org.apache.fop.fo

Class CharIterator

java.lang.Object

org.apache.fop.fo.CharIterator

All Implemented Interfaces:

java.lang.Cloneable, java.util.Iterator

Direct Known Subclasses:

NullCharIterator, OneCharIterator, RecursiveCharIterator, StringCharIterator

public abstract class CharIterator
extends java.lang.Object
implements java.util.Iterator, java.lang.Cloneable

Abstract base class for iterators that should iterate through a series of characters. Extends the java.util.Iterator interface with some additional functions useful for FOP's management of text.

Constructor Summary

Constructors

Constructor and Description
CharIterator()

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	clone()
abstract boolean	hasNext()
java.lang.Object	next()
abstract char	nextChar()
void	remove()
void	replaceChar(char c) Replace the current character managed by the iterator with a specified character?

Methods inherited from class java.lang.Object

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

Constructor Detail

CharIterator

public CharIterator()

Method Detail

hasNext

public abstract boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator

nextChar

public abstract char nextChar()
                       throws java.util.NoSuchElementException

Returns:

the character that is the next character in the collection

Throws:

java.util.NoSuchElementException - if there are no more characters (test for this condition with java.util.Iterator.hasNext()).

next

public java.lang.Object next()
                      throws java.util.NoSuchElementException

Specified by:

next in interface java.util.Iterator

Throws:

java.util.NoSuchElementException

remove

public void remove()

Specified by:

remove in interface java.util.Iterator

replaceChar

public void replaceChar(char c)

Replace the current character managed by the iterator with a specified character?

Parameters:

c - character

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object