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java.lang.Objectjava.util.AbstractMap<java.lang.Long,java.lang.Double>
gnu.trove.decorator.TLongDoubleHashMapDecorator
public class TLongDoubleHashMapDecorator
Wrapper class to make a TLongDoubleHashMap conform to the java.util.Map API. This class simply decorates an underlying TLongDoubleHashMap and translates the Object-based APIs into their Trove primitive analogs.
Note that wrapping and unwrapping primitive values is extremely inefficient. If possible, users of this class should override the appropriate methods in this class and use a table of canonical values. Created: Mon Sep 23 22:07:40 PDT 2002
| Nested Class Summary |
|---|
| Nested classes/interfaces inherited from class java.util.AbstractMap |
|---|
java.util.AbstractMap.SimpleEntry<K,V>, java.util.AbstractMap.SimpleImmutableEntry<K,V> |
| Nested classes/interfaces inherited from interface java.util.Map |
|---|
java.util.Map.Entry<K,V> |
| Field Summary | |
|---|---|
protected TLongDoubleHashMap |
_map
the wrapped primitive map |
| Constructor Summary | |
|---|---|
TLongDoubleHashMapDecorator()
FOR EXTERNALIZATION ONLY!! |
|
TLongDoubleHashMapDecorator(TLongDoubleHashMap map)
Creates a wrapper that decorates the specified primitive map. |
|
| Method Summary | |
|---|---|
void |
clear()
Empties the map. |
TLongDoubleHashMapDecorator |
clone()
Clones the underlying trove collection and returns the clone wrapped in a new decorator instance. |
boolean |
containsKey(java.lang.Object key)
Checks for the present of key in the keys of the map. |
boolean |
containsValue(java.lang.Object val)
Checks for the presence of val in the values of the map. |
java.util.Set<java.util.Map.Entry<java.lang.Long,java.lang.Double>> |
entrySet()
Returns a Set view on the entries of the map. |
java.lang.Double |
get(java.lang.Long key)
Retrieves the value for key |
TLongDoubleHashMap |
getMap()
Returns a reference to the map wrapped by this decorator. |
boolean |
isEmpty()
Indicates whether map has any entries. |
java.lang.Double |
put(java.lang.Long key,
java.lang.Double value)
Inserts a key/value pair into the map. |
void |
putAll(java.util.Map<? extends java.lang.Long,? extends java.lang.Double> map)
Copies the key/value mappings in map into this map. |
void |
readExternal(java.io.ObjectInput in)
|
java.lang.Double |
remove(java.lang.Long key)
Deletes a key/value pair from the map. |
int |
size()
Returns the number of entries in the map. |
protected long |
unwrapKey(java.lang.Object key)
Unwraps a key |
protected double |
unwrapValue(java.lang.Object value)
Unwraps a value |
protected java.lang.Long |
wrapKey(long k)
Wraps a key |
protected java.lang.Double |
wrapValue(double k)
Wraps a value |
void |
writeExternal(java.io.ObjectOutput out)
|
| Methods inherited from class java.util.AbstractMap |
|---|
equals, get, hashCode, keySet, remove, toString, values |
| Methods inherited from class java.lang.Object |
|---|
finalize, getClass, notify, notifyAll, wait, wait, wait |
| Methods inherited from interface java.util.Map |
|---|
equals, get, hashCode, keySet, remove, values |
| Field Detail |
|---|
protected TLongDoubleHashMap _map
| Constructor Detail |
|---|
public TLongDoubleHashMapDecorator()
public TLongDoubleHashMapDecorator(TLongDoubleHashMap map)
| Method Detail |
|---|
public TLongDoubleHashMap getMap()
public TLongDoubleHashMapDecorator clone()
clone in class java.util.AbstractMap<java.lang.Long,java.lang.Double>
public java.lang.Double put(java.lang.Long key,
java.lang.Double value)
put in interface java.util.Map<java.lang.Long,java.lang.Double>put in class java.util.AbstractMap<java.lang.Long,java.lang.Double>key - an Object valuevalue - an Object value
public java.lang.Double get(java.lang.Long key)
key - an Object value
public void clear()
clear in interface java.util.Map<java.lang.Long,java.lang.Double>clear in class java.util.AbstractMap<java.lang.Long,java.lang.Double>public java.lang.Double remove(java.lang.Long key)
key - an Object value
public java.util.Set<java.util.Map.Entry<java.lang.Long,java.lang.Double>> entrySet()
entrySet in interface java.util.Map<java.lang.Long,java.lang.Double>entrySet in class java.util.AbstractMap<java.lang.Long,java.lang.Double>Set valuepublic boolean containsValue(java.lang.Object val)
containsValue in interface java.util.Map<java.lang.Long,java.lang.Double>containsValue in class java.util.AbstractMap<java.lang.Long,java.lang.Double>val - an Object value
boolean valuepublic boolean containsKey(java.lang.Object key)
containsKey in interface java.util.Map<java.lang.Long,java.lang.Double>containsKey in class java.util.AbstractMap<java.lang.Long,java.lang.Double>key - an Object value
boolean valuepublic int size()
size in interface java.util.Map<java.lang.Long,java.lang.Double>size in class java.util.AbstractMap<java.lang.Long,java.lang.Double>public boolean isEmpty()
isEmpty in interface java.util.Map<java.lang.Long,java.lang.Double>isEmpty in class java.util.AbstractMap<java.lang.Long,java.lang.Double>public void putAll(java.util.Map<? extends java.lang.Long,? extends java.lang.Double> map)
putAll in interface java.util.Map<java.lang.Long,java.lang.Double>putAll in class java.util.AbstractMap<java.lang.Long,java.lang.Double>map - a Map valueprotected java.lang.Long wrapKey(long k)
k - key in the underlying map
protected long unwrapKey(java.lang.Object key)
key - wrapped key
protected java.lang.Double wrapValue(double k)
k - value in the underlying map
protected double unwrapValue(java.lang.Object value)
value - wrapped value
public void readExternal(java.io.ObjectInput in)
throws java.io.IOException,
java.lang.ClassNotFoundException
readExternal in interface java.io.Externalizablejava.io.IOException
java.lang.ClassNotFoundException
public void writeExternal(java.io.ObjectOutput out)
throws java.io.IOException
writeExternal in interface java.io.Externalizablejava.io.IOException
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