* Description: A List of Inndexes to SupBook
* REFERENCE:
* @author Libin Roman (Vista Portal LDT. Developer) * @version 1.0-pre */public class ExternSheetRecord extends Record { public final static short sid = 0x17; private short field_1_number_of_REF_sturcutres; private ArrayList field_2_REF_structures; public ExternSheetRecord() { field_2_REF_structures = new ArrayList(); } /** * Constructs a Extern Sheet record and sets its fields appropriately. * * @param id id must be 0x16 or an exception will be throw upon validation * @param size the size of the data area of the record * @param data data of the record (should not contain sid/len) */ public ExternSheetRecord(short id, short size, byte[] data) { super(id, size, data); } /** * Constructs a Extern Sheet record and sets its fields appropriately. * * @param id id must be 0x16 or an exception will be throw upon validation * @param size the size of the data area of the record * @param data data of the record (should not contain sid/len) * @param offset of the record's data */ public ExternSheetRecord(short id, short size, byte[] data, int offset) { super(id, size, data, offset); } /** * 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 An ExternSheet RECORD"); } } /** * called by the constructor, should set class level fields. Should throw * runtime exception for bad/icomplete data. * * @param data raw data * @param size size of data * @param offset of the record's data (provided a big array of the file) */ protected void fillFields(byte [] data, short size, int offset) { field_2_REF_structures = new ArrayList(); field_1_number_of_REF_sturcutres = LittleEndian.getShort(data, 0 + offset); int pos = 2 + offset; for (int i = 0 ; i < field_1_number_of_REF_sturcutres ; ++i) { ExternSheetSubRecord rec = new ExternSheetSubRecord((short)0, (short)6 , data , pos); pos += 6; field_2_REF_structures.add( rec); } } /** * sets the number of the REF structors , that is in Excel file * @param numStruct number of REF structs */ public void setNumOfREFStructures(short numStruct) { field_1_number_of_REF_sturcutres = numStruct; } /** * return the number of the REF structors , that is in Excel file * @return number of REF structs */ public short getNumOfREFStructures() { return field_1_number_of_REF_sturcutres; } /** * adds REF struct (ExternSheetSubRecord) * @param rec REF struct */ public void addREFRecord(ExternSheetSubRecord rec) { field_2_REF_structures.add(rec); } /** returns the number of REF Records, which is in model * @return number of REF records */ public int getNumOfREFRecords() { return field_2_REF_structures.size(); } /** returns the REF record (ExternSheetSubRecord) * @param elem index to place * @return REF record */ public ExternSheetSubRecord getREFRecordAt(int elem) { ExternSheetSubRecord result = ( ExternSheetSubRecord ) field_2_REF_structures.get(elem); return result; } public String toString() { StringBuffer buffer = new StringBuffer(); buffer.append("[EXTERNSHEET]\n"); buffer.append(" numOfRefs = ").append(getNumOfREFStructures()).append("\n"); for (int k=0; k < this.getNumOfREFRecords(); k++) { buffer.append("refrec #").append(k).append('\n'); buffer.append(getREFRecordAt(k).toString()); buffer.append("----refrec #").append(k).append('\n'); } buffer.append("[/EXTERNSHEET]\n"); return buffer.toString(); } /** * called by the class that is responsible for writing this sucker. * Subclasses should implement this so that their data is passed back in a * byte array. * * @param offset to begin writing at * @param data byte array containing instance data * @return number of bytes written */ public int serialize(int offset, byte [] data) { LittleEndian.putShort(data, 0 + offset, sid); LittleEndian.putShort(data, 2 + offset,(short)(2 + (getNumOfREFRecords() *6))); LittleEndian.putShort(data, 4 + offset, getNumOfREFStructures()); int pos = 6 ; for (int k = 0; k < getNumOfREFRecords(); k++) { ExternSheetSubRecord record = getREFRecordAt(k); System.arraycopy(record.serialize(), 0, data, pos + offset, 6); pos +=6; } return getRecordSize(); } public int getRecordSize() { return 4 + 2 + getNumOfREFRecords() * 6; } /** * return the non static version of the id for this record. */ public short getSid() { return this.sid; }}
\ No newline at end of file
+/* ==================================================================== * 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 *
+ * Description: A List of Inndexes to SupBook
+ * REFERENCE:
