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

boolean supportsBooleanComparison()

Whether Boolean comparisons are supported

Returns:

whether we support Boolean comparisons.

supportsEscapeExpressionInLikePredicate

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