org.teiid.dqp.internal.process.multisource

Class MultiSourceMetadataWrapper

java.lang.Object

org.teiid.query.metadata.BasicQueryMetadataWrapper

org.teiid.dqp.internal.process.multisource.MultiSourceMetadataWrapper

All Implemented Interfaces:

QueryMetadataInterface

public class MultiSourceMetadataWrapper
extends BasicQueryMetadataWrapper

This class is a proxy to QueryMetadataInterface.

Field Summary

Fields

Modifier and Type	Field and Description
static String	MULTISOURCE_COLUMN_NAME
static String	MULTISOURCE_PARTITIONED_PROPERTY

Fields inherited from class org.teiid.query.metadata.BasicQueryMetadataWrapper

actualMetadata, designTime, designTimeMetadata

Fields inherited from interface org.teiid.query.metadata.QueryMetadataInterface

UNKNOWN_CARDINALITY

Constructor Summary

Constructors

Constructor and Description
MultiSourceMetadataWrapper(QueryMetadataInterface actualMetadata, Map<String,String> multiSourceModels)
MultiSourceMetadataWrapper(QueryMetadataInterface metadata, Set<String> multiSourceModels)

Method Summary

Modifier and Type	Method and Description
protected QueryMetadataInterface	createDesignTimeMetadata()
Object	getElementID(String elementName) Get the metadata-implementation identifier object for the given element name.
List<?>	getElementIDsInGroupID(Object groupID) Get list of metadata element IDs for a group ID
org.teiid.dqp.internal.process.multisource.MultiSourceMetadataWrapper.MultiSourceGroup	getMultiSourceGroup(Object groupID)
static Map<String,String>	getMultiSourceModels(VDBMetaData vdb)
boolean	isMultiSource(Object modelId)
boolean	isMultiSourceElement(Object elementId)
boolean	isPseudo(Object elementId)
static void	setMultiSourceElementMetadata(Column e)

Methods inherited from class org.teiid.query.metadata.BasicQueryMetadataWrapper

addToMetadataCache, elementSupports, findShortName, getAccessPatternsInGroup, getBinaryVDBResource, getCardinality, getCharacterVDBResource, getDataTypeClass, getDefaultValue, getDeletePlan, getDesignTimeMetadata, getDistinctValues, getElementIDsInAccessPattern, getElementIDsInIndex, getElementIDsInKey, getElementLength, getElementRuntimeTypeName, getExtensionProperties, getExtensionProperty, getForeignKeysInGroup, getFormat, getFromMetadataCache, getFullName, getFunctionBasedExpressions, getFunctionLibrary, getGroupID, getGroupIDForElementID, getGroupsForPartialName, getImportedModels, getIndexesInGroup, getInsertPlan, getMaterialization, getMaterializationStage, getMaximumValue, getMaxSetSize, getMinimumValue, getModelID, getModelID, getName, getNameInSource, getNativeType, getNullValues, getPosition, getPrecision, getPrimaryKey, getPrimaryKeyIDForForeignKeyID, getRadix, getScale, getScriptEngine, getSessionMetadata, getStoredProcedureInfoForProcedure, getUniqueKeysInGroup, getUpdatePlan, getVDBResourcePaths, getVirtualDatabaseName, getVirtualPlan, groupSupports, hasMaterialization, hasProcedure, isEnvAllowed, isProcedure, isScalarGroup, isTemporaryTable, isVariadic, isVirtualGroup, isVirtualModel, modelSupports, useOutputName, widenComparisonToString

Methods inherited from class java.lang.Object

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

Field Detail

MULTISOURCE_COLUMN_NAME

public static final String MULTISOURCE_COLUMN_NAME

See Also:

Constant Field Values

MULTISOURCE_PARTITIONED_PROPERTY

public static final String MULTISOURCE_PARTITIONED_PROPERTY

See Also:

Constant Field Values

Constructor Detail

MultiSourceMetadataWrapper

public MultiSourceMetadataWrapper(QueryMetadataInterface actualMetadata,
                                  Map<String,String> multiSourceModels)

MultiSourceMetadataWrapper

public MultiSourceMetadataWrapper(QueryMetadataInterface metadata,
                                  Set<String> multiSourceModels)

Method Detail

getMultiSourceModels

public static Map<String,String> getMultiSourceModels(VDBMetaData vdb)

getElementIDsInGroupID

public List<?> getElementIDsInGroupID(Object groupID)
                               throws TeiidComponentException,
                                      QueryMetadataException

Description copied from interface: QueryMetadataInterface

Get list of metadata element IDs for a group ID

Specified by:

getElementIDsInGroupID in interface QueryMetadataInterface

Overrides:

getElementIDsInGroupID in class BasicQueryMetadataWrapper

Parameters:

groupID - Group ID

Returns:

List of Object, where each object is a metadata elementID for element within group

Throws:

QueryMetadataException - Metadata implementation detected a problem during the request

TeiidComponentException - Unexpected internal system problem during request

getMultiSourceGroup

public org.teiid.dqp.internal.process.multisource.MultiSourceMetadataWrapper.MultiSourceGroup getMultiSourceGroup(Object groupID)
                                                                                                           throws TeiidComponentException,
                                                                                                                  QueryMetadataException

Throws:

TeiidComponentException

QueryMetadataException

setMultiSourceElementMetadata

public static void setMultiSourceElementMetadata(Column e)

getElementID

public Object getElementID(String elementName)
                    throws TeiidComponentException,
                           QueryMetadataException

Description copied from interface: QueryMetadataInterface

Get the metadata-implementation identifier object for the given element name.

Specified by:

getElementID in interface QueryMetadataInterface

Overrides:

getElementID in class BasicQueryMetadataWrapper

Parameters:

elementName - Fully qualified element name

Returns:

Metadata identifier for this element

Throws:

QueryMetadataException - Metadata implementation detected a problem during the request

TeiidComponentException - Unexpected internal system problem during request

isMultiSource

public boolean isMultiSource(Object modelId)
                      throws QueryMetadataException,
                             TeiidComponentException

Specified by:

isMultiSource in interface QueryMetadataInterface

Overrides:

isMultiSource in class BasicQueryMetadataWrapper

Throws:

QueryMetadataException

TeiidComponentException

isMultiSourceElement

public boolean isMultiSourceElement(Object elementId)
                             throws QueryMetadataException,
                                    TeiidComponentException

Specified by:

isMultiSourceElement in interface QueryMetadataInterface

Overrides:

isMultiSourceElement in class BasicQueryMetadataWrapper

Throws:

QueryMetadataException

TeiidComponentException

createDesignTimeMetadata

protected QueryMetadataInterface createDesignTimeMetadata()

Overrides:

createDesignTimeMetadata in class BasicQueryMetadataWrapper

isPseudo

public boolean isPseudo(Object elementId)

Specified by:

isPseudo in interface QueryMetadataInterface

Overrides:

isPseudo in class BasicQueryMetadataWrapper