org.teiid.translator.object

Class ObjectExecutionFactory

java.lang.Object

org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,ObjectConnection>

org.teiid.translator.object.ObjectExecutionFactory

Direct Known Subclasses:

InfinispanHotRodExecutionFactory, InfinispanLibModeExecutionFactory, SimpleMapCacheExecutionFactory

public abstract class ObjectExecutionFactory
extends ExecutionFactory<javax.resource.cci.ConnectionFactory,ObjectConnection>

The ObjectExecutionFactory is a base implementation for connecting to an Object cache. It provides the core features and behavior common to all implementations.

Author:

vhalbert

Nested Class Summary

Nested classes/interfaces inherited from class org.teiid.translator.ExecutionFactory

ExecutionFactory.Format, ExecutionFactory.NullOrder, ExecutionFactory.SupportedJoinCriteria, ExecutionFactory.TransactionSupport

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_SET_SIZE

Fields inherited from class org.teiid.translator.ExecutionFactory

DEFAULT_MAX_FROM_GROUPS, DEFAULT_MAX_IN_CRITERIA_SIZE

Constructor Summary

Constructors

Constructor and Description
ObjectExecutionFactory()

Method Summary

Modifier and Type	Method and Description
ProcedureExecution	createDirectExecution(List<Argument> arguments, Command command, ExecutionContext executionContext, RuntimeMetadata metadata, ObjectConnection connection)
ResultSetExecution	createResultSetExecution(QueryExpression command, ExecutionContext executionContext, RuntimeMetadata metadata, ObjectConnection connection)
UpdateExecution	createUpdateExecution(Command command, ExecutionContext executionContext, RuntimeMetadata metadata, ObjectConnection connection)
MetadataProcessor<ObjectConnection>	getMetadataProcessor() Get a MetadataProcessor for the translator to read the metadata.
void	initCapabilities(ObjectConnection connection) Will be called by ExecutionFactory.start() with a null connection if a source connection is not ExecutionFactory.isSourceRequiredForCapabilities()
boolean	isSourceRequiredForCapabilities() If true, the ExecutionFactory.initCapabilities(Object) method will be consulted prior to determining the capabilities
void	setSupportsSearchabilityUsingAnnotations(boolean useAnnotations)
void	start() Initialize the connector with supplied configuration
boolean	supportsCompareCriteriaEquals() Support indicates connector accepts criteria of form (element = constant)
boolean	supportsInCriteria() Support indicates connector accepts criteria of form (element IN set)
boolean	supportsOnlyLiteralComparison()
boolean	supportsRowLimit() Gets whether the connector can limit the number of rows returned by a query.
boolean	supportsSearchabilityUsingAnnotations()
boolean	supportsUpsert()

Methods inherited from class org.teiid.translator.ExecutionFactory

addPushDownFunction, areLobsUsableAfterClose, closeConnection, createExecution, createProcedureExecution, getCacheDirective, getCollationLocale, getConnection, getConnection, getDefaultNullOrder, getDirectQueryProcedureName, getExcludedCommonTableExpressionName, getInstance, getLanguageFactory, getMaxDependentInPredicates, getMaxFromGroups, getMaxInCriteriaSize, getMetadata, getNativeQueryProcedureName, getPushDownFunctions, getRequiredLikeEscape, getSupportedFunctions, getSupportedJoinCriteria, getTransactionSupport, getTypeFacility, isCopyLobs, isForkable, isImmutable, isSourceRequired, isSourceRequiredForMetadata, isThreadBound, requiresCriteria, returnsSingleUpdateCount, setCollationLocale, setCopyLobs, setDirectQueryProcedureName, setExcludedCommonTableExpressionName, setImmutable, setMaxDependentInPredicates, setMaxInCriteriaSize, setNativeQueryProcedureName, setRequiresCriteria, setSourceRequired, setSourceRequiredForMetadata, setSupportedJoinCriteria, setSupportsDirectQueryProcedure, setSupportsFullOuterJoins, setSupportsInnerJoins, setSupportsNativeQueries, setSupportsOrderBy, setSupportsOuterJoins, setSupportsSelectDistinct, setThreadBound, setTransactionSupport, supportsAdvancedOlapOperations, supportsAggregatesAvg, supportsAggregatesCount, supportsAggregatesCountStar, supportsAggregatesDistinct, supportsAggregatesEnhancedNumeric, supportsAggregatesMax, supportsAggregatesMin, supportsAggregatesSum, supportsAliasedTable, supportsArrayAgg, supportsArrayType, supportsBatchedUpdates, supportsBulkUpdate, supportsCommonTableExpressions, supportsCompareCriteriaOrdered, supportsCompareCriteriaOrderedExclusive, supportsConvert, supportsCorrelatedSubqueries, supportsCorrelatedSubqueryLimit, supportsDependentJoins, supportsDirectQueryProcedure, supportsElementaryOlapOperations, supportsExcept, supportsExistsCriteria, supportsFormatLiteral, supportsFullDependentJoins, supportsFullOuterJoins, supportsFunctionsInGroupBy, supportsGroupBy, supportsGroupByMultipleDistinctAggregates, supportsGroupByRollup, supportsHaving, supportsInCriteriaSubquery, supportsInlineViews, supportsInnerJoins, supportsInsertWithQueryExpression, supportsIntersect, supportsIsNullCriteria, supportsLateralJoin, supportsLateralJoinCondition, supportsLikeCriteria, supportsLikeCriteriaEscapeCharacter, supportsLikeRegex, supportsNativeQueries, supportsNotCriteria, supportsOnlyCorrelatedSubqueries, supportsOnlyFormatLiterals, supportsOnlySingleTableGroupBy, supportsOrCriteria, supportsOrderBy, supportsOrderByNullOrdering, supportsOrderByUnrelated, supportsOrderByWithExtendedGrouping, supportsOuterJoins, supportsPartialFiltering, supportsProcedureTable, supportsQuantifiedCompareCriteriaAll, supportsQuantifiedCompareCriteriaSome, supportsRecursiveCommonTableExpressions, supportsRowOffset, supportsScalarSubqueries, supportsScalarSubqueryProjection, supportsSearchedCaseExpressions, supportsSelectDistinct, supportsSelectExpression, supportsSelectExpressionArrayType, supportsSelectWithoutFrom, supportsSelfJoins, supportsSetQueryOrderBy, supportsSimilarTo, supportsStringAgg, supportsSubqueryCommonTableExpressions, supportsSubqueryInOn, supportsUnions, supportsWindowDistinctAggregates, supportsWindowOrderByWithAggregates, useAnsiJoin, useBindingsForDependentJoin

