com.fredhopper.connector.index.populator.ProductEssentialsPopulator.java Source code

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Here is the source code for com.fredhopper.connector.index.populator.ProductEssentialsPopulator.java

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/*******************************************************************************
 * Copyright 2016 Fredhopper B.V.
 *
 * 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 com.fredhopper.connector.index.populator;

import de.hybris.platform.category.model.CategoryModel;
import de.hybris.platform.converters.Populator;
import de.hybris.platform.core.model.product.ProductModel;
import de.hybris.platform.servicelayer.dto.converter.ConversionException;

import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Locale;
import java.util.Set;

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

import com.fredhopper.connector.config.data.IndexConfig;
import com.fredhopper.connector.index.converter.ItemToConvert;
import com.fredhopper.connector.index.filter.CategoryFilterStrategy;
import com.fredhopper.connector.index.provider.FhCategorySource;
import com.fredhopper.core.connector.index.generate.data.FhProductData;
import com.fredhopper.core.connector.index.generate.validator.SanitizeIdStrategy;
import com.google.common.base.Preconditions;

/**
 * Populator responsible for converting products to FhProductData
 */
public class ProductEssentialsPopulator implements Populator<ItemToConvert<ProductModel>, FhProductData> {

    private CategoryFilterStrategy categoryFilterStrategy;
    private FhCategorySource categorySource;
    private SanitizeIdStrategy sanitizeIdStrategy;

    @Override
    public void populate(final ItemToConvert<ProductModel> source, final FhProductData target)
            throws ConversionException {
        Preconditions.checkArgument(source != null);
        Preconditions.checkArgument(target != null);

        final IndexConfig indexConfig = source.getIndexConfig();
        final ProductModel product = source.getItem();

        Preconditions.checkArgument(indexConfig != null);
        Preconditions.checkArgument(CollectionUtils.isNotEmpty(indexConfig.getLocales()));

        target.setProductId(getSanitizeIdStrategy().sanitizeId(product.getCode()));

        final Collection<CategoryModel> input = categoryFilterStrategy
                .filterCategories(product.getSupercategories(), getCategorySource().getRootCategories());

        if (CollectionUtils.isNotEmpty(input)) {
            final Set<String> categoryIds = new HashSet<>();

            input.forEach(category -> categoryIds.add(getSanitizeIdStrategy().sanitizeId(category.getCode())));

            final HashMap<Locale, Set<String>> output = new HashMap<>();
            indexConfig.getLocales().forEach(locale -> output.put(locale, categoryIds));

            target.setCategories(output);
        } else {
            throw new ConversionException("Product: " + product.getCode() + " does not belong to any categories.");
        }
    }

    public CategoryFilterStrategy getCategoryFilterStrategy() {
        return categoryFilterStrategy;
    }

    @Required
    public void setCategoryFilterStrategy(final CategoryFilterStrategy categoryFilterStrategy) {
        this.categoryFilterStrategy = categoryFilterStrategy;
    }

    public FhCategorySource getCategorySource() {
        return categorySource;
    }

    @Required
    public void setCategorySource(final FhCategorySource categorySource) {
        this.categorySource = categorySource;
    }

    public SanitizeIdStrategy getSanitizeIdStrategy() {
        return sanitizeIdStrategy;
    }

    @Required
    public void setSanitizeIdStrategy(final SanitizeIdStrategy sanitizeIdStrategy) {
        this.sanitizeIdStrategy = sanitizeIdStrategy;
    }

}