def literal(self, value):
"""
Constructs an expression with the given literal value.
Args:
value (any): The literal value to use.
Returns:
An Expression with the given literal value.
"""
if isinstance(value, datetime):
# Convert the date to a string
value = value.strftime("%Y-%m-%dT%H:%M:%S")
if isinstance(value, str):
# Prevent Py4J from assuming the string matches up with the char variant method
filter_factory_class = self._java_ref.getClass()
object_class = reflection_util.classForName("java.lang.Object")
class_array = java_gateway.new_array(java_pkg.java.lang.Class, 1)
class_array[0] = object_class
method = filter_factory_class.getMethod("literal", class_array)
objects_array = java_gateway.new_array(java_pkg.java.lang.Object, 1)
objects_array[0] = value
return method.invoke(self._java_ref, objects_array)
if isinstance(value, BaseGeometry):
return self._java_ref.literal(GeometryType().to_java(value))
return self._java_ref.literal(value)
def _invoke_filter_method_by_name(j_filter_factory, name, filter):
filter_factory_class = j_filter_factory.getClass()
filter_class = reflection_util.classForName("org.opengis.filter.Filter")
class_array = java_gateway.new_array(java_pkg.java.lang.Class, 1)
class_array[0] = filter_class
method = filter_factory_class.getMethod(name, class_array)
objects_array = java_gateway.new_array(java_pkg.java.lang.Object, 1)
objects_array[0] = filter
return method.invoke(j_filter_factory, objects_array)
def _invoke_filter_list_method_by_name(j_filter_factory, name, filters):
filter_factory_class = j_filter_factory.getClass()
list_class = reflection_util.classForName("java.util.List")
class_array = java_gateway.new_array(java_pkg.java.lang.Class, 1)
class_array[0] = list_class
method = filter_factory_class.getMethod(name, class_array)
filter_list = java_pkg.java.util.ArrayList()
for filter in filters:
filter_list.append(filter)
objects_array = java_gateway.new_array(java_pkg.java.lang.Object, 1)
objects_array[0] = filter_list
return method.invoke(j_filter_factory, objects_array)
def __init__(self, attribute_type, is_nilable, descriptor, j_attribute=None):
if not isinstance(attribute_type, AttributeDescriptor.Type):
raise AttributeDescriptor.UnknownTypeError("Invalid argument to `attribute_type`. Must be one of defined types in AttributeDescriptor.Type")
self.field = attribute_type.value()
self.is_nilable = is_nilable
self.descriptor = descriptor
if j_attribute is None:
j_builder = java_pkg.org.geotools.feature.AttributeTypeBuilder()
j_type_cls = reflection_util.classForName(self.field.binding)
j_builder.binding(j_type_cls)
j_builder.nillable(is_nilable)
j_attribute = j_builder.buildDescriptor(descriptor)
super().__init__(j_attribute)
