SearchConfigurationAction.java

/**
 * 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.portal.search.web.internal.portlet.action;

import com.liferay.portal.kernel.json.JSONArray;
import com.liferay.portal.kernel.json.JSONFactoryUtil;
import com.liferay.portal.kernel.json.JSONObject;
import com.liferay.portal.kernel.portlet.ConfigurationAction;
import com.liferay.portal.kernel.portlet.DefaultConfigurationAction;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.search.web.constants.SearchPortletKeys;
import com.liferay.portal.search.web.facet.SearchFacet;
import com.liferay.portal.search.web.facet.util.SearchFacetTracker;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletConfig;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;

import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;

/**
 * @author Alexander Chow
 */
@Component(
	immediate = true,
	property = {"javax.portlet.name=" + SearchPortletKeys.SEARCH},
	service = ConfigurationAction.class
)
public class SearchConfigurationAction extends DefaultConfigurationAction {

	@Override
	public String getJspPath(HttpServletRequest request) {
		return "/configuration.jsp";
	}

	@Override
	public void processAction(
			PortletConfig portletConfig, ActionRequest actionRequest,
			ActionResponse actionResponse)
		throws Exception {

		JSONObject jsonObject = JSONFactoryUtil.createJSONObject();

		JSONArray facetsJSONArray = JSONFactoryUtil.createJSONArray();

		for (SearchFacet searchFacet : SearchFacetTracker.getSearchFacets()) {
			JSONObject facetJSONObject = JSONFactoryUtil.createJSONObject();

			facetJSONObject.put("className", searchFacet.getFacetClassName());
			facetJSONObject.put("data", searchFacet.getJSONData(actionRequest));
			facetJSONObject.put("fieldName", searchFacet.getFieldName());
			facetJSONObject.put("id", searchFacet.getId());
			facetJSONObject.put("label", searchFacet.getLabel());
			facetJSONObject.put("order", searchFacet.getOrder());

			boolean displayFacet = ParamUtil.getBoolean(
				actionRequest, searchFacet.getClassName() + "displayFacet");

			facetJSONObject.put("static", !displayFacet);

			double weight = ParamUtil.getDouble(
				actionRequest, searchFacet.getClassName() + "weight");

			facetJSONObject.put("weight", weight);

			facetsJSONArray.put(facetJSONObject);
		}

		jsonObject.put("facets", facetsJSONArray);

		setPreference(
			actionRequest, "searchConfiguration", jsonObject.toString());

		super.processAction(portletConfig, actionRequest, actionResponse);
	}

	@Override
	@Reference(
		target = "(osgi.web.symbolicname=com.liferay.portal.search.web)",
		unbind = "-"
	)
	public void setServletContext(ServletContext servletContext) {
		super.setServletContext(servletContext);
	}

}