com.ideanest.util
Class ReferenceValueHashMap
java.lang.Object
|
+--java.util.AbstractMap
|
+--com.ideanest.util.ReferenceValueHashMap
- All Implemented Interfaces:
- java.util.Map
- Direct Known Subclasses:
- SoftValueHashMap, WeakValueHashMap
- public abstract class ReferenceValueHashMap
- extends java.util.AbstractMap
Constructor Summary |
ReferenceValueHashMap()
Constructs a new, empty WeakValuesHashMap with the default
capacity and the default load factor, which is 0.75 . |
ReferenceValueHashMap(int initialCapacity)
Constructs a new, empty WeakValuesHashMap with the given
initial capacity and the default load factor, which is
0.75 . |
ReferenceValueHashMap(int initialCapacity,
float loadFactor)
Constructs a new, empty WeakValuesHashMap with the given
initial capacity and the given load factor. |
Method Summary |
void |
clear()
|
boolean |
containsKey(java.lang.Object key)
|
boolean |
containsValue(java.lang.Object value)
|
java.util.Set |
entrySet()
|
java.lang.Object |
get(java.lang.Object key)
|
boolean |
isEmpty()
|
java.lang.Object |
put(java.lang.Object key,
java.lang.Object value)
|
java.lang.Object |
remove(java.lang.Object key)
|
int |
size()
|
Methods inherited from class java.util.AbstractMap |
equals, hashCode, keySet, putAll, toString, values |
Methods inherited from class java.lang.Object |
getClass, notify, notifyAll, wait, wait, wait |
ReferenceValueHashMap
public ReferenceValueHashMap()
- Constructs a new, empty
WeakValuesHashMap
with the default
capacity and the default load factor, which is 0.75
.
ReferenceValueHashMap
public ReferenceValueHashMap(int initialCapacity)
- Constructs a new, empty
WeakValuesHashMap
with the given
initial capacity and the default load factor, which is
0.75
.
- Parameters:
initialCapacity
- The initial capacity of the
WeakValuesHashMap
- Throws:
java.lang.IllegalArgumentException
- If the initial capacity is less than
zero
ReferenceValueHashMap
public ReferenceValueHashMap(int initialCapacity,
float loadFactor)
- Constructs a new, empty
WeakValuesHashMap
with the given
initial capacity and the given load factor.
- Parameters:
initialCapacity
- The initial capacity of the
WeakValuesHashMap
loadFactor
- The load factor of the WeakValuesHashMap
- Throws:
java.lang.IllegalArgumentException
- If the initial capacity is less than
zero, or if the load factor is
nonpositive
clear
public void clear()
- Specified by:
clear
in interface java.util.Map
- Overrides:
clear
in class java.util.AbstractMap
containsKey
public boolean containsKey(java.lang.Object key)
- Specified by:
containsKey
in interface java.util.Map
- Overrides:
containsKey
in class java.util.AbstractMap
containsValue
public boolean containsValue(java.lang.Object value)
- Specified by:
containsValue
in interface java.util.Map
- Overrides:
containsValue
in class java.util.AbstractMap
entrySet
public java.util.Set entrySet()
- Specified by:
entrySet
in interface java.util.Map
- Specified by:
entrySet
in class java.util.AbstractMap
get
public java.lang.Object get(java.lang.Object key)
- Specified by:
get
in interface java.util.Map
- Overrides:
get
in class java.util.AbstractMap
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interface java.util.Map
- Overrides:
isEmpty
in class java.util.AbstractMap
put
public java.lang.Object put(java.lang.Object key,
java.lang.Object value)
- Specified by:
put
in interface java.util.Map
- Overrides:
put
in class java.util.AbstractMap
remove
public java.lang.Object remove(java.lang.Object key)
- Specified by:
remove
in interface java.util.Map
- Overrides:
remove
in class java.util.AbstractMap
size
public int size()
- Specified by:
size
in interface java.util.Map
- Overrides:
size
in class java.util.AbstractMap