/*
* #%L
* ACS AEM Commons Bundle
* %%
* Copyright (C) 2015 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.workflow.bulk.removal.impl.servlets;
import com.adobe.acs.commons.workflow.bulk.removal.WorkflowInstanceRemover;
import com.adobe.acs.commons.workflow.bulk.removal.WorkflowRemovalStatus;
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.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.ServletException;
import java.io.IOException;
/**
* ACS AEM Commons - Workflow Instance Remover - Status Servlet
*/
@SuppressWarnings("serial")
@SlingServlet(
methods = { "GET" },
resourceTypes = { "acs-commons/components/utilities/workflow-remover" },
selectors = { "status" },
extensions = { "json" }
)
public class StatusServlet extends SlingSafeMethodsServlet {
private static final Logger log = LoggerFactory.getLogger(StatusServlet.class);
@Reference
private WorkflowInstanceRemover workflowInstanceRemover;
@Override
public final void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
response.setContentType("application/json");
response.setCharacterEncoding("UTF-8");
try {
if (workflowInstanceRemover.getStatus() != null) {
response.getWriter().write(workflowInstanceRemover.getStatus().getJSON().toString());
} else {
WorkflowRemovalStatus workflowStatus = new WorkflowRemovalStatus(request.getResourceResolver());
workflowStatus.setRunning(false);
response.getWriter().write(workflowStatus.getJSON().toString());
}
} catch (Exception e) {
log.error("Unable to create Workflow Removal status", e);
response.setStatus(SlingHttpServletResponse.SC_INTERNAL_SERVER_ERROR);
response.getWriter().write(e.getMessage());
}
}
}