1 package org.apache.maven.archiva.database.constraints;
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22 import org.apache.maven.archiva.database.Constraint;
25 * UniqueFieldConstraint
27 public class UniqueFieldConstraint
28 extends AbstractSimpleConstraint
33 public UniqueFieldConstraint( String className, String fieldName )
35 sql = "SELECT " + fieldName + " FROM " + className + " GROUP BY " + fieldName + " ORDER BY " + fieldName +
39 public UniqueFieldConstraint( String className, String fieldName, String fieldNamePrefix )
41 sql = "SELECT " + fieldName + " FROM " + className + " WHERE " + fieldName +
42 ".startsWith( fieldPrefix ) PARAMETERS String fieldPrefix GROUP BY " + fieldName + " ORDER BY " +
43 fieldName + " ASCENDING";
45 super.params = new Object[]{fieldNamePrefix};
48 public Class getResultClass()
53 public String getSelectSql()