com.metamatrix.modeler.transformation.metadata
Class ServerRuntimeMetadata

java.lang.Object
  com.metamatrix.query.metadata.BasicQueryMetadata
      com.metamatrix.modeler.transformation.metadata.TransformationMetadata
          com.metamatrix.modeler.transformation.metadata.ServerRuntimeMetadata

All Implemented Interfaces:

QueryMetadataInterface

Direct Known Subclasses:

MetadataConnectorMetadata

public class ServerRuntimeMetadata
extends TransformationMetadata

Metadata implementation used by server to resolve queries.

Field Summary

Fields inherited from class com.metamatrix.modeler.transformation.metadata.TransformationMetadata

columnComparator, DELIMITER_CHAR, DELIMITER_STRING, NOT_EXISTS_MESSAGE

Fields inherited from interface com.metamatrix.query.metadata.QueryMetadataInterface

UNKNOWN_CARDINALITY

Constructor Summary

ServerRuntimeMetadata(QueryMetadataContext context)
ServerRuntimeMetadata constructor

Method Summary

protected com.metamatrix.internal.core.index.Index[]	getIndexes(char recordType, IndexSelector selector) Return the array of MtkIndex instances representing core indexes for the specified record type
protected IEntryResult[]	queryIndex(com.metamatrix.internal.core.index.Index[] indexes, char[] pattern, boolean isPrefix, boolean returnFirstMatch) Return all index file records that match the specified record pattern.

Methods inherited from class com.metamatrix.modeler.transformation.metadata.TransformationMetadata

elementSupports, filterMetadataRecordForUUID, findChildRecords, findChildRecordsForColumns, findChildRecordsWithoutFiltering, findMetadataRecord, findMetadataRecords, findMetadataRecords, getAccessPatternsInGroup, getBinaryVDBResource, getCardinality, getCharacterVDBResource, getContext, getDatatypeRecord, getDatatypeUUIDMatchPattern, getDefaultValue, getDeletePlan, getDistinctValues, getElementID, getElementIDsInAccessPattern, getElementIDsInGroupID, getElementIDsInIndex, getElementIDsInKey, getElementLength, getElementType, getExtensionProperties, getForeignKeysInGroup, getFormat, getFullElementName, getFullName, getGroupID, getGroupIDForElementID, getGroupName, getGroupsForPartialName, getIndexesInGroup, getIndexSelector, getInsertPlan, getMappingNode, getMatchPattern, getMaterialization, getMaterializationStage, getMaximumValue, getMaxSetSize, getMinimumValue, getModeledBaseType, getModeledPrimitiveType, getModeledType, getModelID, getNameInSource, getNativeType, getNullValues, getParentPrefixPattern, getPosition, getPrecision, getPrefixPattern, getPrimaryKeyIDForForeignKeyID, getRadix, getRecordByType, getScale, getShortElementName, getStoredProcedureInfoForProcedure, getUniqueKeysInGroup, getUpdatePlan, getUUIDMatchPattern, getUUIDPrefixPattern, getVDBResourcePaths, getVirtualDatabaseName, getVirtualPlan, getXMLSchemas, getXMLTempGroups, groupSupports, hasMaterialization, isProcedure, isTemporaryGroup, isVirtualGroup, isVirtualModel, isXMLGroup, modelSupports, queryIndex, queryIndex

Methods inherited from class com.metamatrix.query.metadata.BasicQueryMetadata

addToMetadataCache, getFromMetadataCache, isScalarGroup, isTemporaryTable

Methods inherited from class java.lang.Object

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

Constructor Detail

ServerRuntimeMetadata

public ServerRuntimeMetadata(QueryMetadataContext context)

ServerRuntimeMetadata constructor

Parameters:

context - Object containing the info needed to lookup metadta.

Method Detail

getIndexes

protected com.metamatrix.internal.core.index.Index[] getIndexes(char recordType,
                                                                IndexSelector selector)
                                                         throws MetaMatrixComponentException

Return the array of MtkIndex instances representing core indexes for the specified record type

Overrides:

getIndexes in class TransformationMetadata

Parameters:

recordType - The type of record to loop up the indexes that conyains it

selector - The indexselector that has access to indexes

Returns:

The array if indexes

Throws:

QueryMetadataException

MetaMatrixComponentException

queryIndex

protected IEntryResult[] queryIndex(com.metamatrix.internal.core.index.Index[] indexes,
                                    char[] pattern,
                                    boolean isPrefix,
                                    boolean returnFirstMatch)
                             throws MetaMatrixComponentException

Description copied from class: TransformationMetadata

Return all index file records that match the specified record pattern.

Overrides:

queryIndex in class TransformationMetadata

Parameters:

indexes - the array of MtkIndex instances to query

Returns:

results

Throws:

QueryMetadataException

MetaMatrixComponentException

Since:

4.2

See Also:

com.metamatrix.modeler.transformation.metadata.TransformationMetadata#queryIndex(com.metamatrix.core.index.impl.Index[], char[], boolean, boolean)