pywps.response 源代码

from pywps.dblog import store_status
from pywps.response.status import WPS_STATUS
from pywps.translations import get_translation
from jinja2 import Environment, PackageLoader
import os


class RelEnvironment(Environment):
    """Override join_path() to enable relative template paths."""
    def join_path(self, template, parent):
        return os.path.dirname(parent) + '/' + template


def get_response(operation):

    from .capabilities import CapabilitiesResponse
    from .describe import DescribeResponse
    from .execute import ExecuteResponse

    if operation == "capabilities":
        return CapabilitiesResponse
    elif operation == "describe":
        return DescribeResponse
    elif operation == "execute":
        return ExecuteResponse


[文档]class WPSResponse(object): def __init__(self, wps_request, uuid=None, version="1.0.0"): self.wps_request = wps_request self.uuid = uuid self.message = '' self.status = WPS_STATUS.ACCEPTED self.status_percentage = 0 self.doc = None self.version = version self.template_env = RelEnvironment( loader=PackageLoader('pywps', 'templates'), trim_blocks=True, lstrip_blocks=True, autoescape=True, ) self.template_env.globals.update(get_translation=get_translation) def _update_status(self, status, message, status_percentage): """ Update status report of currently running process instance :param str message: Message you need to share with the client :param int status_percentage: Percent done (number betwen <0-100>) :param pywps.response.status.WPS_STATUS status: process status - user should usually ommit this parameter """ self.message = message self.status = status self.status_percentage = status_percentage store_status(self.uuid, self.status, self.message, self.status_percentage) def get_response_doc(self): try: self.doc = self._construct_doc() except Exception as e: if hasattr(e, "description"): msg = e.description else: msg = e self._update_status(WPS_STATUS.FAILED, msg, 100) raise e else: self._update_status(WPS_STATUS.SUCCEEDED, u"Response generated", 100) return self.doc