use of com.linkedin.restli.server.ResourceConfigException in project rest.li by linkedin.
the class RestLiAnnotationReader method buildProjectionParam.
private static Parameter<?> buildProjectionParam(final AnnotationSet annotations, final Class<?> paramType, final Parameter.ParamType projectionType) {
if (!paramType.equals(MaskTree.class)) {
throw new ResourceConfigException("Incorrect data type for param: @" + ProjectionParam.class.getSimpleName() + ", @" + Projection.class.getSimpleName() + ", @" + MetadataProjectionParam.class.getSimpleName() + " or @" + PagingProjectionParam.class.getSimpleName() + " parameter annotation must be of type " + MaskTree.class.getName());
}
Optional optional = annotations.get(Optional.class);
@SuppressWarnings({ "unchecked", "rawtypes" }) Parameter<?> param = new Parameter("", paramType, null, optional != null, // default mask is null.
null, projectionType, false, annotations);
return param;
}
use of com.linkedin.restli.server.ResourceConfigException in project rest.li by linkedin.
the class ArgumentBuilder method buildArgs.
/**
* Build arguments for resource method invocation. Combines various types of arguments
* into a single array.
*
* @param positionalArguments pass-through arguments coming from
* {@link RestLiArgumentBuilder}
* @param resourceMethod the resource method
* @param context {@link ResourceContext}
* @param template {@link DynamicRecordTemplate}
* @return array of method argument for method invocation.
*/
@SuppressWarnings("deprecation")
public static Object[] buildArgs(final Object[] positionalArguments, final ResourceMethodDescriptor resourceMethod, final ResourceContext context, final DynamicRecordTemplate template) {
List<Parameter<?>> parameters = resourceMethod.getParameters();
Object[] arguments = Arrays.copyOf(positionalArguments, parameters.size());
fixUpComplexKeySingletonArraysInArguments(arguments);
boolean attachmentsDesired = false;
for (int i = positionalArguments.length; i < parameters.size(); ++i) {
Parameter<?> param = parameters.get(i);
try {
if (param.getParamType() == Parameter.ParamType.KEY || param.getParamType() == Parameter.ParamType.ASSOC_KEY_PARAM) {
Object value = context.getPathKeys().get(param.getName());
if (value != null) {
arguments[i] = value;
continue;
}
} else if (param.getParamType() == Parameter.ParamType.CALLBACK) {
continue;
} else if (param.getParamType() == Parameter.ParamType.PARSEQ_CONTEXT_PARAM || param.getParamType() == Parameter.ParamType.PARSEQ_CONTEXT) {
// don't know what to fill in yet
continue;
} else if (param.getParamType() == Parameter.ParamType.HEADER) {
HeaderParam headerParam = param.getAnnotations().get(HeaderParam.class);
String value = context.getRequestHeaders().get(headerParam.value());
arguments[i] = value;
continue;
} else //we must evaluate based on the param type (annotation used)
if (param.getParamType() == Parameter.ParamType.PROJECTION || param.getParamType() == Parameter.ParamType.PROJECTION_PARAM) {
arguments[i] = context.getProjectionMask();
continue;
} else if (param.getParamType() == Parameter.ParamType.METADATA_PROJECTION_PARAM) {
arguments[i] = context.getMetadataProjectionMask();
continue;
} else if (param.getParamType() == Parameter.ParamType.PAGING_PROJECTION_PARAM) {
arguments[i] = context.getPagingProjectionMask();
continue;
} else if (param.getParamType() == Parameter.ParamType.CONTEXT || param.getParamType() == Parameter.ParamType.PAGING_CONTEXT_PARAM) {
PagingContext ctx = RestUtils.getPagingContext(context, (PagingContext) param.getDefaultValue());
