FFMpegException.java

package edu.washington.cs.oneswarm.ui.gwt.server.ffmpeg;

public class FFMpegException extends Exception {

    public static enum ErrorType {
        FFMPEG_BIN_ERROR, FORMAT_ERROR_DOWNLOADING, FORMAT_ERROR, FILE_NOT_FOUND, INTERUPT, OTHER
    };

    private static final long serialVersionUID = -444771194088684321L;

    private int exitCode = -1;
    private String stdErr = "";
    private long dataWritten = 0;
    private final ErrorType type;

    public int getExitCode() {
        return exitCode;
    }

    public void setExitCode(int exitCode) {
        this.exitCode = exitCode;
    }

    public long getDataWritten() {
        return dataWritten;
    }

    public void setDataWritten(long dataWritten) {
        this.dataWritten = dataWritten;
    }

    public FFMpegException(ErrorType type, String message) {
        super(message);
        this.type = type;
    }

    public FFMpegException(ErrorType type, String message, Throwable cause) {
        super(message, cause);
        this.type = type;
    }

    public FFMpegException(ErrorType type, int exitCode, String stderr) {
        super("FFmpeg exited with exit code " + exitCode);
        this.exitCode = exitCode;
        this.type = type;
        this.stdErr = stderr;
    }

    public void setStdErr(String stdErr) {
        this.stdErr = stdErr;
    }

    public String getStdErr() {
        return stdErr;
    }

    public void setFFMpegExecArray(String[] parameters) {
        ffmpegParameters = parameters;
    }

    private String[] ffmpegParameters;

    public String toString() {
        StringBuilder b = new StringBuilder();
        b.append("got ffmpeg exception: " + this.getMessage() + "\n");
        b.append("type=" + this.type.name() + "\n");
        b.append("exit code=" + this.getExitCode() + "\n");
        b.append("written=" + this.getDataWritten() + "\n");
        if (ffmpegParameters != null) {
            for (String p : ffmpegParameters) {
                b.append(p + " ");
            }
            b.append("\n");
        }
        b.append("=========ffmpeg stderr===========\n");
        b.append(this.getStdErr() + "\n");
        b.append("=================================\n");
        return b.toString();
    }
}