Java tutorial
/*- * ========================LICENSE_START================================= * AEM Permission Management * %% * Copyright (C) 2013 Cognifide Limited * %% * 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. * =========================LICENSE_END================================== */ package com.cognifide.cq.cqsm.core.servlets; import com.cognifide.cq.cqsm.api.scripts.ExecutionMode; import com.cognifide.cq.cqsm.api.scripts.ModifiableScript; import com.cognifide.cq.cqsm.api.scripts.Script; import com.cognifide.cq.cqsm.api.scripts.ScriptFinder; import com.cognifide.cq.cqsm.core.Cqsm; import com.cognifide.cq.cqsm.core.scripts.ModifiableScriptWrapper; import com.cognifide.cq.cqsm.core.utils.ServletUtils; import org.apache.commons.lang.BooleanUtils; import org.apache.felix.scr.annotations.Properties; import org.apache.felix.scr.annotations.Property; import org.apache.felix.scr.annotations.Reference; import org.apache.felix.scr.annotations.Service; 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.PersistenceException; import org.apache.sling.api.resource.ResourceResolver; import org.apache.sling.api.servlets.SlingAllMethodsServlet; import org.osgi.framework.Constants; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServletResponse; @SlingServlet(paths = { "/bin/cqsm/scriptConfig" }, methods = { "POST" }) @Service @Properties({ @Property(name = Constants.SERVICE_DESCRIPTION, value = "CQSM Execution Mode Servlet"), @Property(name = Constants.SERVICE_VENDOR, value = Cqsm.VENDOR_NAME) }) public class ScriptConfigServlet extends SlingAllMethodsServlet { @Reference private ScriptFinder scriptFinder; @Override protected void doPost(SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException, IOException { final ResourceResolver resolver = request.getResourceResolver(); final String searchPath = request.getParameter("scriptPath"); final Script script = scriptFinder.find(searchPath, resolver); if (script == null) { ServletUtils.writeMessage(response, "error", "Script not found: " + searchPath); return; } final ModifiableScript modifiableScript = new ModifiableScriptWrapper(resolver, script); try { final String executionMode = request.getParameter("executionMode"); if (executionMode != null) { modifiableScript.setExecutionMode(ExecutionMode.valueOf(executionMode.toUpperCase())); } final String executionEnabled = request.getParameter("executionEnabled"); if (executionEnabled != null) { modifiableScript.setExecutionEnabled(BooleanUtils.toBoolean(executionEnabled)); } ServletUtils.writeMessage(response, "success", "Script configuration updated"); } catch (PersistenceException e) { response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); ServletUtils.writeMessage(response, "error", "Cannot update script configuration: " + e.getMessage()); } } }