Jython 3.0.0-snapshot · org.python.core.Abstract

Modifier and Type	Field and Description
private static final String	ARGUMENT_MUST_BE
private static final String	IMPOSSIBLE_CLASS
private static final String	IS_REQUIRED_NOT
protected static final String	NOT_ITERABLE
protected static final String	NOT_MAPPING
private static final String	RETURNED_NON_TYPE
private static final String	RETURNED_NON_TYPE_DEPRECATION

Access	Constructor and Description
protected	Abstract() There are only static methods here, so no instances should be created.

Method Summary

Modifier and Type	Method and Description
public static TypeError	Returns: exception to throw argumentTypeError(String name of function or operation f, String of argument name, String describing the expected kind of argument t, Object actual argument (not its type) o) Create a `TypeError` with a message along the lines "F() [name] argument must be T, not X", involving a function name, an argument name, an expected type description T and the type X of `o`, e.g. "split() separator argument must be str or None, 'tuple'".
public static TypeError	Returns: exception to throw argumentTypeError(String name of function or operation f, int ordinal of argument: 1 for "first", etc., 0 for "" n, String describing the expected kind of argument t, Object actual argument (not its type) o) Create a `TypeError` with a message along the lines "F() [nth] argument must be T, not X", involving a function name, optionally an ordinal n, an expected type description T and the type X of `o`, e.g. "int() argument must be a string, a bytes-like object or a number, not 'list'" or "complex() second argument must be a number, not 'type'".
private static TypeError	Returns: an error to throw attributeAccessError(Object object accessed o, String of attribute name, Slot operation slot) Crafted error supporting `getAttr(Object, PyUnicode)`, `setAttr(Object, PyUnicode, Object)`, and `delAttr(Object, PyUnicode)`.
pack-priv static TypeError	Returns: exception to throw attributeNameTypeError(Object actual object offered as a name name) Create a `TypeError` with a message along the lines "attribute name must be string, not 'X'" giving the type X of `name`.
pack-priv static TypeError	Returns: exception to throw attrMustBe(String of the attribute name, String expected kind of thing kind, Object provided to set this attribute in some object value) Create a `TypeError` with a message along the lines "N must be set to T, not a X object" involving the name N of the attribute, any descriptive phrase T and the type X of `value`, e.g. "__dict__ must be set to a dictionary, not a 'list' object".
pack-priv static TypeError	Returns: exception to throw attrMustBeString(String of the attribute name, Object provided to set this attribute in some object value) Create a `TypeError` with a message along the lines "N must be set to a string, not a X object".
pack-priv static void	badInternalCall() Throw generic something went wrong internally (last resort).
pack-priv static TypeError	Returns: exception to throw cantSetAttributeError(Object actual object on which setting failed obj) Create a `TypeError` with a message along the lines "can't set attributes of X" giving str of `name`.
public static void	delAttr(Object object to operate on o, String of attribute name) `del o.name` with Python semantics.
public static void	delAttr(Object object to operate on o, Object of attribute name) `del o.name` with Python semantics.
pack-priv static Object	Returns: `o.name` getAttr(Object object to operate on o, String of attribute name) `o.name` with Python semantics.
pack-priv static Object	Returns: `o.name` getAttr(Object object to operate on o, Object of attribute name) `o.name` with Python semantics.
private static PyTuple	Returns: `cls.__bases__` or `null` getBasesOf(Object normally a type object cls) Get `cls.__bases__`, a Python `tuple`, by name from the object invoking `__getattribute__`.
pack-priv static Object	Returns: an iterator on `o` getIterator(Object the claimed iterable object o) This is equivalent to the Python expression `iter(o)`.
pack-priv static < the type of exception to throw E extends PyException> Object	Returns: an iterator on `o` getIterator(Object the claimed iterable object o, Supplier<E> a supplier (e.g. lambda expression) for the exception exc) Equivalent to `getIterator(Object)`, with the opportunity to specify the kind of Python exception to raise.
pack-priv static int	Returns: the hash hash(Object to hash v) Compute and return the hash value of an object.
pack-priv static InterpreterError	Returns: exception to throw impossibleArgumentError(String expected kind of argument d, Object actual argument (not its type) o) Create an `InterpreterError` for use where a Python method (or special method) implementation receives an argument that should be impossible in a correct interpreter.
pack-priv static IndexError	Returns: exception to throw indexOutOfRange(String object accessed name) Create an `IndexError` with a message along the lines "N index out of range", where N is usually a function or type name.
pack-priv static TypeError	Returns: exception to throw indexTypeError(PyType type of target of function or operation t, PyType type of object presented as an index x) Create a `TypeError` with a message along the lines "T indices must be integers or slices, not X" involving the a target type T and a purported index type X presented, e.g. "list indices must be integers or slices, not str".
pack-priv static TypeError	Returns: exception to throw indexTypeError(Object target of function or operation o, Object actual object presented as an index i) Create a `TypeError` with a message along the lines "T indices must be integers or slices, not X" involving the type name T of a target `o` and the type name X of `i` presented as an index, e.g. "list indices must be integers or slices, not str".
private static boolean	Returns: whether `derived` is a sub-class of `cls` isSubclassHelper(Object candidate derived type derived, Object type that may be an ancestor of `derived` cls) Return `true` iff `derived` is a Python sub-class of `cls` (including where it is the same class).
