de.hybris.platform.addonsupport.controllers.cms.AbstractCMSAddOnComponentController.java Source code

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Here is the source code for de.hybris.platform.addonsupport.controllers.cms.AbstractCMSAddOnComponentController.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.addonsupport.controllers.cms;

import de.hybris.platform.acceleratorcms.services.CMSPageContextService;
import de.hybris.platform.acceleratorservices.data.RequestContextData;
import de.hybris.platform.addonsupport.controllers.AbstractAddOnController;
import de.hybris.platform.cms2.exceptions.CMSItemNotFoundException;
import de.hybris.platform.cms2.model.contents.components.AbstractCMSComponentModel;
import de.hybris.platform.cms2.servicelayer.services.CMSComponentService;
import de.hybris.platform.core.model.type.ComposedTypeModel;
import de.hybris.platform.servicelayer.type.TypeService;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;

// import de.hybris.platform.acceleratorservices.data.RequestContextData;

public abstract class AbstractCMSAddOnComponentController<T extends AbstractCMSComponentModel>
        extends AbstractAddOnController {

    public static final String REDIRECT_PREFIX = "redirect:";
    public static final String FORWARD_PREFIX = "forward:";
    public static final String ROOT = "/";

    protected static final Logger LOG = Logger.getLogger(AbstractCMSAddOnComponentController.class);

    protected static final String COMPONENT_UID = "componentUid";
    protected static final String COMPONENT = "component";

    @Resource(name = "cmsComponentService")
    private CMSComponentService cmsComponentService;

    @Resource(name = "cmsPageContextService")
    private CMSPageContextService cmsPageContextService;

    @Resource
    private TypeService typeService;

    // Setter required for UnitTests
    public void setCmsComponentService(final CMSComponentService cmsComponentService) {
        this.cmsComponentService = cmsComponentService;
    }

    @RequestMapping
    public String handleGet(final HttpServletRequest request, final HttpServletResponse response, final Model model)
            throws Exception {

        T component = (T) request.getAttribute(COMPONENT);
        if (component != null) {
            // Add the component to the model
            model.addAttribute("component", component);

            // Allow subclasses to handle the component
            return handleComponent(request, response, model, component);
        }

        String componentUid = (String) request.getAttribute(COMPONENT_UID);
        if (StringUtils.isEmpty(componentUid)) {
            componentUid = request.getParameter(COMPONENT_UID);
        }

        if (StringUtils.isEmpty(componentUid)) {
            LOG.error("No component specified in [" + COMPONENT_UID + "]");
            throw new HttpNotFoundException();
        }

        try {
            component = (T) getCmsComponentService().getAbstractCMSComponent(componentUid);
            if (component == null) {
                LOG.error("Component with UID [" + componentUid + "] is null");
                throw new HttpNotFoundException();
            } else {
                // Add the component to the model
                model.addAttribute("component", component);

                // Allow subclasses to handle the component
                return handleComponent(request, response, model, component);
            }
        } catch (final CMSItemNotFoundException e) {
            LOG.error("Could not find component with UID [" + componentUid + "]");
            throw new HttpNotFoundException(e);
        }
    }

    protected String handleComponent(final HttpServletRequest request, final HttpServletResponse response,
            final Model model, final T component) throws Exception {
        fillModel(request, model, component);
        return getView(component);
    }

    protected abstract void fillModel(final HttpServletRequest request, final Model model, final T component);

    protected String getView(final T component) {
        return "addon:" + "/" + getAddonUiExtensionName(component) + "/" + getCmsComponentFolder() + "/"
                + getViewResourceName(component);
    }

    protected String getAddonUiExtensionName(final T component) {
        final ComposedTypeModel composedType = typeService.getComposedTypeForCode(component.getItemtype());
        return composedType.getExtensionName();
    }

    protected String getCmsComponentFolder() {
        return "cms";
    }

    protected String getViewResourceName(final T component) {
        return StringUtils.lowerCase(getTypeCode(component));
    }

    protected String getTypeCode(final T component) {
        return component.getItemtype();
    }

    protected CMSComponentService getCmsComponentService() {
        return cmsComponentService;
    }

    protected CMSPageContextService getCmsPageContextService() {
        return cmsPageContextService;
    }

    protected RequestContextData getRequestContextData(final HttpServletRequest request) {
        return getBean(request, "requestContextData", RequestContextData.class);
    }
}