Package org.apache.cayenne.exp.parser

Contains expression parser and other expression internals.

Interface Summary

Interface	Description
ExpressionParserConstants	Token literal values and constants.
ExpressionParserTreeConstants
Node	Provides basic machinery for constructing the parent and child relationships between nodes.

Class Summary

Class	Description
AggregateConditionNode	Superclass of aggregated conditional nodes such as NOT, AND, OR.
ASTAbs
ASTAdd	"Add" Expression.
ASTAggregateFunctionCall	Base class for all aggregation functions expressions It's more like marker interface for now.
ASTAnd	"And" expression.
ASTAsterisk	Asterisk operator for COUNT(*) expression.
ASTAvg
ASTBetween	"Between" expression.
ASTBitwiseAnd	Bitwise conjunction (AND or '&') expression
ASTBitwiseLeftShift	Bitwise left shift '<<' operation.
ASTBitwiseNot	Bitwise negation (NOT i.e.
ASTBitwiseOr	Bitwise disjunction (OR or '|') expression.
ASTBitwiseRightShift	Bitwise right shift '>>' operation.
ASTBitwiseXor	Bitwise exclusive disjunction (XOR or '^') operation.
ASTConcat
ASTCount
ASTCurrentDate
ASTCurrentTime
ASTCurrentTimestamp
ASTCustomFunction
ASTCustomOperator
ASTDbIdPath
ASTDbPath	Path expression traversing DB relationships and attributes.
ASTDistinct
ASTDivide	"Divide" expression.
ASTEnclosingObject
ASTEnum	Scalar node that represents constant enumeration value.
ASTEqual	"Equal To" expression.
ASTExists
ASTExtract
ASTFalse	Boolean false expression element Notice that there is one ASTTrue and one ASTFalse instead of a ASTBoolean with a Boolean value.
ASTFullObject
ASTFunctionCall
ASTGreater	"Greater Than" expression.
ASTGreaterOrEqual	"Greater Than Or Equal To" expression.
ASTIn	"In" expression.
ASTLength
ASTLess	"Less Then" expression.
ASTLessOrEqual	"Less than or equal to" expression.
ASTLike	"Like" expression.
ASTLikeIgnoreCase	"Case insensitive like" expression.
ASTList	A leaf expression representing an immutable collection of values.
ASTLocate
ASTLower
ASTMax
ASTMin
ASTMod
ASTMultiply	"Multiply" expression.
ASTNamedParameter	A named expression parameter.
ASTNegate	"Negate" expression.
ASTNot	"Not" expression.
ASTNotBetween	"Not Between" expression.
ASTNotEqual	"Not equal to" expression.
ASTNotExists
ASTNotIn	"Not In" expression.
ASTNotLike	"Not Like" expression.
ASTNotLikeIgnoreCase	"Not like, ignore case" expression.
ASTObjPath
ASTOr	"Or" expression.
ASTPath	Generic path expression.
ASTScalar	A scalar value wrapper expression.
ASTSqrt
ASTSubquery
ASTSubstring
ASTSubtract	"Subtract" expression.
ASTSum
ASTTrim
ASTTrue	Boolean true expression element Notice that there is one ASTTrue and one ASTFalse instead of a ASTBoolean with a Boolean value.
ASTUpper
ConditionNode	Superclass of conditional expressions.
EvaluatedBitwiseNode
EvaluatedMathNode
EvaluatedNode
ExpressionParser	Parser of Cayenne Expressions.
ExpressionParserTokenManager	Token Manager.
JavaCharStream	An implementation of interface CharStream, where the stream is assumed to contain only ASCII characters (with java-like unicode escape processing).
JJTExpressionParserState
PatternMatchNode	Superclass of pattern matching nodes.
SimpleNode	Superclass of AST* expressions that implements Node interface defined by JavaCC framework.
Token	Describes the input token stream.

Enum Summary

Enum	Description
ASTExtract.DateTimePart	Available components of date/time.

Exception Summary

Exception	Description
ParseException	This exception is thrown when parse errors are encountered.

Error Summary

Error	Description
TokenMgrError	Token Manager Error.