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/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) Under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for Additional information regarding copyright ownership.
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The ASF licenses this file to You Under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed Under the License is distributed on an "AS Is" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations Under the License.
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==================================================================== */
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/*
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* BoolErrRecord.java
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*
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* Created on January 19, 2002, 9:30 AM
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*/
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namespace HH.WMS.Utils.NPOI.HSSF.Record
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{
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using System;
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using System.IO;
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using System.Text;
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using HH.WMS.Utils.NPOI.Util;
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using HH.WMS.Utils.NPOI.SS.UserModel;
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/**
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* Creates new BoolErrRecord.
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* REFERENCE: PG ??? Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)
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* @author Michael P. Harhen
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* @author Jason Height (jheight at chariot dot net dot au)
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* @version 2.0-pre
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*/
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public class BoolErrRecord : CellRecord
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{
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public const short sid = 0x205;
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private int _value;
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/**
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* If <code>true</code>, this record represents an error cell value, otherwise this record represents a boolean cell value
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*/
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private bool _isError;
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/** Creates new BoolErrRecord */
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public BoolErrRecord()
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{
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// fields uninitialised
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}
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/**
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* Constructs a BoolErr record and Sets its fields appropriately.
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*
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* @param in the RecordInputstream to Read the record from
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*/
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public BoolErrRecord(RecordInputStream in1)
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: base(in1)
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{
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switch (in1.Remaining)
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{
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case 2:
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_value = in1.ReadByte();
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break;
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case 3:
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_value = in1.ReadUShort();
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break;
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default:
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throw new RecordFormatException("Unexpected size ("
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+ in1.Remaining + ") for BOOLERR record.");
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}
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int flag = in1.ReadUByte();
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switch (flag)
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{
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case 0:
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_isError = false;
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break;
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case 1:
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_isError = true;
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break;
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default:
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throw new RecordFormatException("Unexpected isError flag ("
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+ flag + ") for BOOLERR record.");
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}
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}
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/**
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* Set the bool value for the cell
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*
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* @param value representing the bool value
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*/
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public void SetValue(bool value)
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{
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_value = value ? 1 : 0;
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_isError = false;
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}
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/**
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* Set the error value for the cell
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*
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* @param value error representing the error value
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* this value can only be 0,7,15,23,29,36 or 42
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* see bugzilla bug 16560 for an explanation
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*/
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public void SetValue(byte value)
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{
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switch (value)
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{
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case ErrorConstants.ERROR_NULL:
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case ErrorConstants.ERROR_DIV_0:
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case ErrorConstants.ERROR_VALUE:
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case ErrorConstants.ERROR_REF:
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case ErrorConstants.ERROR_NAME:
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case ErrorConstants.ERROR_NUM:
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case ErrorConstants.ERROR_NA:
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_value = value;
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_isError = true;
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return;
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}
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throw new ArgumentException("Error Value can only be 0,7,15,23,29,36 or 42. It cannot be " + value);
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}
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/**
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* Get the value for the cell
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*
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* @return bool representing the bool value
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*/
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public bool BooleanValue
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{
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get { return (_value != 0); }
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}
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/**
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* Get the error value for the cell
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*
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* @return byte representing the error value
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*/
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public byte ErrorValue
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{
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get { return (byte)_value; }
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}
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/**
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* Indicates whether the call holds a boolean value
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*
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* @return boolean true if the cell holds a boolean value
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*/
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public bool IsBoolean
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{
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get { return !_isError; }
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}
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/**
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* Indicates whether the call holds an error value
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*
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* @return bool true if the cell holds an error value
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*/
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public bool IsError
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{
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get { return _isError; }
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}
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protected override String RecordName
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{
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get { return "BOOLERR"; }
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}
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protected override void AppendValueText(StringBuilder buffer)
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{
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if (IsBoolean)
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{
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buffer.Append(" .boolValue = ").Append(BooleanValue)
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.Append("\n");
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}
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else
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{
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buffer.Append(" .errCode = ").Append(ErrorValue)
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.Append("\n");
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}
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}
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protected override void SerializeValue(ILittleEndianOutput out1)
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{
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out1.WriteByte(_value);
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out1.WriteByte(_isError ? 1 : 0);
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}
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protected override int ValueDataSize
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{
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get
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{
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return 2;
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}
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}
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public override short Sid
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{
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get { return sid; }
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}
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public override Object Clone()
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{
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BoolErrRecord rec = new BoolErrRecord();
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CopyBaseFields(rec);
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rec._value = _value;
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rec._isError = _isError;
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return rec;
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}
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}
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}
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