Package it.bancaditalia.oss.vtl.impl.engine

Class JavaVTLEngine

java.lang.Object

org.antlr.v4.runtime.tree.AbstractParseTreeVisitor<T>

it.bancaditalia.oss.vtl.grammar.VtlBaseVisitor<Stream<Statement>>

it.bancaditalia.oss.vtl.impl.engine.JavaVTLEngine

All Implemented Interfaces:

Engine, it.bancaditalia.oss.vtl.grammar.VtlVisitor<Stream<Statement>>, Serializable, org.antlr.v4.runtime.tree.ParseTreeVisitor<Stream<Statement>>

public class JavaVTLEngine
extends it.bancaditalia.oss.vtl.grammar.VtlBaseVisitor<Stream<Statement>>
implements Engine, Serializable

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	JavaVTLEngine.ThrowingErrorListener

Constructor Summary

Constructors

Constructor	Description
JavaVTLEngine()

Method Summary

Modifier and Type	Method	Description
Statement	buildStatement(it.bancaditalia.oss.vtl.grammar.Vtl.StatementContext ctx)
Stream<Statement>	parseRules(InputStream inputStream, Charset charset)	Parse VTL Statements that will be read from the given input stream.
Stream<Statement>	parseRules(Reader reader)	Parse VTL Statements that will be read from the given reader.
Stream<Statement>	parseRules(String statements)	Parse a string containing VTL Statements.
Stream<Statement>	parseRules(Path path, Charset charset)	Parse VTL Statements that will be read from a file pointed by given Path.
Stream<Statement>	visitChildren(org.antlr.v4.runtime.tree.RuleNode node)

Methods inherited from class it.bancaditalia.oss.vtl.grammar.VtlBaseVisitor

visitAggrClause, visitAggrComp, visitAggrDataset, visitAggregateClause, visitAggregateFunctions, visitAggregateFunctionsComponents, visitAggrFunctionClause, visitAlias, visitAnalyticFunctions, visitAnalyticFunctionsComponents, visitAnSimpleFunction, visitAnSimpleFunctionComponent, visitArithmeticExpr, visitArithmeticExprComp, visitArithmeticExprOrConcat, visitArithmeticExprOrConcatComp, visitBasicScalarType, visitBetweenAtom, visitBetweenAtomComponent, visitBinaryNumeric, visitBinaryNumericComponent, visitBooleanExpr, visitBooleanExprComp, visitCalcClause, visitCalcClauseItem, visitCallComponent, visitCallDataset, visitCastExprComponent, visitCastExprDataset, visitCharsetMatchAtom, visitCharsetMatchAtomComponent, visitClauseExpr, visitCodeItemRelation, visitCodeItemRelationClause, visitComparisonExpr, visitComparisonExprComp, visitComparisonFunctions, visitComparisonFunctionsComponents, visitComparisonOperand, visitCompConstraint, visitCompId, visitComponentID, visitComponentRole, visitComponentType, visitConditionalFunctions, visitConditionalFunctionsComponents, visitConditionClause, visitConditionConstraint, visitConstant, visitConstantExpr, visitConstantExprComp, visitCountAggrComp, visitCurrentDateAtom, visitCurrentDateAtomComponent, visitDataPoint, visitDataPointVar, visitDataPointVd, visitDatasetClause, visitDatasetType, visitDefDatapointRuleset, visitDefHierarchical, visitDefineExpression, visitDefOperator, visitErCode, visitErLevel, visitEvalAtom, visitEvalAtomComponent, visitExistInAtom, visitFillTimeAtom, visitFillTimeAtomComponent, visitFilterClause, visitFlowAtom, visitFlowAtomComponent, visitFunctionsExpression, visitFunctionsExpressionComp, visitGenericFunctions, visitGenericFunctionsComponents, visitGroupAll, visitGroupByOrExcept, visitHavingClause, visitHierarchyFunctions, visitHierarchyOperators, visitHierRuleSignature, visitHrRulesetType, visitHrRulesetVarType, visitHrRulesetVdType, visitIfExpr, visitIfExprComp, visitImbalanceExpr, visitInNotInExpr, visitInNotInExprComp, visitInputMode, visitInputModeHierarchy, visitInputParameterType, visitInstrAtom, visitInstrAtomComponent, visitIntersectAtom, visitIsNullAtom, visitIsNullAtomComponent, visitJoinApplyClause, visitJoinBody, visitJoinClause, visitJoinClauseItem, visitJoinClauseWithoutUsing, visitJoinExpr, visitJoinFunctions, visitKeepOrDropClause, visitLagOrLeadAn, visitLagOrLeadAnComponent, visitLimitClauseItem, visitMembershipExpr, visitMultModifier, visitNumericFunctions, visitNumericFunctionsComponents, visitNvlAtom, visitNvlAtomComponent, visitOperatorID, visitOptionalExpr, visitOptionalExprComponent, visitOrderByClause, visitOrderByItem, visitOutputModeHierarchy, visitOutputParameterType, visitOutputParameterTypeComponent, visitParameter, visitParameterComponent, visitParameterItem, visitParenthesisExpr, visitParenthesisExprComp, visitPartitionByClause, visitPeriodAtom, visitPeriodAtomComponent, visitPersistAssignment, visitPivotOrUnpivotClause, visitRangeConstraint, visitRankAnComponent, visitRatioToReportAn, visitRatioToReportAnComponent, visitRenameClause, visitRenameClauseItem, visitReplaceAtom, visitReplaceAtomComponent, visitRetainType, visitRoutineName, visitRuleClauseDatapoint, visitRuleClauseHierarchical, visitRuleItemDatapoint, visitRuleItemHierarchical, visitRulesetID, visitRulesetSignature, visitRulesetType, visitScalarSetType, visitScalarType, visitSetExpr, visitSetFunctions, visitSetOrSYmDiffAtom, visitSignature, visitSignedInteger, visitSimpleComponentId, visitStart, visitStringFunctions, visitStringFunctionsComponents, visitSubspaceClause, visitSubspaceClauseItem, visitSubstrAtom, visitSubstrAtomComponent, visitTemporaryAssignment, visitTimeAggAtom, visitTimeAggAtomComponent, visitTimeFunctions, visitTimeFunctionsComponents, visitTimeShiftAtom, visitTimeShiftAtomComponent, visitUnaryExpr, visitUnaryExprComp, visitUnaryNumeric, visitUnaryNumericComponent, visitUnaryStringFunction, visitUnaryStringFunctionComponent, visitUnaryWithOptionalNumeric, visitUnaryWithOptionalNumericComponent, visitUnionAtom, visitValidateDPruleset, visitValidateHRruleset, visitValidationFunctions, visitValidationMode, visitValidationOutput, visitValidationSimple, visitValueDomainExpr, visitValueDomainID, visitValueDomainName, visitValueDomainSignature, visitValueDomainValue, visitVarID, visitVarIdExpr, visitViralAttribute, visitWindowingClause

