Package cds.healpix
Class FlatHashList
java.lang.Object
cds.healpix.FlatHashList
- All Implemented Interfaces:
FlatHashIterable
,ListOfHash
This class is used when the number of Hash returned y a function is not necessarily
known in advance but has an upper bound.
It is basically a read-only array list on long primitives.
- Author:
- F.-X. Pineau
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoid
arraycopy
(int srcPos, long[] dest, int destPos, int length) Similar toSystem.arraycopy(Object, int, Object, int, int)
except that the source is the internal list.int
capacity()
Returns the maximum number of elements that can be stored in this list.void
clear()
long
get
(int i) Returns the element at the given indexi
in the list.iterator()
put
(long hash) put
(ListOfHash hashes) int
size()
Returns the current number of elements in the flat list.void
toString()
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Constructor Details
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FlatHashList
public FlatHashList(int depth, int capacity) The capacity of the flat list, i.e. its maximum size, i.e the length of the internal array used to store the list elements.- Parameters:
depth
- depth of the hash in the list.capacity
- maximum size the list.
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Method Details
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capacity
public int capacity()Returns the maximum number of elements that can be stored in this list.- Returns:
- the maximum number of elements that can be stored in this list.
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clear
public void clear() -
put
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put
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sortByHashAsc
public void sortByHashAsc() -
size
public int size()Description copied from interface:ListOfHash
Returns the current number of elements in the flat list.- Specified by:
size
in interfaceListOfHash
- Returns:
- the current number of elements in the flat list.
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get
public long get(int i) Description copied from interface:ListOfHash
Returns the element at the given indexi
in the list.- Specified by:
get
in interfaceListOfHash
- Parameters:
i
- index in the list of the element to be returned.- Returns:
- the element at the given index
i
in the list.
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arraycopy
public void arraycopy(int srcPos, long[] dest, int destPos, int length) Description copied from interface:ListOfHash
Similar toSystem.arraycopy(Object, int, Object, int, int)
except that the source is the internal list.- Specified by:
arraycopy
in interfaceListOfHash
- Parameters:
srcPos
- seeSystem.arraycopy(Object, int, Object, int, int)
dest
- seeSystem.arraycopy(Object, int, Object, int, int)
destPos
- seeSystem.arraycopy(Object, int, Object, int, int)
length
- seeSystem.arraycopy(Object, int, Object, int, int)
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iterator
- Specified by:
iterator
in interfaceFlatHashIterable
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toString
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