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Tidy up.

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git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352810 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Glen Stampoultzis 2002-07-27 01:46:44 +00:00
parent 54018b5b18
commit e53e8b8894
1 changed files with 75 additions and 79 deletions
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132
src/java/org/apache/poi/hssf/record/BoundSheetRecord.java
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@ -1,4 +1,3 @@
/* ==================================================================== /* ====================================================================
* The Apache Software License, Version 1.1 * The Apache Software License, Version 1.1
* *
@ -55,13 +54,8 @@
package org.apache.poi.hssf.record; package org.apache.poi.hssf.record;
import java.io.*;
import java.io.UnsupportedEncodingException;
import org.apache.poi.util.BinaryTree;
import org.apache.poi.util.LittleEndian; import org.apache.poi.util.LittleEndian;
import org.apache.poi.util.StringUtil; import org.apache.poi.util.StringUtil;
import sun.awt.image.ByteInterleavedRaster;
/** /**
* Title: Bound Sheet Record (aka BundleSheet) <P> * Title: Bound Sheet Record (aka BundleSheet) <P>
@ -75,14 +69,14 @@ import sun.awt.image.ByteInterleavedRaster;
*/ */
public class BoundSheetRecord public class BoundSheetRecord
extends Record extends Record
{ {
public final static short sid = 0x85; public final static short sid = 0x85;
private int field_1_position_of_BOF; private int field_1_position_of_BOF;
private short field_2_option_flags; private short field_2_option_flags;
private byte field_3_sheetname_length; private byte field_3_sheetname_length;
private byte field_4_compressed_unicode_flag; // not documented private byte field_4_compressed_unicode_flag; // not documented
private String field_5_sheetname; private String field_5_sheetname;
public BoundSheetRecord() public BoundSheetRecord()
{ {
@ -96,9 +90,9 @@ public class BoundSheetRecord
* @param data data of the record (should not contain sid/len) * @param data data of the record (should not contain sid/len)
*/ */
public BoundSheetRecord(short id, short size, byte [] data) public BoundSheetRecord( short id, short size, byte[] data )
{ {
super(id, size, data); super( id, size, data );
} }
/** /**
@ -110,45 +104,47 @@ public class BoundSheetRecord
* @param offset of the record's data * @param offset of the record's data
*/ */
public BoundSheetRecord(short id, short size, byte [] data, int offset) public BoundSheetRecord( short id, short size, byte[] data, int offset )
{ {
super(id, size, data, offset); super( id, size, data, offset );
} }
protected void validateSid(short id) protected void validateSid( short id )
{ {
if (id != sid) if ( id != sid )
{ {
throw new RecordFormatException("NOT A Bound Sheet RECORD"); throw new RecordFormatException( "NOT A Bound Sheet RECORD" );
} }
} }
/** /**
* UTF8: * UTF8:
* sid + len + bof + flags + len(str) + unicode + str * sid + len + bof + flags + len(str) + unicode + str
* 2 + 2 + 4 + 2 + 1 + 1 + len(str) * 2 + 2 + 4 + 2 + 1 + 1 + len(str)
* *
* UNICODE: * UNICODE:
* sid + len + bof + flags + len(str) + unicode + str * sid + len + bof + flags + len(str) + unicode + str
* 2 + 2 + 4 + 2 + 1 + 1 + 2 * len(str) * 2 + 2 + 4 + 2 + 1 + 1 + 2 * len(str)
* *
*/ */
protected void fillFields(byte [] data, short size, int offset) protected void fillFields( byte[] data, short size, int offset )
{ {
field_1_position_of_BOF = LittleEndian.getInt(data, 0 + offset); // bof field_1_position_of_BOF = LittleEndian.getInt( data, 0 + offset ); // bof
field_2_option_flags = LittleEndian.getShort(data, 4 + offset); // flags field_2_option_flags = LittleEndian.getShort( data, 4 + offset ); // flags
field_3_sheetname_length = data[ 6 + offset ]; // len(str) field_3_sheetname_length = data[6 + offset]; // len(str)
field_4_compressed_unicode_flag = data[ 7 + offset ]; // unicode field_4_compressed_unicode_flag = data[7 + offset]; // unicode
int nameLength = LittleEndian.ubyteToInt( field_3_sheetname_length ); int nameLength = LittleEndian.ubyteToInt( field_3_sheetname_length );
if ( ( field_4_compressed_unicode_flag & 0x01 ) == 1 ) { if ( ( field_4_compressed_unicode_flag & 0x01 ) == 1 )
field_5_sheetname = StringUtil.getFromUnicodeHigh( data, 8 + offset, nameLength ); {
field_5_sheetname = StringUtil.getFromUnicodeHigh( data, 8 + offset, nameLength );
} }
else { else
field_5_sheetname = new String( data, 8 + offset, nameLength ); {
field_5_sheetname = new String( data, 8 + offset, nameLength );
} }
} }
/** /**
