org.objectweb.cjdbc.controller.virtualdatabase
Class VirtualDatabaseStaticMetaData

java.lang.Object
  org.objectweb.cjdbc.controller.virtualdatabase.VirtualDatabaseStaticMetaData

public class VirtualDatabaseStaticMetaData

extends java.lang.Object

Class gathering the static metadata related to the database. We collect information from the underlying driver and keep this object for further usage.

Version:

1.0

Author:

Nicolas Modrzyk , Emmanuel Cecchet

Field Summary

private Trace	logger
private MetadataContainer	metadataContainer
private java.lang.String	vdbName

Constructor Summary

VirtualDatabaseStaticMetaData(VirtualDatabase database)
Reference the database for this metadata.

Method Summary

void	gatherStaticMetadata(DatabaseBackend backend) Save the driver metadata of the backend if this is the first one to be collected.
MetadataContainer	getMetadataContainer() Returns the ("getXXX(Y,Z,

Methods inherited from class java.lang.Object

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

Field Detail

vdbName

private java.lang.String vdbName

logger

private Trace logger

metadataContainer

private MetadataContainer metadataContainer

Constructor Detail

VirtualDatabaseStaticMetaData

public VirtualDatabaseStaticMetaData(VirtualDatabase database)

Reference the database for this metadata. Do not fetch any data at this time

Parameters:

database - to link this metadata to

Method Detail

gatherStaticMetadata

public void gatherStaticMetadata(DatabaseBackend backend)

Save the driver metadata of the backend if this is the first one to be collected. If not display a warning for each incompatible value.

Parameters:

backend - the new backend to get metadata from

getMetadataContainer

public MetadataContainer getMetadataContainer()

Returns the ("getXXX(Y,Z,...)", value) hash table holding metadata queries.

Returns:

Returns the metadataContainer.