Package | Description |
---|---|
com.espertech.esper.epl.declexpr |
Declared expression handling.
|
com.espertech.esper.epl.expression.core |
Core expression classes.
|
com.espertech.esper.epl.parse |
Parsers and AST tree walkers and helper classes transforming AST into business objects
|
com.espertech.esper.epl.script |
Script expression evaluation.
|
com.espertech.esper.epl.script.jsr223 |
JSR-223 script expression evaluation.
|
com.espertech.esper.epl.script.mvel |
MVEL script expression evaluation.
|
com.espertech.esper.epl.spec |
Contains EPL statement specification classes define the constructs that make up an EPL statement,
such as the list of items in the select clause, the insert-into stream name and property names etc.
|
Modifier and Type | Method and Description |
---|---|
List<ExpressionScriptProvided> |
ExprDeclaredServiceImpl.getScriptsByName(String name) |
List<ExpressionScriptProvided> |
ExprDeclaredService.getScriptsByName(String expressionName) |
Modifier and Type | Method and Description |
---|---|
static ExprNodeScript |
ExprDeclaredHelper.getExistsScript(String defaultDialect,
String expressionName,
List<ExprNode> parameters,
Collection<ExpressionScriptProvided> scriptExpressions,
ExprDeclaredService exprDeclaredService) |
Modifier and Type | Field and Description |
---|---|
static ExpressionScriptProvided[] |
ExprNodeUtility.EMPTY_SCRIPTS |
Modifier and Type | Method and Description |
---|---|
static Pair<ExpressionDeclItem,ExpressionScriptProvided> |
ASTExpressionDeclHelper.walkExpressionDecl(EsperEPL2GrammarParser.ExpressionDeclContext ctx,
List<String> scriptBodies,
Map<org.antlr.v4.runtime.tree.Tree,ExprNode> astExprNodeMap,
org.antlr.v4.runtime.CommonTokenStream tokenStream) |
Modifier and Type | Method and Description |
---|---|
static void |
ASTLibFunctionHelper.handleLibFunc(org.antlr.v4.runtime.CommonTokenStream tokenStream,
EsperEPL2GrammarParser.LibFunctionContext ctx,
ConfigurationInformation configurationInformation,
EngineImportService engineImportService,
Map<org.antlr.v4.runtime.tree.Tree,ExprNode> astExprNodeMap,
LazyAllocatedMap<ConfigurationPlugInAggregationMultiFunction,PlugInAggregationMultiFunctionFactory> plugInAggregations,
String engineURI,
ExpressionDeclDesc expressionDeclarations,
ExprDeclaredService exprDeclaredService,
List<ExpressionScriptProvided> scriptExpressions,
ContextDescriptor contextDescriptor,
TableService tableService,
StatementSpecRaw statementSpec,
VariableService variableService) |
Modifier and Type | Method and Description |
---|---|
ExpressionScriptProvided |
ExprNodeScript.getScript() |
Constructor and Description |
---|
ExprNodeScript(String defaultDialect,
ExpressionScriptProvided script,
List<ExprNode> parameters) |
Modifier and Type | Method and Description |
---|---|
static CompiledScript |
JSR223Helper.verifyCompileScript(ExpressionScriptProvided script,
String dialect) |
Modifier and Type | Method and Description |
---|---|
static void |
MVELHelper.verifyScript(ExpressionScriptProvided script,
EngineImportService engineImportService)
Verify MVEL script (not compiling it).
|
Modifier and Type | Method and Description |
---|---|
ExpressionScriptProvided |
CreateExpressionDesc.getScript() |
ExpressionScriptProvided[] |
StatementSpecCompiled.getScripts() |
Modifier and Type | Method and Description |
---|---|
List<ExpressionScriptProvided> |
StatementSpecRaw.getScriptExpressions() |
Map<String,ExpressionScriptProvided> |
StatementSpecMapContext.getScripts() |
Modifier and Type | Method and Description |
---|---|
void |
StatementSpecMapContext.addScript(ExpressionScriptProvided item) |
Modifier and Type | Method and Description |
---|---|
void |
StatementSpecRaw.setScriptExpressions(List<ExpressionScriptProvided> scriptExpressions) |
Constructor and Description |
---|
CreateExpressionDesc(ExpressionScriptProvided script) |
StatementSpecCompiled(OnTriggerDesc onTriggerDesc,
CreateWindowDesc createWindowDesc,
CreateIndexDesc createIndexDesc,
CreateVariableDesc createVariableDesc,
CreateTableDesc createTableDesc,
CreateSchemaDesc createSchemaDesc,
InsertIntoDesc insertIntoDesc,
SelectClauseStreamSelectorEnum selectClauseStreamSelectorEnum,
SelectClauseSpecCompiled selectClauseSpec,
StreamSpecCompiled[] streamSpecs,
OuterJoinDesc[] outerJoinDescList,
ExprNode filterExprRootNode,
ExprNode havingExprRootNode,
OutputLimitSpec outputLimitSpec,
OrderByItem[] orderByList,
ExprSubselectNode[] subSelectExpressions,
ExprDeclaredNode[] declaredExpressions,
ExpressionScriptProvided[] scripts,
Set<String> variableReferences,
RowLimitSpec rowLimitSpec,
String[] eventTypeReferences,
Annotation[] annotations,
UpdateDesc updateSpec,
MatchRecognizeSpec matchRecognizeSpec,
ForClauseSpec forClauseSpec,
Map<Integer,List<ExprNode>> sqlParameters,
CreateContextDesc contextDesc,
String optionalContextName,
CreateDataFlowDesc createGraphDesc,
CreateExpressionDesc createExpressionDesc,
FireAndForgetSpec fireAndForgetSpec,
GroupByClauseExpressions groupByExpressions,
IntoTableSpec intoTableSpec,
ExprTableAccessNode[] tableNodes) |
Constructor and Description |
---|
CreateExpressionDesc(Pair<ExpressionDeclItem,ExpressionScriptProvided> pair) |