Methods inherited from class java.lang.Object

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

Field Detail

MAX_SET_SIZE

public static final int MAX_SET_SIZE

See Also:

Constant Field Values

Constructor Detail

ObjectExecutionFactory

public ObjectExecutionFactory()

Method Detail

isSourceRequiredForCapabilities

public boolean isSourceRequiredForCapabilities()

Description copied from class: ExecutionFactory

If true, the ExecutionFactory.initCapabilities(Object) method will be consulted prior to determining the capabilities

Overrides:

isSourceRequiredForCapabilities in class ExecutionFactory<javax.resource.cci.ConnectionFactory,ObjectConnection>

Returns:

start

public void start()
           throws TranslatorException

Initialize the connector with supplied configuration

Overrides:

start in class ExecutionFactory<javax.resource.cci.ConnectionFactory,ObjectConnection>

Throws:

TranslatorException

See Also:

ExecutionFactory

createResultSetExecution

public ResultSetExecution createResultSetExecution(QueryExpression command,
                                                   ExecutionContext executionContext,
                                                   RuntimeMetadata metadata,
                                                   ObjectConnection connection)
                                            throws TranslatorException

Overrides:

createResultSetExecution in class ExecutionFactory<javax.resource.cci.ConnectionFactory,ObjectConnection>

Throws:

TranslatorException

createUpdateExecution

public UpdateExecution createUpdateExecution(Command command,
                                             ExecutionContext executionContext,
                                             RuntimeMetadata metadata,
                                             ObjectConnection connection)

Overrides:

createUpdateExecution in class ExecutionFactory<javax.resource.cci.ConnectionFactory,ObjectConnection>

createDirectExecution

public ProcedureExecution createDirectExecution(List<Argument> arguments,
                                                Command command,
                                                ExecutionContext executionContext,
                                                RuntimeMetadata metadata,
                                                ObjectConnection connection)

Overrides:

createDirectExecution in class ExecutionFactory<javax.resource.cci.ConnectionFactory,ObjectConnection>

supportsSearchabilityUsingAnnotations

public boolean supportsSearchabilityUsingAnnotations()

setSupportsSearchabilityUsingAnnotations

public void setSupportsSearchabilityUsingAnnotations(boolean useAnnotations)

supportsCompareCriteriaEquals

public boolean supportsCompareCriteriaEquals()

Description copied from class: ExecutionFactory

Support indicates connector accepts criteria of form (element = constant)

Overrides:

supportsCompareCriteriaEquals in class ExecutionFactory<javax.resource.cci.ConnectionFactory,ObjectConnection>

supportsInCriteria

public boolean supportsInCriteria()

Description copied from class: ExecutionFactory

Support indicates connector accepts criteria of form (element IN set)

Overrides:

supportsInCriteria in class ExecutionFactory<javax.resource.cci.ConnectionFactory,ObjectConnection>

supportsOnlyLiteralComparison

public boolean supportsOnlyLiteralComparison()

Overrides:

supportsOnlyLiteralComparison in class ExecutionFactory<javax.resource.cci.ConnectionFactory,ObjectConnection>

Returns:

true if only Literal comparisons (equality, ordered, like, etc.) are supported for non-join conditions.

getMetadataProcessor

public MetadataProcessor<ObjectConnection> getMetadataProcessor()

Description copied from class: ExecutionFactory

Get a MetadataProcessor for the translator to read the metadata. Typically this will return a new instance.

Overrides:

getMetadataProcessor in class ExecutionFactory<javax.resource.cci.ConnectionFactory,ObjectConnection>

Returns:

supportsRowLimit

public boolean supportsRowLimit()

Gets whether the connector can limit the number of rows returned by a query.

Overrides:

supportsRowLimit in class ExecutionFactory<javax.resource.cci.ConnectionFactory,ObjectConnection>

See Also:

ExecutionFactory.supportsRowLimit()

initCapabilities

public void initCapabilities(ObjectConnection connection)
                      throws TranslatorException

Description copied from class: ExecutionFactory

Will be called by ExecutionFactory.start() with a null connection if a source connection is not ExecutionFactory.isSourceRequiredForCapabilities()

Overrides:

initCapabilities in class ExecutionFactory<javax.resource.cci.ConnectionFactory,ObjectConnection>

Throws:

TranslatorException

supportsUpsert

public boolean supportsUpsert()

Overrides:

supportsUpsert in class ExecutionFactory<javax.resource.cci.ConnectionFactory,ObjectConnection>

Returns:

true if the source supports upsert