Package org.eclipse.persistence.jpa.jpql

Interface Summary

Interface	Description
ContentAssistProposals	This object stores the various proposals available for content assist for a certain position within a JPQL query.
JPQLQueryProblem	A problem describes an issue found in a JPQL query because it is either grammatically or semantically incorrect.
ResultQuery	This is used to retrieve the new JPQL query when a content assist item needs to be insert at a certain position.

Class Summary

Class	Description
ExpressionTools	A utility class containing various methods related to the Hermes parser.
JPQLQueryHelper	This helper can perform the following operations over a JPQL query: Calculates the result type of a query: JPQLQueryHelper.getResultType(); Calculates the type of an input parameter: JPQLQueryHelper.getParameterType(String). Calculates the possible choices to complete the query from a given position (used for content assist): #buildContentAssistItems(int). Validates the query by introspecting it grammatically and semantically: JPQLQueryHelper.validate(), JPQLQueryHelper.validateGrammar(), JPQLQueryHelper.validateSemantic().
MappingTypeHelper	This class has helper methods that determine the type of the IMapping.
TypeHelper	This helper contains methods related to IType and can perform equivalency checks.