本文整理汇总了Python中query.Query.tables方法的典型用法代码示例。如果您正苦于以下问题：Python Query.tables方法的具体用法？Python Query.tables怎么用？Python Query.tables使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类query.Query的用法示例。
在下文中一共展示了Query.tables方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
# 需要导入模块: from query import Query [as 别名]
# 或者: from query.Query import tables [as 别名]
class Layer:
def __init__(self, layer_name_prefix, layer_node):
self.layer_node = layer_node
self.type = self.layer_node.attrib["type"]
self.id = int(self.layer_node.attrib["id"])
self.layer_name = layer_name_prefix + str(self.id)
d = self.layer_node.find("DATASET")
if d is not None:
self.dataset_name = d.attrib["name"].lower()
self.dataset_type = d.attrib["type"].lower()
if self.type == "featureclass":
q = self.layer_node.find("QUERY")
if q is not None:
self.query = Query(q)
self.renderers = []
simple_renderer_nodes = self.layer_node.findall(".//SIMPLERENDERER")
self.renderers += [SimpleRenderer(node) for node in simple_renderer_nodes]
value_map_renderer_nodes = self.layer_node.findall(".//VALUEMAPRENDERER")
self.renderers += [ValueMapRenderer(node) for node in value_map_renderer_nodes]
def to_sql(self):
q = "-- LAYER NAME \"{0}\"\nSELECT *".format(self.layer_name)
# FROM
tables = []
if hasattr(self, "dataset_name"):
tables += [self.dataset_name]
if hasattr(self, "query"):
tables += [self.query.tables()]
if len(tables) == 0:
return False
q += " FROM " + ", ".join(["\"{}\"".format(t) for t in tables])
# WHERE
if hasattr(self, "query"):
q += " WHERE {0}".format(self.query.where())
return q# + ";"
def to_css(self):
css = "/* LAYER NAME {0} */\n".format(self.layer_name)
for renderer in self.renderers:
css += renderer.to_css()
return css
def to_sld(self):
sld = ET.Element("StyledLayerDescriptor")
sld.attrib["version"] = "1.0.0"
sld.attrib["xsi:schemaLocation"] = "http://www.opengis.net/sld StyledLayerDescriptor.xsd"
sld.attrib["xmlns"] = "http://www.opengis.net/sld"
sld.attrib["xmlns:ogc"] = "http://www.opengis.net/ogc"
sld.attrib["xmlns:xlink"] = "http://www.w3.org/1999/xlink"
sld.attrib["xmlns:xsi"] = "http://www.w3.org/2001/XMLSchema-instance"
named_layer = ET.SubElement(sld, "NamedLayer")
name = ET.SubElement(named_layer, "Name")
name.text = self.layer_name
user_style = ET.SubElement(named_layer, "UserStyle")
feature_type_style = ET.SubElement(user_style, "FeatureTypeStyle")
for renderer in self.renderers:
feature_type_style.extend(list(renderer.to_sld()))
return pretty_xml(sld)
def to_axl(self):
return pretty_xml(self.layer_node)