de.hybris.platform.acceleratorfacades.device.populators.ResponsiveMediaContainerPopulator.java Source code

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Here is the source code for de.hybris.platform.acceleratorfacades.device.populators.ResponsiveMediaContainerPopulator.java

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/*
 * [y] hybris Platform
 *
 * Copyright (c) 2000-2014 hybris AG
 * All rights reserved.
 *
 * This software is the confidential and proprietary information of hybris
 * ("Confidential Information"). You shall not disclose such Confidential
 * Information and shall use it only in accordance with the terms of the
 * license agreement you entered into with hybris.
 *
 *
 */
package de.hybris.platform.acceleratorfacades.device.populators;

import de.hybris.platform.commercefacades.product.data.ImageData;
import de.hybris.platform.commercefacades.product.data.ImageDataType;
import de.hybris.platform.converters.Populator;
import de.hybris.platform.core.model.media.MediaContainerModel;
import de.hybris.platform.core.model.media.MediaModel;
import de.hybris.platform.servicelayer.dto.converter.ConversionException;
import de.hybris.platform.servicelayer.dto.converter.Converter;

import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

import org.apache.commons.collections.CollectionUtils;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Required;

public class ResponsiveMediaContainerPopulator implements Populator<MediaContainerModel, List<ImageData>> {
    private static final Logger LOG = Logger.getLogger(ResponsiveMediaContainerPopulator.class);
    private Converter<MediaModel, ImageData> imageConverter;

    /*
     * (non-Javadoc)
     * 
     * @see de.hybris.platform.converters.Populator#populate(java.lang.Object, java.lang.Object)
     */
    @Override
    public void populate(final MediaContainerModel source, final List<ImageData> target)
            throws ConversionException {
        populateImages(source, target, ImageDataType.GALLERY); //GALLERY by default
    }

    /**
     * Populating images for container
     * 
     * @param source
     * @param target
     */
    protected void populateImages(final MediaContainerModel source, final List<ImageData> target,
            final ImageDataType imageType) {
        final Collection<MediaModel> mediaModels = source.getMedias();
        if (CollectionUtils.isNotEmpty(mediaModels)) {
            for (final MediaModel media : mediaModels) {
                if (media != null) {
                    final ImageData imageData = getImageConverter().convert(media);
                    imageData.setImageType(imageType);
                    target.add(imageData);
                }
            }
            sortMediasBasedOnWidth(target);
        } else {
            LOG.info("No medias found for this media container.");
        }
    }

    protected List<ImageData> sortMediasBasedOnWidth(final List<ImageData> mediaDataList) {
        if (CollectionUtils.isNotEmpty(mediaDataList)) {
            Collections.sort(mediaDataList, new Comparator<ImageData>() {
                @Override
                public int compare(final ImageData imageData1, final ImageData imageData2) {
                    return (imageData1.getWidth()).compareTo(imageData2.getWidth());
                }
            });
        }
        return mediaDataList;
    }

    /**
     * @return the imageConverter
     */
    public Converter<MediaModel, ImageData> getImageConverter() {
        return imageConverter;
    }

    /**
     * @param imageConverter
     *           the imageConverter to set
     */
    @Required
    public void setImageConverter(final Converter<MediaModel, ImageData> imageConverter) {
        this.imageConverter = imageConverter;
    }

}