public interface Parameters extends Cloneable
| Modifier and Type | Method and Description |
|---|---|
Parameters |
clone() |
boolean |
containsKey(String key)
Returns true if this map contains a mapping for the specified
key.
|
Object |
get(String key)
Returns the value to which the specified key is mapped,
or
null if this map contains no mapping for the key. |
Parameters |
getParent() |
Set<String> |
getUnbindShareVarKeys() |
Object |
getUnwrappered(String key) |
boolean |
isEmpty()
Returns true if this map contains no key-value mappings.
|
boolean |
isImmutable() |
boolean |
isInParent(String key) |
Set<String> |
keySet()
Returns a
Set view of the keys contained in this map. |
Object |
put(String key,
Object value)
Associates the specified value with the specified key in this map
(optional operation).
|
void |
putAll(Parameters parameters)
Copies all of the mappings from the specified map to this map
(optional operation).
|
void |
putAllUnwrappered(Parameters parameters) |
Object |
remove(String key)
Removes the mapping for a key from this map if it is present
(optional operation).
|
void |
setImmutable(boolean immutable) |
void |
setParent(Parameters parent) |
int |
size()
Returns the number of key-value mappings in this map.
|
Parameters getParent()
void setParent(Parameters parent)
boolean isImmutable()
void setImmutable(boolean immutable)
Parameters clone()
Object get(String key)
null if this map contains no mapping for the key.
More formally, if this map contains a mapping from a key
k to a value v such that (key==null ? k==null :
key.equals(k)), then this method returns v; otherwise
it returns null. (There can be at most one such mapping.)
If this map permits null values, then a return value of
null does not necessarily indicate that the map
contains no mapping for the key; it's also possible that the map
explicitly maps the key to null. The containsKey operation may be used to distinguish these two cases.
key - the key whose associated value is to be returnednull if this map contains no mapping for the keyClassCastException - if the key is of an inappropriate type for
this map
(optional)NullPointerException - if the specified key is null and this map
does not permit null keys
(optional)Object put(String key, Object value)
key - key with which the specified value is to be associatedvalue - value to be associated with the specified keyUnsupportedOperationException - if the put operation
is not supported by this mapClassCastException - if the class of the specified key or value
prevents it from being stored in this mapNullPointerException - if the specified key or value is null
and this map does not permit null keys or valuesIllegalArgumentException - if some property of the specified key
or value prevents it from being stored in this mapSet<String> keySet()
Set view of the keys contained in this map.
The set is backed by the map, so changes to the map are
reflected in the set, and vice-versa. If the map is modified
while an iteration over the set is in progress (except through
the iterator's own remove operation), the results of
the iteration are undefined. The set supports element removal,
which removes the corresponding mapping from the map, via the
Iterator.remove, Set.remove,
removeAll, retainAll, and clear
operations. It does not support the add or addAll
operations.int size()
boolean isEmpty()
boolean containsKey(String key)
key - key whose presence in this map is to be testedClassCastException - if the key is of an inappropriate type for
this map
(optional)NullPointerException - if the specified key is null and this map
does not permit null keys
(optional)void putAll(Parameters parameters)
Object remove(String key)
(key==null ? k==null : key.equals(k)), that mapping
is removed. (The map can contain at most one such mapping.)
Returns the value to which this map previously associated the key, or null if the map contained no mapping for the key.
If this map permits null values, then a return value of null does not necessarily indicate that the map contained no mapping for the key; it's also possible that the map explicitly mapped the key to null.
The map will not contain a mapping for the specified key once the call returns.
key - key whose mapping is to be removed from the mapUnsupportedOperationException - if the remove operation
is not supported by this mapClassCastException - if the key is of an inappropriate type for
this map
(optional)NullPointerException - if the specified key is null and this
map does not permit null keys
(optional)boolean isInParent(String key)
void putAllUnwrappered(Parameters parameters)
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