Package com.gdblab.pathAlgebra.syntax

Interface Summary

Interface	Description
BoolOp.PartialVisitor<R>	Partial visitor over BoolOp with a default BoolOp.PartialVisitor.otherwise(com.gdblab.pathAlgebra.syntax.BoolOp) branch.
BoolOp.Visitor<R>	Visitor over BoolOp.
CompareSym.PartialVisitor<R>	Partial visitor over CompareSym with a default CompareSym.PartialVisitor.otherwise(com.gdblab.pathAlgebra.syntax.CompareSym) branch.
CompareSym.Visitor<R>	Visitor over CompareSym.
ComplexCondition.PartialVisitor<R>	Partial visitor over ComplexCondition with a default ComplexCondition.PartialVisitor.otherwise(com.gdblab.pathAlgebra.syntax.ComplexCondition) branch.
ComplexCondition.Visitor<R>	Visitor over ComplexCondition.
EdgeDirection.PartialVisitor<R>	Partial visitor over EdgeDirection with a default EdgeDirection.PartialVisitor.otherwise(com.gdblab.pathAlgebra.syntax.EdgeDirection) branch.
EdgeDirection.Visitor<R>	Visitor over EdgeDirection.
Function.PartialVisitor<R>	Partial visitor over Function with a default Function.PartialVisitor.otherwise(com.gdblab.pathAlgebra.syntax.Function) branch.
Function.Visitor<R>	Visitor over Function.
GroupByOption.PartialVisitor<R>	Partial visitor over GroupByOption with a default GroupByOption.PartialVisitor.otherwise(com.gdblab.pathAlgebra.syntax.GroupByOption) branch.
GroupByOption.Visitor<R>	Visitor over GroupByOption.
GroupProj.PartialVisitor<R>	Partial visitor over GroupProj with a default GroupProj.PartialVisitor.otherwise(com.gdblab.pathAlgebra.syntax.GroupProj) branch.
GroupProj.Visitor<R>	Visitor over GroupProj.
OrderByOption.PartialVisitor<R>	Partial visitor over OrderByOption with a default OrderByOption.PartialVisitor.otherwise(com.gdblab.pathAlgebra.syntax.OrderByOption) branch.
OrderByOption.Visitor<R>	Visitor over OrderByOption.
PartProj.PartialVisitor<R>	Partial visitor over PartProj with a default PartProj.PartialVisitor.otherwise(com.gdblab.pathAlgebra.syntax.PartProj) branch.
PartProj.Visitor<R>	Visitor over PartProj.
PathProj.PartialVisitor<R>	Partial visitor over PathProj with a default PathProj.PartialVisitor.otherwise(com.gdblab.pathAlgebra.syntax.PathProj) branch.
PathProj.Visitor<R>	Visitor over PathProj.
RestrictorExt.PartialVisitor<R>	Partial visitor over RestrictorExt with a default RestrictorExt.PartialVisitor.otherwise(com.gdblab.pathAlgebra.syntax.RestrictorExt) branch.
RestrictorExt.Visitor<R>	Visitor over RestrictorExt.
Rpq.PartialVisitor<R>	Partial visitor over Rpq with a default Rpq.PartialVisitor.otherwise(com.gdblab.pathAlgebra.syntax.Rpq) branch.
Rpq.Visitor<R>	Visitor over Rpq.

