com.lightstreamer.ls_client
Class PushServerException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          com.lightstreamer.ls_client.PushServerException

All Implemented Interfaces:

java.io.Serializable

public class PushServerException
extends java.lang.Exception

Thrown in case of an unexpected answer or error condition received from Lightstreamer Server. A detailed error code is supplied, to support automatic recovery actions. It can be received both in a synchronous and an asynchronous way. In normal operation, this exception should never be received.

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Serialized Form

Field Summary

static int	FIELDS_ERROR Indicates that an update has been received with an unexpected number of field values.
static int	ITEMS_ERROR Indicates that an update has been received with an unexpected item number.
static int	NO_ANSWER Indicates an empty output from the Server.
static int	PROTOCOL_ERROR Indicates a Server answer not consistent with the requests.
static int	RECONNECTION_TIMEOUT Indicates that an attempt to reconnect to a session has not received any answer for longer than a configurable timeout time.
static int	SERVER_REFUSAL Indicates that a connection request has been refused by the Server because of limitations imposed on the server side.
static int	SERVER_TIMEOUT Indicates that the Server has not sent data updates or probes on the connection for longer than a configurable timeout time.
static int	SYNC_ERROR Indicates that the connection content length has been consumed but the binding to the same session with a new connection has failed.
static int	SYNTAX_ERROR Indicates an illegal output from the Server.
static int	TABLE_ERROR Indicates that an update has been received with an unexpected window number.
static int	UNEXPECTED_END Indicates that the Server connection ended in the handshaking phase.
static int	UNEXPECTED_ERROR Indicates an unexpected exception in the client.

Method Summary

int	getErrorCode() Returns the detailed error code, to support automatic recovery actions.

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

TABLE_ERROR

public static final int TABLE_ERROR

Indicates that an update has been received with an unexpected window number.

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Constant Field Values

ITEMS_ERROR

public static final int ITEMS_ERROR

Indicates that an update has been received with an unexpected item number.

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Constant Field Values

FIELDS_ERROR

public static final int FIELDS_ERROR

Indicates that an update has been received with an unexpected number of field values.

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Constant Field Values

UNEXPECTED_END

public static final int UNEXPECTED_END

Indicates that the Server connection ended in the handshaking phase.

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Constant Field Values

SYNTAX_ERROR

public static final int SYNTAX_ERROR

Indicates an illegal output from the Server.

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Constant Field Values

NO_ANSWER

public static final int NO_ANSWER

Indicates an empty output from the Server.

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Constant Field Values

PROTOCOL_ERROR

public static final int PROTOCOL_ERROR

Indicates a Server answer not consistent with the requests.

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Constant Field Values

SYNC_ERROR

public static final int SYNC_ERROR

Indicates that the connection content length has been consumed but the binding to the same session with a new connection has failed.

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Constant Field Values

SERVER_REFUSAL

public static final int SERVER_REFUSAL

Indicates that a connection request has been refused by the Server because of limitations imposed on the server side.

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Constant Field Values

SERVER_TIMEOUT

public static final int SERVER_TIMEOUT

Indicates that the Server has not sent data updates or probes on the connection for longer than a configurable timeout time.

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Constant Field Values

RECONNECTION_TIMEOUT

public static final int RECONNECTION_TIMEOUT

Indicates that an attempt to reconnect to a session has not received any answer for longer than a configurable timeout time.

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Constant Field Values

UNEXPECTED_ERROR

public static final int UNEXPECTED_ERROR

Indicates an unexpected exception in the client.

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Constant Field Values

Method Detail

getErrorCode

public int getErrorCode()

Returns the detailed error code, to support automatic recovery actions.

Returns:

Integer code from the constants defined in the class.