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java.lang.Object org.elasticsearch.util.gnu.trove.THash org.elasticsearch.util.gnu.trove.TPrimitiveHash org.elasticsearch.util.gnu.trove.TIntHash org.elasticsearch.util.gnu.trove.TIntShortHashMap
public class TIntShortHashMap
An open addressed Map implementation for int 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.TIntHash |
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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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TIntShortHashMap()
Creates a new TIntShortHashMap instance with the default
capacity and load factor. |
|
TIntShortHashMap(int initialCapacity)
Creates a new TIntShortHashMap instance with a prime
capacity equal to or greater than initialCapacity and
with the default load factor. |
|
TIntShortHashMap(int initialCapacity,
float loadFactor)
Creates a new TIntShortHashMap instance with a prime
capacity equal to or greater than initialCapacity and
with the specified load factor. |
|
TIntShortHashMap(int initialCapacity,
float loadFactor,
TIntHashingStrategy strategy)
Creates a new TIntShortHashMap instance with a prime
value at or near the specified capacity and load factor. |
|
TIntShortHashMap(int initialCapacity,
TIntHashingStrategy strategy)
Creates a new TIntShortHashMap instance whose capacity
is the next highest prime above initialCapacity + 1
unless that value is already prime. |
|
TIntShortHashMap(TIntHashingStrategy strategy)
Creates a new TIntShortHashMap instance with the default
capacity and load factor. |
Method Summary | |
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short |
adjustOrPutValue(int 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(int key,
short amount)
Adjusts the primitive value mapped to key. |
void |
clear()
Empties the map. |
java.lang.Object |
clone()
|
boolean |
containsKey(int 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(TIntShortProcedure procedure)
Executes procedure for each key/value entry in the map. |
boolean |
forEachKey(TIntProcedure procedure)
Executes procedure for each key in the map. |
boolean |
forEachValue(TShortProcedure procedure)
Executes procedure for each value in the map. |
short |
get(int key)
retrieves the value for key |
short[] |
getValues()
Returns the values of the map. |
int |
hashCode()
|
boolean |
increment(int key)
Increments the primitive value mapped to key by 1 |
TIntShortIterator |
iterator()
|
int[] |
keys()
returns the keys of the map. |
int[] |
keys(int[] a)
returns the keys of the map. |
short |
put(int key,
short value)
Inserts a key/value pair into the map. |
void |
putAll(TIntShortHashMap map)
Put all the entries from the given map into this map. |
short |
putIfAbsent(int 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(int key)
Deletes a key/value pair from the map. |
protected void |
removeAt(int index)
removes the mapping at index from the map. |
boolean |
retainEntries(TIntShortProcedure 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.TIntHash |
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computeHashCode, contains, forEach, index, insertionIndex |
Methods inherited from class org.elasticsearch.util.gnu.trove.TPrimitiveHash |
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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 TIntShortHashMap()
TIntShortHashMap
instance with the default
capacity and load factor.
public TIntShortHashMap(int initialCapacity)
TIntShortHashMap
instance with a prime
capacity equal to or greater than initialCapacity and
with the default load factor.
initialCapacity
- an int
valuepublic TIntShortHashMap(int initialCapacity, float loadFactor)
TIntShortHashMap
instance with a prime
capacity equal to or greater than initialCapacity and
with the specified load factor.
initialCapacity
- an int
valueloadFactor
- a float
valuepublic TIntShortHashMap(TIntHashingStrategy strategy)
TIntShortHashMap
instance with the default
capacity and load factor.
strategy
- used to compute hash codes and to compare keys.public TIntShortHashMap(int initialCapacity, TIntHashingStrategy strategy)
TIntShortHashMap
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 TIntShortHashMap(int initialCapacity, float loadFactor, TIntHashingStrategy strategy)
TIntShortHashMap
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 TIntHash
public TIntShortIterator iterator()
protected int setUp(int initialCapacity)
setUp
in class TIntHash
initialCapacity
- an int
value
public short put(int key, short value)
key
- an int
valuevalue
- an short
value
public short putIfAbsent(int key, short value)
key
- an int
valuevalue
- an short
value
public void putAll(TIntShortHashMap 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(int key)
key
- an int
value
public void clear()
clear
in class THash
public short remove(int key)
key
- an int
value
short
value, or (int)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 TIntHash
index
- an int
valuepublic short[] getValues()
Collection
valuepublic int[] keys()
Set
valuepublic int[] keys(int[] 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(int key)
key
- an int
value
boolean
valuepublic boolean forEachKey(TIntProcedure procedure)
procedure
- a TIntProcedure
value
public boolean forEachValue(TShortProcedure procedure)
procedure
- a TShortProcedure
value
public boolean forEachEntry(TIntShortProcedure procedure)
procedure
- a TOIntShortProcedure
value
public boolean retainEntries(TIntShortProcedure procedure)
procedure
- determines which entries to keep
public void transformValues(TShortFunction function)
function
- a TShortFunction
valuepublic boolean increment(int key)
key
- the key of the value to increment
public boolean adjustValue(int key, short amount)
key
- the key of the value to incrementamount
- the amount to adjust the value by.
public short adjustOrPutValue(int 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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