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patches from libin 

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git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352472 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew C. Oliver 2002-04-23 22:27:58 +00:00
parent e88c85e6c9
commit ba9401290d
2 changed files with 424 additions and 0 deletions
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218
src/java/org/apache/poi/hssf/record/ExternSheetRecord.java Normal file
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/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002 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 java.util.ArrayList;
/**
* Title: Extern Sheet <P>
* Description: A List of Inndexes to SupBook <P>
* REFERENCE: <P>
* @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 Record , which is in model
* @return number of REF records
*/
public int getNumOfREFRecord() {
return field_2_REF_structures.size();
}
/** return 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();
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 + (getNumOfREFRecord() *6)));
LittleEndian.putShort(data, 4 + offset, getNumOfREFStructures());
int pos = 6 ;
for (int k = 0; k < getNumOfREFRecord(); k++) {
ExternSheetSubRecord record = getREFRecordAt(k);
System.arraycopy(record.serialize(), 0, data, pos + offset, 6);
pos +=6;
}
return getRecordSize();
}
public int getRecordSize() {
return 4 + 2 + getNumOfREFRecord() * 6;
}
/**
* return the non static version of the id for this record.
*/
public short getSid() {
return this.sid;
}
}

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src/java/org/apache/poi/hssf/record/ExternSheetSubRecord.java Normal file
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/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002 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;
/**
* Title: A sub Record for Extern Sheet <P>
* Description: Defines a named range within a workbook. <P>
* REFERENCE: <P>
* @author Libin Roman (Vista Portal LDT. Developer)
* @version 1.0-pre
*/
public class ExternSheetSubRecord extends Record {
public final static short sid = 0xFFF; // only here for conformance, doesn't really have an sid
private short field_1_index_to_supbook;
private short field_2_index_to_first_supbook_sheet;
private short field_3_index_to_last_supbook_sheet;
/** a Constractor for making new sub record
*/
public ExternSheetSubRecord() {
}
/**
* Constructs a Extern Sheet Sub Record record and sets its fields appropriately.
*
* @param id id must be 0x18 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 ExternSheetSubRecord(short id, short size, byte[] data) {
super(id, size, data);
}
/**
* Constructs a Extern Sheet Sub Record record and sets its fields appropriately.
*
* @param id id must be 0x18 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 ExternSheetSubRecord(short id, short size, byte[] data, int offset) {
super(id, size, data, offset);
}
/** Sets the Index to the sup book
* @param index sup book index
*/
public void setIndexToSupBook(short index){
field_1_index_to_supbook = index;
}
/** gets the index to sup book
* @return sup book index
*/
public short getIndexToSupBook(){
return field_1_index_to_supbook;
}
/** sets the index to first sheet in supbook
* @param index index to first sheet
*/
public void setIndexToFirstSupBook(short index){
field_2_index_to_first_supbook_sheet = index;
}
/** gets the index to first sheet from supbook
* @return index to first supbook
*/
public short getIndexToFirstSupBook(){
return field_2_index_to_first_supbook_sheet;
}
/** sets the index to last sheet in supbook
* @param index index to last sheet
*/
public void setIndexToLastSupBook(short index){
field_3_index_to_last_supbook_sheet = index;
}
/** gets the index to last sheet in supbook
* @return index to last supbook
*/
public short getIndexToLastSupBook(){
return field_3_index_to_last_supbook_sheet;
}
/**
* 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) {
// do nothing
}
/**
* 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_1_index_to_supbook = LittleEndian.getShort(data, 0 + offset);
field_2_index_to_first_supbook_sheet = LittleEndian.getShort(data, 2 + offset);
field_3_index_to_last_supbook_sheet = LittleEndian.getShort(data, 4 + offset);
}
public String toString() {
StringBuffer buffer = new StringBuffer();
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, getIndexToSupBook());
LittleEndian.putShort(data, 2 + offset, getIndexToFirstSupBook());
LittleEndian.putShort(data, 4 + offset, getIndexToLastSupBook());
return getRecordSize();
}
/** returns the record size
*/
public int getRecordSize() {
return 6;
}
/**
* return the non static version of the id for this record.
*/
public short getSid() {
return this.sid;
}
}