org.yarnandtail.andhow.valuetype

Class IntType

java.lang.Object

org.yarnandtail.andhow.valuetype.BaseValueType<Integer>

org.yarnandtail.andhow.valuetype.IntType

All Implemented Interfaces:

ValueType<Integer>

public class IntType
extends BaseValueType<Integer>

Metadata and parsing for configuration Properties of the Integer type.

This class is threadsafe and uses a singleton pattern to prevent multiple instances, since all users can safely share the same instance.

Field Summary

Fields inherited from class org.yarnandtail.andhow.valuetype.BaseValueType

clazzType

Method Summary

Modifier and Type	Method and Description
Integer	cast(Object o) Attempt to cast the passed object to the generic type T.
static IntType	get() Deprecated. since 0.4.1. Use instance() instead
static IntType	instance()
Integer	parse(String sourceValue) Parses a String to an Integer.

Methods inherited from class org.yarnandtail.andhow.valuetype.BaseValueType

getDestinationType, isParsable, toString

Methods inherited from class java.lang.Object

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

Method Detail

get

@Deprecated
public static IntType get()

Deprecated. since 0.4.1. Use instance() instead

Returns:

An instance of the IntType()

instance

public static IntType instance()

Returns:

An instance of the IntType()

parse

public Integer parse(String sourceValue)
              throws ParsingException

Parses a String to an Integer. The String should already be trimmed.

Parsing is done via Integer.parseInt(String).

Parameters:

sourceValue - The source string, which should already be trimmed and may be null

Returns:

The parsed value, or null if null is passed.

Throws:

ParsingException - if unparsable.

cast

public Integer cast(Object o)
             throws RuntimeException

Description copied from interface: ValueType

Attempt to cast the passed object to the generic type T. AndHow uses this internally to cast values known to already be of type T, but were stored in a generic way. If used for unknown types that are not castable to T, it will throw a RuntimeException, though this should never happen unless used by application code.

Returns:

Throws:

RuntimeException