Package org.jpox.store.query

Package providing generic methods for use by queries.

See:
Description

Interface Summary

QueryResult	Lazy collection results from a Query.
ResultObjectFactory	An object that reads result set rows and returns corresponding object(s) from them.

Class Summary

AbstractJavaQuery	Abstract representation of a Java-based query.
AbstractJDOQLQuery	Abstract representation of a JDOQL query used by JPOX.
AbstractJPQLQuery	Abstract representation of a JPQL query used by JPOX.
AbstractQueryResult	Abstract representation of a QueryResult.
AbstractSQLQuery	Base definition of a query using SQL.
JDOQLQueryHelper	JDOQL query helper class providing key information about the language etc.
JDOQLSingleStringParser	Parser for handling JDOQL Single-String queries.
JPOXResultSetMetaData	Metadata of JPOX query results.
JPQLParser	Parser for JPQL queries, extending the basic JDOQL parser for supporting the identifier ?1, ?2 syntax.
JPQLQueryHelper	JPQL query helper class providing key information about the language etc.
JPQLSingleStringParser	Parser for handling JPQL Single-String queries.
Parser	Parser for a Query.
Query	Abstract implementation for all queries in JPOX.
QueryCompiler	Base definition of a query compiler for a query language.
QueryManager	Manages the runtime, metadata and lifecycle of queries.
QueryUtils	Utilities for use in queries.

Exception Summary

IncompatibleQueryElementTypeException	A IncompatibleQueryElementTypeException is thrown if a variable used in a query is detected to have an type incompatible with the element type of the collection to which it is being applied.
JPOXQueryInvalidParametersException	Exception thrown by JPOX when invalid arguments/parameters are given
NoQueryResultsException	Exception thrown from JPOX internal query mechanism if no results are returned.
QueryCompilerSyntaxException	Exception thrown when a query compiler finds an error relative to the expected syntax.
QueryNotUniqueException	This exception is thrown when a user runs a Query and has marked it as UNIQUE, but it returns more than 1 object.

Package org.jpox.store.query Description

Package providing generic methods for use by queries. Queries such as JDOQL will typically be implemented by datastore packages since each has its own internal query language.