org.supercsv.ext.exception.SuperCsvCellProcessorException Maven / Gradle / Ivy

/*
 * SuperCsvCellProcessorException.java
 * created in 2013/04/19
 *
 * (C) Copyright 2003-2013 GreenDay Project. All rights reserved.
 */
package org.supercsv.ext.exception;

import org.supercsv.cellprocessor.ift.CellProcessor;
import org.supercsv.exception.SuperCSVException;
import org.supercsv.util.CSVContext;


/**
 * Exception thrown when CellProcessor execution fails (typically due to invalid input) - constraint validating
 * CellProcessors should throw {@link SuperCsvConstraintViolationException} for constraint validation failures.
 * 
 * @version 01-00
 * @since 01-00
 * @author T.TSUCHIE
 * 
 * @see SuperCSV2.x:org.supercsv.exception.SuperCsvCellProcessorException 
 */
public class SuperCsvCellProcessorException extends SuperCSVException {
    
    /** serialVersionUID */
    private static final long serialVersionUID = 1L;
    
    public SuperCsvCellProcessorException(final String msg, final CSVContext context, final CellProcessor processor) {
        super(msg, context, processor);
    }
    
    public SuperCsvCellProcessorException(final String msg, final CSVContext context, final CellProcessor processor, Throwable t) {
        super(msg, context, processor, t);
    }
    
    public SuperCsvCellProcessorException(final Class expectedType, final Object actualValue,
        final CSVContext context, final CellProcessor processor) {
        super(getUnexpectedTypeMessage(expectedType, actualValue), context, processor);
    }
    
    private static String getUnexpectedTypeMessage(final Class expectedType, final Object actualValue) {
        if( expectedType == null ) {
            throw new NullPointerException("expectedType should not be null");
        }
        String expectedClassName = expectedType.getName();
        String actualClassName = (actualValue != null) ? actualValue.getClass().getName() : "null";
        return String.format("the input value should be of type %s but is %s", expectedClassName, actualClassName);
    }
    
    /**
     * Returns the String representation of this exception.
     */
    @Override
    public String toString() {
        return String.format("%s: %s%nprocessor=%s%ncontext=%s", getClass().getName(), getMessage(), getOffendingProcessor(),
            getCsvContext());
    }
    
}