com.kappaware.logtrawler.output.flow.FileDataOutputFlow.java Source code

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Here is the source code for com.kappaware.logtrawler.output.flow.FileDataOutputFlow.java

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/*
 * Copyright (C) 2016 BROADSoftware
 *
 * 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.
 */
package com.kappaware.logtrawler.output.flow;

import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.kappaware.logtrawler.output.OutputFlow;
import com.kappaware.logtrawler.output.OutputItem;
import com.kappaware.logtrawler.output.OutputItem.Type;

public class FileDataOutputFlow implements OutputFlow {
    Log log = LogFactory.getLog(FileDataOutputFlow.class);
    private PrintWriter out;

    public FileDataOutputFlow(String fileName) throws IOException {
        out = new PrintWriter(new BufferedWriter(new FileWriter(fileName, true)));
        log.info(String.format("Data events will be stored in to '%s'", fileName));
    }

    @Override
    public void output(OutputItem item) {
        if (item.getType() == Type.DATA_LINE) {
            out.println(String.format("%s: %s", item.getFile(), item.getData()));
            out.flush();
        }
    }

    @Override
    public void output(List<OutputItem> items) {
        for (OutputItem item : items) {
            this.output(item);
        }
    }

}