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java.lang.Object org.elasticsearch.util.gnu.trove.THash org.elasticsearch.util.gnu.trove.TPrimitiveHash org.elasticsearch.util.gnu.trove.TLongHash org.elasticsearch.util.gnu.trove.TLongShortHashMap
public class TLongShortHashMap
An open addressed Map implementation for long keys and short values.
Created: Sun Nov 4 08:52:45 2001
Field Summary | |
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protected short[] |
_values
the values of the map |
Fields inherited from class org.elasticsearch.util.gnu.trove.TLongHash |
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_hashingStrategy, _set |
Fields inherited from class org.elasticsearch.util.gnu.trove.TPrimitiveHash |
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_states, FREE, FULL, REMOVED |
Fields inherited from class org.elasticsearch.util.gnu.trove.THash |
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_autoCompactionFactor, _autoCompactRemovesRemaining, _free, _loadFactor, _maxSize, _size, DEFAULT_INITIAL_CAPACITY, DEFAULT_LOAD_FACTOR |
Constructor Summary | |
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TLongShortHashMap()
Creates a new TLongShortHashMap instance with the default
capacity and load factor. |
|
TLongShortHashMap(int initialCapacity)
Creates a new TLongShortHashMap instance with a prime
capacity equal to or greater than initialCapacity and
with the default load factor. |
|
TLongShortHashMap(int initialCapacity,
float loadFactor)
Creates a new TLongShortHashMap instance with a prime
capacity equal to or greater than initialCapacity and
with the specified load factor. |
|
TLongShortHashMap(int initialCapacity,
float loadFactor,
TLongHashingStrategy strategy)
Creates a new TLongShortHashMap instance with a prime
value at or near the specified capacity and load factor. |
|
TLongShortHashMap(int initialCapacity,
TLongHashingStrategy strategy)
Creates a new TLongShortHashMap instance whose capacity
is the next highest prime above initialCapacity + 1
unless that value is already prime. |
|
TLongShortHashMap(TLongHashingStrategy strategy)
Creates a new TLongShortHashMap instance with the default
capacity and load factor. |
Method Summary | |
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short |
adjustOrPutValue(long key,
short adjust_amount,
short put_amount)
Adjusts the primitive value mapped to the key if the key is present in the map. |
boolean |
adjustValue(long key,
short amount)
Adjusts the primitive value mapped to key. |
void |
clear()
Empties the map. |
java.lang.Object |
clone()
|
boolean |
containsKey(long key)
checks for the present of key in the keys of the map. |
boolean |
containsValue(short val)
checks for the presence of val in the values of the map. |
boolean |
equals(java.lang.Object other)
Compares this map with another map for equality of their stored entries. |
boolean |
forEachEntry(TLongShortProcedure procedure)
Executes procedure for each key/value entry in the map. |
boolean |
forEachKey(TLongProcedure procedure)
Executes procedure for each key in the map. |
boolean |
forEachValue(TShortProcedure procedure)
Executes procedure for each value in the map. |
short |
get(long key)
retrieves the value for key |
short[] |
getValues()
Returns the values of the map. |
int |
hashCode()
|
boolean |
increment(long key)
Increments the primitive value mapped to key by 1 |
TLongShortIterator |
iterator()
|
long[] |
keys()
returns the keys of the map. |
long[] |
keys(long[] a)
returns the keys of the map. |
short |
put(long key,
short value)
Inserts a key/value pair into the map. |
void |
putAll(TLongShortHashMap map)
Put all the entries from the given map into this map. |
short |
putIfAbsent(long key,
short value)
Inserts a key/value pair into the map if the specified key is not already associated with a value. |
void |
readExternal(java.io.ObjectInput in)
|
protected void |
rehash(int newCapacity)
rehashes the map to the new capacity. |
short |
remove(long key)
Deletes a key/value pair from the map. |
protected void |
removeAt(int index)
removes the mapping at index from the map. |
boolean |
retainEntries(TLongShortProcedure procedure)
Retains only those entries in the map for which the procedure returns a true value. |
protected int |
setUp(int initialCapacity)
initializes the hashtable to a prime capacity which is at least initialCapacity + 1. |
java.lang.String |
toString()
|
void |
transformValues(TShortFunction function)
Transform the values in this map using function. |
void |
writeExternal(java.io.ObjectOutput out)
|
Methods inherited from class org.elasticsearch.util.gnu.trove.TLongHash |
---|
computeHashCode, contains, forEach, index, insertionIndex |
Methods inherited from class org.elasticsearch.util.gnu.trove.TPrimitiveHash |
---|
capacity |
Methods inherited from class org.elasticsearch.util.gnu.trove.THash |
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calculateGrownCapacity, compact, ensureCapacity, getAutoCompactionFactor, isEmpty, postInsertHook, reenableAutoCompaction, setAutoCompactionFactor, size, tempDisableAutoCompaction, trimToSize |
Methods inherited from class java.lang.Object |
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finalize, getClass, notify, notifyAll, wait, wait, wait |
Field Detail |
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protected transient short[] _values
Constructor Detail |
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public TLongShortHashMap()
TLongShortHashMap
instance with the default
capacity and load factor.
