azkaban.reportal.util.StreamProviderLocal.java Source code

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Here is the source code for azkaban.reportal.util.StreamProviderLocal.java

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/*
 * Copyright 2012 LinkedIn Corp.
 * 
 * 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 azkaban.reportal.util;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileFilter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import org.apache.commons.io.FileUtils;

public class StreamProviderLocal implements IStreamProvider {

    public void setUser(String user) {
    }

    public String[] getFileList(String pathString) throws IOException {
        File file = new File(pathString);

        if (file.exists() && file.isDirectory()) {
            return file.list();
        }

        return new String[0];
    }

    public String[] getOldFiles(String pathString, final long thresholdTime) throws Exception {
        File file = new File(pathString);

        if (!file.exists() || !file.isDirectory()) {
            return new String[0];
        }

        File[] fileList = file.listFiles(new FileFilter() {
            public boolean accept(File file) {
                return file.lastModified() < thresholdTime;
            }
        });

        String[] files = new String[fileList.length];
        for (int i = 0; i < fileList.length; i++) {
            files[i] = fileList[i].getName();
        }

        return files;
    }

    public void deleteFile(String pathString) throws Exception {
        FileUtils.deleteDirectory(new File(pathString));
    }

    public InputStream getFileInputStream(String pathString) throws IOException {

        File inputFile = new File(pathString);

        inputFile.getParentFile().mkdirs();
        inputFile.createNewFile();

        return new BufferedInputStream(new FileInputStream(inputFile));
    }

    public OutputStream getFileOutputStream(String pathString) throws IOException {

        File outputFile = new File(pathString);

        outputFile.getParentFile().mkdirs();
        outputFile.createNewFile();

        return new BufferedOutputStream(new FileOutputStream(outputFile));
    }

    public void cleanUp() throws IOException {
    }
}