| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.bval.jsr303; |
| |
| |
| import org.apache.bval.jsr303.util.NodeBuilderDefinedContextImpl; |
| import org.apache.bval.jsr303.util.NodeImpl; |
| import org.apache.bval.jsr303.util.PathImpl; |
| import org.apache.bval.model.ValidationListener; |
| |
| import javax.validation.ConstraintValidator; |
| import javax.validation.ConstraintValidatorContext; |
| import javax.validation.Path; |
| import javax.validation.ValidationException; |
| import java.util.ArrayList; |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| /** |
| * Description: Short-lived {@link ConstraintValidatorContext} implementation passed by |
| * a {@link ConstraintValidation} to its adapted {@link ConstraintValidator}. <br/> |
| */ |
| public class ConstraintValidatorContextImpl implements ConstraintValidatorContext { |
| private final List<ValidationListener.Error> errorMessages = |
| new LinkedList<ValidationListener.Error>(); |
| |
| private final ConstraintValidation<?> constraintDescriptor; |
| private final GroupValidationContext<?> validationContext; |
| |
| private boolean defaultDisabled; |
| |
| /** |
| * Create a new ConstraintValidatorContextImpl instance. |
| * @param validationContext |
| * @param aConstraintValidation |
| */ |
| public ConstraintValidatorContextImpl(GroupValidationContext<?> validationContext, |
| ConstraintValidation<?> aConstraintValidation) { |
| this.validationContext = validationContext; |
| this.constraintDescriptor = aConstraintValidation; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void disableDefaultConstraintViolation() { |
| defaultDisabled = true; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public String getDefaultConstraintMessageTemplate() { |
| return constraintDescriptor.getMessageTemplate(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public ConstraintViolationBuilder buildConstraintViolationWithTemplate( |
| String messageTemplate) { |
| return new ConstraintViolationBuilderImpl(this, messageTemplate, |
| validationContext.getPropertyPath()); |
| } |
| |
| private static final class ConstraintViolationBuilderImpl |
| implements ConstraintValidatorContext.ConstraintViolationBuilder { |
| private final ConstraintValidatorContextImpl parent; |
| private final String messageTemplate; |
| private final PathImpl propertyPath; |
| |
| /** |
| * Create a new ConstraintViolationBuilderImpl instance. |
| * @param contextImpl |
| * @param template |
| * @param path |
| */ |
| ConstraintViolationBuilderImpl(ConstraintValidatorContextImpl contextImpl, |
| String template, PathImpl path) { |
| parent = contextImpl; |
| messageTemplate = template; |
| propertyPath = path; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public NodeBuilderDefinedContext addNode(String name) { |
| PathImpl path; |
| if (propertyPath.isRootPath()) { |
| path = PathImpl.create(name); |
| } else { |
| path = PathImpl.copy(propertyPath); |
| path.addNode(new NodeImpl(name)); |
| } |
| return new NodeBuilderDefinedContextImpl(parent, messageTemplate, path); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public ConstraintValidatorContext addConstraintViolation() { |
| parent.addError(messageTemplate, propertyPath); |
| return parent; |
| } |
| } |
| |
| /** |
| * Get the queued error messages. |
| * @return List |
| */ |
| public List<ValidationListener.Error> getErrorMessages() { |
| if (defaultDisabled && errorMessages.isEmpty()) { |
| throw new ValidationException( |
| "At least one custom message must be created if the default error message gets disabled."); |
| } |
| |
| List<ValidationListener.Error> returnedErrorMessages = |
| new ArrayList<ValidationListener.Error>(errorMessages); |
| if (!defaultDisabled) { |
| returnedErrorMessages.add(new ValidationListener.Error( |
| getDefaultConstraintMessageTemplate(), validationContext.getPropertyPath(), |
| null)); |
| } |
| return returnedErrorMessages; |
| } |
| |
| /** |
| * Get this {@link ConstraintValidatorContext}'s {@link GroupValidationContext}. |
| * @return {@link GroupValidationContext} |
| */ |
| public GroupValidationContext<?> getValidationContext() { |
| return validationContext; |
| } |
| |
| /** |
| * Add an error message to this {@link ConstraintValidatorContext}. |
| * @param messageTemplate |
| * @param propertyPath |
| */ |
| public void addError(String messageTemplate, Path propertyPath) { |
| errorMessages.add(new ValidationListener.Error(messageTemplate, propertyPath, null)); |
| } |
| } |