/*
* #%L
* ACS AEM Commons Bundle
* %%
* Copyright (C) 2013 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.designer.impl;
import java.io.IOException;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
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.servlets.SlingSafeMethodsServlet;
import org.apache.sling.commons.json.JSONException;
import org.apache.sling.commons.json.io.JSONWriter;
import com.day.cq.widget.ClientLibrary;
import com.day.cq.widget.HtmlLibraryManager;
import com.day.cq.widget.LibraryType;
/**
* Servlet which produces Options JSON for ClientLibsManager dialog
*
*/
@SuppressWarnings("serial")
@SlingServlet(paths = "/apps/acs-commons/components/utilities/designer/clientlibsmanager/options",
extensions = "json")
public class OptionsServlet extends SlingSafeMethodsServlet {
@Reference
private HtmlLibraryManager libraryManager;
@Override
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
response.setContentType("application/json");
final JSONWriter writer = new JSONWriter(response.getWriter());
try {
writer.array();
String type = request.getRequestPathInfo().getSelectorString();
if (type != null) {
try {
Set<String> categories = new TreeSet<String>();
LibraryType libraryType = LibraryType.valueOf(type.toUpperCase());
Map<String, ClientLibrary> libraries = libraryManager.getLibraries();
for (ClientLibrary library : libraries.values()) {
if (library.getTypes() != null && library.getTypes().contains(libraryType)) {
String[] libraryCats = library.getCategories();
if (libraryCats != null) {
for (String cat : libraryCats) {
categories.add(cat);
}
}
}
}
for (String cat : categories) {
writer.object();
writer.key("value");
writer.value(cat);
writer.key("text");
writer.value(cat);
writer.endObject();
}
} catch (IllegalArgumentException e) {
// no matching type. no need to log, just return empty array.
}
}
writer.endArray();
} catch (JSONException e) {
response.reset();
throw new ServletException("Unable to produce JSON", e);
}
}
}