com.opencsv.exceptions.CsvRequiredFieldEmptyException Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of opencsv Show documentation
Show all versions of opencsv Show documentation
A simple library for reading and writing CSV in Java
/*
* Copyright 2016 Andrew Rucker Jones.
*
* 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.
*/
package com.opencsv.exceptions;
import java.lang.reflect.Field;
/**
* This exception should be thrown when a field marked as required is empty in
* the CSV file.
*
* @author Andrew Rucker Jones
* @since 3.8
*/
public class CsvRequiredFieldEmptyException extends CsvException {
private final Class beanClass;
private transient final Field destinationField;
/**
* Default constructor, in case no further information is necessary.
*/
public CsvRequiredFieldEmptyException() {
beanClass = null;
destinationField = null;
}
/**
* Constructor with a simple text.
*
* @param message Human-readable error text
*/
public CsvRequiredFieldEmptyException(String message) {
super(message);
beanClass = null;
destinationField = null;
}
/**
* Constructor for setting the intended class and field of the target bean.
* These may not be known in every context.
*
* @param beanClass Class of the destination bean
* @param destinationField Field of the destination field in the destination bean
*/
public CsvRequiredFieldEmptyException(Class beanClass, Field destinationField) {
this.beanClass = beanClass;
this.destinationField = destinationField;
}
/**
* Constructor for setting the intended class of the target bean and a
* human-readable error message.
* These may not be known in every context.
*
* @param beanClass Class of the destination bean
* @param message Human-readable error text
* @since 3.10
*/
public CsvRequiredFieldEmptyException(Class beanClass, String message) {
super(message);
this.beanClass = beanClass;
this.destinationField = null;
}
/**
* Constructor for setting the intended class and field of the target bean
* along with an error message.
* The class and field may not be known in every context.
*
* @param beanClass Class of the destination bean
* @param destinationField Field of the destination field in the destination bean
* @param message Human-readable error text
*/
public CsvRequiredFieldEmptyException(Class beanClass, Field destinationField, String message) {
super(message);
this.beanClass = beanClass;
this.destinationField = destinationField;
}
/**
* Gets the class of the bean to which the value was to be assigned.
*
* @return The class of the bean to which the destination field belongs
*/
public Class getBeanClass() {
return beanClass;
}
/**
* Gets the field from the Reflection API that was to be assigned.
* {@code destinationField} is marked {@code transient}, because
* {@link java.lang.reflect.Field} is not {@link java.io.Serializable}. If
* for any reason this exception is serialized and deserialized, this method
* will subsequently return {@code null}.
*
* @return The destination field that was to receive the empty value
*/
public Field getDestinationField() {
return destinationField;
}
}