Package edu.cmu.aura.service.query

Classes in this package are used to describe a queries on services.

See:
Description

Interface Summary

LeafEvaluator

Class Summary

BoolNode	A boolean node in an expression tree applies a boolean operator to the results of its children.
CondTrigger	Represents a CondTrigger.
ExpressionEvaluator
ExpressionNode	Abstract class representing a node in an expression tree.
LeafNode	A leaf node in an expression tree applies a comparison operator to an attribute and a literal value.
ModTrigger	Represents a ModTrigger.
PostedQuery	Represents a posted service query.
Query	Represents a service query.
SimpleEqualityCondTrigger
SimpleEqualityModTrigger
SimpleEqualityPostedQuery
SimpleEqualityQuery	SimpleEqualityQuery represents a simple equality query that has been partially processed for easier execution.

Exception Summary

EvaluationException

Represents an exception during expression evaluation.

Package edu.cmu.aura.service.query Description

Classes in this package are used to describe a queries on services.