UsersSaveServlet.java

/*
 * #%L
 * ACS AEM Commons Bundle
 * %%
 * Copyright (C) 2016 Adobe
 * %%
 * 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.
 * #L%
 */
package com.adobe.acs.commons.exporters.impl.users;

import org.apache.felix.scr.annotations.sling.SlingServlet;
import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.SlingHttpServletResponse;
import org.apache.sling.api.resource.ModifiableValueMap;
import org.apache.sling.api.resource.ValueMap;
import org.apache.sling.api.servlets.SlingAllMethodsServlet;
import org.apache.sling.commons.json.JSONException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.servlet.ServletException;
import java.io.IOException;

import static com.adobe.acs.commons.exporters.impl.users.Constants.*;

@SlingServlet(
        label = "ACS AEM Commons - Users to CSV - Save Servlet",
        methods = {"POST"},
        resourceTypes = {"acs-commons/components/utilities/exporters/users-to-csv"},
        selectors = {"save"},
        extensions = {"json"}
)
public class UsersSaveServlet extends SlingAllMethodsServlet {
    private static final Logger log = LoggerFactory.getLogger(UsersSaveServlet.class);

    /**
     * Persists the Users to CSV form data to the underlying jcr:content node.
     * @param request the Sling HTTP Request object
     * @param response the Sling HTTP Response object
     * @throws IOException
     * @throws ServletException
     */
    public void doPost(SlingHttpServletRequest request, SlingHttpServletResponse response) throws IOException, ServletException {
        response.setContentType("application/json");
        response.setCharacterEncoding("UTF-8");

        final ValueMap properties = request.getResource().adaptTo(ModifiableValueMap.class);
        try {
            final Parameters parameters = new Parameters(request);
            properties.put(GROUP_FILTER, parameters.getGroupFilter());
            properties.put(GROUPS, parameters.getGroups());
            properties.put(CUSTOM_PROPERTIES, parameters.getCustomProperties());
            request.getResourceResolver().commit();
        } catch (JSONException e) {
            log.error("Could not save Users to CSV configuration", e);
            throw new ServletException(e);
        }
    }
}