com.opencsv.bean.customconverter

Class ConvertGermanToBoolean<T,I>

java.lang.Object

com.opencsv.bean.AbstractBeanField<T,I>

com.opencsv.bean.customconverter.ConvertGermanToBoolean<T,I>

Type Parameters:

T - Type of the bean to be manipulated

I - Type of the index into multivalued fields

All Implemented Interfaces:

BeanField<T,I>

public class ConvertGermanToBoolean<T,I>
extends AbstractBeanField<T,I>

This class converts common German representations of boolean values into a Boolean. This class also demonstrates how to localize booleans for any other language.

Since:

3.8

Author:

Andrew Rucker Jones

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	FALSCH
protected static String	WAHR

Fields inherited from class com.opencsv.bean.AbstractBeanField

converter, errorLocale, field, fieldAccess, required, type

Constructor Summary

Constructors

Constructor and Description
ConvertGermanToBoolean() Silence code style checker by adding a useless constructor.

Method Summary

Modifier and Type	Method and Description
protected Object	convert(String value) Converts German text into a Boolean.
protected String	convertToWrite(Object value) This method takes the current value of the field in question in the bean passed in and converts it to a string.

Methods inherited from class com.opencsv.bean.AbstractBeanField

assignValueToField, getErrorLocale, getField, getFieldValue, getType, indexAndSplitMultivaluedField, isFieldEmptyForWrite, isRequired, setErrorLocale, setField, setFieldValue, setRequired, setType, write

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

WAHR

protected static final String WAHR

See Also:

Constant Field Values

FALSCH

protected static final String FALSCH

See Also:

Constant Field Values

Constructor Detail

ConvertGermanToBoolean

public ConvertGermanToBoolean()

Silence code style checker by adding a useless constructor.

Method Detail

convert

protected Object convert(String value)
                  throws CsvDataTypeMismatchException

Converts German text into a Boolean. The comparisons are case-insensitive. The recognized pairs are wahr/falsch, w/f, ja/nein, j/n, 1/0.

Specified by:

convert in class AbstractBeanField<T,I>

Parameters:

value - String that should represent a Boolean

Returns:

Boolean

Throws:

CsvDataTypeMismatchException - If anything other than the explicitly translated pairs is found

convertToWrite

protected String convertToWrite(Object value)
                         throws CsvDataTypeMismatchException

This method takes the current value of the field in question in the bean passed in and converts it to a string. This implementation returns true/false values in German.

Overrides:

convertToWrite in class AbstractBeanField<T,I>

Parameters:

value - The contents of the field currently being processed from the bean to be written. Can be null if the field is not marked as required.

Returns:

"wahr" if true, "falsch" if false

Throws:

CsvDataTypeMismatchException - If the field is not a boolean or Boolean

See Also:

AbstractBeanField.write(java.lang.Object, java.lang.Object)