de.tsl2.nano.util.parser

Class Parser<INPUT>

java.lang.Object

de.tsl2.nano.util.parser.Parser<INPUT>

All Implemented Interfaces:

IParser<INPUT>

Direct Known Subclasses:

Operator, SParser

public abstract class Parser<INPUT>
extends Object
implements IParser<INPUT>

Version:

$Revision$

Author:

Tom

Constructor Summary

Constructors

Constructor and Description
Parser()

Method Summary

Modifier and Type	Method and Description
INPUT	extract(INPUT source, INPUT regexp) extracts the given part from source
boolean	isEmpty(INPUT term) isEmpty
INPUT	unwrap(INPUT src) see wrap(Object).
INPUT	wrap(INPUT src) should be overridden if you need a transformation.

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.tsl2.nano.util.parser.IParser

concat, extract, replace, subElement, subEnclosing, trim

Constructor Detail

Parser

public Parser()

Method Detail

isEmpty

public boolean isEmpty(INPUT term)

isEmpty

Specified by:

isEmpty in interface IParser<INPUT>

Parameters:

term - term to check

Returns:

true, if term is empty

wrap

public INPUT wrap(INPUT src)

should be overridden if you need a transformation. F.e., if your INPUT is CharSequence and you need a conversion from string to stringbuilder.

Specified by:

wrap in interface IParser<INPUT>

Parameters:

src - source to be transformed/wrapped

Returns:

transformed/wrapped value

unwrap

public INPUT unwrap(INPUT src)

see wrap(Object).

Specified by:

unwrap in interface IParser<INPUT>

Parameters:

src - source to be re-transformed

Returns:

re-transformed/unwrapped value

extract

public INPUT extract(INPUT source,
                     INPUT regexp)

Description copied from interface: IParser

extracts the given part from source

Specified by:

extract in interface IParser<INPUT>

Returns:

extracted part