org.apache.openjpa.kernel.exps

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Java Source Code / Java Documentation  » Database ORM » openjpa » org.apache.openjpa.kernel.exps 
org.apache.openjpa.kernel.exps

OpenJPA Expression Tree

Java Source File NameTypeComment
Abs.javaClass Take the absolute value of a number.
AbstractExpressionBuilder.javaClass Abstract base class to help build expressions.
AbstractExpressionVisitor.javaClass No-op abstract visitor meant for easy extension.
Add.javaClass Value produced by two values being added together.
Aggregate.javaClass A value produced from evaluating a result aggregate.
AggregateListener.javaInterface An aggregate listener aggregates data produced by an ExpressionQuery.
AggregateVal.javaClass An aggregate of some value.
All.javaClass In-memory All implementation.
AndExpression.javaClass An expression that AND's two others together.
Any.javaClass In-memory Any implementation.
Args.javaClass A list of arguments to a multi-argument function.
Arguments.javaInterface Multiple arguments to a function call.
Avg.javaClass Average values.
BindKeyVariableExpression.javaClassBindVariableExpression for map key sets.
BindValueVariableExpression.javaClassBindVariableExpression for map value collections.
BindVariableAndExpression.javaClass Any contains(var) expression must be followed by at least one AND clause using the variable 'var'.
BindVariableExpression.javaClass Binds a variable to a collection.
BoundVariable.javaClass Represents a bound variable.
CandidatePath.javaClass A path represents a traversal into fields of a candidate object.
Cast.javaClass Represents a cast.
Coalesce.javaClass
CollectionParam.javaClass Represents a collection valued input parameter.
CompareExpression.javaClass Expression that compares two others.
Concat.javaClass Concatenate two strings together.
Constant.javaInterface Interface for any query constant value.
ContainsExpression.javaClass Tests that a Collection contains a value.
ContainsKeyExpression.javaClass Tests that a Map key set contains a value.
ContainsValueExpression.javaClass Tests that a Map value collection contains a value.
Context.javaClass
Count.javaClass Count non-null values.
CurrentDate.javaClass Represents the current date.
Distinct.javaClass A distinct set of the specified values.
Divide.javaClass Value produced by one value being divided by another.
EndsWithExpression.javaClass Expression that compares two others.
EqualExpression.javaClass Expression that compares two others.
Exp.javaClass An in-memory representation of an Expression .
Expression.javaInterface Interface for a set of conditions that must be met for the query to be true.
ExpressionFactory.javaInterface The ExpressionFactory must be implemented by a particular runtime to form Expression s in its native query language.
ExpressionParser.javaInterface Parser for query languages that will be used by a ExpressionQuery . A QueryParser is responsible for translating from some string-based query language into Expression s.
ExpressionVisitor.javaInterface Visits nodes of a query expression tree.
Extension.javaClass A value produced from evaluating a custom extension.
FilterListener.javaInterface A filter listener extends expression filters with custom functionality.
GeneralCase.javaClass
GetMapValue.javaClass Returns the value of the specified key in a Map.
GetObjectId.javaClass Get the oid of an object.
GreaterThanEqualExpression.javaClass Expression that compares two others.
GreaterThanExpression.javaClass Expression that compares two others.
Index.javaClass Returns the index of a value within a collection/map.
IndexOf.javaClass Find the index of one string within another.
InMemoryExpressionFactory.javaClass Expression factory implementation that can be used to execute queries in memory.
InstanceofExpression.javaClass Tests whether a value is an instance of a class.
IsEmptyExpression.javaClass Expression to test for an empty Collection.
LessThanEqualExpression.javaClass Expression that compares two others.
LessThanExpression.javaClass Expression that compares two others.
Lit.javaClass Represents a literal.
Literal.javaInterface Interface for any literal value.
MatchesExpression.javaClass Expression that compares two others.
MathVal.javaClass Value produced by a mathematical operation on two values.
Max.javaClass Find the max.
Min.javaClass Find the min.
Mod.javaClass Value produced by one value being mod'd by another.
Multiply.javaClass Value produced by two values being multiplied together.
NotEqualExpression.javaClass Expression that compares two others.
NotExpression.javaClass An expression that NOT's another.
Null.javaClass Represents the null constant.
NullIf.javaClass
OrExpression.javaClass An expression that OR's two others together.
Param.javaClass Represents a parameter.
Parameter.javaInterface A query parameter.
Path.javaInterface A path represents a traversal into fields of a candidate object.
QueryExpressions.javaClass Struct to hold the state of a parsed expression query.
Resolver.javaInterface A Resolver is used to resolve listeners and class or entity names that appear in a query.
SimpleCase.javaClass
Size.javaClass Returns the count of a collection.
Sqrt.javaClass Take the square root of a number.
StartsWithExpression.javaClass Expression that compares two others.
StringContains.javaClass Tests if the target contains the given argument.
StringLength.javaClass Returns the number of characters in the String.
SubQ.javaClass An in-memory representation of a Subquery .
Subquery.javaInterface Query value representing a subquery.
Substring.javaClass Take the substring of a string.
Subtract.javaClass Value produced by one value being subtracted from another.
Sum.javaClass Sum values.
This.javaClass Represents the 'this' ptr in a filter.
ToLowerCase.javaClass Lower-case a string.
ToUpperCase.javaClass Upper-case a string.
Trim.javaClass Trims leading, trailing, or both charactes from a String.
Type.javaClass Returns the entity type.
TypeLit.javaClass Represents a type literal.
UnaryMathVal.javaClass Value produced by a mathematical operation on one value.
UnboundVariable.javaClass Represents an unbound variable.
Val.javaClass An in-memory representation of a Value .
ValExpression.javaClass Boolean value used as an expression.
Value.javaInterface Interface for any non-operator in a query filter, including constants, variables, and object fields.
ValuePath.javaClass Represents a path that begins with a variable or parameter.
WhenCondition.javaClass
WhenScalar.javaClass
WildcardMatch.javaClass Tests if the target matches the wildcard expression given in the argument.
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