+ * @author Libin Roman (Vista Portal LDT. Developer) + * @version 1.0-pre + */ +public class ExternSheetRecord extends Record +{ + public final static short sid = 0x17; + private short field_1_number_of_REF_sturcutres; + private ArrayList field_2_REF_structures; + + public ExternSheetRecord() + { + field_2_REF_structures = new ArrayList(); + } + + /** + * Constructs a Extern Sheet record and sets its fields appropriately. + * + * @param id id must be 0x16 or an exception will be throw upon validation + * @param size the size of the data area of the record + * @param data data of the record (should not contain sid/len) */ + public ExternSheetRecord( short id, short size, byte[] data ) + { + super( id, size, data ); + } + + /** + * Constructs a Extern Sheet record and sets its fields appropriately. + * + * @param id id must be 0x16 or an exception will be throw upon validation + * @param size the size of the data area of the record + * @param data data of the record (should not contain sid/len) + * @param offset of the record's data */ + public ExternSheetRecord( short id, short size, byte[] data, int offset ) + { + super( id, size, data, offset ); + } + + /** + * 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 An ExternSheet RECORD" ); + } + } + + /** + * called by the constructor, should set class level fields. Should throw + * runtime exception for bad/icomplete data. + * + * @param data raw data + * @param size size of data + * @param offset of the record's data (provided a big array of the file) */ + protected void fillFields( byte[] data, short size, int offset ) + { + field_2_REF_structures = new ArrayList(); + field_1_number_of_REF_sturcutres = LittleEndian.getShort( data, 0 + offset ); + int pos = 2 + offset; + for ( int i = 0; i < field_1_number_of_REF_sturcutres; ++i ) + { + ExternSheetSubRecord rec = new ExternSheetSubRecord( (short) 0, (short) 6, data, pos ); + pos += 6; + field_2_REF_structures.add( rec ); + } + } + + /** + * sets the number of the REF structors , that is in Excel file + * @param numStruct number of REF structs */ + public void setNumOfREFStructures( short numStruct ) + { + field_1_number_of_REF_sturcutres = numStruct; + } + + /** + * return the number of the REF structors , that is in Excel file + * @return number of REF structs */ + public short getNumOfREFStructures() + { + return field_1_number_of_REF_sturcutres; + } + + /** + * adds REF struct (ExternSheetSubRecord) + * @param rec REF struct */ + public void addREFRecord( ExternSheetSubRecord rec ) + { + field_2_REF_structures.add( rec ); + } + + /** returns the number of REF Records, which is in model + * @return number of REF records */ + public int getNumOfREFRecords() + { + return field_2_REF_structures.size(); + } + + /** returns the REF record (ExternSheetSubRecord) + * @param elem index to place + * @return REF record */ + public ExternSheetSubRecord getREFRecordAt( int elem ) + { + ExternSheetSubRecord result = (ExternSheetSubRecord) field_2_REF_structures.get( elem ); + return result; + } + + public String toString() + { + StringBuffer buffer = new StringBuffer(); + buffer.append( "[EXTERNSHEET]\n" ); + buffer.append( " numOfRefs = " ).append( getNumOfREFStructures() ).append( "\n" ); + for ( int k = 0; k < this.getNumOfREFRecords(); k++ ) + { + buffer.append( "refrec #" ).append( k ).append( '\n' ); + buffer.append( getREFRecordAt( k ).toString() ); + buffer.append( "----refrec #" ).append( k ).append( '\n' ); + } + buffer.append( "[/EXTERNSHEET]\n" ); + return buffer.toString(); + } + + /** + * called by the class that is responsible for writing this sucker. + * Subclasses should implement this so that their data is passed back in a + * byte array. + * + * @param offset to begin writing at + * @param data byte array containing instance data + * @return number of bytes written */ + public int serialize( int offset, byte[] data ) + { + LittleEndian.putShort( data, 0 + offset, sid ); + LittleEndian.putShort( data, 2 + offset, (short) ( 2 + ( getNumOfREFRecords() * 6 ) ) ); + LittleEndian.putShort( data, 4 + offset, getNumOfREFStructures() ); + int pos = 6; + for ( int k = 0; k < getNumOfREFRecords(); k++ ) + { + ExternSheetSubRecord record = getREFRecordAt( k ); + System.arraycopy( record.serialize(), 0, data, pos + offset, 6 ); + pos += 6; + } + return getRecordSize(); + } + + public int getRecordSize() + { + return 4 + 2 + getNumOfREFRecords() * 6; + } + + /** + * return the non static version of the id for this record. */ + public short getSid() + { + return this.sid; + } +} \ No newline at end of file