TIntByteHashMap (core 3.1.0 API)

java.lang.Object
- gnu.trove.impl.hash.THash
- - gnu.trove.impl.hash.TPrimitiveHash
  - - gnu.trove.impl.hash.TIntByteHash
    - - gnu.trove.map.hash.TIntByteHashMap

All Implemented Interfaces:

TIntByteMap, java.io.Externalizable, java.io.Serializable
```
public class TIntByteHashMap
extends TIntByteHash
implements TIntByteMap, java.io.Externalizable
```
An open addressed Map implementation for int keys and byte values.

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type	Class and Description
`protected class`	`TIntByteHashMap.TKeyView` a view onto the keys of the map.
`protected class`	`TIntByteHashMap.TValueView` a view onto the values of the map.

Field Summary

Fields
Modifier and Type Field and Description

protected byte[] _values
the values of the map
- Fields inherited from class gnu.trove.impl.hash.TIntByteHash
  _set, consumeFreeSlot, no_entry_key, no_entry_value
- Fields inherited from class gnu.trove.impl.hash.TPrimitiveHash
  _states, FREE, FULL, REMOVED
- Fields inherited from class gnu.trove.impl.hash.THash
  _autoCompactionFactor, _autoCompactRemovesRemaining, _autoCompactTemporaryDisable, _free, _loadFactor, _maxSize, _size, DEFAULT_CAPACITY, DEFAULT_LOAD_FACTOR

Fields
Modifier and Type	Field and Description
`protected byte[]`	`_values` the values of the map

Constructor Summary

Constructors
Constructor and Description
`TIntByteHashMap()` Creates a new `TIntByteHashMap` instance with the default capacity and load factor.
`TIntByteHashMap(int initialCapacity)` Creates a new `TIntByteHashMap` instance with a prime capacity equal to or greater than `initialCapacity` and with the default load factor.
`TIntByteHashMap(int[] keys, byte[] values)` Creates a new `TIntByteHashMap` instance containing all of the entries in the map passed in.
`TIntByteHashMap(int initialCapacity, float loadFactor)` Creates a new `TIntByteHashMap` instance with a prime capacity equal to or greater than `initialCapacity` and with the specified load factor.
`TIntByteHashMap(int initialCapacity, float loadFactor, int noEntryKey, byte noEntryValue)` Creates a new `TIntByteHashMap` instance with a prime capacity equal to or greater than `initialCapacity` and with the specified load factor.
`TIntByteHashMap(TIntByteMap map)` Creates a new `TIntByteHashMap` instance containing all of the entries in the map passed in.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`byte`	`adjustOrPutValue(int key, byte adjust_amount, byte put_amount)` Adjusts the primitive value mapped to the key if the key is present in the map.
`boolean`	`adjustValue(int key, byte amount)` Adjusts the primitive value mapped to key.
`void`	`clear()` Empties the collection.
`boolean`	`containsKey(int key)` Checks for the present of `key` in the keys of the map.
`boolean`	`containsValue(byte val)` Checks for the presence of `val` in the values of the map.
`boolean`	`equals(java.lang.Object other)`
`boolean`	`forEachEntry(TIntByteProcedure 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(TByteProcedure procedure)` Executes `procedure` for each value in the map.
`byte`	`get(int key)` Retrieves the value for `key`.
`int`	`hashCode()`
`boolean`	`increment(int key)` Increments the primitive value mapped to key by 1
`boolean`	`isEmpty()` Tells whether this set is currently holding any elements.
`TIntByteIterator`	`iterator()`
`int[]`	`keys()` Returns the keys of the map as an array of `int` values.
`int[]`	`keys(int[] array)` Returns the keys of the map.
`TIntSet`	`keySet()` Returns the keys of the map as a `TIntSet`
`byte`	`put(int key, byte value)` Inserts a key/value pair into the map.
`void`	`putAll(java.util.Map<? extends java.lang.Integer,? extends java.lang.Byte> map)` Put all the entries from the given Map into this map.
`void`	`putAll(TIntByteMap map)` Put all the entries from the given map into this map.
`byte`	`putIfAbsent(int key, byte 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 set.
`byte`	`remove(int key)` Deletes a key/value pair from the map.
`protected void`	`removeAt(int index)` Releases the element currently stored at `index`.
`boolean`	`retainEntries(TIntByteProcedure 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(TByteFunction function)` Transform the values in this map using `function`.
`TByteCollection`	`valueCollection()` Returns the values of the map as a `TByteCollection`
`byte[]`	`values()` Returns the values of the map as an array of `#e#` values.
`byte[]`	`values(byte[] array)` Returns the values of the map using an existing array.
`void`	`writeExternal(java.io.ObjectOutput out)`

