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## weblogic.jms.extensions
Class SequenceGapException

    java.lang.Object
      javax.jms.JMSException
          weblogic.jms.common.JMSException
              weblogic.jms.extensions.SequenceGapException

    public final class SequenceGapException

extends weblogic.jms.common.JMSException

This exception is thrown when a multicast consumer detects a sequence gap in the data stream.

A sequence gap occurs when messages are received out of order, resulting in one or more messages being skipped. If a skipped message is subsequently delivered, it will be discarded.

Constructor Summary
`SequenceGapException(String reason, Destination destination, int missingCount)` Construct a SequenceGapException with reason.
`SequenceGapException(String reason, String errorCode, Destination destination, int missingCount)` Construct a SequenceGapException for exception.

Method Summary
`Destination` | `getJMSDestination()` Return the destination from which messages were lost
`int` | `getMissingCount()` Return the number of the missing message
`boolean` | `isInformational()`

Methods inherited from class weblogic.jms.common.JMSException
`getLinkedException, setLinkedException`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### SequenceGapException

    public SequenceGapException(String reason,
                                String errorCode,
                                Destination destination,
                                int missingCount)

  Construct a SequenceGapException for exception.

  Parameters:
    `reason` - a description of the exception.
    `errorCode` - a string specifying the vendor specific error code.
    `destination` - a reference to the destination from which messages were lost
    `missingCount` - a integer specifying the size of the gap (expressed as a number of missing messages)

### SequenceGapException

    public SequenceGapException(String reason,
                                Destination destination,
                                int missingCount)

  Construct a SequenceGapException with reason. Error code defaults to null.

  Parameters:
    `reason` - a description of the exception.
    `destination` - a reference to the destination from which messages were lost
    `missingCount` - a integer specifying the size of the gap (expressed as a number of missing messages)

Method Detail

### getJMSDestination

    public Destination getJMSDestination()

  Return the destination from which messages were lost

  Returns:
    Destination the destination from which messages were lost

### getMissingCount

    public int getMissingCount()

  Return the number of the missing message

  Returns:
    Int the number of the missing message

### isInformational

    public boolean isInformational()

  Overrides:
    `isInformational` in class `weblogic.jms.common.JMSException`

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