Interface Query
- All Known Implementing Classes:
BaseQuery,LuceneQuery
public interface Query
- Author:
- andyh
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Method Summary
Modifier and TypeMethodDescriptionGet the columns to return from the query This may not be null and must contain at least one entry. "*" "A.*" etc column specifications are not supported.Get the constraints for the query.Get any orderings (may be an empty list or null)Get the source for the query Must not be null.
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Method Details
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getColumns
Get the columns to return from the query This may not be null and must contain at least one entry. "*" "A.*" etc column specifications are not supported. These should have been previously expanded between any query parse and building the query model. -
getConstraint
Constraint getConstraint()Get the constraints for the query. This is as defined - with no hoisting etc. Hoisting is the problem of the implementation layer. May be null for unconstrained.- Returns:
- Constraint
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getOrderings
Get any orderings (may be an empty list or null) -
getSource
Source getSource()Get the source for the query Must not be null.- Returns:
- Source
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