ); |
| offset += LittleEndianConsts.SHORT_SIZE; |
| // LittleEndian.putInt( data, offset, getNumStrings() ); |
| LittleEndian.putInt( data, offset, numStrings ); |
| offset += LittleEndianConsts.INT_SIZE; |
| // LittleEndian.putInt( data, offset, getNumUniqueStrings() ); |
| LittleEndian.putInt( data, offset, numUniqueStrings ); |
| offset += LittleEndianConsts.INT_SIZE; |
| return offset - bufferIndex; |
| } |
| |
| } |