1 files changed, 39 insertions, 47 deletions

diff --git a/src/de/danoeh/antennapod/util/DownloadError.java b/src/de/danoeh/antennapod/util/DownloadError.java
index 4723a521c..c37a14584 100644
--- a/src/de/danoeh/antennapod/util/DownloadError.java
+++ b/src/de/danoeh/antennapod/util/DownloadError.java
@@ -4,54 +4,46 @@ import android.content.Context;
 import de.danoeh.antennapod.R;
 
 /** Utility class for Download Errors. */
-public class DownloadError {
-	public static final int ERROR_PARSER_EXCEPTION = 1;
-	public static final int ERROR_UNSUPPORTED_TYPE = 2;
-	public static final int ERROR_CONNECTION_ERROR = 3;
-	public static final int ERROR_MALFORMED_URL = 4;
-	public static final int ERROR_IO_ERROR = 5;
-	public static final int ERROR_FILE_EXISTS = 6;
-	public static final int ERROR_DOWNLOAD_CANCELLED = 7;
-	public static final int ERROR_DEVICE_NOT_FOUND = 8;
-	public static final int ERROR_HTTP_DATA_ERROR = 9;
-	public static final int ERROR_NOT_ENOUGH_SPACE = 10;
-	public static final int ERROR_UNKNOWN_HOST = 11;
-	public static final int ERROR_REQUEST_ERROR = 12;
-	
-	/** Get a human-readable string for a specific error code. */
-	public static String getErrorString(Context context, int code) {
-		int resId;
-		switch(code) {
-		case ERROR_NOT_ENOUGH_SPACE:
-			resId = R.string.download_error_insufficient_space;
-			break;
-		case ERROR_DEVICE_NOT_FOUND:
-			resId = R.string.download_error_device_not_found;
-			break;
-		case ERROR_IO_ERROR:
-			resId = R.string.download_error_io_error;
-			break;
-		case ERROR_HTTP_DATA_ERROR:
-			resId = R.string.download_error_http_data_error;
-			break;
-		case ERROR_PARSER_EXCEPTION:
-			resId = R.string.download_error_parser_exception;
-			break;
-		case ERROR_UNSUPPORTED_TYPE:
-			resId = R.string.download_error_unsupported_type;
-			break;
-		case ERROR_CONNECTION_ERROR:
-			resId = R.string.download_error_connection_error;
-			break;
-		case ERROR_UNKNOWN_HOST:
-			resId = R.string.download_error_unknown_host;
-			break;
-		case ERROR_REQUEST_ERROR:
-			resId = R.string.download_error_request_error;
-			break;
-		default:
-			resId = R.string.download_error_error_unknown;
+public enum DownloadError {
+	SUCCESS(0, R.string.download_successful),
+	ERROR_PARSER_EXCEPTION(1, R.string.download_error_parser_exception),
+	ERROR_UNSUPPORTED_TYPE(2, R.string.download_error_unsupported_type),
+	ERROR_CONNECTION_ERROR(3, R.string.download_error_connection_error),
+	ERROR_MALFORMED_URL(4, R.string.download_error_error_unknown),
+	ERROR_IO_ERROR(5, R.string.download_error_io_error),
+	ERROR_FILE_EXISTS(6, R.string.download_error_error_unknown),
+	ERROR_DOWNLOAD_CANCELLED(7, R.string.download_error_error_unknown),
+	ERROR_DEVICE_NOT_FOUND(8, R.string.download_error_device_not_found),
+	ERROR_HTTP_DATA_ERROR(9, R.string.download_error_http_data_error),
+	ERROR_NOT_ENOUGH_SPACE(10, R.string.download_error_insufficient_space),
+	ERROR_UNKNOWN_HOST(11, R.string.download_error_unknown_host),
+	ERROR_REQUEST_ERROR(12, R.string.download_error_request_error);
+
+	private final int code;
+	private final int resId;
+
+	private DownloadError(int code, int resId) {
+		this.code = code;
+		this.resId = resId;
+	}
+
+	/** Return DownloadError from its associated code. */
+	public static DownloadError fromCode(int code) {
+		for (DownloadError reason : values()) {
+			if (reason.getCode() == code) {
+				return reason;
+			}
 		}
+		throw new IllegalArgumentException("unknown code: " + code);
+	}
+
+	/** Get machine-readable code. */
+	public int getCode() {
+		return code;
+	}
+
+	/** Get a human-readable string. */
+	public String getErrorString(Context context) {
 		return context.getString(resId);
 	}