de.unknownreality.dataframe.common.parser

Class ParserUtil

java.lang.Object

de.unknownreality.dataframe.common.parser.ParserUtil

public class ParserUtil
extends Object

Created by Alex on 04.06.2015.

Constructor Summary

Constructors

Constructor and Description
ParserUtil()

Method Summary

Modifier and Type	Method and Description
static <T> void	addParser(Class<T> c, Parser<T> p) Adds a parser for the input class
static <T> Parser<T>	findParserOrNull(Class<T> cl) Returns a parser for the input class or null if no parser is found
static <T> Parser<T>	getParser(Class<T> cl) Returns a parser for the input class
static boolean	hasParser(Class<?> cl) Checks if a parser for the class is available
static <T> T	parse(Class<T> cl, String x) Parses a String into an Object of a defined type
static <T> T	parseOrNull(Class<T> cl, String x) Parses a String into an object of input type.

Methods inherited from class java.lang.Object

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

Constructor Detail

ParserUtil

public ParserUtil()

Method Detail

parse

public static <T> T parse(Class<T> cl,
                          String x)
                   throws ParseException,
                          ParserNotFoundException

Parses a String into an Object of a defined type

Type Parameters:

T - type of the returned object

Parameters:

cl - class of the returned object

x - String to parse

Returns:

parsed object

Throws:

ParseException - thrown if the string can not be parsed

ParserNotFoundException - thrown if no parser is found for the object type

hasParser

public static boolean hasParser(Class<?> cl)

Checks if a parser for the class is available

Parameters:

cl - input class

Returns:

true if parser is available

getParser

public static <T> Parser<T> getParser(Class<T> cl)
                               throws ParserNotFoundException

Returns a parser for the input class

Type Parameters:

T - type of class

Parameters:

cl - input class

Returns:

parser for input class

Throws:

ParserNotFoundException - thrown if no parser is found

findParserOrNull

public static <T> Parser<T> findParserOrNull(Class<T> cl)

Returns a parser for the input class or null if no parser is found

Type Parameters:

T - type of class

Parameters:

cl - input class

Returns:

parser for input class

parseOrNull

public static <T> T parseOrNull(Class<T> cl,
                                String x)

Parses a String into an object of input type. returns null if no parser is found or the String can't be parsed.

Type Parameters:

T - type of resulting object

Parameters:

cl - Class of resulting object

x - String to parse

Returns:

parsed Object

addParser

public static <T> void addParser(Class<T> c,
                                 Parser<T> p)

Adds a parser for the input class

Type Parameters:

T - type of class

Parameters:

c - class of parser

p - parser