net.sf.appia.core
Class AppiaEventException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          net.sf.appia.core.AppiaException
              net.sf.appia.core.AppiaEventException

All Implemented Interfaces:

java.io.Serializable

public class AppiaEventException
extends AppiaException

Thrown when an exception ocurs during Event manipulation.

Version:

0.1

Author:

Alexandre Pinto

See Also:

Event, Serialized Form

Field Summary

static int	ATTRIBUTEMISSING Tried to initialize an Event without giving all the attributes necessary.
static int	CLOSEDCHANNEL Tried to send an Event on a closed Channel.
static int	COULDNOTBLOCK Method Event.asyncGo(net.sf.appia.core.Channel, int) was called from the Appia Thread.
static int	NOTINITIALIZED Tried to send an Event not initialized.
int	type The type of the exception.
static int	UNKNOWN Defauld error code.
static int	UNKNOWNQUALIFIER Tried to create a ChannelEvent without giving an EventQualifier.
static int	UNKNOWNSESSION Tried to get an Events first session with an invalid source Session.
static int	UNWANTEDEVENT Tried to initialize an Event that doesn't have a ChannelEventRoute.
static int	WRONGTHREAD Either: Event.asyncGo(Channel, int) was called from within the Appia thread Event.go() was called from outside the Appia thread.

Constructor Summary

AppiaEventException(int type)
Constructs an AppiaEventException without a details message.

AppiaEventException(int type, java.lang.String s)
Constructs an AppiaEventException with a details message.

AppiaEventException(java.lang.String s, java.lang.Throwable cause)
Constructs an AppiaEventException with a message and a throwable cause.

Method Summary

Methods inherited from class java.lang.Throwable

fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Field Detail

UNKNOWN

public static final int UNKNOWN

Defauld error code.

See Also:

Constant Field Values

NOTINITIALIZED

public static final int NOTINITIALIZED

Tried to send an Event not initialized.

See Also:

Event.init(), Constant Field Values

ATTRIBUTEMISSING

public static final int ATTRIBUTEMISSING

Tried to initialize an Event without giving all the attributes necessary.

See Also:

Event.init(), Constant Field Values

UNKNOWNQUALIFIER

public static final int UNKNOWNQUALIFIER

Tried to create a ChannelEvent without giving an EventQualifier.

See Also:

ChannelEvent, EventQualifier, Constant Field Values

UNKNOWNSESSION

public static final int UNKNOWNSESSION

Tried to get an Events first session with an invalid source Session.

See Also:

Channel.getFirstSession(net.sf.appia.core.ChannelEventRoute, int, net.sf.appia.core.Session), Constant Field Values

UNWANTEDEVENT

public static final int UNWANTEDEVENT

Tried to initialize an Event that doesn't have a ChannelEventRoute.
The usual reason for it, is that no Layer has declared the Event as provided.

See Also:

ChannelEventRoute, Layer, Constant Field Values

CLOSEDCHANNEL

public static final int CLOSEDCHANNEL

Tried to send an Event on a closed Channel.

See Also:

ChannelInit, ChannelClose, Constant Field Values

COULDNOTBLOCK

public static final int COULDNOTBLOCK

Method Event.asyncGo(net.sf.appia.core.Channel, int) was called from the Appia Thread. This cannot appen.

See Also:

Constant Field Values

WRONGTHREAD

public static final int WRONGTHREAD

Either:

• Event.asyncGo(Channel, int) was called from within the Appia thread
• Event.go() was called from outside the Appia thread.

See Also:

Constant Field Values

type

public int type

The type of the exception.
It can take 8 values: UNKNOWN, NOTINITIALIZED, ATTRIBUTEMISSING, UNKNOWNQUALIFIER, UNKNOWNSESSION, UNWANTEDEVENT, CLOSEDCHANNEL, INITIALIZEDASYNC, COULDNOTBLOCK, WRONGTHREAD

Constructor Detail

AppiaEventException

public AppiaEventException(int type)

Constructs an AppiaEventException without a details message.

Parameters:

type - the type of the exception

AppiaEventException

public AppiaEventException(int type,
                           java.lang.String s)

Constructs an AppiaEventException with a details message.

Parameters:

type - the type of the exception

s - the details message

AppiaEventException

public AppiaEventException(java.lang.String s,
                           java.lang.Throwable cause)

Constructs an AppiaEventException with a message and a throwable cause.

Parameters:

s - the details message

cause - the exception that caused this one.