/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.apache.sling.validation.examples.servlets;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import javax.servlet.ServletException;
import org.apache.felix.scr.annotations.Reference;
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.request.RequestDispatcherOptions;
import org.apache.sling.api.resource.ValueMap;
import org.apache.sling.api.servlets.SlingAllMethodsServlet;
import org.apache.sling.commons.json.JSONArray;
import org.apache.sling.commons.json.JSONException;
import org.apache.sling.commons.json.JSONObject;
import org.apache.sling.validation.api.ValidationModel;
import org.apache.sling.validation.api.ValidationResult;
import org.apache.sling.validation.api.ValidationService;
@SlingServlet(
resourceTypes = "/apps/validationdemo/components/user",
selectors = {"modify"},
methods = "POST"
)
public class ModifyUserServlet extends SlingAllMethodsServlet {
@Reference
private ValidationService validationService;
@Override
protected void doPost(SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException, IOException {
ValueMap requestParameters = request.adaptTo(ValueMap.class);
String[] resourceTypeValues = requestParameters.get("sling:resourceType", String[].class);
String resourceType = null;
if (resourceTypeValues != null && resourceTypeValues.length > 0) {
resourceType = resourceTypeValues[0];
}
if (resourceType != null && !"".equals(resourceType)) {
String resourcePath = request.getRequestPathInfo().getResourcePath();
ValidationModel vm = validationService.getValidationModel(resourceType, resourcePath);
if (vm != null) {
ValidationResult vr = validationService.validate(requestParameters, vm);
if (vr.isValid()) {
RequestDispatcherOptions options = new RequestDispatcherOptions();
options.setReplaceSelectors(" ");
request.getRequestDispatcher(request.getResource(), options).forward(request, response);
} else {
response.setContentType("application/json");
JSONObject json = new JSONObject();
try {
json.put("success", false);
JSONObject messages = new JSONObject();
for (Map.Entry<String, List<String>> entry : vr.getFailureMessages().entrySet()) {
String key = entry.getKey();
JSONArray errors = new JSONArray();
for (String message : entry.getValue()) {
errors.put(message);
}
messages.put(key, errors);
}
json.put("messages", messages);
response.getWriter().print(json.toString());
response.setStatus(400);
} catch (JSONException e) {
throw new IOException(e);
}
}
}
}
}
}