uk.ac.ed.epcc.safe.accounting.reports

Class ExpressionFormat

java.lang.Object

uk.ac.ed.epcc.safe.accounting.reports.ExpressionFormat

All Implemented Interfaces:

DomFormatter<ExpressionTarget>, uk.ac.ed.epcc.webapp.Targetted<ExpressionTarget>

public class ExpressionFormat
extends java.lang.Object
implements DomFormatter<ExpressionTarget>

A Format that evaluates an expression on an ExpressionTarget

Author:

spb

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
org.w3c.dom.Node	format(org.w3c.dom.Document doc, ExpressionTarget t) format the input value as a Dom Node.
java.lang.Class<ExpressionTarget>	getTarget() Get the target type for this formatter.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionFormat

public ExpressionFormat(uk.ac.ed.epcc.webapp.AppContext c,
                java.lang.String expr)

Method Detail

format

public org.w3c.dom.Node format(org.w3c.dom.Document doc,
                      ExpressionTarget t)
                        throws InvalidPropertyException,
                               ParseException

Description copied from interface: DomFormatter

format the input value as a Dom Node.

Specified by:

format in interface DomFormatter<ExpressionTarget>

Throws:

InvalidPropertyException

ParseException

Parameters:

doc - document to create result in

Returns:

Node or null

getTarget

public java.lang.Class<ExpressionTarget> getTarget()

Description copied from interface: DomFormatter

Get the target type for this formatter. The input values must be assignable to this type.

Specified by:

getTarget in interface DomFormatter<ExpressionTarget>

Specified by:

getTarget in interface uk.ac.ed.epcc.webapp.Targetted<ExpressionTarget>

Returns:

Class of target