Package cern.colt.buffer
Class ObjectBuffer
- java.lang.Object
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- cern.colt.PersistentObject
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- cern.colt.buffer.ObjectBuffer
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- All Implemented Interfaces:
ObjectBufferConsumer
,java.io.Serializable
,java.lang.Cloneable
public class ObjectBuffer extends PersistentObject implements ObjectBufferConsumer
Fixed sized (non resizable) streaming buffer connected to a target ObjectBufferConsumer to which data is automatically flushed upon buffer overflow.- Version:
- 1.0, 09/24/99
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description protected int
capacity
protected java.lang.Object[]
elements
protected ObjectArrayList
list
protected int
size
protected ObjectBufferConsumer
target
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Fields inherited from class cern.colt.PersistentObject
serialVersionUID
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Constructor Summary
Constructors Constructor Description ObjectBuffer(ObjectBufferConsumer target, int capacity)
Constructs and returns a new buffer with the given target.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
add(java.lang.Object element)
Adds the specified element to the receiver.void
addAllOf(ObjectArrayList list)
Adds all elements of the specified list to the receiver.void
clear()
Sets the receiver's size to zero.void
flush()
Adds all internally buffered elements to the receiver's target, then resets the current buffer size to zero.-
Methods inherited from class cern.colt.PersistentObject
clone
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Field Detail
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target
protected ObjectBufferConsumer target
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elements
protected java.lang.Object[] elements
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list
protected ObjectArrayList list
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capacity
protected int capacity
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size
protected int size
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Constructor Detail
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ObjectBuffer
public ObjectBuffer(ObjectBufferConsumer target, int capacity)
Constructs and returns a new buffer with the given target.- Parameters:
target
- the target to flush to.capacity
- the number of points the buffer shall be capable of holding before overflowing and flushing to the target.
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Method Detail
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add
public void add(java.lang.Object element)
Adds the specified element to the receiver.- Parameters:
element
- the element to add.
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addAllOf
public void addAllOf(ObjectArrayList list)
Adds all elements of the specified list to the receiver.- Specified by:
addAllOf
in interfaceObjectBufferConsumer
- Parameters:
list
- the list of which all elements shall be added.
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clear
public void clear()
Sets the receiver's size to zero. In other words, forgets about any internally buffered elements.
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flush
public void flush()
Adds all internally buffered elements to the receiver's target, then resets the current buffer size to zero.
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