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java.lang.Objectorg.apache.jackrabbit.rmi.remote.BufferIterator
public class BufferIterator
A buffered remote iterator. Used to transfer a remote iterator reference along with a buffer of the first few iterator elements in one network transmission.
Constructor Summary | |
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BufferIterator(Object[] buffer,
long size,
RemoteIterator remote)
Creates a new buffered remote iterator. |
Method Summary | |
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long |
getSize()
Returns the cached size of the iterator. |
Object[] |
nextObjects()
Returns the currently buffered elements and fills in the buffer with next elements. |
void |
skip(long items)
Skips the given number of elements. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public BufferIterator(Object[] buffer, long size, RemoteIterator remote)
buffer
- first elements in the iteratorsize
- total iterator sizeremote
- reference to the remaining iteratorMethod Detail |
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public long getSize()
getSize
in interface RemoteIterator
-1
if unknownRemoteIterator.getSize()
public void skip(long items) throws IllegalArgumentException, NoSuchElementException, RemoteException
skip
in interface RemoteIterator
items
- number of items to skip
IllegalArgumentException
- if items
is negative
NoSuchElementException
- if skipped past the last element
RemoteException
- on RMI errorsRemoteIterator.skip(long)
public Object[] nextObjects() throws RemoteException
nextObjects
in interface RemoteIterator
null
if the iterator has ended
RemoteException
- on RMI errorsRemoteIterator.nextObjects()
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