PushServerException (Lightstreamer Java Client 2.5.3 API)

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.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field and Description
`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`	`MAXFREQ_ERROR` Indicates that a request to change subscription constraints has been refused because a maximum frequency was specified for an unfiltered subscription.
`static int`	`MESSAGE_ERROR` Indicates that a message outcome has been received with an unexpected message sequence/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 request has been unexpectedly refused by the Server.
`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 table 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.

Constructor Summary

Constructors
Constructor and Description
`PushServerException(int errorCode)` Used by Lightstreamer to create a PushServerException.
`PushServerException(int errorCode, java.lang.String extraMsg)` Used by Lightstreamer to create a PushServerException.
`PushServerException(int errorCode, java.lang.Throwable cause)` Used by Lightstreamer to create a PushServerException.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method and Description

int getErrorCode()
Returns the detailed error code, to support automatic recovery actions.
- Methods inherited from class java.lang.Throwable
  addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`int`	`getErrorCode()` Returns the detailed error code, to support automatic recovery actions.

- Field Detail
  - TABLE_ERROR
```
public static final int TABLE_ERROR
```
    Indicates that an update has been received with an unexpected table number.
    
    See Also:
    
    Constant Field Values
  - ITEMS_ERROR
```
public static final int ITEMS_ERROR
```
    Indicates that an update has been received with an unexpected item number.
    
    See Also:
    
    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.
    
    See Also:
    
    Constant Field Values
  - UNEXPECTED_END
```
public static final int UNEXPECTED_END
```
    Indicates that the Server connection ended in the handshaking phase.
    
    See Also:
    
    Constant Field Values
  - SYNTAX_ERROR
```
public static final int SYNTAX_ERROR
```
    Indicates an illegal output from the Server.
    
    See Also:
    
    Constant Field Values
  - NO_ANSWER
```
public static final int NO_ANSWER
```
    Indicates an empty output from the Server.
    
    See Also:
    
    Constant Field Values
  - PROTOCOL_ERROR
```
public static final int PROTOCOL_ERROR
```
    Indicates a Server answer not consistent with the requests.
    
    See Also:
    
    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.
    
    See Also:
    
    Constant Field Values
  - SERVER_REFUSAL
```
public static final int SERVER_REFUSAL
```
    Indicates that a request has been unexpectedly refused by the Server.
    
    See Also:
    
    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.
    
    See Also:
    
    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.
    
    See Also:
    
    Constant Field Values
  - UNEXPECTED_ERROR
```
public static final int UNEXPECTED_ERROR
```
    Indicates an unexpected exception in the client.
    
    See Also:
    
    Constant Field Values
  - MESSAGE_ERROR
```
public static final int MESSAGE_ERROR
```
    Indicates that a message outcome has been received with an unexpected message sequence/number.
    
    See Also:
    
    Constant Field Values
  - MAXFREQ_ERROR
```
public static final int MAXFREQ_ERROR
```
    Indicates that a request to change subscription constraints has been refused because a maximum frequency was specified for an unfiltered subscription.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - PushServerException
```
public PushServerException(int errorCode,
                           java.lang.String extraMsg)
```
    Used by Lightstreamer to create a PushServerException.
    
    Parameters:
    
    errorCode - an integer code to be chosen from the constants defined in the class.
    
    extraMsg - a detailed information for the error.
  - PushServerException
```
public PushServerException(int errorCode)
```
    Used by Lightstreamer to create a PushServerException.
    
    Parameters:
    
    errorCode - an integer code to be chosen from the constants defined in the class.
  - PushServerException
```
public PushServerException(int errorCode,
                           java.lang.Throwable cause)
```
    Used by Lightstreamer to create a PushServerException.
    
    Parameters:
    
    errorCode - an integer code to be chosen from the constants defined in the class.
    
    cause - an unexpected exception occurred while during the elaboration of the updates.
- 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.

Class PushServerException

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Throwable

Methods inherited from class java.lang.Object

Field Detail

TABLE_ERROR

ITEMS_ERROR

FIELDS_ERROR

UNEXPECTED_END

SYNTAX_ERROR

NO_ANSWER

PROTOCOL_ERROR

SYNC_ERROR

SERVER_REFUSAL

SERVER_TIMEOUT

RECONNECTION_TIMEOUT

UNEXPECTED_ERROR

MESSAGE_ERROR

MAXFREQ_ERROR

Constructor Detail

PushServerException

PushServerException

PushServerException

Method Detail

getErrorCode