com.liferay.configuration.admin.web.internal.portlet.action.ViewFactoryInstancesMVCRenderCommand.java Source code

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Here is the source code for com.liferay.configuration.admin.web.internal.portlet.action.ViewFactoryInstancesMVCRenderCommand.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.configuration.admin.web.internal.portlet.action;

import com.liferay.configuration.admin.constants.ConfigurationAdminPortletKeys;
import com.liferay.configuration.admin.web.internal.constants.ConfigurationAdminWebKeys;
import com.liferay.configuration.admin.web.internal.model.ConfigurationModel;
import com.liferay.configuration.admin.web.internal.util.ConfigurationModelIterator;
import com.liferay.configuration.admin.web.internal.util.ConfigurationModelRetriever;
import com.liferay.configuration.admin.web.internal.util.ResourceBundleLoaderProvider;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCRenderCommand;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.WebKeys;

import java.io.IOException;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.portlet.PortletException;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;
import org.osgi.service.component.annotations.ReferenceCardinality;
import org.osgi.service.component.annotations.ReferencePolicy;
import org.osgi.service.component.annotations.ReferencePolicyOption;

/**
 * @author Jorge Ferrer
 */
@Component(immediate = true, property = { "javax.portlet.name=" + ConfigurationAdminPortletKeys.SYSTEM_SETTINGS,
        "mvc.command.name=/view_factory_instances",
        "service.ranking:Integer=" + Integer.MAX_VALUE }, service = MVCRenderCommand.class)
public class ViewFactoryInstancesMVCRenderCommand implements MVCRenderCommand {

    @Override
    public String render(RenderRequest renderRequest, RenderResponse renderResponse) throws PortletException {

        String factoryPid = ParamUtil.getString(renderRequest, "factoryPid");

        MVCRenderCommand customRenderCommand = _renderCommands.get(factoryPid);

        if (customRenderCommand != null) {
            return customRenderCommand.render(renderRequest, renderResponse);
        }

        ThemeDisplay themeDisplay = (ThemeDisplay) renderRequest.getAttribute(WebKeys.THEME_DISPLAY);

        Map<String, ConfigurationModel> configurationModels = _configurationModelRetriever
                .getConfigurationModels(themeDisplay.getLanguageId());

        try {
            ConfigurationModel factoryConfigurationModel = configurationModels.get(factoryPid);

            List<ConfigurationModel> factoryInstances = _configurationModelRetriever
                    .getFactoryInstances(factoryConfigurationModel);

            renderRequest.setAttribute(ConfigurationAdminWebKeys.CONFIGURATION_MODEL_ITERATOR,
                    new ConfigurationModelIterator(factoryInstances));

            renderRequest.setAttribute(ConfigurationAdminWebKeys.FACTORY_CONFIGURATION_MODEL,
                    factoryConfigurationModel);

            renderRequest.setAttribute(ConfigurationAdminWebKeys.RESOURCE_BUNDLE_LOADER_PROVIDER,
                    _resourceBundleLoaderProvider);

            return "/view_factory_instances.jsp";
        } catch (IOException ioe) {
            throw new PortletException(ioe);
        }
    }

    @Reference(cardinality = ReferenceCardinality.MULTIPLE, policy = ReferencePolicy.DYNAMIC, policyOption = ReferencePolicyOption.GREEDY, target = "(&(javax.portlet.name="
            + ConfigurationAdminPortletKeys.SYSTEM_SETTINGS
            + ")(mvc.command.name=/view_factory_instances)(configurationPid=*))", unbind = "removeRenderCommand")
    protected void addRenderCommand(MVCRenderCommand mvcRenderCommand, Map<String, Object> properties) {

        _renderCommands.put((String) properties.get("configurationPid"), mvcRenderCommand);
    }

    protected void removeRenderCommand(MVCRenderCommand mvcRenderCommand, Map<String, Object> properties) {

        _renderCommands.remove(properties.get("configurationPid"));
    }

    @Reference
    private ConfigurationModelRetriever _configurationModelRetriever;

    private final Map<String, MVCRenderCommand> _renderCommands = new HashMap<>();

    @Reference
    private ResourceBundleLoaderProvider _resourceBundleLoaderProvider;

}