| // Copyright 2007 The Apache Software Foundation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package org.apache.tapestry5.internal.beaneditor; |
| |
| import org.apache.tapestry5.ioc.AnnotationProvider; |
| import org.apache.tapestry5.services.ValidationConstraintGenerator; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| /** |
| * Adds a "required" constraint for any property of whose type is a primitive (not a wrapper or reference) type. |
| */ |
| public class PrimitiveFieldConstraintGenerator implements ValidationConstraintGenerator |
| { |
| private final List<String> REQUIRED = Arrays.asList("required"); |
| |
| public List<String> buildConstraints(Class propertyType, AnnotationProvider annotationProvider) |
| { |
| return propertyType.isPrimitive() ? REQUIRED : null; |
| } |
| |
| } |