package org.apache.blur.gui;
/**
* 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.
*/
import java.io.File;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
@SuppressWarnings("serial")
public class LogsServlet extends HttpServlet {
private final String _dir;
public LogsServlet(String dir) {
_dir = dir;
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
try {
processGet(request, response);
} catch (JSONException e) {
throw new IOException(e);
}
}
private void processGet(HttpServletRequest request, HttpServletResponse response) throws JSONException, IOException {
response.setContentType("text/html");
listFiles(response);
}
private void listFiles(HttpServletResponse response) throws JSONException, IOException {
JSONObject jsonObject = new JSONObject();
File[] files = new File(_dir).listFiles();
JSONArray array = new JSONArray();
for (File file : files) {
array.put(file.getName());
}
jsonObject.put("files", array);
jsonObject.write(response.getWriter());
}
}