org.gridkit.jvmtool.event
Class ShieldedEventReader<T extends Event>

java.lang.Object
  org.gridkit.jvmtool.event.ShieldedEventReader<T>

All Implemented Interfaces:

Iterable<T>, Iterator<T>, EventReader<T>

public class ShieldedEventReader<T extends Event>
extends Object
implements EventReader<T>

This reader adds special handling for ErrorEvent and enforces class type restriction on stream events.

Author:

Alexey Ragozin (alexey.ragozin@gmail.com)

Constructor Summary

ShieldedEventReader(EventReader<? extends Event> nested, Class<T> classFilter)

ShieldedEventReader(EventReader<? extends Event> nested, Class<T> classFilter, ErrorHandler errorHandler)

Method Summary

void	dispose()
boolean	hasNext()
Iterator<T>	iterator()
<M extends Event> EventReader<M>	morph(EventMorpher<T,M> morpher)
T	next()
T	peekNext() Return next element without advancing iterator.
void	remove()
static <T extends Event> EventReader<T>	shield(EventReader<? super T> reader, Class<T> event, boolean suppressErrors)

Methods inherited from class java.lang.Object

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

Constructor Detail

ShieldedEventReader

public ShieldedEventReader(EventReader<? extends Event> nested,
                           Class<T> classFilter)

ShieldedEventReader

public ShieldedEventReader(EventReader<? extends Event> nested,
                           Class<T> classFilter,
                           ErrorHandler errorHandler)

Method Detail

shield

public static <T extends Event> EventReader<T> shield(EventReader<? super T> reader,
                                                      Class<T> event,
                                                      boolean suppressErrors)

morph

public <M extends Event> EventReader<M> morph(EventMorpher<T,M> morpher)

Specified by:

morph in interface EventReader<T extends Event>

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T extends Event>

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T extends Event>

next

public T next()

Specified by:

next in interface Iterator<T extends Event>

peekNext

public T peekNext()

Description copied from interface: EventReader

Return next element without advancing iterator.

Specified by:

peekNext in interface EventReader<T extends Event>

remove

public void remove()

Specified by:

remove in interface Iterator<T extends Event>

dispose

public void dispose()

Specified by:

dispose in interface EventReader<T extends Event>