org.apache.lucene.store
Class RAMFile

java.lang.Object
  extended by org.apache.lucene.store.RAMFile

public class RAMFile
extends Object

Represents a file in RAM as a list of byte[] buffers.

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

Field Summary
protected  ArrayList<byte[]> buffers
           
protected  long sizeInBytes
           
 
Constructor Summary
RAMFile()
           
 
Method Summary
protected  byte[] addBuffer(int size)
           
protected  byte[] getBuffer(int index)
           
 long getLength()
           
 long getSizeInBytes()
           
protected  byte[] newBuffer(int size)
          Expert: allocate a new buffer.
protected  int numBuffers()
           
protected  void setLength(long length)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

buffers

protected ArrayList<byte[]> buffers

sizeInBytes

protected long sizeInBytes
Constructor Detail

RAMFile

public RAMFile()
Method Detail

getLength

public long getLength()

setLength

protected void setLength(long length)

addBuffer

protected final byte[] addBuffer(int size)

getBuffer

protected final byte[] getBuffer(int index)

numBuffers

protected final int numBuffers()

newBuffer

protected byte[] newBuffer(int size)
Expert: allocate a new buffer. Subclasses can allocate differently.

Parameters:
size - size of allocated buffer.
Returns:
allocated buffer.

getSizeInBytes

public long getSizeInBytes()


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