Source code for pm4py.objects.log.exporter.xes.exporter

from enum import Enum

from pm4py.objects.conversion.log import converter as log_conversion
from pm4py.objects.log.exporter.xes.variants import etree_xes_exp, line_by_line
from pm4py.util import exec_utils




class Variants(Enum):
    ETREE = etree_xes_exp
    LINE_BY_LINE = line_by_line



DEFAULT_VARIANT = Variants.LINE_BY_LINE




def apply(log, output_file_path, variant=DEFAULT_VARIANT, parameters=None):
    """
    Method to export a XES from a log

    Parameters
    -----------
    log
        Trace log
    output_file_path
        Output file path
    variant
        Selected variant of the algorithm
    parameters
        Parameters of the algorithm:
            Parameters.COMPRESS -> Indicates that the XES file must be compressed
    """
    parameters = dict() if parameters is None else parameters
    return exec_utils.get_variant(variant).apply(
        log_conversion.apply(
            log,
            variant=log_conversion.Variants.TO_EVENT_LOG,
            parameters=parameters,
        ),
        output_file_path,
        parameters=parameters,
    )





def serialize(log, variant=DEFAULT_VARIANT, parameters=None):
    """
    Serialize a log into a binary string containing the XES of the log

    Parameters
    -----------
    log
        Trace log
    variant
        Selected variant of the algorithm
    parameters
        Parameters of the algorithm

    Returns
    -----------
    string
        String describing the XES
    """
    parameters = dict() if parameters is None else parameters

    log_string = exec_utils.get_variant(variant).export_log_as_string(
        log_conversion.apply(
            log,
            variant=log_conversion.Variants.TO_EVENT_LOG,
            parameters=parameters,
        ),
        parameters=parameters,
    )

    return log_string