FileProtocol.java

/**
 * Licensed to DigitalPebble Ltd under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * DigitalPebble 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 com.digitalpebble.stormcrawler.protocol.file;

import org.apache.storm.Config;

import com.digitalpebble.stormcrawler.Metadata;
import com.digitalpebble.stormcrawler.protocol.Protocol;
import com.digitalpebble.stormcrawler.protocol.ProtocolResponse;
import com.digitalpebble.stormcrawler.protocol.RobotRulesParser;
import com.digitalpebble.stormcrawler.util.ConfUtils;

import crawlercommons.robots.BaseRobotRules;

public class FileProtocol implements Protocol {

    private String encoding;

    @Override
    public void configure(Config conf) {
        encoding = ConfUtils.getString(conf, "file.encoding", "UTF-8");
    }

    @Override
    public ProtocolResponse getProtocolOutput(String url, Metadata md)
            throws Exception {
        FileResponse response = new FileResponse(url, md, this);
        return response.toProtocolResponse();
    }

    @Override
    public BaseRobotRules getRobotRules(String url) {
        return RobotRulesParser.EMPTY_RULES;
    }

    public String getEncoding() {
        return encoding;
    }

    @Override
    public void cleanup() {
    }

}