no.sb1.troxy.util.RecordingFileHandler Maven / Gradle / Ivy
package no.sb1.troxy.util;
import no.sb1.troxy.record.v2.Recording;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.beans.XMLDecoder;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.nio.file.Path;
import java.nio.file.Paths;
/**
* Utility class for handling reading, parsing and writing recording files.
* @deprecated Kept for supporting old recording file format, will be removed in the future
*/
@Deprecated
public class RecordingFileHandler {
/**
* Logger for this class.
*/
private static final Logger log = LoggerFactory.getLogger(RecordingFileHandler.class);
/**
* Load recording.
* @param filePath File path to be loaded.
* @return Loaded recording.
* @throws FileNotFoundException If the file can't be found.
*/
public static Recording loadRecording(String filePath) throws FileNotFoundException {
Recording recording;
final Path path = Paths.get(filePath);
Object deserializedFile = deserializeFile(path.toFile());
try {
recording = (Recording) deserializedFile;
} catch (ClassCastException e) {
log.info("Unable to load file as a Troxy recording (format 2)");
return null;
}
recording.setFilename(path.getFileName().toString());
if (recording.getDelayStrategy() == null)
recording.setDelayStrategy(Recording.DelayStrategy.NONE);
recording.getDelayValues().putIfAbsent(Recording.DelayValueKeys.MIN, 0L);
recording.getDelayValues().putIfAbsent(Recording.DelayValueKeys.MEAN, 0L);
recording.getDelayValues().putIfAbsent(Recording.DelayValueKeys.MAX, 0L);
return recording;
}
/**
* Deserialize file to an Object.
* @param file File to deserialize.
* @return File deserialized to an Object.
* @throws FileNotFoundException If the given file can't be found.
*/
private static Object deserializeFile(File file) throws FileNotFoundException {
try (XMLDecoder decoder = new XMLDecoder(new FileInputStream(file))) {
return decoder.readObject();
}
}
}