org.apache.tapestry5.internal.services.ValidationConstraintGeneratorImpl Maven / Gradle / Ivy
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Central module for Tapestry, containing interfaces to the Java
Servlet API and all core services and components.
// Copyright 2007, 2010 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.services;
import java.util.List;
import org.apache.tapestry5.ioc.AnnotationProvider;
import org.apache.tapestry5.ioc.internal.util.CollectionFactory;
import org.apache.tapestry5.services.ValidationConstraintGenerator;
@SuppressWarnings("all")
public class ValidationConstraintGeneratorImpl implements ValidationConstraintGenerator
{
private final List configuration;
public ValidationConstraintGeneratorImpl(final List configuration)
{
this.configuration = configuration;
}
public List buildConstraints(Class propertyType, AnnotationProvider annotationProvider)
{
assert propertyType != null;
assert annotationProvider != null;
List result = CollectionFactory.newList();
for (ValidationConstraintGenerator g : configuration)
{
List constraints = g.buildConstraints(propertyType, annotationProvider);
if (constraints != null)
result.addAll(constraints);
}
// TODO: How to handle duplicate or conflicting constraints from different generators?
return result;
}
}