org.apache.bval.jsr303.util.NodeContextBuilderImpl Maven / Gradle / Ivy
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* distributed with this work for additional information
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* 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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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*/
package org.apache.bval.jsr303.util;
import javax.validation.ConstraintValidatorContext;
import javax.validation.ConstraintValidatorContext.ConstraintViolationBuilder.NodeContextBuilder;
import org.apache.bval.jsr303.ConstraintValidatorContextImpl;
/**
* Description: Implementation of {@link NodeContextBuilder}.
*/
final class NodeContextBuilderImpl
implements ConstraintValidatorContext.ConstraintViolationBuilder.NodeContextBuilder {
private final ConstraintValidatorContextImpl parent;
private final String messageTemplate;
private final PathImpl propertyPath;
// The name of the last "added" node, it will only be added if it has a non-null name
// The actual incorporation in the path will take place when the definition of the current leaf node is complete
private final String lastNodeName;
/**
* Create a new NodeContextBuilderImpl instance.
* @param contextImpl
* @param template
* @param path
* @param name
*/
NodeContextBuilderImpl(ConstraintValidatorContextImpl contextImpl,
String template, PathImpl path, String name) {
parent = contextImpl;
messageTemplate = template;
propertyPath = path;
lastNodeName = name;
}
/**
* {@inheritDoc}
*/
public ConstraintValidatorContext.ConstraintViolationBuilder.NodeBuilderDefinedContext atKey(
Object key) {
// Modifies the "previous" node in the path
propertyPath.getLeafNode().setKey(key);
addLastNodeIfNeeded();
return new NodeBuilderDefinedContextImpl(parent, messageTemplate, propertyPath);
}
/**
* {@inheritDoc}
*/
public ConstraintValidatorContext.ConstraintViolationBuilder.NodeBuilderDefinedContext atIndex(
Integer index) {
// Modifies the "previous" node in the path
propertyPath.getLeafNode().setIndex(index);
addLastNodeIfNeeded();
return new NodeBuilderDefinedContextImpl(parent, messageTemplate, propertyPath);
}
/**
* {@inheritDoc}
*/
public ConstraintValidatorContext.ConstraintViolationBuilder.NodeBuilderCustomizableContext addNode(
String name) {
addLastNodeIfNeeded();
return new NodeBuilderCustomizableContextImpl(parent, messageTemplate, propertyPath, lastNodeName);
}
/**
* {@inheritDoc}
*/
public ConstraintValidatorContext addConstraintViolation() {
addLastNodeIfNeeded();
parent.addError(messageTemplate, propertyPath);
return parent;
}
private void addLastNodeIfNeeded() {
if (lastNodeName != null) {
NodeImpl node = new NodeImpl(lastNodeName);
propertyPath.addNode(node);
}
}
}