arguments[i] = ctx;
continue;
} else if (param.getParamType() == Parameter.ParamType.PATH_KEYS || param.getParamType() == Parameter.ParamType.PATH_KEYS_PARAM) {
arguments[i] = context.getPathKeys();
continue;
} else if (param.getParamType() == Parameter.ParamType.PATH_KEY_PARAM) {
Object value = context.getPathKeys().get(param.getName());
if (value != null) {
arguments[i] = value;
continue;
}
} else if (param.getParamType() == Parameter.ParamType.RESOURCE_CONTEXT || param.getParamType() == Parameter.ParamType.RESOURCE_CONTEXT_PARAM) {
arguments[i] = context;
continue;
} else if (param.getParamType() == Parameter.ParamType.VALIDATOR_PARAM) {
RestLiDataValidator validator = new RestLiDataValidator(resourceMethod.getResourceModel().getResourceClass().getAnnotations(), resourceMethod.getResourceModel().getValueClass(), resourceMethod.getMethodType());
arguments[i] = validator;
continue;
} else if (param.getParamType() == Parameter.ParamType.RESTLI_ATTACHMENTS_PARAM) {
arguments[i] = ((ServerResourceContext) context).getRequestAttachmentReader();
attachmentsDesired = true;
continue;
} else if (param.getParamType() == Parameter.ParamType.POST) {
// handle action parameters
if (template != null) {
DataMap data = template.data();
if (data.containsKey(param.getName())) {
arguments[i] = template.getValue(param);
continue;
}
}
} else if (param.getParamType() == Parameter.ParamType.QUERY) {
Object value;
if (DataTemplate.class.isAssignableFrom(param.getType())) {
value = buildDataTemplateArgument(context, param);
} else {
value = buildRegularArgument(context, param);
}
if (value != null) {
arguments[i] = value;
continue;
}
} else if (param.getParamType() == Parameter.ParamType.BATCH || param.getParamType() == Parameter.ParamType.RESOURCE_KEY) {
// should not come to this routine since it should be handled by passing in positionalArguments
throw new RoutingException("Parameter '" + param.getName() + "' should be passed in as a positional argument", HttpStatus.S_400_BAD_REQUEST.getCode());
} else {
// unknown param type
throw new RoutingException("Parameter '" + param.getName() + "' has an unknown parameter type '" + param.getParamType().name() + "'", HttpStatus.S_400_BAD_REQUEST.getCode());
}
} catch (TemplateRuntimeException e) {
throw new RoutingException("Parameter '" + param.getName() + "' is invalid", HttpStatus.S_400_BAD_REQUEST.getCode());
}
try {
// check if it is optional parameter
if (param.isOptional() && param.hasDefaultValue()) {
arguments[i] = param.getDefaultValue();
} else if (param.isOptional() && !param.getType().isPrimitive()) {
// optional primitive parameter must have default value or provided
arguments[i] = null;
} else {
throw new RoutingException("Parameter '" + param.getName() + "' is required", HttpStatus.S_400_BAD_REQUEST.getCode());
}
} catch (ResourceConfigException e) {
// Parameter default value format exception should result in server error code 500.
throw new RestLiServiceException(HttpStatus.S_500_INTERNAL_SERVER_ERROR, "Parameter '" + param.getName() + "' default value is invalid", e);
}
}
//that were not needed is safe, but not for request attachments.
if (!attachmentsDesired && ((ServerResourceContext) context).getRequestAttachmentReader() != null) {
throw new RestLiServiceException(HttpStatus.S_400_BAD_REQUEST, "Resource method endpoint invoked does not accept any request attachments.");
}
return arguments;
}
use of com.linkedin.restli.server.ResourceConfigException in project rest.li by linkedin.
the class RestLiAnnotationReader method buildPathKeysParam.