public TLongShortHashMap(int initialCapacity)
TLongShortHashMap
instance with a prime
capacity equal to or greater than initialCapacity and
with the default load factor.
initialCapacity
- an int
valuepublic TLongShortHashMap(int initialCapacity, float loadFactor)
TLongShortHashMap
instance with a prime
capacity equal to or greater than initialCapacity and
with the specified load factor.
initialCapacity
- an int
valueloadFactor
- a float
valuepublic TLongShortHashMap(TLongHashingStrategy strategy)
TLongShortHashMap
instance with the default
capacity and load factor.
strategy
- used to compute hash codes and to compare keys.public TLongShortHashMap(int initialCapacity, TLongHashingStrategy strategy)
TLongShortHashMap
instance whose capacity
is the next highest prime above initialCapacity + 1
unless that value is already prime.
initialCapacity
- an int
valuestrategy
- used to compute hash codes and to compare keys.public TLongShortHashMap(int initialCapacity, float loadFactor, TLongHashingStrategy strategy)
TLongShortHashMap
instance with a prime
value at or near the specified capacity and load factor.
initialCapacity
- used to find a prime capacity for the table.loadFactor
- used to calculate the threshold over which
rehashing takes place.strategy
- used to compute hash codes and to compare keys.Method Detail |
---|
public java.lang.Object clone()
clone
in class TLongHash
public TLongShortIterator iterator()
protected int setUp(int initialCapacity)
setUp
in class TLongHash
initialCapacity
- an int
value
public short put(long key, short value)
key
- an long
valuevalue
- an short
value
public short putIfAbsent(long key, short value)
key
- an long
valuevalue
- an short
value
public void putAll(TLongShortHashMap map)
map
- The map from which entries will be obtained to put into this map.protected void rehash(int newCapacity)
rehash
in class THash
newCapacity
- an int
valuepublic short get(long key)
key
- an long
value
public void clear()
clear
in class THash
public short remove(long key)
key
- an long
value
short
value, or (long)0 if no mapping for key existspublic boolean equals(java.lang.Object other)
equals
in class java.lang.Object
other
- an Object
value
boolean
valuepublic int hashCode()
hashCode
in class java.lang.Object
protected void removeAt(int index)
removeAt
in class TLongHash
index
- an int
valuepublic short[] getValues()
Collection
valuepublic long[] keys()
Set
valuepublic long[] keys(long[] a)
a
- the array into which the elements of the list are to
be stored, if it is big enough; otherwise, a new array of the
same type is allocated for this purpose.
Set
valuepublic boolean containsValue(short val)
val
- an short
value
boolean
valuepublic boolean containsKey(long key)
key
- an long
value
boolean
valuepublic boolean forEachKey(TLongProcedure procedure)
procedure
- a TLongProcedure
value
public boolean forEachValue(TShortProcedure procedure)
procedure
- a TShortProcedure
value
public boolean forEachEntry(TLongShortProcedure procedure)
procedure
- a TOLongShortProcedure
value
public boolean retainEntries(TLongShortProcedure procedure)
procedure
- determines which entries to keep
public void transformValues(TShortFunction function)
function
- a TShortFunction
valuepublic boolean increment(long key)
key
- the key of the value to increment
public boolean adjustValue(long key, short amount)
key
- the key of the value to incrementamount
- the amount to adjust the value by.
public short adjustOrPutValue(long key, short adjust_amount, short put_amount)
key
- the key of the value to incrementadjust_amount
- the amount to adjust the value byput_amount
- the value put into the map if the key is not initial present
public void writeExternal(java.io.ObjectOutput out) throws java.io.IOException
writeExternal
in interface java.io.Externalizable
writeExternal
in class THash
java.io.IOException
public void readExternal(java.io.ObjectInput in) throws java.io.IOException, java.lang.ClassNotFoundException
readExternal
in interface java.io.Externalizable
readExternal
in class THash
java.io.IOException
java.lang.ClassNotFoundException
public java.lang.String toString()
toString
in class java.lang.Object
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