dk.teachus.frontend.utils.Formatters.java Source code

Introduction

Here is the source code for dk.teachus.frontend.utils.Formatters.java

Source

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package dk.teachus.frontend.utils;

import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.text.NumberFormat;

import org.apache.wicket.Session;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import org.joda.time.format.DateTimeFormatterBuilder;
import org.joda.time.format.ISODateTimeFormat;

import dk.teachus.backend.domain.Person;
import dk.teachus.backend.domain.Pupil;
import dk.teachus.backend.domain.Teacher;
import dk.teachus.frontend.TeachUsSession;

public abstract class Formatters {

    public static DateTimeFormatter getFormatIsoDate() {
        return ISODateTimeFormat.date();
    }

    public static DateTimeFormatter getFormatPrettyDate() {
        return new DateTimeFormatterBuilder().appendDayOfWeekShortText().appendLiteral(", ") //$NON-NLS-1$
                .appendDayOfMonth(1).appendLiteral(". ") //$NON-NLS-1$
                .appendMonthOfYearShortText().appendLiteral(' ').appendYear(4, 4).toFormatter()
                .withLocale(Session.get().getLocale());
    }

    public static DateTimeFormatter getFormatShortPrettyDate() {
        return new DateTimeFormatterBuilder().appendDayOfMonth(1).appendLiteral(". ") //$NON-NLS-1$
                .appendMonthOfYearShortText().appendLiteral(' ').appendYear(4, 4).toFormatter()
                .withLocale(Session.get().getLocale());
    }

    public static DateTimeFormatter getFormatWeekDay() {
        return new DateTimeFormatterBuilder().appendDayOfWeekText().toFormatter()
                .withLocale(Session.get().getLocale());
    }

    public static DateTimeFormatter getFormatWeekDayShort() {
        return new DateTimeFormatterBuilder().appendDayOfWeekShortText().toFormatter()
                .withLocale(Session.get().getLocale());
    }

    public static DateTimeFormatter getFormatTime() {
        return DateTimeFormat.forStyle("-S") //$NON-NLS-1$
                .withLocale(Session.get().getLocale());
    }

    public static DateTimeFormatter getFormatMonthYear() {
        return new DateTimeFormatterBuilder().appendYear(4, 4).appendLiteral('-').appendMonthOfYear(2).toFormatter()
                .withLocale(Session.get().getLocale());
    }

    public static DateTimeFormatter getFormatMonth() {
        return new DateTimeFormatterBuilder().appendMonthOfYearText().appendLiteral(", ") //$NON-NLS-1$
                .appendYear(4, 4).toFormatter().withLocale(Session.get().getLocale());
    }

    public static DateTimeFormatter getFormatOnlyMonth() {
        return new DateTimeFormatterBuilder().appendMonthOfYearText().toFormatter()
                .withLocale(Session.get().getLocale());
    }

    public static DateTimeFormatter getFormatWeekOfYear() {
        return new DateTimeFormatterBuilder().appendLiteral(TeachUsSession.get().getString("Formatters.week")) //$NON-NLS-1$
                .appendLiteral(" ") //$NON-NLS-1$
                .appendWeekOfWeekyear(1).appendLiteral(", ") //$NON-NLS-1$
                .appendYear(4, 4).toFormatter().withLocale(Session.get().getLocale());
    }

    public static NumberFormat getFormatCurrency() {
        NumberFormat currencyFormat = null;

        Person person = TeachUsSession.get().getPerson();
        if (person instanceof Teacher) {
            Teacher teacher = (Teacher) person;
            currencyFormat = createCurrencyFormat(teacher);
        } else if (person instanceof Pupil) {
            Pupil pupil = (Pupil) person;
            Teacher teacher = pupil.getTeacher();
            currencyFormat = createCurrencyFormat(teacher);
        } else {
            NumberFormat.getNumberInstance(Session.get().getLocale());
        }

        return currencyFormat;
    }

    private static NumberFormat createCurrencyFormat(Teacher teacher) {
        NumberFormat currencyFormat;
        DecimalFormatSymbols symbols = new DecimalFormatSymbols(Session.get().getLocale());
        symbols.setCurrencySymbol(teacher.getCurrency() != null ? teacher.getCurrency() : "");
        currencyFormat = new DecimalFormat("\u00A4 #,##0.00", symbols);
        return currencyFormat;
    }

    public static DateTimeFormatter getFormatOnlyMinutes() {
        return DateTimeFormat.forPattern(":mm").withLocale(Session.get().getLocale());
    }

}