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Packages that use net.esper.client.soda | |
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net.esper.client | This package defines the central Esper Client APIs. |
net.esper.client.soda | This package defines the Esper statement object model. |
net.esper.core | Implementation of client package interfaces, glue code |
net.esper.eql.spec | Contains EQL statement specification classes define the constructs that make up an EQL statement, such as the list of items in the select clause, the insert-into stream name and property names etc. |
Classes in net.esper.client.soda used by net.esper.client | |
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EPStatementObjectModel
Object model of an EQL statement. |
Classes in net.esper.client.soda used by net.esper.client.soda | |
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ArithmaticExpression
Arithmatic expression for addition, subtraction, multiplication, division and modulo. |
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ArrayExpression
Array expression forms array results, similar to the EQL syntax of "{element 1, element 2, ... |
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AvedevProjectionExpression
Mean deviation of the (distinct) values returned by an expression. |
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AvgProjectionExpression
Average of the (distinct) values returned by an expression. |
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BetweenExpression
Between checks that a given value is in a range between a low endpoint and a high endpoint. |
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BitwiseOpExpression
Bitwise (binary) operator for binary AND, binary OR and binary XOR. |
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CaseSwitchExpression
Case-expression that acts as a switch testing a value against other values. |
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CaseWhenThenExpression
Case expression that act as a when-then-else. |
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CastExpression
Cast expression casts the return value of an expression to a specified type. |
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CoalesceExpression
Coalesce-function which returns the first non-null value in a list of values. |
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ConcatExpression
Concatenation expression that concatenates the result of child expressions to the expression. |
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Conjunction
Conjunction represents a logical AND allowing multiple sub-expressions to be connected by AND. |
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ConstantExpression
Constant value returns a fixed value for use in expressions. |
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CountProjectionExpression
Count of the (distinct) values returned by an expression, equivalent to "count(distinct property)" |
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CountStarProjectionExpression
Count of (distinct) rows, equivalent to "count(*)" |
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CreateVariableClause
Represents a create-variable syntax for creating a new variable. |
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CreateWindowClause
Create a named window, defining the parameter of the named window such as window name and data window view name(s). |
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CurrentTimestampExpression
Current timestamp supplies the current engine time in an expression. |
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Disjunction
Disjunction represents a logical OR allowing multiple sub-expressions to be connected by OR. |
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EPBaseNamedObject
Base class for named engine objects such as views, patterns guards and observers. |
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EPStatementObjectModel
Object model of an EQL statement. |
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Expression
Interface representing an expression for use in select-clauses, where-clauses, having-clauses, order-by clauses and streams based on filters and pattern filter expressions. |
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ExpressionBase
Base expression. |
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Filter
Filter defines the event type to be filtered for, and an optional expression that returns true if the filter should consider the event, or false to reject the event. |
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FilterStream
A stream upon which projections (views) can be added that selects events by name and filter expression. |
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FromClause
The from-clause names the streams to select upon. |
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GroupByClause
The group-by clause consists of a list of expressions that provide the grouped-by values. |
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InExpression
In-expresson checks that a value is in (or not in) a set of values, equivalent to the syntax "color in ('red', 'blue')". |
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InsertIntoClause
An insert-into clause consists of a stream name and column names and an optional stream selector. |
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InstanceOfExpression
Instance-of expression checks if an expression returns a certain type. |
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Junction
Base junction for conjunction (and) and disjunction (or). |
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LikeExpression
SQL-Like expression for matching '%' and '_' wildcard strings following SQL standards. |
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MaxProjectionExpression
Maximum of the (distinct) values returned by an expression. |
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MaxRowExpression
Maximum-value per-row expression (not aggregating) determines the maximum value among a set of values. |
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MedianProjectionExpression
Median projection (aggregation) in the distinct and regular form. |
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MethodInvocationStream
An stream that polls from a method. |
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MinProjectionExpression
Minimum of the (distinct) values returned by an expression. |
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MinRowExpression
Minimum-value per-row expression (not aggregating) determines the minimum value among a set of values. |
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NotExpression
Negates the contained-within subexpression. |
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OnClause
A clause to delete from a named window based on a triggering event arriving and correlated to the named window events to be deleted. |
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OnDeleteClause
