org.apache.poi.hssf.record.BoolErrRecord Maven / Gradle / Ivy
/* ====================================================================
Copyright 2002-2004 Apache Software Foundation
Licensed 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.
==================================================================== */
/*
* BoolErrRecord.java
*
* Created on January 19, 2002, 9:30 AM
*/
package org.apache.poi.hssf.record;
import org.apache.poi.util.LittleEndian;
/**
* Creates new BoolErrRecord.
* REFERENCE: PG ??? Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)
* @author Michael P. Harhen
* @author Jason Height (jheight at chariot dot net dot au)
* @version 2.0-pre
*/
public class BoolErrRecord
extends Record
implements CellValueRecordInterface, Comparable
{
public final static short sid = 0x205;
//private short field_1_row;
private int field_1_row;
private short field_2_column;
private short field_3_xf_index;
private byte field_4_bBoolErr;
private byte field_5_fError;
/** Creates new BoolErrRecord */
public BoolErrRecord()
{
}
/**
* Constructs a BoolErr record and sets its fields appropriately.
*
* @param id id must be 0x205 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 BoolErrRecord(short id, short size, byte [] data)
{
super(id, size, data);
}
/**
* Constructs a BoolErr record and sets its fields appropriately.
*
* @param id id must be 0x205 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
*/
public BoolErrRecord(short id, short size, byte [] data, int offset)
{
super(id, size, data, offset);
}
/**
* 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
*/
protected void fillFields(byte [] data, short size, int offset)
{
//field_1_row = LittleEndian.getShort(data, 0 + offset);
field_1_row = LittleEndian.getUShort(data, 0 + offset);
field_2_column = LittleEndian.getShort(data, 2 + offset);
field_3_xf_index = LittleEndian.getShort(data, 4 + offset);
field_4_bBoolErr = data[ 6 + offset ];
field_5_fError = data[ 7 + offset ];
}
//public void setRow(short row)
public void setRow(int row)
{
field_1_row = row;
}
public void setColumn(short col)
{
field_2_column = col;
}
/**
* set the index to the ExtendedFormat
* @see org.apache.poi.hssf.record.ExtendedFormatRecord
* @param xf index to the XF record
*/
public void setXFIndex(short xf)
{
field_3_xf_index = xf;
}
/**
* set the boolean value for the cell
*
* @param value representing the boolean value
*/
public void setValue(boolean value)
{
field_4_bBoolErr = value ? ( byte ) 1
: ( byte ) 0;
field_5_fError = ( byte ) 0;
}
/**
* set the error value for the cell
*
* @param value error representing the error value
* this value can only be 0,7,15,23,29,36 or 42
* see bugzilla bug 16560 for an explanation
*/
public void setValue(byte value)
{
if ( (value==0)||(value==7)||(value==15)||(value==23)||(value==29)||(value==36)||(value==42)) {
field_4_bBoolErr = value;
field_5_fError = ( byte ) 1;
} else {
throw new RuntimeException("Error Value can only be 0,7,15,23,29,36 or 42. It cannot be "+value);
}
}
//public short getRow()
public int getRow()
{
return field_1_row;
}
public short getColumn()
{
return field_2_column;
}
/**
* get the index to the ExtendedFormat
* @see org.apache.poi.hssf.record.ExtendedFormatRecord
* @return index to the XF record
*/
public short getXFIndex()
{
return field_3_xf_index;
}
/**
* get the value for the cell
*
* @return boolean representing the boolean value
*/
public boolean getBooleanValue()
{
return (field_4_bBoolErr != 0);
}
/**
* get the error value for the cell
*
* @return byte representing the error value
*/
public byte getErrorValue()
{
return field_4_bBoolErr;
}
/**
* Indicates whether the call holds a boolean value
*
* @return boolean true if the cell holds a boolean value
*/
public boolean isBoolean()
{
return (field_5_fError == ( byte ) 0);
}
/**
* manually indicate this is an error rather than a boolean
*/
public void setError(boolean val) {
field_5_fError = (byte) (val == false ? 0 : 1);
}
/**
* Indicates whether the call holds an error value
*
* @return boolean true if the cell holds an error value
*/
public boolean isError()
{
return (field_5_fError != ( byte ) 0);
}
public String toString()
{
StringBuffer buffer = new StringBuffer();
buffer.append("[BOOLERR]\n");
buffer.append(" .row = ")
.append(Integer.toHexString(getRow())).append("\n");
buffer.append(" .col = ")
.append(Integer.toHexString(getColumn())).append("\n");
buffer.append(" .xfindex = ")
.append(Integer.toHexString(getXFIndex())).append("\n");
if (isBoolean())
{
buffer.append(" .booleanValue = ").append(getBooleanValue())
.append("\n");
}
else
{
buffer.append(" .errorValue = ").append(getErrorValue())
.append("\n");
}
buffer.append("[/BOOLERR]\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.
