org.firebirdsql.gds.impl
Class AbstractGDS

java.lang.Object
  org.firebirdsql.gds.impl.AbstractGDS

All Implemented Interfaces:

Externalizable, Serializable, GDS

Direct Known Subclasses:

AbstractJavaGDSImpl, BaseGDSImpl

public abstract class AbstractGDS
extends Object
implements GDS, Externalizable

Base class for GDS implementations. This base class allows the GDS implementation to be serialized and deserialized safeley.

See Also:

Serialized Form

Constructor Summary

AbstractGDS()

AbstractGDS(GDSType gdsType)

Method Summary

void	close() Close this instance.
GDSType	getGdsType() Deprecated. use getType()instead.
GDSType	getType() Get type of this instance.
void	readExternal(ObjectInput in)
Object	readResolve()
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.firebirdsql.gds.GDS

createBlobParameterBuffer, createDatabaseParameterBuffer, createEventHandle, createIscBlobHandle, createIscDbHandle, createIscStmtHandle, createIscSvcHandle, createIscTrHandle, createServiceParameterBuffer, createServiceRequestBuffer, getSqlCounts, iscAttachDatabase, iscBlobInfo, iscCancelEvents, iscCloseBlob, iscCommitRetaining, iscCommitTransaction, iscCreateBlob2, iscCreateDatabase, iscDatabaseInfo, iscDetachDatabase, iscDropDatabase, iscDsqlAllocateStatement, iscDsqlDescribe, iscDsqlDescribeBind, iscDsqlExecImmed2, iscDsqlExecImmed2, iscDsqlExecImmed2, iscDsqlExecute, iscDsqlExecute2, iscDsqlExecuteImmediate, iscDsqlExecuteImmediate, iscDsqlExecuteImmediate, iscDsqlFetch, iscDsqlFreeStatement, iscDsqlPrepare, iscDsqlPrepare, iscDsqlPrepare, iscDsqlSetCursorName, iscDsqlSqlInfo, iscEventBlock, iscEventCounts, iscGetSegment, iscOpenBlob2, iscPrepareTransaction, iscPrepareTransaction2, iscPutSegment, iscQueueEvents, iscReconnectTransaction, iscRollbackRetaining, iscRollbackTransaction, iscSeekBlob, iscServiceAttach, iscServiceDetach, iscServiceQuery, iscServiceStart, iscStartTransaction, iscTransactionInformation, iscVaxInteger, newTransactionParameterBuffer

Constructor Detail

AbstractGDS

public AbstractGDS()

AbstractGDS

public AbstractGDS(GDSType gdsType)

Method Detail

getGdsType

public GDSType getGdsType()

Deprecated. use getType()instead.

Get the type of this GDS implementation. The returned value will be equal to one of the static final fields of GDSType.

Returns:

The type of the current GDS implementation

getType

public GDSType getType()

Get type of this instance.

Returns:

instance of GDSType.

close

public void close()

Close this instance. This method can be used to perform final cleanup of the GDS instance when the wrapping component is closed/stopped.

Specified by:

close in interface GDS

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

readResolve

public Object readResolve()