org.apache.openjpa.jdbc.kernel.exps

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

OpenJPA-JDBC Expression Tree

Java Source File NameTypeComment
Abs.javaClass Absolute value.
AbstractVal.javaClass Abstract value for easy extension.
Aggregate.javaClass Aggregate listener that evaluates to a value.
All.javaClass All.
AndExpression.javaClass Combines two expressions.
Any.javaClass Any.
Args.javaClass A list of arguments to a multi-argument function.
Avg.javaClass Average.
BinaryOpExpState.javaClass Expression tree state for a binary operator.
BindVariableAndExpression.javaClass Combines a bind variable expression with another.
BindVariableExpression.javaClass Binds a variable to a value.
CoalesceExpression.javaClass Coalesce expression.
CollectionParam.javaClass A collection-valued input parameter in an in-expression.
CompareEqualExpression.javaClass Compares two values for equality.
CompareExpression.javaClass Compares two values.
Concat.javaClass Concatenate one string with another.
Const.javaClass A literal or parameter in the filter.
ConstGetObjectId.javaClass Obtaining the object id of a constant.
ConstInstanceofExpression.javaClass Tests whether a value is an instance of a class.
ConstPath.javaClass A field traversal starting with a constant filter parameter.
ContainsExpression.javaClass Tests whether one value contains another.
ContainsKeyExpression.javaClass Tests whether a map value contains a key.
Count.javaClass Count non-null values.
CurrentDate.javaClass A literal current DATE/TIME/TIMESTAMP value in a filter.
DatastoreFunction.javaClass A unary operator that executes a datastore specific function with zero or more arguments.
Distinct.javaClass Distinct the specified path.
EmptyExpression.javaClass An empty expression.
EndsWithExpression.javaClass Test if one string ends with another.
EqualExpression.javaClass Compares two values.
Exp.javaInterface An Expression represents a query ready for execution.
ExpContext.javaClass Expression tree context.
ExpState.javaClass Expression tree state.
Extension.javaClass Filter listener that evaluates to a value.
FilterValue.javaInterface The simplified public view of any non-operator in a query filter, including constants, variables, and object fields.
FilterValueImpl.javaClass Implementation of FilterValue that wraps a Val .
GeneralCaseExpression.javaClass General case expression.
GetColumn.javaClass Returns the SQL alias of the named column for use in a query.
GetMapValue.javaClass Returns the value of the given map's key.
GetObjectId.javaClass Select the oid value of an object; typically used in projections.
HasContainsExpressionVisitor.javaClass Determines whether the visited expressions include a "contains" expression.
Index.javaClass Index.
IndexOf.javaClass Find the index of one string within another.
InExpression.javaClass Tests whether a value is IN a collection.
InKeyExpression.javaClass Tests whether a value is IN a map key set.
InstanceofExpression.javaClass Tests whether the given path is an instance of the given class.
InSubQExpression.javaClass Tests whether a value is IN a subquery.
InValueExpression.javaClass Tests whether a value is IN a map value collection.
IsEmptyExpression.javaClass Tests whether the given value is empty.
IsNotEmptyExpression.javaClass Tests whether the given value is not empty.
JDBCAggregateListener.javaInterface JDBC extension to the AggregateListener .
JDBCExpressionFactory.javaClass Expression factory implementation that can be used to execute queries via SQL.
JDBCFilterListener.javaInterface JDBC extension to the FilterListener .
JDBCPath.javaInterface A path represents a traversal into fields of a candidate object.
JDBCStringContains.javaClass Tests if the target contains the given argument.
JDBCWildcardMatch.javaClass Tests if the target matches the wildcard expression given in the argument.
Lit.javaClass A literal value in a filter.
MapEntry.javaClass Returns the Map.Entry of a map value.
MapKey.javaClass Returns the key of a map value.
MatchesExpression.javaClass Test if a string matches a regexp.
Math.javaClass Value produced by a mathematical operation on two values.
Max.javaClass Maximum.
Min.javaClass Minimum.
NotContainsExpression.javaClass Negates a contains expression using a subselect to make sure no elements meet the criteria.
NotEqualExpression.javaClass Compares two values.
NotExpression.javaClass Negates an expression.
Null.javaClass A literal null value in a filter.
NullIfExpression.javaClass NullIf expression.
OrExpression.javaClass Combines two expressions.
Param.javaClass A parameter in a filter.
PCPath.javaClass A path represents a traversal into fields of a candidate object.
QueryExpressionsState.javaClass Struct to hold the state of a query expressions instance.
SelectConstructor.javaClass Turns parsed queries into selects.
SimpleCaseExpression.javaClass Simple case expression.
Size.javaClass Size.
SQLEmbed.javaClass Simple listener which embeds its SQL argument into the query.
SQLExpression.javaClass Simple listener which embeds the argument as an expression into the where clause generated by the query.
SQLValue.javaClass Simple listener which embeds the argument as a value into the where clause generated by the query.
Sqrt.javaClass Square root.
StartsWithExpression.javaClass Test if one string starts with another.
StringFunction.javaClass A JDBC string function.
StringLength.javaClass Returns the number of characters in a string.
SubQ.javaClass A subquery.
Substring.javaClass Take a substring of a string.
Sum.javaClass Sum.
ToLowerCase.javaClass Lower-cases a string.
ToUpperCase.javaClass Upper-cases a string.
Trim.javaClass Returns the number of characters in a string.
Type.javaClass Entity Type expression.
TypeLit.javaClass A type literal value.
UnaryOp.javaClass Value produced by a unary operation on a value.
Val.javaInterface A Value represents any non-operator in a query filter, including constants, variables, and object fields.
Variable.javaClass A variable in a filter.
WhenCondition.javaClass Value produced by a when_clause of a case expression.
WhenScalar.javaClass Value produced by a when_clause of a case expression.
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