A clause to delete from a named window based on a triggering event arriving and correlated to the named window events to be deleted. |
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OnSelectClause
A clause to delete from a named window based on a triggering event arriving and correlated to the named window events to be deleted. |
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OnSetClause
A clause to assign new values to variables based on a triggering event arriving. |
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OrderByClause
An order-by clause consists of expressions and flags indicating if ascending or descending. |
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OrderByElement
A single entry in an order-by clause consisting of an expression and order ascending or descending flag. |
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OuterJoinQualifier
Qualifies a join by providing the outer join type (full/left/right) and joined-on properties. |
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OutputLimitClause
An output limit clause defines how to limit output of statements and consists of a selector specifiying which events to select to output, a frequency and a unit. |
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OutputLimitSelector
Selector for use in output rate limiting. |
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OutputLimitUnit
Unit for output rate limiting. |
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PatternAndExpr
Logical AND for use in pattern expressions. |
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PatternEveryExpr
Pattern 'every' expression that controls the lifecycle of pattern sub-expressions. |
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PatternExpr
Interface representing a pattern expression. |
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PatternExprBase
Abstract base class for all pattern expressions. |
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PatternFilterExpr
Filter for use in pattern expressions. |
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PatternFollowedByExpr
Followed-by for use in pattern expressions. |
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PatternGuardExpr
Guard is the where timer-within pattern object for use in pattern expressions. |
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PatternNotExpr
Not-expression for negating a pattern sub-expression for use in pattern expressions. |
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PatternObserverExpr
Pattern observer expression observes occurances such as timer-at (crontab) and timer-interval. |
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PatternOrExpr
Logical OR for use in pattern expressions. |
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PatternStream
A stream of events that is generated by pattern matches. |
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PlugInProjectionExpression
Represents a plug-in aggregation function. |
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PreviousExpression
Previous function for obtaining property values of previous events. |
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PriorExpression
Expression representing the prior function. |
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ProjectedStream
Abstract base class for streams that can be projected via views providing data window, uniqueness or other projections or deriving further information from streams. |
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PropertyExistsExpression
Property-exists checks if a dynamic property exists. |
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PropertyValueExpression
Expression returning a property value. |
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RegExpExpression
Regular expression evaluates a "regexp" regular expression. |
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RelationalOpExpression
Comparison using one of the relational operators (=, !=, <, <=, >, >=). |
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SelectClause
A select-clause consists of selection expressions and optionally an indicator that a wildcard is selected and an optional stream selector. |
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SelectClauseElement
Part of a select-clause to describe individual select-clause expressions. |
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SelectClauseStreamWildcard
For use in a select clause, this element in a select clause defines that for a given stream we want to select the underlying type. |
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SQLStream
An SQL stream that polls via SQL for events via join. |
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StaticMethodExpression
Static method call consists of a class name and method name. |
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StddevProjectionExpression
Standard deviation of the (distinct) values returned by an expression. |
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Stream
An abstract base class for a named or unnamed stream. |
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StreamSelector
Enumeration for representing selection of the remove stream or the insert stream, or both. |
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SubqueryExistsExpression
Exists-expression for a set of values returned by a lookup. |
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SubqueryExpression
Subquery-expression returns values returned by a lookup modelled by a further EPStatementObjectModel . |
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SubqueryInExpression
In-expression for a set of values returned by a lookup. |
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SumProjectionExpression
Sum of the (distinct) values returned by an expression. |
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View
A view provides a projection upon a stream, such as a data window, grouping or unique. |
Classes in net.esper.client.soda used by net.esper.core | |
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EPStatementObjectModel
Object model of an EQL statement. |
Classes in net.esper.client.soda used by net.esper.eql.spec | |
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EPStatementObjectModel
Object model of an EQL statement. |
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Expression
Interface representing an expression for use in select-clauses, where-clauses, having-clauses, order-by clauses and streams based on filters and pattern filter expressions. |
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ExpressionBase
Base expression. |
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StreamSelector
Enumeration for representing selection of the remove stream or the insert stream, or both. |
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© 2007 EsperTech Inc. All rights reserved. Visit us at espertech.com |
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