com.metamatrix.metadata.runtime.spi.jdbc
Class JDBCRuntimeMetadataReader

java.lang.Object
  com.metamatrix.metadata.runtime.spi.jdbc.JDBCRuntimeMetadataReader

public final class JDBCRuntimeMetadataReader
extends java.lang.Object

Constructor Summary

JDBCRuntimeMetadataReader()

Method Summary

static VirtualDatabaseID	getActiveVirtualDatabaseID(java.lang.String vdbName, java.lang.String vdbVersion, java.sql.Connection jdbcConnection) Used only by the RuntimeMetadataCatalog to find the active id.
static java.util.List	getAllModelIDs(java.sql.Connection jdbcConnection)
static java.util.Collection	getDeletedVirtualDatabaseIDs(java.sql.Connection jdbcConnection) returns a Collection of type VirtualDatabaseID that represents all the virtual databases marked for deletion in the system.
static java.util.Collection	getModelIDsOnlyInVDB(VirtualDatabaseID vdbID, java.sql.Connection jdbcConnection)
static java.util.Collection	getModels(VirtualDatabaseID vdbID, java.sql.Connection jdbcConnection) returns a Collection of type Model that represents all the data sources tthat where deployed in the specified virtual database id
static java.util.Properties	getProperties(MetadataID metadataID, java.sql.Connection jdbcConnection) Return the properties for the metadata specified by the metadataID.
static VirtualDatabase	getVirtualDatabase(VirtualDatabaseID virtualDatabaseID, java.sql.Connection jdbcConnection) returns the VirtualDatabase based on the virtual database id.
protected static VirtualDatabaseID	getVirtualDatabaseID(java.lang.String fullName, java.lang.String version, boolean isActive, java.sql.Connection jdbcConnection)
static VirtualDatabaseID	getVirtualDatabaseID(java.lang.String fullName, java.lang.String version, java.sql.Connection jdbcConnection) returns the VirtualDatabaseID for the specified full name and version.
static java.util.Collection	getVirtualDatabases(java.sql.Connection jdbcConnection) returns a Collection of type VirtualDatabase that represents all the virtual databases in the system.

Methods inherited from class java.lang.Object

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

Constructor Detail

JDBCRuntimeMetadataReader

public JDBCRuntimeMetadataReader()

Method Detail

getVirtualDatabase

public static VirtualDatabase getVirtualDatabase(VirtualDatabaseID virtualDatabaseID,
                                                 java.sql.Connection jdbcConnection)
                                          throws VirtualDatabaseException

returns the VirtualDatabase based on the virtual database id.

Parameters:

virtualDatabaseID - is the VirtualDatabase to be returned.

Returns:

VirtualDatabase

Throws:

VirtualDatabaseException - if an error occurs while trying to read the data.

getVirtualDatabaseID

public static VirtualDatabaseID getVirtualDatabaseID(java.lang.String fullName,
                                                     java.lang.String version,
                                                     java.sql.Connection jdbcConnection)
                                              throws VirtualDatabaseDoesNotExistException,
                                                     VirtualDatabaseException

returns the VirtualDatabaseID for the specified full name and version. This method does validate the existance of the virtual database by reading from the persistance storage before creating the id.

Returns:

VirtualDatabaseID

Throws:

VirtualDatabaseDoesNotExistException - exception if the virtual database does not exist

VirtualDatabaseException - if an error occurs while trying to read the data.

getVirtualDatabases

public static java.util.Collection getVirtualDatabases(java.sql.Connection jdbcConnection)
                                                throws VirtualDatabaseException

returns a Collection of type VirtualDatabase that represents all the virtual databases in the system.

Returns:

Collection of type VirtualDatabase

Throws:

VirtualDatabaseException - an error occurs while trying to read the data.

getDeletedVirtualDatabaseIDs

public static java.util.Collection getDeletedVirtualDatabaseIDs(java.sql.Connection jdbcConnection)
                                                         throws VirtualDatabaseException

returns a Collection of type VirtualDatabaseID that represents all the virtual databases marked for deletion in the system.

Returns:

Collection of type VirtualDatabase

Throws:

VirtualDatabaseException - an error occurs while trying to read the data.

getModels

public static java.util.Collection getModels(VirtualDatabaseID vdbID,
                                             java.sql.Connection jdbcConnection)
                                      throws VirtualDatabaseException

returns a Collection of type Model that represents all the data sources tthat where deployed in the specified virtual database id

Parameters:

vdbID - is the VirtualDatabaseID

Returns:

Collection of type Model

Throws:

VirtualDatabaseException - an error occurs while trying to read the data.

getActiveVirtualDatabaseID

public static VirtualDatabaseID getActiveVirtualDatabaseID(java.lang.String vdbName,
                                                           java.lang.String vdbVersion,
                                                           java.sql.Connection jdbcConnection)
                                                    throws VirtualDatabaseException,
                                                           VirtualDatabaseDoesNotExistException

Used only by the RuntimeMetadataCatalog to find the active id.

Throws:

VirtualDatabaseException

VirtualDatabaseDoesNotExistException

getProperties

public static java.util.Properties getProperties(MetadataID metadataID,
                                                 java.sql.Connection jdbcConnection)
                                          throws VirtualDatabaseException

Return the properties for the metadata specified by the metadataID.

Parameters:

metadataID - is the metadata id for which the properties are to be obtained.

Returns:

properties. Return uull if there is no properties for the specified metadata.

Throws:

VirtualDatabaseException - if an error occurs while trying to read the data.

getAllModelIDs

public static java.util.List getAllModelIDs(java.sql.Connection jdbcConnection)
                                     throws VirtualDatabaseException

Throws:

VirtualDatabaseException

getModelIDsOnlyInVDB

public static java.util.Collection getModelIDsOnlyInVDB(VirtualDatabaseID vdbID,
                                                        java.sql.Connection jdbcConnection)
                                                 throws VirtualDatabaseException

Throws:

VirtualDatabaseException

getVirtualDatabaseID

protected static VirtualDatabaseID getVirtualDatabaseID(java.lang.String fullName,
                                                        java.lang.String version,
                                                        boolean isActive,
                                                        java.sql.Connection jdbcConnection)
                                                 throws VirtualDatabaseDoesNotExistException,
                                                        VirtualDatabaseException

Throws:

VirtualDatabaseDoesNotExistException

VirtualDatabaseException