ForceFieldData

class openff.evaluator.storage.data.ForceFieldData[source]

A data container for force field objects which will be saved to disk.

__init__()

Methods

__init__()

from_json(file_path)

Create this object from a JSON file.

get_attributes([attribute_type])

Returns all attributes of a specific attribute_type.

has_ancillary_data()

Returns whether this data object requires an accompanying data directory-like structure.

json([file_path, format])

Creates a JSON representation of this class.

parse_json(string_contents)

Parses a typed json string into the corresponding class structure.

to_storage_query()

returns

The storage query which would match this

validate([attribute_type])

Validate the values of the attributes.

Attributes

force_field_source

The force field source object.

force_field_source

The force field source object. The default value of this attribute is not set and must be set by the user..

Type

ForceFieldSource

classmethod has_ancillary_data()[source]

Returns whether this data object requires an accompanying data directory-like structure.

Returns

True if this class requires an accompanying data directory-like structure.

Return type

bool

to_storage_query()[source]
Returns

The storage query which would match this data object.

Return type

SimulationDataQuery

classmethod from_json(file_path)

Create this object from a JSON file.

Parameters

file_path (str) – The path to load the JSON from.

Returns

The parsed class.

Return type

cls

classmethod get_attributes(attribute_type=None)

Returns all attributes of a specific attribute_type.

Parameters

attribute_type (type of Attribute, optional) – The type of attribute to search for.

Returns

The names of the attributes of the specified type.

Return type

list of str

json(file_path=None, format=False)

Creates a JSON representation of this class.

Parameters
  • file_path (str, optional) – The (optional) file path to save the JSON file to.

  • format (bool) – Whether to format the JSON or not.

Returns

The JSON representation of this class.

Return type

str

classmethod parse_json(string_contents)

Parses a typed json string into the corresponding class structure.

Parameters

string_contents (str or bytes) – The typed json string.

Returns

The parsed class.

Return type

Any

validate(attribute_type=None)

Validate the values of the attributes. If attribute_type is set, only attributes of that type will be validated.

Parameters

attribute_type (type of Attribute, optional) – The type of attribute to validate.

Raises

ValueError or AssertionError