/*
* 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.addthis.hydra.task.stream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.StringReader;
import com.addthis.basis.io.IOWrap;
public class StreamSourceFileList implements StreamFileSource {
/**
* @param sourcelist
* @throws FileNotFoundException
*/
public StreamSourceFileList(File sourcelist, int buffer, boolean gz) throws FileNotFoundException {
reader = new BufferedReader(new InputStreamReader(IOWrap.fileIn(sourcelist, buffer, gz)));
}
/**
* @param filename
*/
public StreamSourceFileList(String filename) {
reader = new BufferedReader(new StringReader(filename + "\n"));
}
protected StreamSourceFileList() {
}
private BufferedReader reader;
/** */
@Override public StreamFile nextSource() {
if (reader != null) {
try {
String line = reader.readLine();
if (line != null) {
return new StreamFileNative(new File(line.trim()));
}
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
reader = null;
}
return null;
}
}