Methods inherited from class org.antlr.v4.runtime.tree.AbstractParseTreeVisitor

aggregateResult, defaultResult, shouldVisitNextChild, visit, visitErrorNode, visitTerminal

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.antlr.v4.runtime.tree.ParseTreeVisitor

visit, visitErrorNode, visitTerminal

Constructor Detail

JavaVTLEngine

public JavaVTLEngine()
              throws ClassNotFoundException,
                     javax.xml.bind.JAXBException,
                     IOException

Throws:

ClassNotFoundException

javax.xml.bind.JAXBException

IOException

Method Detail

buildStatement

public Statement buildStatement(it.bancaditalia.oss.vtl.grammar.Vtl.StatementContext ctx)
                         throws IllegalArgumentException,
                                IllegalAccessException,
                                NoSuchFieldException,
                                SecurityException,
                                InvocationTargetException,
                                NoSuchMethodException,
                                ClassNotFoundException,
                                InstantiationException

Throws:

IllegalArgumentException

IllegalAccessException

NoSuchFieldException

SecurityException

InvocationTargetException

NoSuchMethodException

ClassNotFoundException

InstantiationException

visitChildren

public Stream<Statement> visitChildren(org.antlr.v4.runtime.tree.RuleNode node)

Specified by:

visitChildren in interface org.antlr.v4.runtime.tree.ParseTreeVisitor<Stream<Statement>>

Overrides:

visitChildren in class org.antlr.v4.runtime.tree.AbstractParseTreeVisitor<Stream<Statement>>

parseRules

public Stream<Statement> parseRules(String statements)

Description copied from interface: Engine

Parse a string containing VTL Statements.

Specified by:

parseRules in interface Engine

Parameters:

statements - A String containing valid VTL syntax.

Returns:

A stream of statements.

parseRules

public Stream<Statement> parseRules(Reader reader)
                             throws IOException

Description copied from interface: Engine

Parse VTL Statements that will be read from the given reader. The Reader will be consumed entirely and closed.

Specified by:

parseRules in interface Engine

Parameters:

reader - A Reader containing valid VTL syntax.

Returns:

A stream of statements.

Throws:

IOException

parseRules

public Stream<Statement> parseRules(InputStream inputStream,
                                    Charset charset)
                             throws IOException

Description copied from interface: Engine

Parse VTL Statements that will be read from the given input stream. The InputStream will be consumed entirely and closed.

Specified by:

parseRules in interface Engine

Parameters:

inputStream - An InputStream containing valid VTL syntax.

charset - The Charset to be used to translate characters from the stream.

Returns:

A stream of statements.

Throws:

IOException

parseRules

public Stream<Statement> parseRules(Path path,
                                    Charset charset)
                             throws IOException

Description copied from interface: Engine

Parse VTL Statements that will be read from a file pointed by given Path.

Specified by:

parseRules in interface Engine

Parameters:

path - A Path describing a local file containing valid VTL syntax.

charset - The Charset to be used to translate characters from the file contents.

Returns:

A stream of statements.

Throws:

IOException