@Translator(name="file", description="File Translator, reads contents of files or writes to them") public class FileExecutionFactory extends ExecutionFactory<ConnectionFactory,VirtualFileConnection>
ExecutionFactory.Format, ExecutionFactory.NullOrder, ExecutionFactory.SupportedJoinCriteria, ExecutionFactory.TransactionSupport
Modifier and Type | Field and Description |
---|---|
static String |
DELETEFILE |
static String |
GETFILES |
static String |
GETTEXTFILES |
static String |
SAVEFILE |
static BundleUtil |
UTIL |
DEFAULT_MAX_FROM_GROUPS, DEFAULT_MAX_IN_CRITERIA_SIZE, DEFAULT_MAX_PROJECTED_COLUMNS
Constructor and Description |
---|
FileExecutionFactory() |
Modifier and Type | Method and Description |
---|---|
boolean |
areLobsUsableAfterClose()
Indicates if LOBs are usable after the execution is closed.
|
ProcedureExecution |
createProcedureExecution(Call command,
ExecutionContext executionContext,
RuntimeMetadata metadata,
VirtualFileConnection conn) |
String |
getEncoding() |
void |
getMetadata(MetadataFactory metadataFactory,
VirtualFileConnection connection)
Implement to provide metadata to the metadata for use by the engine.
|
boolean |
isExceptionIfFileNotFound() |
void |
setEncoding(String encoding) |
void |
setExceptionIfFileNotFound(boolean exceptionIfFileNotFound) |
addPushDownFunction, closeConnection, createDirectExecution, createExecution, createResultSetExecution, createUpdateExecution, getCacheDirective, getCollationLocale, getConnection, getConnection, getDefaultNullOrder, getDirectQueryProcedureName, getExcludedCommonTableExpressionName, getInstance, getLanguageFactory, getMaxDependentInPredicates, getMaxFromGroups, getMaxInCriteriaSize, getMaxProjectedColumns, getMetadataProcessor, getNativeQueryProcedureName, getPushDownFunctions, getRequiredLikeEscape, getSupportedFunctions, getSupportedJoinCriteria, getTransactionSupport, getTypeFacility, initCapabilities, isCopyLobs, isForkable, isImmutable, isSourceRequired, isSourceRequiredForCapabilities, 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, start, supportsAdvancedOlapOperations, supportsAggregatesAvg, supportsAggregatesCount, supportsAggregatesCountBig, supportsAggregatesCountStar, supportsAggregatesDistinct, supportsAggregatesEnhancedNumeric, supportsAggregatesMax, supportsAggregatesMin, supportsAggregatesSum, supportsAliasedTable, supportsArrayAgg, supportsArrayType, supportsBatchedUpdates, supportsBulkUpdate, supportsCommonTableExpressions, supportsCompareCriteriaEquals, supportsCompareCriteriaOrdered, supportsCompareCriteriaOrderedExclusive, supportsConvert, supportsCorrelatedSubqueries, supportsCorrelatedSubqueryLimit, supportsDependentJoins, supportsDirectQueryProcedure, supportsElementaryOlapOperations, supportsExcept, supportsExistsCriteria, supportsFormatLiteral, supportsFullDependentJoins, supportsFullOuterJoins, supportsFunctionsInGroupBy, supportsGeographyType, supportsGroupBy, supportsGroupByMultipleDistinctAggregates, supportsGroupByRollup, supportsHaving, supportsInCriteria, supportsInCriteriaSubquery, supportsInlineViews, supportsInnerJoins, supportsInsertWithQueryExpression, supportsIntersect, supportsIsDistinctCriteria, supportsIsNullCriteria, supportsLateralJoin, supportsLateralJoinCondition, supportsLikeCriteria, supportsLikeCriteriaEscapeCharacter, supportsLikeRegex, supportsListAgg, supportsMultipleOpenExecutions, supportsNativeQueries, supportsNotCriteria, supportsOnlyCorrelatedSubqueries, supportsOnlyFormatLiterals, supportsOnlyLateralJoinProcedure, supportsOnlyLiteralComparison, supportsOnlySingleTableGroupBy, supportsOnlyTimestampAddLiteral, supportsOrCriteria, supportsOrderBy, supportsOrderByNullOrdering, supportsOrderByUnrelated, supportsOrderByWithExtendedGrouping, supportsOuterJoins, supportsPartialFiltering, supportsProcedureParameterExpression, supportsProcedureTable, supportsQuantifiedCompareCriteriaAll, supportsQuantifiedCompareCriteriaSome, supportsRecursiveCommonTableExpressions, supportsRowLimit, supportsRowOffset, supportsScalarSubqueries, supportsScalarSubqueryProjection, supportsSearchedCaseExpressions, supportsSelectDistinct, supportsSelectExpression, supportsSelectExpressionArrayType, supportsSelectWithoutFrom, supportsSelfJoins, supportsSetQueryLimitOffset, supportsSetQueryOrderBy, supportsSimilarTo, supportsStringAgg, supportsSubqueryCommonTableExpressions, supportsSubqueryInOn, supportsUnions, supportsUpsert, supportsWindowDistinctAggregates, supportsWindowFrameClause, supportsWindowFunctionCumeDist, supportsWindowFunctionNthValue, supportsWindowFunctionNtile, supportsWindowFunctionPercentRank, supportsWindowOrderByWithAggregates, useAnsiJoin, useBindingsForDependentJoin
public static BundleUtil UTIL
public static final String GETTEXTFILES
public static final String GETFILES
public static final String SAVEFILE
public static final String DELETEFILE
@TranslatorProperty(display="File Encoding", advanced=true) public String getEncoding()
public void setEncoding(String encoding)
@TranslatorProperty(display="Exception if file not found", advanced=true) public boolean isExceptionIfFileNotFound()
public void setExceptionIfFileNotFound(boolean exceptionIfFileNotFound)
public ProcedureExecution createProcedureExecution(Call command, ExecutionContext executionContext, RuntimeMetadata metadata, VirtualFileConnection conn) throws TranslatorException
createProcedureExecution
in class ExecutionFactory<ConnectionFactory,VirtualFileConnection>
TranslatorException
public void getMetadata(MetadataFactory metadataFactory, VirtualFileConnection connection) throws TranslatorException
ExecutionFactory
getMetadata
in class ExecutionFactory<ConnectionFactory,VirtualFileConnection>
connection
- may be null if the source is not requiredTranslatorException
- to indicate a recoverable error, otherwise a RuntimeExceptionExecutionFactory.isSourceRequiredForMetadata()
public boolean areLobsUsableAfterClose()
ExecutionFactory
areLobsUsableAfterClose
in class ExecutionFactory<ConnectionFactory,VirtualFileConnection>
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