xxl.cursors
Class Dropper

java.lang.Object
  |
  +--xxl.cursors.Dropper

public class Dropper

extends java.lang.Object

implements Cursor

The Dropper drops/swallows elements until/as long as the given Function returns Boolean.TRUE. The remaining elements of the input Iterator are returned.

Field Summary

protected boolean	asLongAs
protected Cursor	cursor
protected Function	function
protected boolean	got
protected int	index
protected boolean	skipped

Constructor Summary

Dropper(Cursor cursor, Function function, boolean asLongAs)

Dropper(java.util.Iterator iterator, Function function, boolean asLongAs)

Dropper(java.util.Iterator iterator, int number)

Dropper(PeekIterator peekIterator, Function function, boolean asLongAs)

Method Summary

void	close()
boolean	hasNext()
java.lang.Object	next()
java.lang.Object	peek()
void	remove()
void	reset()
boolean	supportsPeek()
void	update(java.lang.Object object)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

cursor

protected Cursor cursor

skipped

protected boolean skipped

got

protected boolean got

index

protected int index

function

protected Function function

asLongAs

protected boolean asLongAs

Constructor Detail

Dropper

public Dropper(Cursor cursor,
               Function function,
               boolean asLongAs)

Dropper

public Dropper(PeekIterator peekIterator,
               Function function,
               boolean asLongAs)

Dropper

public Dropper(java.util.Iterator iterator,
               Function function,
               boolean asLongAs)

Dropper

public Dropper(java.util.Iterator iterator,
               int number)

Method Detail

close

public void close()

Specified by:

close in interface Cursor

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Cursor

next

public java.lang.Object next()
                      throws java.lang.UnsupportedOperationException

Specified by:

next in interface Cursor

peek

public java.lang.Object peek()
                      throws java.lang.UnsupportedOperationException

Specified by:

peek in interface Cursor

remove

public void remove()
            throws java.lang.UnsupportedOperationException

Specified by:

remove in interface Cursor

reset

public void reset()
           throws java.lang.UnsupportedOperationException

Specified by:

reset in interface Cursor

supportsPeek

public boolean supportsPeek()

Specified by:

supportsPeek in interface Cursor

update

public void update(java.lang.Object object)
            throws java.lang.UnsupportedOperationException

Specified by:

update in interface Cursor