1 package org.apache.maven.archiva.database;
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27 public interface SimpleConstraint extends Constraint
30 * Get the parameters used for this query. (required if using parameterized SQL)
32 * NOTE: This is DAO implementation specific.
34 * @return the parameters. (can be null)
36 public Object[] getParameters();
39 * Get the SELECT query value for the constraint.
41 * @return the SELECT value for this constraint. (can be null)
43 public abstract String getSelectSql();
46 * For simple Constraints the results class must be specified.
48 * @return the result class.
50 public Class getResultClass();
53 * When working with result classes that are not persistable,
54 * it is advisable to tell the underlying DAO to not do the persistable related efforts.
56 * @return true if result classes are persistable.
58 public boolean isResultsPersistable();