Package com.espertech.esper.common.internal.epl.expression.core

Interface Summary

Interface	Description
ExprCodeGen
ExprConstantNode	Represents a constant in an expressiun tree.
ExprContextPropertyNode
ExprEnumerationEval	Interface for evaluating of an event tuple.
ExprEnumerationForge	Interface for evaluating of an event tuple.
ExprEnumerationGivenEvent	Interface for evaluating of an event re.
ExprEnumerationGivenEventForge	Interface for evaluating of an event re.
ExprEvaluator	Interface for evaluating of an event tuple.
ExprEvaluatorContext	Returns the context for expression evaluation.
ExprFilterOptimizableNode
ExprForge
ExprForgeInstrumentable
ExprIdentNode	Represents an stream property identifier in a filter expressiun tree.
ExprIdentNodeEvaluator
ExprNamedParameterNode
ExprNode
ExprNodeDeployTimeConst
ExprNodeInnerNodeProvider
ExprNodePropOrStreamDesc
ExprNodeRenderable
ExprNodeUtilResolveExceptionHandler
ExprStreamRefNode	Represents a stream-reference.
ExprStreamUnderlyingNode	Represents an stream selector that returns the streams underlying event, or null if undefined.
ExprTypableReturnEval	Interface for evaluators that select possible multi-valued results in a single select column, such as subqueries and "new" and case+new combined.
ExprTypableReturnForge	Interface for evaluators that select possible multi-valued results in a single select column, such as subqueries and "new" and case+new combined.
ExprValidationMemberName
ExprValidator	Validation interface for expression nodes.
ExprWildcard	Expression for use as wildcard (*).
MinMaxTypeEnum.Computer	Executes child expression nodes and compares results.
PopulateFieldValueSetter

Class Summary

Class	Description
ExprChainedSpec
ExprConstantNodeImpl	Represents a constant in an expressiun tree.
ExprContextPropertyNodeImpl	Represents an stream property identifier in a filter expressiun tree.
ExprCurrentEvaluationContextNode	Represents the "current_evaluation_context" function in an expression tree.
ExprEnumerationGivenEventSymbol
ExprEvaluatorWildcard
ExprFilterSpecLookupable
ExprFilterSpecLookupableForge
ExprForgeProxy
ExprForgeWildcard
ExprGroupingIdNode
ExprGroupingNode
ExprIdentNodeEvaluatorContext
ExprIdentNodeEvaluatorImpl
ExprIdentNodeImpl	Represents an stream property identifier in a filter expressiun tree.
ExprIdentNodeUtil
ExprNamedParameterNodeImpl
ExprNodeBase	Superclass for filter nodes in a filter expression tree.
ExprNodePropOrStreamExprDesc
ExprNodePropOrStreamPropDesc
ExprNodePropOrStreamSet
ExprNodeProxy
ExprNodeUtilityAggregation
ExprNodeUtilityCodegen
ExprNodeUtilityCompare
ExprNodeUtilityEvaluate
ExprNodeUtilityMake
ExprNodeUtilityModify
ExprNodeUtilityPrint
ExprNodeUtilityQuery
ExprNodeUtilityResolve
ExprNodeUtilityValidate
ExprNodeUtilMethodDesc
ExprNodeUtilResolveExceptionHandlerDefault
ExprNodeValidated	A placeholder for another expression node that has been validated already.
ExprNumberSetCronParam	Expression for a parameter within a crontab.
ExprNumberSetFrequency	Expression for use within crontab to specify a frequency.
ExprNumberSetList	Expression for use within crontab to specify a list of values.
ExprNumberSetRange	Expression for use within crontab to specify a range.
ExprOrderedExpr	A placeholder expression for view/pattern object parameters that allow sorting expression values ascending or descending.
ExprStreamUnderlyingNodeImpl	Represents an stream selector that returns the streams underlying event, or null if undefined.
ExprSubstitutionNode	Represents a substitution value to be substituted in an expression tree, not valid for any purpose of use as an expression, however can take a place in an expression tree.
ExprTypedNoEvalNode	Represents an expression node that returns the predefined type and that cannot be evaluated.
ExprValidationContext
ExprValidationContextBuilder
ExprValidationMemberNameDefault
ExprValidationMemberNameQualifiedRowRecogAgg
ExprValidationMemberNameQualifiedSubquery
ExprValidationMemberNameQualifiedView
ExprWildcardImpl	Expression for use within crontab to specify a wildcard.
MinMaxTypeEnum.ComputerBigDecCoerce	Determines minimum/maximum using BigDecimal.compareTo.
MinMaxTypeEnum.ComputerBigIntCoerce	Determines minimum/maximum using BigInteger.compareTo.
MinMaxTypeEnum.MaxComputerDoubleCoerce	Determines maximum using Number.doubleValue().
MinMaxTypeEnum.MinComputerDoubleCoerce	Determines minimum using Number.doubleValue().
PopulateFieldWValueDescriptor
PopulateUtil

Enum Summary

Enum	Description
ExprForgeConstantType
ExprNodeOrigin
ExprPrecedenceEnum	Precendence levels for expressions.
MinMaxTypeEnum	Enumeration for the type of arithmatic to use.

Exception Summary

Exception	Description
ExprValidationException	Thrown to indicate a validation error in a filter expression.
ExprValidationPropertyException	Thrown to indicate a validation error in an expression originating from a property resolution error.