Java Code Examples for javax.validation.Path#MethodNode
The following examples show how to use
javax.validation.Path#MethodNode .
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Example 1
| Source File: ConstraintViolationExceptionMapper.java From microservices-springboot with MIT License | 5 votes |
|
/**
* Handle an invalid parameter. Can be:
* <p>
* 1. Invalid request parameter (annotated method parameter)
* 2. Invalid request entity (annotated method parameter)
*
* @param constraintViolation
*/
private ValidationError handleInvalidParameter(ConstraintViolation constraintViolation) {
List<Path.Node> nodes = new ArrayList<>();
constraintViolation.getPropertyPath().iterator().forEachRemaining(nodes::add);
Path.Node parent = nodes.get(nodes.size() - 2);
Path.Node child = nodes.get(nodes.size() - 1);
if (ElementKind.METHOD == parent.getKind()) {
Path.MethodNode methodNode = parent.as(Path.MethodNode.class);
Path.ParameterNode parameterNode = child.as(Path.ParameterNode.class);
try {
// Can be an invalid request parameter (annotated method parameter)
Class<?> beanClass = constraintViolation.getLeafBean().getClass();
Method method = beanClass.getMethod(methodNode.getName(), methodNode.getParameterTypes().stream().toArray(Class[]::new));
Annotation[] annotations = method.getParameterAnnotations()[parameterNode.getParameterIndex()];
Optional<ParameterDetails> optionalParameterDetails = getParameterDetails(annotations);
if (optionalParameterDetails.isPresent()) {
return createErrorForParameter(optionalParameterDetails.get(), constraintViolation);
}
} catch (NoSuchMethodException e) {
e.printStackTrace();
}
// Assumes that the request entity is invalid (annotated method parameter)
ValidationError error = new ValidationError();
error.setType(REQUEST_ENTITY);
error.setMessage(constraintViolation.getMessage());
return error;
}
return handleUnknownSource(constraintViolation);
}
Example 2
| Source File: ValidationExceptionMapper.java From seed with Mozilla Public License 2.0 | 5 votes |
|
private Method resolveMethod(Class<?> resourceClass, Path.MethodNode methodNode) {
List<Class<?>> parameterTypes = methodNode.getParameterTypes();
try {
return resourceClass.getMethod(
methodNode.getName(),
parameterTypes.toArray(new Class[parameterTypes.size()])
);
} catch (NoSuchMethodException e) {
return null;
}
}
Example 3
| Source File: ConstraintViolations.java From krazo with Apache License 2.0 | 4 votes |
|
private static Annotation[] getParameterAnnotations(ConstraintViolation<?> violation, Path.MethodNode methodNode,
Path.ParameterNode parameterNode) {
try {
String methodName = methodNode.getName();
int paramCount = methodNode.getParameterTypes().size();
Class[] paramTypes = methodNode.getParameterTypes().toArray(new Class[paramCount]);
Class<?> rootBeanClass = violation.getRootBean().getClass();
Method method = rootBeanClass.getMethod(methodName, paramTypes);
int parameterIndex = parameterNode.getParameterIndex();
return method.getParameterAnnotations()[parameterIndex];
} catch (NoSuchMethodException e) {
throw new IllegalStateException(e);
}
}
Example 4
| Source File: ConstraintViolations.java From ozark with Apache License 2.0 | 4 votes |
|
private static Annotation[] getParameterAnnotations(ConstraintViolation<?> violation, Path.MethodNode methodNode,
Path.ParameterNode parameterNode) {
try {
String methodName = methodNode.getName();
int paramCount = methodNode.getParameterTypes().size();
Class[] paramTypes = methodNode.getParameterTypes().toArray(new Class[paramCount]);
Class<?> rootBeanClass = violation.getRootBean().getClass();
Method method = rootBeanClass.getMethod(methodName, paramTypes);
int parameterIndex = parameterNode.getParameterIndex();
return method.getParameterAnnotations()[parameterIndex];
} catch (NoSuchMethodException e) {
throw new IllegalStateException(e);
}
}
Example 5
| Source File: ConstraintViolations.java From krazo with Apache License 2.0 | 3 votes |
|
private static Annotation[] getAnnotations(ConstraintViolation<?> violation) {
// create a simple list of nodes from the path
List<Path.Node> nodes = new ArrayList<>();
for (Path.Node node : violation.getPropertyPath()) {
nodes.add(node);
}
Path.Node lastNode = nodes.get(nodes.size() - 1);
// the path refers to some property of the leaf bean
if (lastNode.getKind() == ElementKind.PROPERTY) {
Path.PropertyNode propertyNode = lastNode.as(Path.PropertyNode.class);
return getPropertyAnnotations(violation, propertyNode);
}
// The path refers to a method parameter
else if (lastNode.getKind() == ElementKind.PARAMETER && nodes.size() == 2) {
Path.MethodNode methodNode = nodes.get(0).as(Path.MethodNode.class);
Path.ParameterNode parameterNode = nodes.get(1).as(Path.ParameterNode.class);
return getParameterAnnotations(violation, methodNode, parameterNode);
}
log.warning("Could not read annotations for path: " + violation.getPropertyPath().toString());
return new Annotation[0];
}
Example 6
| Source File: ConstraintViolations.java From ozark with Apache License 2.0 | 3 votes |
|
private static Annotation[] getAnnotations(ConstraintViolation<?> violation) {
// create a simple list of nodes from the path
List<Path.Node> nodes = new ArrayList<>();
for (Path.Node node : violation.getPropertyPath()) {
nodes.add(node);
}
Path.Node lastNode = nodes.get(nodes.size() - 1);
// the path refers to some property of the leaf bean
if (lastNode.getKind() == ElementKind.PROPERTY) {
Path.PropertyNode propertyNode = lastNode.as(Path.PropertyNode.class);
return getPropertyAnnotations(violation, propertyNode);
}
// The path refers to a method parameter
else if (lastNode.getKind() == ElementKind.PARAMETER && nodes.size() == 2) {
Path.MethodNode methodNode = nodes.get(0).as(Path.MethodNode.class);
Path.ParameterNode parameterNode = nodes.get(1).as(Path.ParameterNode.class);
return getParameterAnnotations(violation, methodNode, parameterNode);
}
log.warning("Could not read annotations for path: " + violation.getPropertyPath().toString());
return new Annotation[0];
}
