fop 2.1

org.apache.fop.fo
Class FObj.FObjIterator

java.lang.Object
  extended by org.apache.fop.fo.FObj.FObjIterator
All Implemented Interfaces:
java.util.Iterator<FONode>, java.util.ListIterator<FONode>, FONode.FONodeIterator
Enclosing class:
FObj

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

Basic FONode.FONodeIterator implementation


Method Summary
 void add(FONode newNode)
          Add the given newNode at the current position.
 FONode first()
          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 last()
          Returns the last node in the list, and advances the current position, so that a subsequent call to hasNext() will return false
 FONode next()
          
 int nextIndex()
          
 FObj parent()
          Returns the parent node for this iterator's list of child nodes
 FONode previous()
          
 int previousIndex()
          
 void remove()
          Removes the node at the current position.
 void set(FONode newNode)
          Replace the node at the current index with the given newNode.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

parent

public FObj parent()
Returns the parent node for this iterator's list of child nodes

Specified by:
parent in interface FONode.FONodeIterator
Returns:
the parent node

next

public FONode next()

Specified by:
next in interface java.util.Iterator<FONode>
Specified by:
next in interface java.util.ListIterator<FONode>
Specified by:
next in interface FONode.FONodeIterator
Returns:
the next node

previous

public FONode previous()

Specified by:
previous in interface java.util.ListIterator<FONode>
Specified by:
previous in interface FONode.FONodeIterator
Returns:
the previous node

set

public void set(FONode newNode)
Replace the node at the current index with the given newNode.

Specified by:
set in interface java.util.ListIterator<FONode>
Specified by:
set in interface FONode.FONodeIterator
Parameters:
newNode - the new node

add

public void add(FONode newNode)
Add the given newNode at the current position.

Specified by:
add in interface java.util.ListIterator<FONode>
Specified by:
add in interface FONode.FONodeIterator
Parameters:
newNode - the new node

hasNext

public boolean hasNext()

Specified by:
hasNext in interface java.util.Iterator<FONode>
Specified by:
hasNext in interface java.util.ListIterator<FONode>
Specified by:
hasNext in interface FONode.FONodeIterator
Returns:
true if there is a next node, false otherwise

hasPrevious

public boolean hasPrevious()

Specified by:
hasPrevious in interface java.util.ListIterator<FONode>
Specified by:
hasPrevious in interface FONode.FONodeIterator
Returns:
true if there is a previous node, false otherwise

nextIndex

public int nextIndex()

Specified by:
nextIndex in interface java.util.ListIterator<FONode>
Specified by:
nextIndex in interface FONode.FONodeIterator
Returns:
the current index

previousIndex

public int previousIndex()

Specified by:
previousIndex in interface java.util.ListIterator<FONode>
Specified by:
previousIndex in interface FONode.FONodeIterator
Returns:
the previous index

remove

public void remove()
Removes the node at the current position.

Specified by:
remove in interface java.util.Iterator<FONode>
Specified by:
remove in interface java.util.ListIterator<FONode>
Specified by:
remove in interface FONode.FONodeIterator

last

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

Specified by:
last in interface FONode.FONodeIterator
Returns:
the last node in the list

first

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

Specified by:
first in interface FONode.FONodeIterator
Returns:
the first node in the list

fop 2.1

Copyright 1999-2016 The Apache Software Foundation. All Rights Reserved.