package net.sourceforge.fenixedu.presentationTier.renderers.converters; import net.sourceforge.fenixedu.domain.material.Extension; import pt.ist.fenixWebFramework.renderers.components.converters.Converter; public class ExtensionNumberConverter extends Converter { @Override public Object convert(Class type, Object value) { String numberText = ((String) value).trim(); if (numberText.length() == 0) { return null; } return Extension.getMaterialByTypeAndIdentification(Extension.class, numberText); } }