alluxio.fuse.options

Class BaseValueConverter<T>

java.lang.Object

alluxio.fuse.options.BaseValueConverter<T>

Type Parameters:

T -

All Implemented Interfaces:

com.beust.jcommander.IStringConverter<T>

public abstract class BaseValueConverter<T>
extends Object
implements com.beust.jcommander.IStringConverter<T>

Base class for value converters.

Constructor Summary

Constructors

Constructor and Description
BaseValueConverter(String optionName) Constructor.

Method Summary

Modifier and Type	Method and Description
protected String	getErrorString(String problematicValue, String targetDesc, String cause) Format an error string describing the reason why the conversion failed.
String	getOptionName()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.beust.jcommander.IStringConverter

convert

Constructor Detail

BaseValueConverter

public BaseValueConverter(String optionName)

Constructor.

Parameters:

optionName - the name of the option that this converter is used for

Method Detail

getOptionName

public String getOptionName()

Returns:

option name

getErrorString

protected String getErrorString(String problematicValue,
                                String targetDesc,
                                String cause)

Format an error string describing the reason why the conversion failed.

Parameters:

problematicValue - the user input that could not be converted to the target type

targetDesc - description of the desired target type

cause - cause of the failure

Returns:

error string. Example: "--timeout: couldn't convert "abc" to "time duration" because failed to parse "abc" as integer: NumberFormatException"