Methods inherited from class gnu.trove.impl.hash.TIntByteHash
contains, forEach, getNoEntryKey, getNoEntryValue, index, insertKey, XinsertKey

Methods inherited from class gnu.trove.impl.hash.TPrimitiveHash
capacity

Methods inherited from class gnu.trove.impl.hash.THash
calculateGrownCapacity, compact, computeMaxSize, computeNextAutoCompactionAmount, ensureCapacity, fastCeil, getAutoCompactionFactor, postInsertHook, reenableAutoCompaction, saturatedCast, setAutoCompactionFactor, size, tempDisableAutoCompaction, trimToSize

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface gnu.trove.map.TIntByteMap
getNoEntryKey, getNoEntryValue, size

- Field Detail
  - _values
```
protected transient byte[] _values
```
    the values of the map
- Constructor Detail
  - TIntByteHashMap
```
public TIntByteHashMap()
```
    Creates a new TIntByteHashMap instance with the default capacity and load factor.
  - TIntByteHashMap
```
public TIntByteHashMap(int initialCapacity)
```
    Creates a new TIntByteHashMap instance with a prime capacity equal to or greater than initialCapacity and with the default load factor.
    
    Parameters:
    
    initialCapacity - an int value
  - TIntByteHashMap
```
public TIntByteHashMap(int initialCapacity,
                       float loadFactor)
```
    Creates a new TIntByteHashMap instance with a prime capacity equal to or greater than initialCapacity and with the specified load factor.
    
    Parameters:
    
    initialCapacity - an int value
    
    loadFactor - a float value
  - TIntByteHashMap
```
public TIntByteHashMap(int initialCapacity,
                       float loadFactor,
                       int noEntryKey,
                       byte noEntryValue)
```
    Creates a new TIntByteHashMap instance with a prime capacity equal to or greater than initialCapacity and with the specified load factor.
    
    Parameters:
    
    initialCapacity - an int value
    
    loadFactor - a float value
    
    noEntryKey - a int value that represents null for the Key set.
    
    noEntryValue - a byte value that represents null for the Value set.
  - TIntByteHashMap
```
public TIntByteHashMap(int[] keys,
                       byte[] values)
```
    Creates a new TIntByteHashMap instance containing all of the entries in the map passed in.
    
    Parameters:
    
    keys - a int array containing the keys for the matching values.
    
    values - a byte array containing the values.
  - TIntByteHashMap
```
public TIntByteHashMap(TIntByteMap map)
```
    Creates a new TIntByteHashMap instance containing all of the entries in the map passed in.
    
    Parameters:
    
    map - a TIntByteMap that will be duplicated.
- Method Detail
  - setUp
```
protected int setUp(int initialCapacity)
```
    initializes the hashtable to a prime capacity which is at least initialCapacity + 1.
    
    Overrides:
    
    setUp in class TIntByteHash
    
    Parameters:
    
    initialCapacity - an int value
    
    Returns:
    
    the actual capacity chosen
  - rehash
```
protected void rehash(int newCapacity)
```
    Rehashes the set.
    
    Specified by:
    
    rehash in class THash
    
    Parameters:
    
    newCapacity - an int value
  - put
```
public byte put(int key,
                byte value)
```
    Inserts a key/value pair into the map.
    
    Specified by:
    
    put in interface TIntByteMap
    
    Returns:
    
    the previous value associated with key, or the "no entry" value if none was found (see TIntByteMap.getNoEntryValue()).
  - putIfAbsent
```
public byte putIfAbsent(int key,
                        byte value)
```
    Inserts a key/value pair into the map if the specified key is not already associated with a value.
    
