org.apache.poi.hssf.record.formula.ErrPtg Maven / Gradle / Ivy
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this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
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http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.poi.hssf.record.formula;
import org.apache.poi.hssf.usermodel.HSSFErrorConstants;
import org.apache.poi.util.LittleEndianInput;
import org.apache.poi.util.LittleEndianOutput;
/**
* @author Daniel Noll (daniel at nuix dot com dot au)
*/
public final class ErrPtg extends ScalarConstantPtg {
// convenient access to namespace
private static final HSSFErrorConstants EC = null;
/** #NULL! - Intersection of two cell ranges is empty */
public static final ErrPtg NULL_INTERSECTION = new ErrPtg(EC.ERROR_NULL);
/** #DIV/0! - Division by zero */
public static final ErrPtg DIV_ZERO = new ErrPtg(EC.ERROR_DIV_0);
/** #VALUE! - Wrong type of operand */
public static final ErrPtg VALUE_INVALID = new ErrPtg(EC.ERROR_VALUE);
/** #REF! - Illegal or deleted cell reference */
public static final ErrPtg REF_INVALID = new ErrPtg(EC.ERROR_REF);
/** #NAME? - Wrong function or range name */
public static final ErrPtg NAME_INVALID = new ErrPtg(EC.ERROR_NAME);
/** #NUM! - Value range overflow */
public static final ErrPtg NUM_ERROR = new ErrPtg(EC.ERROR_NUM);
/** #N/A - Argument or function not available */
public static final ErrPtg N_A = new ErrPtg(EC.ERROR_NA);
public static final short sid = 0x1c;
private static final int SIZE = 2;
private final int field_1_error_code;
/** Creates new ErrPtg */
private ErrPtg(int errorCode) {
if(!HSSFErrorConstants.isValidCode(errorCode)) {
throw new IllegalArgumentException("Invalid error code (" + errorCode + ")");
}
field_1_error_code = errorCode;
}
public static ErrPtg read(LittleEndianInput in) {
return valueOf(in.readByte());
}
public void write(LittleEndianOutput out) {
out.writeByte(sid + getPtgClass());
out.writeByte(field_1_error_code);
}
public String toFormulaString() {
return HSSFErrorConstants.getText(field_1_error_code);
}
public int getSize() {
return SIZE;
}
public int getErrorCode() {
return field_1_error_code;
}
public static ErrPtg valueOf(int code) {
switch(code) {
case HSSFErrorConstants.ERROR_DIV_0: return DIV_ZERO;
case HSSFErrorConstants.ERROR_NA: return N_A;
case HSSFErrorConstants.ERROR_NAME: return NAME_INVALID;
case HSSFErrorConstants.ERROR_NULL: return NULL_INTERSECTION;
case HSSFErrorConstants.ERROR_NUM: return NUM_ERROR;
case HSSFErrorConstants.ERROR_REF: return REF_INVALID;
case HSSFErrorConstants.ERROR_VALUE: return VALUE_INVALID;
}
throw new RuntimeException("Unexpected error code (" + code + ")");
}
}