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53 lines
1.3 KiB
53 lines
1.3 KiB
/**
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* Copyright (C) 2022, Tim Holloway
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*
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* Date written: Jan 9, 2022
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* Author: Tim Holloway <timh@mousetech.com>
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*/
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package com.mousetech.gourmetj.utils;
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import javax.faces.application.FacesMessage;
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import javax.faces.component.UIComponent;
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import javax.faces.context.FacesContext;
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import javax.faces.convert.Converter;
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import javax.faces.convert.ConverterException;
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import javax.faces.convert.FacesConverter;
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import javax.faces.validator.ValidatorException;
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import org.apache.commons.lang3.StringUtils;
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/**
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* Converts complex time durations, using TimeFormatter
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*
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* @author timh
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* @since Jan 9, 2022
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*/
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@FacesConverter("com.mousetech.gourmetj.utils.TimeConverter")
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public class TimeConverter implements Converter<Integer> {
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/**
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* Parse incoming time string before passing to backing bean.
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*/
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@Override
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public Integer getAsObject(FacesContext context,
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UIComponent component, String value) {
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if (StringUtils.isBlank(value)) {
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return null;
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}
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Long tv = TimeFormatter.parseTime(value);
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if (tv == null) {
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throw new ConverterException(
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new FacesMessage("Invalid time"));
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}
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return tv.intValue();
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}
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/**
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* Format display/edit text from backing bean to View
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*/
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@Override
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public String getAsString(FacesContext context,
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UIComponent component, Integer value) {
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return TimeFormatter.formatTime(Long.valueOf(value));
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}
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}
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