pack-priv static boolean	Returns: if Python-truthy isTrue(Object to test v) Test a value used as condition in a `for` or `if` statement.
pack-priv static boolean	Returns: true if `o` supports the iterator protocol iterableCheck(Object to test o) Return `true` if the object `o` supports the iterator protocol (has `__iter__`).
pack-priv static boolean	Returns: true if `o` is an iterator iteratorCheck(Object to test o) Return true if the object `o` is an iterator (has `__next__`).
pack-priv static Object	Returns: the attribute or `null` lookupAttr(Object the object in which to look for the attribute o, Object of the attribute sought name) Python `o.name`: returning `null` when not found (in place of `AttributeError` as would `getAttr(Object, Object)`).
pack-priv static Object	Returns: the attribute or `null` lookupAttr(Object the object in which to look for the attribute o, String of the attribute sought name) Python `o.name` returning `null` when not found (in place of `AttributeError` as would `getAttr(Object, String)`).
pack-priv static AttributeError	Returns: exception to throw mandatoryAttributeError(Object object accessed v, Object of attribute name) Create a `AttributeError` with a message along the lines "'T' object attribute N cannot be deleted", where T is the type of the object accessed.
pack-priv static AttributeError	Returns: exception to throw mandatoryAttributeOnType(PyType of object accessed type, Object of attribute name) Create a `AttributeError` with a message along the lines "'T' object attribute N cannot be deleted", where T is the type given.
pack-priv static Object	Returns: the next item next(Object the iterator iter) Return the next value from the Python iterator `iter`.
pack-priv static AttributeError	Returns: exception to throw noAttributeError(Object object accessed v, Object of attribute name) Create a `AttributeError` with a message along the lines "'T' object has no attribute N", where T is the type of the object accessed.
pack-priv static AttributeError	Returns: exception to throw noAttributeOnType(PyType of object accessed type, Object of attribute name) Create a `AttributeError` with a message along the lines "'T' object has no attribute N", where T is the type given.
private static String	ordinal(int n)
pack-priv static AttributeError	Returns: exception to throw readonlyAttributeError(Object object accessed v, Object of attribute name) Create a `AttributeError` with a message along the lines "'T' object attribute N is read-only", where T is the type of the object accessed.
pack-priv static AttributeError	Returns: exception to throw readonlyAttributeOnType(PyType of object accessed type, Object of attribute name) Create a `AttributeError` with a message along the lines "'T' object attribute N is read-only", where T is the type given.
pack-priv static boolean	Returns: ẁhether `derived` is a sub-class of `cls` by these criteria. recursiveIsSubclass(Object candidate derived type. derived, Object type that may be an ancestor of `derived`, (but not a tuple of such). cls) Return `true` iff the class `derived` is identical to or derived from the class `cls`.
pack-priv static Object	Returns: the string representation o repr(Object object o) The equivalent of the Python expression repr(o), and is called by the repr() built-in function.
pack-priv static TypeError	Returns: exception to throw requiredTypeError(String expected kind of thing t, Object actual object involved o) Create a `TypeError` with a message along the lines "T is required, not X" involving any descriptive phrase T and the type X of `o`, e.g. "a bytes-like object is required, not 'str'".
pack-priv static Object	Returns: `o` returnDeprecation(String name of function or operation f, String expected type of return t, Object actual object returned o) Submit a `DeprecationWarning` call (which may result in an exception) with the same message as `returnTypeError(String, String, Object)`, the whole followed by one about deprecation of the facility.
pack-priv static TypeError	Returns: exception to throw returnTypeError(String name of function or operation f, String expected type of return t, Object actual object returned o) Create a `TypeError` with a message along the lines "F returned non-T (type X)" involving a function name, an expected type T and the type X of `o`, e.g. "__int__ returned non-int (type str)".
pack-priv static Object	Returns: comparison result richCompare(Object left operand v, Object right operand w, Comparison comparison type op) Perform a rich comparison, raising `TypeError` when the requested comparison operator is not supported.
pack-priv static boolean	Returns: comparison result richCompareBool(Object left operand v, Object right operand w, Comparison comparison type op) Perform a rich comparison with boolean result.
pack-priv static < type of exception T extends PyException> boolean	Returns: comparison result richCompareBool(Object left operand v, Object right operand w, Comparison comparison type op, Supplier<T> supplies an exception of the desired type exc) Perform a rich comparison with boolean result.
public static void	setAttr(Object object to operate on o, String of attribute name, Object to set value) `o.name = value` with Python semantics.
public static void	setAttr(Object object to operate on o, Object of attribute name, Object to set value) `o.name = value` with Python semantics.
pack-priv static Object	Returns: the string representation o str(Object object o) The equivalent of the Python expression str(o).
public static < target type defined by `c` T> T	Returns: converted value tojava(Object the `Object` to convert. o, Class<T> the class to convert it to. c) Convert a given `Object` to an instance of a Java class.
public static TypeError	Returns: exception to throw typeError(String format for message with a `%s` first fmt, Object... arguments to the formatted message, where Python type name of `args[0]` will replace it args) Create a `TypeError` with a message involving the type of `args[0]` and optionally other arguments.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

public Class Abstract

Field Summary

Constructor Summary

Method Summary