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

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Here is the source code for de.hybris.platform.acceleratorfacades.device.populators.ResponsiveImagePopulator.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.converters.Populator;
import de.hybris.platform.core.model.media.MediaModel;
import de.hybris.platform.servicelayer.dto.converter.ConversionException;

import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Required;

public class ResponsiveImagePopulator implements Populator<MediaModel, ImageData> {
    private Map<String, Integer> responsiveImageFormats;
    private final Pattern fileNameExtractorPattern = Pattern.compile("[_][0-9]+[xX][0-9]+[_]");
    private final Pattern widthExtractorPattern = Pattern.compile("[0-9]+[xX]");

    @Override
    public void populate(final MediaModel mediaModel, final ImageData imageData) throws ConversionException {
        final Matcher filenameMatcher = fileNameExtractorPattern.matcher(mediaModel.getCode());
        if (filenameMatcher.find()) {
            final Matcher widthMatcher = widthExtractorPattern.matcher(filenameMatcher.group());
            if (widthMatcher.find()) {
                final String matchingString = StringUtils.uncapitalize(widthMatcher.group());
                imageData.setWidth(Integer.valueOf(StringUtils.remove(matchingString, 'x')));
            }
        } else {
            if (getResponsiveImageFormats().containsKey(mediaModel.getMediaFormat().getQualifier())) {
                imageData.setWidth(getResponsiveImageFormats().get(mediaModel.getMediaFormat().getQualifier()));
            }
        }
    }

    public Map<String, Integer> getResponsiveImageFormats() {
        return responsiveImageFormats;
    }

    @Required
    public void setResponsiveImageFormats(final Map<String, Integer> responsiveImageFormats) {
        this.responsiveImageFormats = responsiveImageFormats;
    }
}