com.metamatrix.dqp.embedded.configuration
Class VDBConfigurationReader

java.lang.Object
  com.metamatrix.dqp.embedded.configuration.VDBConfigurationReader

public class VDBConfigurationReader
extends java.lang.Object

This is reader class for DEF file. This is light weight implementation of DEF reader,which does not come with any heavy weight as the config API or modeler stuff. At the same time it may not have all the flexibility. This is mainly used in the DQP configuration, it builds the Admin API objects as out puts.

Since:

4.3

Constructor Summary

VDBConfigurationReader()

Method Summary

static VDBArchive	loadVDB(java.lang.String name, byte[] vdbContents) Load the combined VDB file and DEF file archive
static VDBArchive	loadVDB(java.lang.String name, char[] defContents, byte[] vdbContents) Load the VDB from the contents given.
static VDBArchive	loadVDB(java.net.URL vdbURL) Load the VDB at the given URL.
static java.util.HashMap<java.net.URL,VDBArchive>	loadVDBS(java.net.URL[] urls) Load the VDBS at the given URLS.

Methods inherited from class java.lang.Object

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

Constructor Detail

VDBConfigurationReader

public VDBConfigurationReader()

Method Detail

loadVDB

public static VDBArchive loadVDB(java.lang.String name,
                                 char[] defContents,
                                 byte[] vdbContents)
                          throws MetaMatrixComponentException

Load the VDB from the contents given.

Parameters:

defContents -

vdbContents -

Returns:

VDB - return the loaded VDB object with its configuration

Throws:

MetaMatrixComponentException

Since:

4.3

loadVDB

public static VDBArchive loadVDB(java.lang.String name,
                                 byte[] vdbContents)
                          throws MetaMatrixComponentException

Load the combined VDB file and DEF file archive

Parameters:

name -

vdbContents -

Returns:

Throws:

java.lang.Exception

MetaMatrixComponentException

Since:

4.3

loadVDB

public static VDBArchive loadVDB(java.net.URL vdbURL)
                          throws MetaMatrixComponentException

Load the VDB at the given URL. If this is DEF file look for same named VDB file

Parameters:

vdbURL -

Returns:

Throws:

MetaMatrixComponentException

Since:

4.3

loadVDBS

public static java.util.HashMap<java.net.URL,VDBArchive> loadVDBS(java.net.URL[] urls)
                                                           throws MetaMatrixComponentException

Load the VDBS at the given URLS. If the URL is does not point to a DEF or VDB then look for more VDB at that directory level and load any VDBs at that level.

Parameters:

vdbURLs -

Returns:

HashMap map of objects with (URL, VDBDefn)

Throws:

MetaMatrixComponentException