|
||||||||||
| PREV PACKAGE NEXT PACKAGE | FRAMES NO FRAMES | |||||||||
See:
Description
| Interface Summary | |
|---|---|
| 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 Expressions 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 | |
|---|---|
| Abs | Take the absolute value of a number. |
| AbstractExpressionBuilder | Abstract base class to help build expressions. |
| AbstractExpressionVisitor | No-op abstract visitor meant for easy extension. |
| Add | Value produced by two values being added together. |
| Aggregate | A value produced from evaluating a result aggregate. |
| AggregateVal | An aggregate of some value. |
| All | In-memory All implementation. |
| AndExpression | An expression that AND's two others together. |
| Any | In-memory Any implementation. |
| Args | A list of arguments to a multi-argument function. |
| Avg | Average values. |
| BindKeyVariableExpression | BindVariableExpression for map key sets. |
| BindValueVariableExpression | BindVariableExpression for map value collections. |
| BindVariableAndExpression | Any contains(var) expression must be followed by at least one AND clause using the variable 'var'. |
| BindVariableExpression | Binds a variable to a collection. |
| BoundVariable | Represents a bound variable. |
| CandidatePath | A path represents a traversal into fields of a candidate object. |
| CandidatePath.Traversal | Represents a traversal through a field. |
| Cast | Represents a cast. |
| Coalesce | An in-memory representation of a coalesce expression |
| CollectionParam | Represents a collection valued input parameter. |
| CompareExpression | Expression that compares two others. |
| Concat | Concatenate two strings together. |
| ContainsExpression | Tests that a Collection contains a value. |
| ContainsKeyExpression | Tests that a Map key set contains a value. |
| ContainsValueExpression | Tests that a Map value collection contains a value. |
| Context | JPQL / Criteria Query Context |
| Count | Count non-null values. |
| CurrentDate | Represents the current date. |
| Distinct | A distinct set of the specified values. |
| Divide | Value produced by one value being divided by another. |
| EndsWithExpression | Expression that compares two others. |
| EqualExpression | Expression that compares two others. |
| Exp | An in-memory representation of an Expression. |
| Extension | A value produced from evaluating a custom extension. |
| GeneralCase | An in-memory representation of a general case expression |
| GetMapValue | Returns the value of the specified key in a Map. |
| GetObjectId | Get the oid of an object. |
| GreaterThanEqualExpression | Expression that compares two others. |
| GreaterThanExpression | Expression that compares two others. |
| Index | Returns the index of a value within a collection/map. |
| IndexOf | Find the index of one string within another. |
| InMemoryExpressionFactory | Expression factory implementation that can be used to execute queries in memory. |
| InstanceofExpression | Tests whether a value is an instance of a class. |
| IsEmptyExpression | Expression to test for an empty Collection. |
| LessThanEqualExpression | Expression that compares two others. |
| LessThanExpression | Expression that compares two others. |
| Lit | Represents a literal. |
| MatchesExpression | Expression that compares two others. |
| MathVal | Value produced by a mathematical operation on two values. |
| Max | Find the max. |
| Min | Find the min. |
| Mod | Value produced by one value being mod'd by another. |
| Multiply | Value produced by two values being multiplied together. |
| NotEqualExpression | Expression that compares two others. |
| NotExpression | An expression that NOT's another. |
| Null | Represents the null constant. |
| NullIf | An in-memory representation of a nullif expression |
| OrExpression | An expression that OR's two others together. |
| Param | Represents a parameter. |
| QueryExpressions | Struct to hold the state of a parsed expression query. |
| SimpleCase | An in-memory representation of a simple case expression |
| Size | Returns the count of a collection. |
| Sqrt | Take the square root of a number. |
| StartsWithExpression | Expression that compares two others. |
| StringContains | Deprecated. Use matches() instead. |
| StringLength | Returns the number of characters in the String. |
| SubQ | An in-memory representation of a Subquery. |
| Substring | Take the substring of a string. |
| Subtract | Value produced by one value being subtracted from another. |
| Sum | Sum values. |
| This | Represents the 'this' ptr in a filter. |
| ToLowerCase | Lower-case a string. |
| ToUpperCase | Upper-case a string. |
| Trim | Trims leading, trailing, or both charactes from a String. |
| Type | Returns the entity type. |
| TypeLit | Represents a type literal. |
| UnaryMathVal | Value produced by a mathematical operation on one value. |
| UnboundVariable | Represents an unbound variable. |
| Val | An in-memory representation of a Value. |
| ValExpression | Boolean value used as an expression. |
| ValuePath | Represents a path that begins with a variable or parameter. |
| WhenCondition | |
| WhenScalar | |
| WildcardMatch | Deprecated. Use matches() instead. |
OpenJPA Expression Tree
|
||||||||||
| PREV PACKAGE NEXT PACKAGE | FRAMES NO FRAMES | |||||||||