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See:
Description
Interface Summary | |
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AggregateListener | An aggregate listener aggregates data produced by an ExpressionQuery. |
Arguments | Multiple arguments to a function call. |
Constant | Interface for any query constant value. |
Expression | Interface for a set of conditions that must be met for the query to be true. |
ExpressionFactory | The ExpressionFactory must be implemented by a particular runtime
to form Expression s in its native query language. |
ExpressionParser | Parser for query languages that will be used by a ExpressionQuery . |
ExpressionVisitor | Visits nodes of a query expression tree. |
FilterListener | A filter listener extends expression filters with custom functionality. |
Literal | Interface for any literal value. |
Parameter | A query parameter. |
Path | A path represents a traversal into fields of a candidate object. |
Resolver | A Resolver is used to resolve listeners and class or entity names that appear in a query. |
Subquery | Query value representing a subquery. |
Value | Interface for any non-operator in a query filter, including constants, variables, and object fields. |
Class Summary | |
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AbstractExpressionBuilder | Abstract base class to help build expressions. |
AbstractExpressionVisitor | No-op abstract visitor meant for easy extension. |
InMemoryExpressionFactory | Expression factory implementation that can be used to execute queries in memory. |
QueryExpressions | Struct to hold the state of a parsed expression query. |
StringContains | Deprecated. Use matches() instead. |
Val | An in-memory representation of a Value . |
WildcardMatch | Deprecated. Use matches() instead. |
OpenJPA Expression Tree
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