    Specified by:
    
    putIfAbsent in interface TIntByteMap
    
    Returns:
    
    the previous value associated with key, or the "no entry" value if none was found (see TIntByteMap.getNoEntryValue()).
  - putAll
```
public void putAll(java.util.Map<? extends java.lang.Integer,? extends java.lang.Byte> map)
```
    Put all the entries from the given Map into this map.
    
    Specified by:
    
    putAll in interface TIntByteMap
    
    Parameters:
    
    map - The Map from which entries will be obtained to put into this map.
  - putAll
```
public void putAll(TIntByteMap map)
```
    Put all the entries from the given map into this map.
    
    Specified by:
    
    putAll in interface TIntByteMap
    
    Parameters:
    
    map - The map from which entries will be obtained to put into this map.
  - get
```
public byte get(int key)
```
    Retrieves the value for key.
    
    Specified by:
    
    get in interface TIntByteMap
    
    Returns:
    
    the previous value associated with key, or the "no entry" value if none was found (see TIntByteMap.getNoEntryValue()).
  - clear
```
public void clear()
```
    Empties the collection.
    
    Specified by:
    
    clear in interface TIntByteMap
    
    Overrides:
    
    clear in class THash
  - isEmpty
```
public boolean isEmpty()
```
    Tells whether this set is currently holding any elements.
    
    Specified by:
    
    isEmpty in interface TIntByteMap
    
    Overrides:
    
    isEmpty in class THash
    
    Returns:
    
    a boolean value
  - remove
```
public byte remove(int key)
```
    Deletes a key/value pair from the map.
    
    Specified by:
    
    remove in interface TIntByteMap
    
    Parameters:
    
    key - an int value
    
    Returns:
    
    the previous value associated with key, or the "no entry" value if none was found (see TIntByteMap.getNoEntryValue()).
  - removeAt
```
protected void removeAt(int index)
```
    Releases the element currently stored at index.
    
    Overrides:
    
    removeAt in class TIntByteHash
    
    Parameters:
    
    index - an int value
  - keySet
```
public TIntSet keySet()
```
    Returns the keys of the map as a TIntSet
    
    Specified by:
    
    keySet in interface TIntByteMap
    
    Returns:
    
    the keys of the map as a TIntSet
  - keys
```
public int[] keys()
```
    Returns the keys of the map as an array of int values.
    
    Specified by:
    
    keys in interface TIntByteMap
    
    Returns:
    
    the keys of the map as an array of int values.
  - keys
```
public int[] keys(int[] array)
```
    Returns the keys of the map.
    
    Specified by:
    
    keys in interface TIntByteMap
    
    Parameters:
    
    array - 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.
    
    Returns:
    
    the keys of the map as an array.
  - valueCollection
```
public TByteCollection valueCollection()
```
    Returns the values of the map as a TByteCollection
    
    Specified by:
    
    valueCollection in interface TIntByteMap
    
    Returns:
    
    the values of the map as a TByteCollection
  - values
```
public byte[] values()
```
    Returns the values of the map as an array of #e# values.
    
    Specified by:
    
    values in interface TIntByteMap
    
    Returns:
    
    the values of the map as an array of #e# values.
  - values
```
public byte[] values(byte[] array)
```
    Returns the values of the map using an existing array.
    
    Specified by:
    
    values in interface TIntByteMap
    
    Parameters:
    
    array - 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.
    
    Returns:
    
    the values of the map as an array of #e# values.
  - containsValue
```
public boolean containsValue(byte val)
```
    Checks for the presence of val in the values of the map.
    
    Specified by:
    
    containsValue in interface TIntByteMap
  - containsKey
```
public boolean containsKey(int key)
```
    Checks for the present of key in the keys of the map.
    
    Specified by:
    
    containsKey in interface TIntByteMap
  - iterator
```
public TIntByteIterator iterator()
```
    Specified by:
    
    iterator in interface TIntByteMap
    
    Returns:
    
    a TIntByteIterator with access to this map's keys and values
  - forEachKey
```
public boolean forEachKey(TIntProcedure procedure)
```
    Executes procedure for each key in the map.
    
    Specified by:
    
    forEachKey in interface TIntByteMap
    
    Parameters:
    
    procedure - a TIntProcedure value
    
    Returns:
    
    false if the loop over the keys terminated because the procedure returned false for some key.
  - forEachValue
```
public boolean forEachValue(TByteProcedure procedure)
```
    Executes procedure for each value in the map.
    
