org.apache.zookeeper.graph.servlets.FileLoader.java Source code

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Here is the source code for org.apache.zookeeper.graph.servlets.FileLoader.java

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/**
 * 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.zookeeper.graph.servlets;

import java.io.File;
import java.io.IOException;
import java.io.FileNotFoundException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.json.simple.JSONValue;

import org.apache.zookeeper.graph.*;

public class FileLoader extends JsonServlet {
    private MergedLogSource source = null;

    public FileLoader(MergedLogSource src) throws Exception {
        source = src;
    }

    String handleRequest(JsonRequest request) throws Exception {
        String output = "";

        String file = request.getString("path", "/");
        JSONObject o = new JSONObject();
        try {
            this.source.addSource(file);
            o.put("status", "OK");

        } catch (Exception e) {
            o.put("status", "ERR");
            o.put("error", e.toString());
        }

        return JSONValue.toJSONString(o);
    }
}