Package org.apache.openjpa.jdbc.kernel.exps

OpenJPA-JDBC Expression Tree

See:
          Description

Interface Summary
FilterValue The simplified public view of any non-operator in a query filter, including constants, variables, and object fields.
JDBCAggregateListener JDBC extension to the AggregateListener.
JDBCFilterListener JDBC extension to the FilterListener.
Val A Value represents any non-operator in a query filter, including constants, variables, and object fields.
 

Class Summary
Abs Absolute value.
Args A list of arguments to a multi-argument function.
Concat Concatenate one string with another.
ExpContext Expression tree context.
ExpState Expression tree state.
GetColumn Returns the SQL alias of the named column for use in a query.
IndexOf Find the index of one string within another.
JDBCExpressionFactory Expression factory implementation that can be used to execute queries via SQL.
JDBCStringContains Deprecated. Use matches() instead.
JDBCWildcardMatch Deprecated. Use matches() instead.
Lit A literal value in a filter.
Math Value produced by a mathematical operation on two values.
Null A literal null value in a filter.
Param A parameter in a filter.
Param.ParamExpState Expression state.
PCPath A path represents a traversal into fields of a candidate object.
PCPath.PathExpState Expression state.
QueryExpressionsState Struct to hold the state of a query expressions instance.
SelectConstructor Turns parsed queries into selects.
SQLEmbed Simple listener which embeds its SQL argument into the query.
SQLExpression Deprecated. Use SQLEmbed directly
SQLValue Deprecated. Use SQLEmbed directly
Sqrt Square root.
StringLength Returns the number of characters in a string.
Substring Take a substring of a string.
ToLowerCase Lower-cases a string.
ToUpperCase Upper-cases a string.
Trim Returns the number of characters in a string.
 

Package org.apache.openjpa.jdbc.kernel.exps Description

OpenJPA-JDBC Expression Tree



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