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Compil3r.Quad
Class ExceptionHandlerIterator  

java.lang.Object
  Compil3r.Quad.ExceptionHandlerIterator

All Implemented Interfaces:

java.util.Iterator, java.util.ListIterator, Util.Templates.ListIterator.ExceptionHandler

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public class ExceptionHandlerIterator

extends java.lang.Object

implements Util.Templates.ListIterator.ExceptionHandler

Iterator for iterating through exception handlers. Compatible with ListIterator.

Version:

$Id: ExceptionHandlerIterator.java,v 1.8 2003/05/12 10:05:16 joewhaley Exp $

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Field Summary
private  ExceptionHandlerList	current
static ExceptionHandlerIterator	EMPTY           The empty basic block iterator.
private  ExceptionHandlerList	root

 

Constructor Summary

ExceptionHandlerIterator(ExceptionHandlerList ehs)           Creates new ExceptionHandlerIterator.

 

Method Summary
void	add(java.lang.Object o)           Throws UnsupportedOperationException.
static ExceptionHandlerIterator	getEmptyIterator()           Return an empty, unmodifiable iterator.
boolean	hasNext()           Returns true if this iterator has a next element.
boolean	hasPrevious()           Returns true if this iterator has a previous element.
java.lang.Object	next()           Returns the next element of this iterator.
ExceptionHandler	nextExceptionHandler()           Returns the next element of this iterator, avoiding the cast.
int	nextIndex()           Returns the index of the next element of this iterator.
java.lang.Object	previous()           Returns the previous element of this iterator.
ExceptionHandler	previousExceptionHandler()           Returns the previous element of this iterator, avoiding the cast.
int	previousIndex()           Returns the index of the previous element of this iterator.
void	remove()           Throws UnsupportedOperationException.
void	set(java.lang.Object o)           Throws UnsupportedOperationException.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

root

private final ExceptionHandlerList root

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current

private ExceptionHandlerList current

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EMPTY

public static final ExceptionHandlerIterator EMPTY

The empty basic block iterator. Immutable.

Constructor Detail

ExceptionHandlerIterator

public ExceptionHandlerIterator(ExceptionHandlerList ehs)

Creates new ExceptionHandlerIterator.

Method Detail

hasNext

public boolean hasNext()

Returns true if this iterator has a next element.

Specified by:

hasNext in interface java.util.ListIterator

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next

public java.lang.Object next()

Returns the next element of this iterator. Use nextExceptionHandler to avoid the cast.

Specified by:

next in interface java.util.ListIterator

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nextExceptionHandler

public ExceptionHandler nextExceptionHandler()

Returns the next element of this iterator, avoiding the cast.

Specified by:

nextExceptionHandler in interface Util.Templates.ListIterator.ExceptionHandler

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nextIndex

public int nextIndex()

Returns the index of the next element of this iterator.

Specified by:

nextIndex in interface java.util.ListIterator

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hasPrevious

public boolean hasPrevious()

Returns true if this iterator has a previous element.

Specified by:

hasPrevious in interface java.util.ListIterator

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previous

public java.lang.Object previous()

Returns the previous element of this iterator. Use previousExceptionHandler to avoid the cast.

Specified by:

previous in interface java.util.ListIterator

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previousExceptionHandler

public ExceptionHandler previousExceptionHandler()

Returns the previous element of this iterator, avoiding the cast.

Specified by:

previousExceptionHandler in interface Util.Templates.ListIterator.ExceptionHandler

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previousIndex

public int previousIndex()

Returns the index of the previous element of this iterator.

Specified by:

previousIndex in interface java.util.ListIterator

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remove

public void remove()

Throws UnsupportedOperationException. (Removing is not supported.)

Specified by:

remove in interface java.util.ListIterator

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set

public void set(java.lang.Object o)

Throws UnsupportedOperationException. (Setting is not supported.)

Specified by:

set in interface java.util.ListIterator

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add

public void add(java.lang.Object o)

Throws UnsupportedOperationException. (Adding is not supported.)

Specified by:

add in interface java.util.ListIterator

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getEmptyIterator

public static ExceptionHandlerIterator getEmptyIterator()

Return an empty, unmodifiable iterator.

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