* set the offset in bytes of the Beginning of File Marker within the HSSF Stream part of the POIFS file * set the offset in bytes of the Beginning of File Marker within the HSSF Stream part of the POIFS file
@ -156,7 +152,7 @@ public class BoundSheetRecord
* @param pos offset in bytes * @param pos offset in bytes
*/ */
public void setPositionOfBof(int pos) public void setPositionOfBof( int pos )
{ {
field_1_position_of_BOF = pos; field_1_position_of_BOF = pos;
} }
@ -167,7 +163,7 @@ public class BoundSheetRecord
* @param flags to set * @param flags to set
*/ */
public void setOptionFlags(short flags) public void setOptionFlags( short flags )
{ {
field_2_option_flags = flags; field_2_option_flags = flags;
} }
@ -179,7 +175,7 @@ public class BoundSheetRecord
* @see #setSheetname(String) * @see #setSheetname(String)
*/ */
public void setSheetnameLength(byte len) public void setSheetnameLength( byte len )
{ {
field_3_sheetname_length = len; field_3_sheetname_length = len;
} }
@ -236,7 +232,7 @@ public class BoundSheetRecord
public byte getSheetnameLength() public byte getSheetnameLength()
{ {
return field_3_sheetname_length; return field_3_sheetname_length;
} }
/** /**
@ -248,9 +244,9 @@ public class BoundSheetRecord
public byte getRawSheetnameLength() public byte getRawSheetnameLength()
{ {
return (byte)( ( ( field_4_compressed_unicode_flag & 0x01 ) == 1 ) return (byte) ( ( ( field_4_compressed_unicode_flag & 0x01 ) == 1 )
? 2 * field_3_sheetname_length ? 2 * field_3_sheetname_length
: field_3_sheetname_length ); : field_3_sheetname_length );
} }
/** /**
@ -278,40 +274,40 @@ public class BoundSheetRecord
{ {
StringBuffer buffer = new StringBuffer(); StringBuffer buffer = new StringBuffer();
buffer.append("[BOUNDSHEET]\n"); buffer.append( "[BOUNDSHEET]\n" );
buffer.append(" .bof = ") buffer.append( " .bof = " )
.append(Integer.toHexString(getPositionOfBof())).append("\n"); .append( Integer.toHexString( getPositionOfBof() ) ).append( "\n" );
buffer.append(" .optionflags = ") buffer.append( " .optionflags = " )
.append(Integer.toHexString(getOptionFlags())).append("\n"); .append( Integer.toHexString( getOptionFlags() ) ).append( "\n" );
buffer.append(" .sheetname length= ") buffer.append( " .sheetname length= " )
.append(Integer.toHexString(getSheetnameLength())).append("\n"); .append( Integer.toHexString( getSheetnameLength() ) ).append( "\n" );
buffer.append(" .unicodeflag = ") buffer.append( " .unicodeflag = " )
.append(Integer.toHexString(getCompressedUnicodeFlag())) .append( Integer.toHexString( getCompressedUnicodeFlag() ) )
.append("\n"); .append( "\n" );
buffer.append(" .sheetname = ").append(getSheetname()) buffer.append( " .sheetname = " ).append( getSheetname() )
.append("\n"); .append( "\n" );
buffer.append("[/BOUNDSHEET]\n"); buffer.append( "[/BOUNDSHEET]\n" );
return buffer.toString(); return buffer.toString();
} }
public int serialize(int offset, byte [] data) public int serialize( int offset, byte[] data )
{ {
LittleEndian.putShort(data, 0 + offset, sid); LittleEndian.putShort( data, 0 + offset, sid );
LittleEndian.putShort( data, 2 + offset, (short)( 8 + getRawSheetnameLength() ) ); LittleEndian.putShort( data, 2 + offset, (short) ( 8 + getRawSheetnameLength() ) );
LittleEndian.putInt(data, 4 + offset, getPositionOfBof()); LittleEndian.putInt( data, 4 + offset, getPositionOfBof() );
LittleEndian.putShort(data, 8 + offset, getOptionFlags()); LittleEndian.putShort( data, 8 + offset, getOptionFlags() );
data[ 10 + offset ] = (byte)( getSheetnameLength() ); data[10 + offset] = (byte) ( getSheetnameLength() );
data[ 11 + offset ] = getCompressedUnicodeFlag(); data[11 + offset] = getCompressedUnicodeFlag();
if ( ( field_4_compressed_unicode_flag & 0x01 ) == 1 ) if ( ( field_4_compressed_unicode_flag & 0x01 ) == 1 )
StringUtil.putUncompressedUnicode( getSheetname(), data, 12 + offset ); StringUtil.putUncompressedUnicode( getSheetname(), data, 12 + offset );
else else
StringUtil.putCompressedUnicode( getSheetname(), data, 12 + offset ); StringUtil.putCompressedUnicode( getSheetname(), data, 12 + offset );
return getRecordSize(); return getRecordSize();
/* /*
byte[] fake = new byte[] { (byte)0x85, 0x00, // sid byte[] fake = new byte[] { (byte)0x85, 0x00, // sid
0x1a, 0x00, // length 0x1a, 0x00, // length
0x3C, 0x09, 0x00, 0x00, // bof 0x3C, 0x09, 0x00, 0x00, // bof
@ -335,9 +331,9 @@ public class BoundSheetRecord
public int getRecordSize() public int getRecordSize()
{ {
// return 30; // Includes sid length + size length
return 12 + getRawSheetnameLength(); return 12 + getRawSheetnameLength();
} }
public short getSid() public short getSid()
{ {