[This topic is pre-release documentation and is subject to change in future releases. Blank topics are included as placeholders.]

Classes

  ClassDescription
public classASTConstantHelper
Parses constant strings and returns the constant Object.

public classASTFilterSpecHelper
Builds a filter specification from filter AST nodes.

public classASTFilterSpecValidationException
This exception is thrown to indicate a problem in a filter specification.

public classASTOutputLimitHelper
Builds an output limit spec from an output limit AST node.

public classASTParameterHelper
Parse AST parameter nodes including constants, arrays, lists. Distinguishes between uniform and non-uniform arrays.

public classASTViewSpecHelper
Builds a view specification from view AST nodes.

public classASTWalkException
This exception is thrown to indicate a problem in statement creation.

public classEPStatementSyntaxException
This exception is thrown to indicate a problem in statement creation.

public classEQLTreeWalker
Called during the walks of a EQL expression AST tree as specified in the grammar file. Constructs filter and view specifications etc.

public classFrequencyParameter
Encapsulates a parameter specifying a frequency, i.e. '* / 5'.

public classIntParameter
Parameter supplying a single int value is a set of numbers.

public classListParameter
Represents a list of values in a set of numeric parameters.

public classParseHelper
Helper class for parsing an expression and walking a parse tree.

public classRangeParameter
Represents a range of numbers as a parameter.

public classTimePeriodParameter
Parameter for views that accept time period information such as "5 sec 100 msec".

public classWildcardParameter
Represents a wildcard as a parameter.

Interfaces

  InterfaceDescription
public interfaceNumberSetParameter
Interface to generate a set of integers from parameters that include ranges, lists and frequencies.

public interfaceParseRuleSelector
For selection of the parse rule to use.

public interfaceWalkRuleSelector
For selection of the AST tree walk rule to use.