rabbit.ui.internal.viewers.DateLabelProvider.java Source code

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Here is the source code for rabbit.ui.internal.viewers.DateLabelProvider.java

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/*
 * Copyright 2010 The Rabbit Eclipse Plug-in Project
 * 
 * Licensed 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 rabbit.ui.internal.viewers;

import rabbit.ui.internal.SharedImages;

import org.eclipse.swt.graphics.Image;
import org.joda.time.LocalDate;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;

import javax.annotation.Nullable;

/**
 * Label provider for {@link LocalDate} elements.
 */
public class DateLabelProvider extends NullLabelProvider {

    private final Image dateImage;
    private final DateTimeFormatter formatter;

    /**
     * Constructor.
     */
    public DateLabelProvider() {
        formatter = DateTimeFormat.longDate();
        dateImage = SharedImages.CALENDAR.createImage();
    }

    @Override
    public void dispose() {
        super.dispose();
        dateImage.dispose();
    }

    @Override
    public Image getImage(@Nullable Object element) {
        if (element instanceof LocalDate) {
            return dateImage;
        }
        return super.getImage(element);
    }

    @Override
    public String getText(@Nullable Object element) {
        if (element instanceof LocalDate) {
            return formatter.print((LocalDate) element);
        }
        return super.getText(element);
    }
}