private static Parameter<?> buildPathKeysParam(final AnnotationSet annotations, final Class<?> paramType, final Class<?> paramAnnotationType) {
if (!paramType.equals(PathKeys.class)) {
throw new ResourceConfigException("Incorrect data type for param: @" + PathKeysParam.class.getSimpleName() + " or @" + Keys.class.getSimpleName() + " parameter annotation must be of type " + PathKeys.class.getName());
}
Optional optional = annotations.get(Optional.class);
Parameter.ParamType parameter = null;
if (paramAnnotationType.equals(Keys.class)) {
parameter = Parameter.ParamType.PATH_KEYS;
} else if (paramAnnotationType.equals(PathKeysParam.class)) {
parameter = Parameter.ParamType.PATH_KEYS_PARAM;
} else {
throw new ResourceConfigException("Param Annotation type must be 'PathKeysParam' or the deprecated 'Keys' for PathKeys");
}
@SuppressWarnings({ "unchecked", "rawtypes" }) Parameter<?> param = new Parameter("", paramType, null, optional != null, new PathKeysImpl(), parameter, false, annotations);
return param;
}
use of com.linkedin.restli.server.ResourceConfigException in project rest.li by linkedin.
the class RestLiAnnotationReader method getResourceType.
private static ResourceType getResourceType(final Class<?> resourceClass) {
RestLiCollection collAnno = resourceClass.getAnnotation(RestLiCollection.class);
RestLiAssociation assocAnno = resourceClass.getAnnotation(RestLiAssociation.class);
RestLiSimpleResource simpleResourceAnno = resourceClass.getAnnotation(RestLiSimpleResource.class);
if (resourceClass.isAnnotationPresent(RestLiActions.class)) {
throw new ResourceConfigException("Resource class '" + resourceClass.getName() + "' cannot have both @RestLiCollection and @RestLiActions annotations.");
}
int annoCount = 0;
annoCount += collAnno != null ? 1 : 0;
annoCount += assocAnno != null ? 1 : 0;
annoCount += simpleResourceAnno != null ? 1 : 0;
if (annoCount > 1) {
throw new ResourceConfigException("Class '" + resourceClass.getName() + "' is annotated " + "with too many RestLi annotations");
} else if (collAnno != null) {
return ResourceType.COLLECTION;
} else if (assocAnno != null) {
return ResourceType.ASSOCIATION;
} else if (simpleResourceAnno != null) {
return ResourceType.SIMPLE;
} else {
throw new ResourceConfigException("Class '" + resourceClass.getName() + "' should be annotated " + "with '" + RestLiAssociation.class.getName() + "'" + " or '" + RestLiCollection.class.getName() + "'" + " or '" + RestLiSimpleResource.class.getName() + "'");
}
}
use of com.linkedin.restli.server.ResourceConfigException in project rest.li by linkedin.
the class RestLiAnnotationReader method addCrudResourceMethod.
/**
* Find which rest method annotation is present in the method of the resource, if any,
* and add MethodDescriptor to ResourceModel.
*
* @param resourceClass
* @param model
* @param method
*/
private static void addCrudResourceMethod(final Class<?> resourceClass, final ResourceModel model, final Method method) {
boolean restMethodAnnotationFound = false;
for (Annotation methodAnnotation : method.getAnnotations()) {
ResourceMethod resourceMethod = RestMethod.getResourceMethod(methodAnnotation.annotationType());
if (resourceMethod != null) {
if (restMethodAnnotationFound) {
throw new ResourceConfigException("Multiple rest method annotations in method " + method.getName());
}
restMethodAnnotationFound = true;
if (!Modifier.isPublic(method.getModifiers())) {
throw new ResourceConfigException(String.format("Resource '%s' contains non-public CRUD method '%s'.", model.getName(), method.getName()));
}
DataMap annotationsMap = ResourceModelAnnotation.getAnnotationsMap(method.getAnnotations());
addDeprecatedAnnotation(annotationsMap, method);
List<Parameter<?>> parameters = getParameters(model, method, resourceMethod);
model.addResourceMethodDescriptor(ResourceMethodDescriptor.createForRestful(resourceMethod, method, parameters, getInterfaceType(method), annotationsMap));
}
}
}
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