Package elki.database.datastore.memory
Class MapIntegerDBIDIntegerStore
- java.lang.Object
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- elki.database.datastore.memory.MapIntegerDBIDIntegerStore
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- All Implemented Interfaces:
DataStore<java.lang.Integer>
,IntegerDataStore
,WritableDataStore<java.lang.Integer>
,WritableIntegerDataStore
public class MapIntegerDBIDIntegerStore extends java.lang.Object implements WritableIntegerDataStore
Writable data store for double values.- Since:
- 0.5.0
- Author:
- Erich Schubert
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Field Summary
Fields Modifier and Type Field Description private it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap
map
Data storage.
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Constructor Summary
Constructors Constructor Description MapIntegerDBIDIntegerStore(int size)
Constructor.MapIntegerDBIDIntegerStore(int size, int def)
Constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description void
clear()
Clear the storage (resetting it to the default value).void
delete(DBIDRef id)
Delete the contents for a particular ID and notifies the registered listeners.void
destroy()
Deallocate the storage, freeing the memory and notifies the registered listeners.java.lang.Integer
get(DBIDRef id)
Deprecated.void
increment(DBIDRef id, int adjust)
Increment a value.int
intValue(DBIDRef id)
Retrieves a value from the storage.int
put(DBIDRef id, int value)
Associates the specified value with the specified id in this storage.java.lang.Integer
put(DBIDRef id, java.lang.Integer value)
Deprecated.int
putInt(DBIDRef id, int value)
Associates the specified value with the specified id in this storage.
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Method Detail
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get
@Deprecated public java.lang.Integer get(DBIDRef id)
Deprecated.Description copied from interface:IntegerDataStore
Getter, but using objects.- Specified by:
get
in interfaceDataStore<java.lang.Integer>
- Specified by:
get
in interfaceIntegerDataStore
- Parameters:
id
- Database ID.- Returns:
- Object or
null
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intValue
public int intValue(DBIDRef id)
Description copied from interface:IntegerDataStore
Retrieves a value from the storage.- Specified by:
intValue
in interfaceIntegerDataStore
- Parameters:
id
- Database ID.- Returns:
- Double value
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put
@Deprecated public java.lang.Integer put(DBIDRef id, java.lang.Integer value)
Deprecated.Description copied from interface:WritableIntegerDataStore
Setter, but using objects.- Specified by:
put
in interfaceWritableDataStore<java.lang.Integer>
- Specified by:
put
in interfaceWritableIntegerDataStore
- Parameters:
id
- Database ID.value
- Value to store.- Returns:
- previous value
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destroy
public void destroy()
Description copied from interface:WritableDataStore
Deallocate the storage, freeing the memory and notifies the registered listeners.- Specified by:
destroy
in interfaceWritableDataStore<java.lang.Integer>
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delete
public void delete(DBIDRef id)
Description copied from interface:WritableDataStore
Delete the contents for a particular ID and notifies the registered listeners.- Specified by:
delete
in interfaceWritableDataStore<java.lang.Integer>
- Parameters:
id
- Database ID.
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putInt
public int putInt(DBIDRef id, int value)
Description copied from interface:WritableIntegerDataStore
Associates the specified value with the specified id in this storage. If the storage previously contained a value for the id, the previous value is replaced by the specified value.- Specified by:
putInt
in interfaceWritableIntegerDataStore
- Parameters:
id
- Database ID.value
- Value to store.- Returns:
- previous value
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put
public int put(DBIDRef id, int value)
Description copied from interface:WritableIntegerDataStore
Associates the specified value with the specified id in this storage. If the storage previously contained a value for the id, the previous value is replaced by the specified value.- Specified by:
put
in interfaceWritableIntegerDataStore
- Parameters:
id
- Database ID.value
- Value to store.- Returns:
- previous value
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increment
public void increment(DBIDRef id, int adjust)
Description copied from interface:WritableIntegerDataStore
Increment a value.- Specified by:
increment
in interfaceWritableIntegerDataStore
- Parameters:
id
- Database ID.adjust
- Value to add to the previous value.
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clear
public void clear()
Description copied from interface:WritableDataStore
Clear the storage (resetting it to the default value).- Specified by:
clear
in interfaceWritableDataStore<java.lang.Integer>
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