1 package org.kuali.student.r2.common.criteria.transform; 2 3 import java.util.ArrayList; 4 import java.util.List; 5 import java.util.Set; 6 7 import org.kuali.rice.core.api.criteria.CriteriaValue; 8 import org.kuali.rice.core.api.criteria.MultiValuedPredicate; 9 import org.kuali.rice.core.api.criteria.Predicate; 10 import org.kuali.rice.core.api.criteria.SingleValuedPredicate; 11 import org.kuali.student.r2.common.criteria.LookupCustomizer.PredicateTransform; 12 13 import static org.kuali.rice.core.api.criteria.PredicateFactory.*; 14 15 public abstract class BaseTransform implements PredicateTransform { 16 17 public BaseTransform() { 18 19 } 20 21 public Predicate createPredicate(final Predicate input, String path) { 22 final Predicate attrValue; 23 if (input instanceof SingleValuedPredicate) { 24 final CriteriaValue<?> value = ((SingleValuedPredicate) input).getValue(); 25 attrValue = dynConstruct(input.getClass().getSimpleName(), path, value.getValue()); 26 } else if (input instanceof MultiValuedPredicate) { 27 final Set<? extends CriteriaValue<?>> values = ((MultiValuedPredicate) input).getValues(); 28 List<Object> l = new ArrayList<Object>(); 29 for (CriteriaValue<?> v : values) { 30 l.add(v.getValue()); 31 } 32 33 attrValue = dynConstruct(input.getClass().getSimpleName(), path, l.toArray()); 34 } else { 35 attrValue = dynConstruct(input.getClass().getSimpleName(), path); 36 } 37 return attrValue; 38 39 } 40 }