package org.trails.descriptor.annotation;

 import org.trails.descriptor.CollectionDescriptor;

 public class CollectionDescriptorAnnotationHandler implements DescriptorAnnotationHandler<Collection, CollectionDescriptor>

 {

         public CollectionDescriptor decorateFromAnnotation(Collection annotation, CollectionDescriptor descriptor)

         {

                 descriptor.setChildRelationship(annotation.child());

                 descriptor.setAllowRemove(annotation.allowRemove());

                 if (!Collection.DEFAULT_inverse.equals(annotation.inverse()))

                 {

                         descriptor.setInverseProperty(annotation.inverse());

                 }

                 if (!Collection.DEFAULT_addExpression.equals(annotation.addExpression()))

                 {

                         descriptor.setAddExpression(annotation.addExpression());

                 }

                 if (!Collection.DEFAULT_removeExpression.equals(annotation.removeExpression()))

                 {

                         descriptor.setRemoveExpression(annotation.removeExpression());

                 }

                 if (!Collection.DEFAULT_swapExpression.equals(annotation.swapExpression()))

                 {

                         descriptor.setSwapExpression(annotation.swapExpression());

                 }

                 return descriptor;

         }

 }