| /* |
| * 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.jsr.job; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import javax.validation.ClockProvider; |
| import javax.validation.ConstraintValidatorContext; |
| import javax.validation.ConstraintViolation; |
| import javax.validation.MessageInterpolator; |
| import javax.validation.ValidationException; |
| import javax.validation.metadata.ConstraintDescriptor; |
| import javax.validation.metadata.CrossParameterDescriptor; |
| |
| import org.apache.bval.jsr.descriptor.ComposedD; |
| import org.apache.bval.jsr.descriptor.ConstraintD; |
| import org.apache.bval.jsr.descriptor.CrossParameterD; |
| import org.apache.bval.jsr.util.ContainerElementNodeBuilderCustomizableContextImpl; |
| import org.apache.bval.jsr.util.LeafNodeBuilderCustomizableContextImpl; |
| import org.apache.bval.jsr.util.NodeBuilderCustomizableContextImpl; |
| import org.apache.bval.jsr.util.NodeBuilderDefinedContextImpl; |
| import org.apache.bval.jsr.util.NodeImpl; |
| import org.apache.bval.jsr.util.PathImpl; |
| import org.apache.bval.util.Exceptions; |
| import org.apache.bval.util.Lazy; |
| import org.apache.bval.util.Validate; |
| |
| public class ConstraintValidatorContextImpl<T> implements ConstraintValidatorContext, MessageInterpolator.Context { |
| private class ConstraintViolationBuilderImpl implements ConstraintValidatorContext.ConstraintViolationBuilder { |
| private final String template; |
| private final PathImpl path; |
| |
| ConstraintViolationBuilderImpl(String template, PathImpl path) { |
| this.template = template; |
| this.path = path; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public NodeBuilderDefinedContext addNode(String name) { |
| PathImpl p; |
| if (path.isRootPath()) { |
| p = PathImpl.create(); |
| p.getLeafNode().setName(name); |
| } else { |
| p = PathImpl.copy(path); |
| p.addNode(new NodeImpl.PropertyNodeImpl(name)); |
| } |
| return new NodeBuilderDefinedContextImpl(ConstraintValidatorContextImpl.this, template, p); |
| } |
| |
| @Override |
| public NodeBuilderCustomizableContext addPropertyNode(String name) { |
| return new NodeBuilderCustomizableContextImpl(ConstraintValidatorContextImpl.this, template, path, name); |
| } |
| |
| @Override |
| public LeafNodeBuilderCustomizableContext addBeanNode() { |
| return new LeafNodeBuilderCustomizableContextImpl(ConstraintValidatorContextImpl.this, template, path); |
| } |
| |
| @Override |
| public NodeBuilderDefinedContext addParameterNode(int index) { |
| Exceptions.raiseUnless(frame.descriptor instanceof CrossParameterDescriptor, ValidationException::new, |
| "Cannot add parameter node for %s", f -> f.args(frame.descriptor.getClass().getName())); |
| |
| final CrossParameterD<?, ?> crossParameter = |
| ComposedD.unwrap(frame.descriptor, CrossParameterD.class).findFirst().get(); |
| |
| final String parameterName = crossParameter.getParent().getParameterDescriptors().get(index).getName(); |
| |
| final NodeImpl node = new NodeImpl.ParameterNodeImpl(parameterName, index); |
| if (!path.isRootPath()) { |
| path.removeLeafNode(); |
| } |
| path.addNode(node); |
| return new NodeBuilderDefinedContextImpl(ConstraintValidatorContextImpl.this, template, path); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public ConstraintValidatorContext addConstraintViolation() { |
| addError(template, path); |
| return ConstraintValidatorContextImpl.this; |
| } |
| |
| @Override |
| public ContainerElementNodeBuilderCustomizableContext addContainerElementNode(String name, |
| Class<?> containerType, Integer typeArgumentIndex) { |
| return new ContainerElementNodeBuilderCustomizableContextImpl(ConstraintValidatorContextImpl.this, template, |
| path, name, containerType, typeArgumentIndex); |
| } |
| } |
| |
| private final ValidationJob<T>.Frame<?> frame; |
| private final ConstraintD<?> constraint; |
| private final Lazy<Set<ConstraintViolation<T>>> violations = new Lazy<>(HashSet::new); |
| private boolean defaultConstraintViolationDisabled; |
| |
| /** |
| * Temporary for code migration |
| */ |
| // TODO delete |
| @Deprecated |
| protected ConstraintValidatorContextImpl() { |
| this.frame = null; |
| this.constraint = null; |
| } |
| |
| ConstraintValidatorContextImpl(ValidationJob<T>.Frame<?> frame, ConstraintD<?> constraint) { |
| super(); |
| this.frame = Validate.notNull(frame, "frame"); |
| this.constraint = Validate.notNull(constraint, "constraint"); |
| } |
| |
| @Override |
| public void disableDefaultConstraintViolation() { |
| this.defaultConstraintViolationDisabled = true; |
| } |
| |
| @Override |
| public String getDefaultConstraintMessageTemplate() { |
| return constraint.getMessageTemplate(); |
| } |
| |
| @Override |
| public ConstraintViolationBuilder buildConstraintViolationWithTemplate(String messageTemplate) { |
| return new ConstraintViolationBuilderImpl(messageTemplate, frame.context.getPath()); |
| } |
| |
| @Override |
| public ClockProvider getClockProvider() { |
| return frame.getJob().validatorContext.getClockProvider(); |
| } |
| |
| @Override |
| public <U> U unwrap(Class<U> type) { |
| try { |
| return type.cast(this); |
| } catch (ClassCastException e) { |
| throw new ValidationException(e); |
| } |
| } |
| |
| @SuppressWarnings({ "unchecked", "rawtypes" }) |
| public void addError(String messageTemplate, PathImpl propertyPath) { |
| violations.get().add(((ValidationJob) frame.getJob()).createViolation(messageTemplate, this, propertyPath)); |
| } |
| |
| ValidationJob<T>.Frame<?> getFrame() { |
| return frame; |
| } |
| |
| Set<ConstraintViolation<T>> getRequiredViolations() { |
| if (!violations.optional().isPresent()) { |
| if (defaultConstraintViolationDisabled) { |
| Exceptions.raise(ValidationException::new, "Expected custom constraint violation(s)"); |
| } |
| addError(getDefaultConstraintMessageTemplate(), frame.context.getPath()); |
| } |
| return violations.get(); |
| } |
| |
| @Override |
| public ConstraintDescriptor<?> getConstraintDescriptor() { |
| return constraint; |
| } |
| |
| @Override |
| public Object getValidatedValue() { |
| return frame.context.getValue(); |
| } |
| } |