uk.ac.ed.epcc.safe.accounting.parsers.value

Class PatternDomParser

java.lang.Object

uk.ac.ed.epcc.safe.accounting.parsers.value.PatternDomParser

All Implemented Interfaces:

DomValueParser<java.lang.String>, uk.ac.ed.epcc.webapp.Contexed

public class PatternDomParser
extends java.lang.Object
implements DomValueParser<java.lang.String>, uk.ac.ed.epcc.webapp.Contexed

DomValueParser that extracts part of the target text using a regular expression. The pattern is defined using the property pattern.class-tag and the first matching group of the regular expression returned.

Author:

spb

Constructor Summary

Constructors

Constructor and Description
PatternDomParser(uk.ac.ed.epcc.webapp.AppContext c, java.lang.String tag)

Method Summary

Methods

Modifier and Type	Method and Description
uk.ac.ed.epcc.webapp.AppContext	getContext()
java.lang.Class<java.lang.String>	getType() Returns the Class of object this parser returns with it's DomValueParser.parse(Node) method is invoked.
java.lang.String	parse(org.w3c.dom.Node valueNode) Parses the specified Node and constructs the appropriate object out of it.

Methods inherited from class java.lang.Object

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

Constructor Detail

PatternDomParser

public PatternDomParser(uk.ac.ed.epcc.webapp.AppContext c,
                java.lang.String tag)

Method Detail

getType

public java.lang.Class<java.lang.String> getType()

Description copied from interface: DomValueParser

Returns the Class of object this parser returns with it's DomValueParser.parse(Node) method is invoked. The returned class will be the exact Class (i.e. not a subclass) of this ValueParser's type

Specified by:

getType in interface DomValueParser<java.lang.String>

Returns:

The Type of this DomValueParser

parse

public java.lang.String parse(org.w3c.dom.Node valueNode)
                       throws ValueParseException

Description copied from interface: DomValueParser

Parses the specified Node and constructs the appropriate object out of it.

Specified by:

parse in interface DomValueParser<java.lang.String>

Throws:

ValueParseException

Parameters:

valueNode - Node to parse

Returns:

The object representation of valueNode

getContext

public uk.ac.ed.epcc.webapp.AppContext getContext()

Specified by:

getContext in interface uk.ac.ed.epcc.webapp.Contexed