org.apache.fop.fo

Class FObj.FObjIterator

java.lang.Object

org.apache.fop.fo.FObj.FObjIterator

All Implemented Interfaces:

java.util.Iterator, java.util.ListIterator, FONode.FONodeIterator

Enclosing class:

FObj

public static class FObj.FObjIterator
extends java.lang.Object
implements FONode.FONodeIterator

Basic FONode.FONodeIterator implementation

Method Summary

Methods

Modifier and Type	Method and Description
void	add(java.lang.Object o)
FONode	firstNode() Returns the first node in the list, and decreases the index, so that a subsequent call to hasPrevious() will return false
boolean	hasNext()
boolean	hasPrevious()
FONode	lastNode() Returns the last node in the list, and advances the current position, so that a subsequent call to hasNext() will return false
java.lang.Object	next()
int	nextIndex()
FONode	nextNode() Convenience method with return type of FONode (semantically equivalent to: (FONode) next();)
FObj	parentNode() Returns the parent node for this iterator's list of child nodes
java.lang.Object	previous()
int	previousIndex()
FONode	previousNode() Convenience method with return type of FONode (semantically equivalent to: (FONode) previous();)
void	remove()
void	set(java.lang.Object o)

Methods inherited from class java.lang.Object

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

Method Detail

parentNode

public FObj parentNode()

Returns the parent node for this iterator's list of child nodes

Specified by:

parentNode in interface FONode.FONodeIterator

Returns:

the parent node

next

public java.lang.Object next()

Specified by:

next in interface java.util.Iterator

Specified by:

next in interface java.util.ListIterator

previous

public java.lang.Object previous()

Specified by:

previous in interface java.util.ListIterator

set

public void set(java.lang.Object o)

Specified by:

set in interface java.util.ListIterator

add

public void add(java.lang.Object o)

Specified by:

add in interface java.util.ListIterator

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator

Specified by:

hasNext in interface java.util.ListIterator

hasPrevious

public boolean hasPrevious()

Specified by:

hasPrevious in interface java.util.ListIterator

nextIndex

public int nextIndex()

Specified by:

nextIndex in interface java.util.ListIterator

previousIndex

public int previousIndex()

Specified by:

previousIndex in interface java.util.ListIterator

remove

public void remove()

Specified by:

remove in interface java.util.Iterator

Specified by:

remove in interface java.util.ListIterator

lastNode

public FONode lastNode()

Returns the last node in the list, and advances the current position, so that a subsequent call to hasNext() will return false

Specified by:

lastNode in interface FONode.FONodeIterator

Returns:

the last node in the list

firstNode

public FONode firstNode()

Returns the first node in the list, and decreases the index, so that a subsequent call to hasPrevious() will return false

Specified by:

firstNode in interface FONode.FONodeIterator

Returns:

the first node in the list

nextNode

public FONode nextNode()

Convenience method with return type of FONode (semantically equivalent to: (FONode) next();)

Specified by:

nextNode in interface FONode.FONodeIterator

Returns:

the next node (if any), as a type FONode

previousNode

public FONode previousNode()

Convenience method with return type of FONode (semantically equivalent to: (FONode) previous();)

Specified by:

previousNode in interface FONode.FONodeIterator

Returns:

the previous node (if any), as a type FONode