SyncProvider mechanism. This exception
is created by a SyncProvider abstract class extension if it
encounters violations in reading from or writing to the originating data source.
If it is implemented to do so, the SyncProvider object may also create a
SyncResolver object and either initialize the SyncProviderException
object with it at construction time or set it with the SyncProvider object at
a later time.
The method acceptChanges will throw this exception after the writer
has finished checking for conflicts and has found one or more conflicts. An
application may catch a SyncProviderException object and call its
getSyncResolver method to get its SyncResolver object.
See the code fragment in the interface comment for
SyncResolver for an example.
This SyncResolver object will mirror the RowSet
object that generated the exception, except that it will contain only the values
from the data source that are in conflict. All other values in the SyncResolver
object will be null.
The SyncResolver object may be used to examine and resolve
each conflict in a row and then go to the next row with a conflict to
repeat the procedure.
A SyncProviderException object may or may not contain a description of the
condition causing the exception. The inherited method getMessage may be
called to retrieve the description if there is one.
javax.sql.rowset.spi.SyncFactory , javax.sql.rowset.spi.SyncResolver , javax.sql.rowset.spi.SyncFactoryException
| Modifier and Type | Field and Description |
|---|---|
| pack-priv static final long | |
| private SyncResolver |
| Access | Constructor and Description |
|---|---|
| public | |
| public | SyncProviderException(String
the detail message msg)Constructs a |
| public | SyncProviderException(SyncResolver
the syncResolver)SyncResolver instance used to
to process the synchronization conflictsConstructs a |
| Modifier and Type | Method and Description |
|---|---|
| public SyncResolver | Returns: theSyncResolver object set for this
SyncProviderException object or, if none has
been set, an instance of the default SyncResolver
implementation. In addition, the default SyncResolver
implementation is also returned if the SyncResolver() or
SyncResolver(String) constructors are used to instantiate
the SyncResolver instance.Retrieves the |
| public void | setSyncResolver(SyncResolver
the syncResolver)SyncResolver object to be set;
cannot be nullSets the |
| serialVersionUID | back to summary |
|---|---|
| pack-priv static final long serialVersionUID | |
| syncResolver | back to summary |
|---|---|
private SyncResolver syncResolver
| |
| SyncProviderException | back to summary |
|---|---|
| public SyncProviderException() Creates a new | |
| SyncProviderException | back to summary |
|---|---|
| public SyncProviderException(String msg) Constructs a
| |
| SyncProviderException | back to summary |
|---|---|
| public SyncProviderException(SyncResolver syncResolver) Constructs a
| |
| getSyncResolver | back to summary |
|---|---|
| public SyncResolver getSyncResolver() Retrieves the
If a
| |
| setSyncResolver | back to summary |
|---|---|
| public void setSyncResolver(SyncResolver syncResolver) Sets the
| |