    Specified by:
    
    forEachValue in interface TIntByteMap
    
    Parameters:
    
    procedure - a T#F#Procedure value
    
    Returns:
    
    false if the loop over the values terminated because the procedure returned false for some value.
  - forEachEntry
```
public boolean forEachEntry(TIntByteProcedure procedure)
```
    Executes procedure for each key/value entry in the map.
    
    Specified by:
    
    forEachEntry in interface TIntByteMap
    
    Parameters:
    
    procedure - a TOIntByteProcedure value
    
    Returns:
    
    false if the loop over the entries terminated because the procedure returned false for some entry.
  - transformValues
```
public void transformValues(TByteFunction function)
```
    Transform the values in this map using function.
    
    Specified by:
    
    transformValues in interface TIntByteMap
    
    Parameters:
    
    function - a TByteFunction value
  - retainEntries
```
public boolean retainEntries(TIntByteProcedure procedure)
```
    Retains only those entries in the map for which the procedure returns a true value.
    
    Specified by:
    
    retainEntries in interface TIntByteMap
    
    Parameters:
    
    procedure - determines which entries to keep
    
    Returns:
    
    true if the map was modified.
  - increment
```
public boolean increment(int key)
```
    Increments the primitive value mapped to key by 1
    
    Specified by:
    
    increment in interface TIntByteMap
    
    Parameters:
    
    key - the key of the value to increment
    
    Returns:
    
    true if a mapping was found and modified.
  - adjustValue
```
public boolean adjustValue(int key,
                           byte amount)
```
    Adjusts the primitive value mapped to key.
    
    Specified by:
    
    adjustValue in interface TIntByteMap
    
    Parameters:
    
    key - the key of the value to increment
    
    amount - the amount to adjust the value by.
    
    Returns:
    
    true if a mapping was found and modified.
  - adjustOrPutValue
```
public byte adjustOrPutValue(int key,
                             byte adjust_amount,
                             byte put_amount)
```
    Adjusts the primitive value mapped to the key if the key is present in the map. Otherwise, the put_amount is put in the map.
    
    Specified by:
    
    adjustOrPutValue in interface TIntByteMap
    
    Parameters:
    
    key - the key of the value to increment
    
    adjust_amount - the amount to adjust the value by
    
    put_amount - the value put into the map if the key is not present
    
    Returns:
    
    the value present in the map after the adjustment or put operation
  - equals
```
public boolean equals(java.lang.Object other)
```
    Overrides:
    
    equals in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object
  - writeExternal
```
public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException
```
    Specified by:
    
    writeExternal in interface java.io.Externalizable
    
    Overrides:
    
    writeExternal in class TIntByteHash
    
    Throws:
    
    java.io.IOException
  - readExternal
```
public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException
```
    Specified by:
    
    readExternal in interface java.io.Externalizable
    
    Overrides:
    
    readExternal in class TIntByteHash
    
    Throws:
    
    java.io.IOException
    
    java.lang.ClassNotFoundException

Class TIntByteHashMap

Nested Class Summary

Field Summary

Fields inherited from class gnu.trove.impl.hash.TIntByteHash

Fields inherited from class gnu.trove.impl.hash.TPrimitiveHash

Fields inherited from class gnu.trove.impl.hash.THash

Constructor Summary

Method Summary

Methods inherited from class gnu.trove.impl.hash.TIntByteHash

Methods inherited from class gnu.trove.impl.hash.TPrimitiveHash

Methods inherited from class gnu.trove.impl.hash.THash

Methods inherited from class java.lang.Object

Methods inherited from interface gnu.trove.map.TIntByteMap

Field Detail

_values

Constructor Detail

TIntByteHashMap

TIntByteHashMap

TIntByteHashMap

TIntByteHashMap

TIntByteHashMap

TIntByteHashMap

Method Detail

setUp

rehash

put

putIfAbsent

putAll

putAll

get

clear

isEmpty

remove

removeAt

keySet

keys

keys

valueCollection

values

values

containsValue

containsKey

iterator

forEachKey

forEachValue

forEachEntry

transformValues

retainEntries

increment

adjustValue

adjustOrPutValue

equals

hashCode

toString

writeExternal

readExternal