org.jbb.frontend.impl.format.DurationFormatter.java Source code

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Here is the source code for org.jbb.frontend.impl.format.DurationFormatter.java

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/*
 * Copyright (C) 2017 the original author or authors.
 *
 * This file is part of jBB Application Project.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  You may obtain a copy of the License at
 *        http://www.apache.org/licenses/LICENSE-2.0
 */

package org.jbb.frontend.impl.format;

import org.apache.commons.lang3.Validate;
import org.apache.commons.lang3.time.DurationFormatUtils;
import org.springframework.format.Formatter;
import org.springframework.stereotype.Component;

import java.time.Duration;
import java.time.format.DateTimeFormatter;
import java.util.Locale;

import lombok.RequiredArgsConstructor;

@Component
@RequiredArgsConstructor
public class DurationFormatter implements Formatter<Duration> {

    private final FrontendProperties frontendProperties;

    public String getPattern() {
        return frontendProperties.durationFormatPattern();
    }

    public void setPattern(String pattern) {
        Validate.notBlank(pattern);
        DateTimeFormatter.ofPattern(pattern);
        frontendProperties.setProperty(FrontendProperties.DURATION_FORMAT_KEY, pattern);
    }

    @Override
    public Duration parse(String timeAsString, Locale locale) {
        throw new UnsupportedOperationException("This method is not implemented yet!");
    }

    @Override
    public String print(Duration duration, Locale locale) {
        return DurationFormatUtils.formatDuration(duration.toMillis(), frontendProperties.durationFormatPattern());
    }
}