org.jpox.store.expression
Interface ExpressionSupportedFeaturesAdapter

All Known Subinterfaces:
DatastoreAdapter, RDBMSAdapter
All Known Implementing Classes:
AbstractDatastoreAdapter, DatabaseAdapter

public interface ExpressionSupportedFeaturesAdapter

Adapter to query expressions supported by a datastore


Method Summary
 boolean supportsBooleanComparison()
          Whether Boolean comparisons are supported
 boolean supportsEscapeExpressionInLikePredicate()
          Whether this datastore supports the use of the escape expression in like predicates
 

Method Detail

supportsBooleanComparison

public boolean supportsBooleanComparison()
Whether Boolean comparisons are supported

Returns:
whether we support Boolean comparisons.

supportsEscapeExpressionInLikePredicate

public boolean supportsEscapeExpressionInLikePredicate()
Whether this datastore supports the use of the escape expression in like predicates

Returns:
whether we can use the escape expression in like predicates


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