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/*
* The MIT License
*
* Copyright (c) 2009-2023 PrimeTek Informatics
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.primefaces.validate.bean;
import java.io.IOException;
import java.lang.annotation.Annotation;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.el.PropertyNotFoundException;
import javax.faces.FacesException;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.validation.MessageInterpolator;
import javax.validation.metadata.ConstraintDescriptor;
import org.primefaces.context.PrimeApplicationContext;
import org.primefaces.metadata.BeanValidationMetadataExtractor;
import org.primefaces.util.MapBuilder;
public class BeanValidationMetadataMapper {
private static final Logger LOGGER = Logger.getLogger(BeanValidationMetadataMapper.class.getName());
private static final Map CONSTRAINT_MAPPING
= MapBuilder.builder()
.put(AssertFalseClientValidationConstraint.CONSTRAINT_CLASS_NAME, new AssertFalseClientValidationConstraint())
.put(AssertTrueClientValidationConstraint.CONSTRAINT_CLASS_NAME, new AssertTrueClientValidationConstraint())
.put(DecimalMaxClientValidationConstraint.CONSTRAINT_CLASS_NAME, new DecimalMaxClientValidationConstraint())
.put(DecimalMinClientValidationConstraint.CONSTRAINT_CLASS_NAME, new DecimalMinClientValidationConstraint())
.put(DigitsClientValidationConstraint.CONSTRAINT_CLASS_NAME, new DigitsClientValidationConstraint())
.put(EmailClientValidationConstraint.CONSTRAINT_CLASS_NAME, new EmailClientValidationConstraint())
.put(FutureClientValidationConstraint.CONSTRAINT_CLASS_NAME, new FutureClientValidationConstraint())
.put(FutureOrPresentClientValidationConstraint.CONSTRAINT_CLASS_NAME, new FutureOrPresentClientValidationConstraint())
.put(MaxClientValidationConstraint.CONSTRAINT_CLASS_NAME, new MaxClientValidationConstraint())
.put(MinClientValidationConstraint.CONSTRAINT_CLASS_NAME, new MinClientValidationConstraint())
.put(NegativeClientValidationConstraint.CONSTRAINT_CLASS_NAME, new NegativeClientValidationConstraint())
.put(NegativeOrZeroClientValidationConstraint.CONSTRAINT_CLASS_NAME, new NegativeOrZeroClientValidationConstraint())
.put(NotBlankClientValidationConstraint.CONSTRAINT_CLASS_NAME, new NotBlankClientValidationConstraint())
.put(NotEmptyClientValidationConstraint.CONSTRAINT_CLASS_NAME, new NotEmptyClientValidationConstraint())
.put(NotNullClientValidationConstraint.CONSTRAINT_CLASS_NAME, new NotNullClientValidationConstraint())
.put(NullClientValidationConstraint.CONSTRAINT_CLASS_NAME, new NullClientValidationConstraint())
.put(PastClientValidationConstraint.CONSTRAINT_CLASS_NAME, new PastClientValidationConstraint())
.put(PastOrPresentClientValidationConstraint.CONSTRAINT_CLASS_NAME, new PastOrPresentClientValidationConstraint())
.put(PatternClientValidationConstraint.CONSTRAINT_CLASS_NAME, new PatternClientValidationConstraint())
.put(PositiveClientValidationConstraint.CONSTRAINT_CLASS_NAME, new PositiveClientValidationConstraint())
.put(PositiveOrZeroClientValidationConstraint.CONSTRAINT_CLASS_NAME, new PositiveOrZeroClientValidationConstraint())
.put(SizeClientValidationConstraint.CONSTRAINT_CLASS_NAME, new SizeClientValidationConstraint())
.build();
private BeanValidationMetadataMapper() {
}
public static BeanValidationMetadata resolveValidationMetadata(FacesContext context, UIComponent component, PrimeApplicationContext applicationContext)
throws IOException {
Map metadata = null;
List validatorIds = null;
try {
// get BV ConstraintDescriptors
Set> constraints = BeanValidationMetadataExtractor.extractAllConstraintDescriptors(
context, applicationContext, component.getValueExpression("value"));
if (constraints != null && !constraints.isEmpty()) {
boolean interpolateClientSideValidationMessages =
applicationContext.getConfig().isInterpolateClientSideValidationMessages();
MessageInterpolator messageInterpolator = null;
if (interpolateClientSideValidationMessages) {
messageInterpolator = applicationContext.getValidatorFactory().getMessageInterpolator();
}
// loop BV ConstraintDescriptors
for (ConstraintDescriptor constraintDescriptor : constraints) {
Class annotationType = constraintDescriptor.getAnnotation().annotationType();
// lookup ClientValidationConstraint by constraint annotation (e.g. @NotNull)
ClientValidationConstraint clientValidationConstraint =
applicationContext.getBeanValidationClientConstraintMapping().get(annotationType.getName());
// defaults fallback
if (clientValidationConstraint == null) {
clientValidationConstraint = CONSTRAINT_MAPPING.get(annotationType.getName());
}
// mapping available? Otherwise try to lookup custom constraint
if (clientValidationConstraint == null) {
// custom constraint must use @ClientConstraint to map the ClientValidationConstraint
ClientConstraint clientConstraint = annotationType.getAnnotation(ClientConstraint.class);
if (clientConstraint != null) {
clientValidationConstraint = getClientValidationConstraintInstance(clientConstraint.resolvedBy());
}
}
if (clientValidationConstraint != null) {
String validatorId = clientValidationConstraint.getValidatorId();
Map constraintMetadata;
if (interpolateClientSideValidationMessages) {
MessageInterpolatingConstraintWrapper interpolatingConstraint
= new MessageInterpolatingConstraintWrapper(messageInterpolator, constraintDescriptor);
constraintMetadata = clientValidationConstraint.getMetadata(interpolatingConstraint);
}
else {
constraintMetadata = clientValidationConstraint.getMetadata(constraintDescriptor);
}
if (constraintMetadata != null) {
if (metadata == null) {
metadata = new HashMap<>();
}
metadata.putAll(constraintMetadata);
}
if (validatorId != null) {
if (validatorIds == null) {
validatorIds = new ArrayList<>();
}
validatorIds.add(validatorId);
}
}
}
}
}
catch (PropertyNotFoundException e) {
String message = "Skip resolving of CSV BV metadata for component \"" + component.getClientId(context) + "\" because"
+ " the ValueExpression of the \"value\" attribute"
+ " isn't resolvable completely (e.g. a sub-expression returns null)";
LOGGER.log(Level.FINE, message);
}
if (metadata == null && validatorIds == null) {
return null;
}
return new BeanValidationMetadata(metadata, validatorIds);
}
protected static ClientValidationConstraint getClientValidationConstraintInstance(Class clazz) {
if (clazz == null) {
return null;
}
try {
return clazz.getConstructor().newInstance();
}
catch (Exception e) {
throw new FacesException("Could not instantiate ClientValidationConstraint!", e);
}
}
public static void registerConstraintMapping(Class constraint, ClientValidationConstraint clientValidationConstraint) {
PrimeApplicationContext.getCurrentInstance(FacesContext.getCurrentInstance())
.getBeanValidationClientConstraintMapping().put(constraint.getName(), clientValidationConstraint);
}
public static ClientValidationConstraint removeConstraintMapping(Class constraint) {
return PrimeApplicationContext.getCurrentInstance(FacesContext.getCurrentInstance())
.getBeanValidationClientConstraintMapping().remove(constraint.getName());
}
}
