org.training.storefront.breadcrumb.impl.SearchBreadcrumbBuilder.java Source code

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Here is the source code for org.training.storefront.breadcrumb.impl.SearchBreadcrumbBuilder.java

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/*
 * [y] hybris Platform
 *
 * Copyright (c) 2000-2013 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 org.training.storefront.breadcrumb.impl;

import de.hybris.platform.catalog.model.classification.ClassificationClassModel;
import de.hybris.platform.category.model.CategoryModel;
import de.hybris.platform.commercefacades.product.data.ProductData;
import de.hybris.platform.commercefacades.search.data.SearchStateData;
import de.hybris.platform.commerceservices.category.CommerceCategoryService;
import de.hybris.platform.commerceservices.search.facetdata.ProductSearchPageData;
import de.hybris.platform.commerceservices.url.UrlResolver;
import org.training.storefront.breadcrumb.Breadcrumb;

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;

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

/**
 * SearchBreadcrumbBuilder implementation for
 * {@link de.hybris.platform.commerceservices.search.facetdata.FacetSearchPageData}
 */
public class SearchBreadcrumbBuilder {
    private static final String LAST_LINK_CLASS = "active";

    private CommerceCategoryService commerceCategoryService;
    private UrlResolver<CategoryModel> categoryModelUrlResolver;

    public List<Breadcrumb> getBreadcrumbs(final String categoryCode,
            final ProductSearchPageData<SearchStateData, ProductData> searchPageData)
            throws IllegalArgumentException {
        final boolean emptyBreadcrumbs = CollectionUtils.isEmpty(searchPageData.getBreadcrumbs());
        final String searchText = searchPageData.getFreeTextSearch();

        return getBreadcrumbs(categoryCode, searchText, emptyBreadcrumbs);
    }

    public List<Breadcrumb> getBreadcrumbs(final String categoryCode, final String searchText,
            final boolean emptyBreadcrumbs) throws IllegalArgumentException {
        final List<Breadcrumb> breadcrumbs = new ArrayList<>();

        if (categoryCode == null) {
            final Breadcrumb breadcrumb = new Breadcrumb("/search?text=" + getEncodedUrl(searchText),
                    StringEscapeUtils.escapeHtml(searchText), (emptyBreadcrumbs ? LAST_LINK_CLASS : ""));
            breadcrumbs.add(breadcrumb);
        } else {
            // Create category hierarchy path for breadcrumb
            final List<Breadcrumb> categoryBreadcrumbs = new ArrayList<>();
            final Collection<CategoryModel> categoryModels = new ArrayList<>();
            final CategoryModel lastCategoryModel = getCommerceCategoryService().getCategoryForCode(categoryCode);
            categoryModels.addAll(lastCategoryModel.getSupercategories());
            categoryBreadcrumbs
                    .add(getCategoryBreadcrumb(lastCategoryModel, (!emptyBreadcrumbs ? LAST_LINK_CLASS : "")));

            while (!categoryModels.isEmpty()) {
                final CategoryModel categoryModel = categoryModels.iterator().next();

                if (!(categoryModel instanceof ClassificationClassModel)) {
                    if (categoryModel != null) {
                        categoryBreadcrumbs.add(getCategoryBreadcrumb(categoryModel));
                        categoryModels.clear();
                        categoryModels.addAll(categoryModel.getSupercategories());
                    }
                } else {
                    categoryModels.remove(categoryModel);
                }
            }
            Collections.reverse(categoryBreadcrumbs);
            breadcrumbs.addAll(categoryBreadcrumbs);
        }
        return breadcrumbs;
    }

    protected String getEncodedUrl(final String url) {
        try {
            return URLEncoder.encode(url, "utf-8");
        } catch (final UnsupportedEncodingException e) {
            return url;
        }
    }

    protected Breadcrumb getCategoryBreadcrumb(final CategoryModel category) {
        return getCategoryBreadcrumb(category, null);
    }

    protected Breadcrumb getCategoryBreadcrumb(final CategoryModel category, final String linkClass) {
        final String categoryUrl = getCategoryModelUrlResolver().resolve(category);
        return new Breadcrumb(categoryUrl, category.getName(), linkClass);
    }

    protected CommerceCategoryService getCommerceCategoryService() {
        return commerceCategoryService;
    }

    @Required
    public void setCommerceCategoryService(final CommerceCategoryService commerceCategoryService) {
        this.commerceCategoryService = commerceCategoryService;
    }

    protected UrlResolver<CategoryModel> getCategoryModelUrlResolver() {
        return categoryModelUrlResolver;
    }

    @Required
    public void setCategoryModelUrlResolver(final UrlResolver<CategoryModel> categoryModelUrlResolver) {
        this.categoryModelUrlResolver = categoryModelUrlResolver;
    }
}