DownloadError.java

package de.danoeh.antennapodsp.util;

import android.content.Context;
import de.danoeh.antennapodsp.R;

/**
 * Utility class for Download Errors.
 */
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),
    ERROR_DB_ACCESS_ERROR(13, R.string.download_error_db_access);

    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);
    }

}