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PrimeFaces is one of the most popular UI libraries in Java EE Ecosystem and widely used by software companies, world renowned brands, banks, financial institutions, insurance companies, universities and more.
/**
* Copyright 2009-2018 PrimeTek.
*
* 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.primefaces.validate.bean;
import java.lang.annotation.Annotation;
import java.util.HashMap;
import java.util.Map;
import javax.validation.MessageInterpolator;
import javax.validation.metadata.ConstraintDescriptor;
public class MessageInterpolatingConstraintWrapper extends ConstraintDescriptorWrapper {
private final MessageInterpolator interpolator;
private final MessageInterpolator.Context context;
public MessageInterpolatingConstraintWrapper(MessageInterpolator interpolator, ConstraintDescriptor constraintDescriptor) {
super(constraintDescriptor);
this.interpolator = interpolator;
this.context = new ContextImpl(constraintDescriptor, null);
}
@Override
public Map getAttributes() {
Map attributes = super.getAttributes();
// wrap it - could be unmodifiable
attributes = new HashMap(attributes);
Object message = attributes.remove(ClientValidationConstraint.ATTR_MESSAGE);
if (message != null) {
if (message instanceof String) {
message = interpolator.interpolate((String) message, getContext());
}
attributes.put(ClientValidationConstraint.ATTR_MESSAGE, message);
}
return attributes;
}
private MessageInterpolator.Context getContext() {
return context;
}
public class ContextImpl implements MessageInterpolator.Context {
private final ConstraintDescriptor constraintDescriptor;
private final Object validatedValue;
public ContextImpl(ConstraintDescriptor constraintDescriptor, Object validatedValue) {
this.constraintDescriptor = constraintDescriptor;
this.validatedValue = validatedValue;
}
public ConstraintDescriptor getConstraintDescriptor() {
return constraintDescriptor;
}
public Object getValidatedValue() {
return validatedValue;
}
//@Override - BV 1.1
public T unwrap(Class type) {
return null;
}
}
}