Package jrun.ejb.ejbql

Interface Summary

Clause	Behavior common to all EJB QL clauses: (SELECT, FROM, WHERE)
ConditionalExpression	Behavior common to all conditional expressions.
EjbQLConstants	Constants from the EJB QL grammar.
Element	Behavior common to all nodes in the parse tree of an EJB QL query : e.g.
Expression	Behavior common to all EJB QL query expressions.
Literal	Represents Behavior common to all EJB QL literals : e.g.
Operator	Behavior common to all EJBQL operators.
OperatorExpression	Behavior common to all expressions containing an operator than operates on some number of expressions.
Symbol	Behavior common to all EJB QL symbols : Abstract schema names, ejb names, remote ejb names, finder method names, identification variables, etc.
TypeInfo	Common interface for getting information about an identifier in a particular schema.
Visitor	Standard design pattern for writing classes that perform some action on a complex hierarchy, in this case an EJB QL query.

Class Summary

AbstractSchemaName	Represents an abstract schema of a CMP 2.0 Entity bean
ApproxDoubleNumericLiteral	An EJBQL approximate numeric literal with type double.
ApproxFloatNumericLiteral	An EJBQL approximate numeric literal with type float.
BinaryOperator	An operator that takes two operands.
BinaryOperatorExpression	An expression composed of two expressions and a binary operator.
BooleanLiteral	Represents the value true or false
Cmp20EjbCmrField	Represents a CMR field that refers to a local (within the same ejb-jar) CMP 2.0 entity bean.
Cmp20PersistentObjectInfo	Contains symbol table information for a single CMP 2.0 entity ejb.
CmpField	Represents the CMP field of a CMP 2.0 style persistent object.
CmrField	The CmrField class represents the use of a container-managed relationship within an EJBQL query.
CollectionIdentificationVar	An Identification Variable representing a collection valued expression.
EjbQLDriver	Driver for interacting with EJB QL parser, code generator and run-time information generator.
EjbQLQuery	Representation of a single EJB QL query.
ExactIntNumericLiteral	Represents an EJB QL exact numeric literal, which is a numeric value without a decimal point.
ExactLongNumericLiteral	Represents an EJB QL exact numeric literal, which is a numeric value without a decimal point.
ExpressionBase	Common implementation shared by concrete expression classes.
FromClause	The FROM clause of an EJB QL query.
GreylockGeneratingVisitor
IdentificationVar	Represents a Range identification variable or a Collection identification variable.
IdentifierInfo	Information about a single EJB QL identifier.
IdToken	This class is instantiated by the ejbql parser in place of the standard Token class.
InputParam	Represents the use of a finder or select method parameter in an EJB QL expression.
NaryOperator	An operator that takes an arbitrary number of operands.
NaryOperatorExpression	An expression composed of 1 or more expressions and an N-ary operator.
NavigationExpression	A generalization of the following EJBQL path expressions : SingleValuedPathExpression (e.g.
NavigationOperator	A special kind of unary operator that operates on expressions in a navigation expression.
ObjectLiteral
OperatorBase	Common implementation shared by concrete operators.
PrintingVisitor	Visitor for printing some portion of an EJB QL query.
QueryParam	Contains the information needed to set the value of a query parameter within the generated EJB QL query.
RangeIdentificationVar	An Identification Variable representing an abstract schema of a CMP 2.x entity ejb.
SelectClause	The SELECT clause of an EJB QL query.
SelectField
SQLVisitor
StringLiteral	A string literal from an EJB QL query.
SymbolTable	SymbolTable contains type information about the different EJB identifiers that are used in an EJB QL Query.
UnaryOperator	An operator that takes 1 operand.
UnaryOperatorExpression	An expression composed of an expression and a unary operator.
ValidatingVisitor	A visitor for validating some portion of an EJB QL Query.
VisitorAdapter	Common implementation shared by concrete Visitor classes.
WhereClause	The WHERE clause of an EJB QL query.

Exception Summary

EjbQLParseException

Exception resulting from an error during EJB QL query parsing.