*
* @return byte array containing instance data
*/
public int serialize(int offset, byte [] data)
{
LittleEndian.putShort(data, 0 + offset, sid);
LittleEndian.putShort(data, 2 + offset, ( short ) 8);
//LittleEndian.putShort(data, 4 + offset, getRow());
LittleEndian.putShort(data, 4 + offset, ( short ) getRow());
LittleEndian.putShort(data, 6 + offset, getColumn());
LittleEndian.putShort(data, 8 + offset, getXFIndex());
data[ 10 + offset ] = field_4_bBoolErr;
data[ 11 + offset ] = field_5_fError;
return getRecordSize();
}
public int getRecordSize()
{
return 12;
}
/**
* 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 != this.sid)
{
throw new RecordFormatException("Not a valid BoolErrRecord");
}
}
public short getSid()
{
return this.sid;
}
public boolean isBefore(CellValueRecordInterface i)
{
if (this.getRow() > i.getRow())
{
return false;
}
if ((this.getRow() == i.getRow())
&& (this.getColumn() > i.getColumn()))
{
return false;
}
if ((this.getRow() == i.getRow())
&& (this.getColumn() == i.getColumn()))
{
return false;
}
return true;
}
public boolean isAfter(CellValueRecordInterface i)
{
if (this.getRow() < i.getRow())
{
return false;
}
if ((this.getRow() == i.getRow())
&& (this.getColumn() < i.getColumn()))
{
return false;
}
if ((this.getRow() == i.getRow())
&& (this.getColumn() == i.getColumn()))
{
return false;
}
return true;
}
public boolean isEqual(CellValueRecordInterface i)
{
return ((this.getRow() == i.getRow())
&& (this.getColumn() == i.getColumn()));
}
public boolean isInValueSection()
{
return true;
}
public boolean isValue()
{
return true;
}
public int compareTo(Object obj)
{
CellValueRecordInterface loc = ( CellValueRecordInterface ) obj;
if ((this.getRow() == loc.getRow())
&& (this.getColumn() == loc.getColumn()))
{
return 0;
}
if (this.getRow() < loc.getRow())
{
return -1;
}
if (this.getRow() > loc.getRow())
{
return 1;
}
if (this.getColumn() < loc.getColumn())
{
return -1;
}
if (this.getColumn() > loc.getColumn())
{
return 1;
}
return -1;
}
public boolean equals(Object obj)
{
if (!(obj instanceof CellValueRecordInterface))
{
return false;
}
CellValueRecordInterface loc = ( CellValueRecordInterface ) obj;
if ((this.getRow() == loc.getRow())
&& (this.getColumn() == loc.getColumn()))
{
return true;
}
return false;
}
public Object clone() {
BoolErrRecord rec = new BoolErrRecord();
rec.field_1_row = field_1_row;
rec.field_2_column = field_2_column;
rec.field_3_xf_index = field_3_xf_index;
rec.field_4_bBoolErr = field_4_bBoolErr;
rec.field_5_fError = field_5_fError;
return rec;
}
}