Class Summary

Class	Description
Alternation	An RPQ alternation: either of two sub-expressions
Alternation.Builder	A fluent builder for Alternation.
BoolOp	A boolean operator combining complex conditions: and or or
BoolOp.And
BoolOp.Or
CompareSym	A comparison symbol used in a path algebra condition
CompareSym.Equal
CompareSym.GreaterThan
CompareSym.GreaterThanOrEqual
CompareSym.LessThan
CompareSym.LessThanOrEqual
CompareSym.NotEqual
ComplexCondition	A complex condition: a simple condition or a compound of conditions
ComplexCondition.Compound
ComplexCondition.Simple
ComplexFunction	A complex path algebra function taking a name, an inner function, and an additional argument
ComplexFunction.Builder	A fluent builder for ComplexFunction.
CompoundComplexCondition	A compound complex condition combining a simple condition and another complex condition with a boolean operator
CompoundComplexCondition.Builder	A fluent builder for CompoundComplexCondition.
Concatenation	An RPQ concatenation: two sub-expressions in sequence
Concatenation.Builder	A fluent builder for Concatenation.
Condition	A path algebra condition: a function, a comparison symbol, and a value
Condition.Builder	A fluent builder for Condition.
EdgeDirection	The direction of an edge pattern: outgoing, incoming, or undirected
EdgeDirection.Incoming
EdgeDirection.Outgoing
EdgeDirection.Undirected
EdgePattern	A pattern matching an edge, with a direction and an optional regular path query
EdgePattern.Builder	A fluent builder for EdgePattern.
Function	A path algebra function: simple, nested, or complex
Function.Complex
Function.Nested
Function.Simple
GroupBy	A group-by clause, wrapping a group-by option
GroupBy.Builder	A fluent builder for GroupBy.
GroupByOption	The grouping dimension of a group-by clause
GroupByOption.Length
GroupByOption.Source
GroupByOption.SourceLength
GroupByOption.SourceTarget
GroupByOption.SourceTargetLength
GroupByOption.Target
GroupByOption.TargetLength
GroupProj	The group-count projection of a path query: all groups, or a limited number
GroupProj.All
GroupProj.Limited
NestedFunction	A nested path algebra function taking a name and an inner function
NestedFunction.Builder	A fluent builder for NestedFunction.
NodePattern	A pattern matching a node, with an optional binding variable
NodePattern.Builder	A fluent builder for NodePattern.
OrderBy	An order-by clause, wrapping an order-by option
OrderBy.Builder	A fluent builder for OrderBy.
OrderByOption	The ordering dimension of an order-by clause
OrderByOption.Group
OrderByOption.GroupPath
OrderByOption.Partition
OrderByOption.PartitionGroup
OrderByOption.PartitionGroupPath
OrderByOption.PartitionPath
OrderByOption.Path
PartProj	The path-count projection of a path query: all paths, or a limited number
PartProj.All
PartProj.Limited
PathPattern	A pattern matching a path: a name, start node, edge, end node, and an optional condition
PathPattern.Builder	A fluent builder for PathPattern.
PathProj	The path projection of a path query: all paths, or a limited number
PathProj.All
PathProj.Limited
PathQuery	A path algebra query: a projection, optional restrictor, path pattern, and optional grouping/ordering
PathQuery.Builder	A fluent builder for PathQuery.
Plus	An RPQ one-or-more repetition of a sub-expression, with an optional restrictor
Plus.Builder	A fluent builder for Plus.
Projection	The projection of a path query: part, group, and path projections
Projection.Builder	A fluent builder for Projection.
RestrictorExt	A path restrictor: walk, trail, simple, acyclic, or shortest
RestrictorExt.Acyclic
RestrictorExt.Shortest
RestrictorExt.Simple
RestrictorExt.Trail
RestrictorExt.Walk
Rpq	A regular path query expression
Rpq.Alternation
Rpq.Concatenation
Rpq.Label
Rpq.Negated
Rpq.Optional
Rpq.Parenthesis
Rpq.Plus
Rpq.Reverse
Rpq.Star
RpqRestrictor	A restrictor applied to a regular path query, wrapping a restrictor extension
RpqRestrictor.Builder	A fluent builder for RpqRestrictor.
SimpleFunction	A simple path algebra function taking a name and a single argument
SimpleFunction.Builder	A fluent builder for SimpleFunction.
Star	An RPQ zero-or-more repetition of a sub-expression, with an optional restrictor
Star.Builder	A fluent builder for Star.