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java.lang.Object org.python.core.PyObject org.python.core.PyDictionary
A builtin python dictionary.
Field Summary |
Fields inherited from class org.python.core.PyObject |
__class__ |
Constructor Summary | |
PyDictionary()
Create an empty dictionary. |
|
PyDictionary(Hashtable t)
Create an new dictionary which is based on the hashtable. |
|
PyDictionary(PyObject[] elements)
Create a new dictionary with the element as content. |
Method Summary | |
int |
__cmp__(PyObject ob_other)
Equivalent to the standard Python __cmp__ method. |
void |
__delitem__(PyObject key)
Equivalent to the standard Python __delitem__ method. |
PyObject |
__findattr__(String name)
A variant of the __findattr__ method which accepts a Java String as the name. |
PyObject |
__finditem__(int index)
A variant of the __finditem__ method which accepts a primitive int as the key. |
PyObject |
__finditem__(PyObject key)
Very similar to the standard Python __getitem__ method. |
int |
__len__()
Equivalent to the standard Python __len__ method. |
boolean |
__nonzero__()
Equivalent to the standard Python __nonzero__ method. |
void |
__setitem__(PyObject key,
PyObject value)
Equivalent to the standard Python __setitem__ method. |
static void |
classDictInit(PyObject dict)
Internal use only. |
void |
clear()
Remove all items from the dictionary. |
PyDictionary |
copy()
Return a shallow copy of the dictionary. |
PyObject |
get(PyObject key)
Return this[key] if the key exists in the mapping, None is returned otherwise. |
PyObject |
get(PyObject key,
PyObject default_object)
Return this[key] if the key exists in the mapping, default_object is returned otherwise. |
boolean |
has_key(PyObject key)
Return true if the key exist in the dictionary. |
int |
hashCode()
|
PyList |
items()
Return a copy of the dictionarys list of (key, value) tuple pairs. |
PyList |
keys()
Return a copy of the dictionarys list of keys. |
PyObject |
popitem()
Return a random (key, value) tuple pair and remove the pair from the dictionary. |
String |
safeRepr()
|
PyObject |
setdefault(PyObject key)
Return this[key] if the key exist, otherwise insert key with a None value and return None. |
PyObject |
setdefault(PyObject key,
PyObject failobj)
Return this[key] if the key exist, otherwise insert key with the value of failobj and return failobj |
String |
toString()
|
void |
update(PyDictionary d)
Insert all the key:value pairs from d into
this dictionary. |
void |
update(PyStringMap d)
Insert all the key:value pairs from d into
this dictionary. |
PyList |
values()
Return a copy of the dictionarys list of values. |
Methods inherited from class java.lang.Object |
getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
public PyDictionary()
public PyDictionary(Hashtable t)
t
- the hashtable used. The supplied hashtable is used as
is and must only contain PyObject key:value pairs.public PyDictionary(PyObject[] elements)
elements
- The initial elements that is inserted in the
dictionary. Even numbered elements are keys,
odd numbered elements are values.Method Detail |
public static void classDictInit(PyObject dict)
public String safeRepr() throws PyIgnoreMethodTag
safeRepr
in class PyObject
PyIgnoreMethodTag
public PyObject __findattr__(String name)
PyObject
String
as the name.
By default, this method will call __findattr__(PyString
name)
with the appropriate args. The only reason to override
this method is for performance.
Warning: name must be an interned string!!!!!!!!
__findattr__
in class PyObject
name
- the name to lookup in this namespace
must be an interned string .
PyObject.__findattr__(PyString)
public int __len__()
PyObject
__len__
in class PyObject
public boolean __nonzero__()
PyObject
PyObject
is
considered true.
__nonzero__
in class PyObject
public PyObject __finditem__(int index)
PyObject
int
as the key. By default, this method will call
__finditem__(PyObject key)
with the appropriate args.
The only reason to override this method is for performance.
__finditem__
in class PyObject
index
- the key to lookup in this sequence.
PyObject.__finditem__(PyObject)
public PyObject __finditem__(PyObject key)
PyObject
__finditem__
in class PyObject
key
- the key to lookup in this container
public void __setitem__(PyObject key, PyObject value)
PyObject
__setitem__
in class PyObject
key
- the key whose value will be setvalue
- the value to set this key topublic void __delitem__(PyObject key)
PyObject
__delitem__
in class PyObject
key
- the key to be removed from the containerpublic String toString()
public int __cmp__(PyObject ob_other)
PyObject
__cmp__
in class PyObject
ob_other
- the object to compare this with.
public boolean has_key(PyObject key)
public PyObject get(PyObject key, PyObject default_object)
key
- the key to lookup in the dictionary.default_object
- the value to return if the key does not
exists in the mapping.public PyObject get(PyObject key)
key
- the key to lookup in the dictionary.public PyDictionary copy()
public void clear()
public void update(PyDictionary d)
d
into
this dictionary.
public void update(PyStringMap d)
d
into
this dictionary.
public PyObject setdefault(PyObject key)
key
- the key to lookup in the dictionary.public PyObject setdefault(PyObject key, PyObject failobj)
key
- the key to lookup in the dictionary.failobj
- the default value to insert in the dictionary
if key does not already exist.public PyObject popitem()
public PyList items()
public PyList keys()
public PyList values()
public int hashCode()
hashCode
in class PyObject
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