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99 lines (79 loc) · 3.61 KB
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/**
* Copyright (C) 2010-2016 eBusiness Information, Excilys Group
*
* Licensed 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.androidannotations.internal.process;
import java.util.ArrayList;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import javax.lang.model.element.AnnotationMirror;
import javax.lang.model.element.Element;
import org.androidannotations.AndroidAnnotationsEnvironment;
import org.androidannotations.ElementValidation;
import org.androidannotations.handler.AnnotationHandler;
import org.androidannotations.internal.exception.ValidationException;
import org.androidannotations.internal.model.AnnotationElements;
import org.androidannotations.internal.model.AnnotationElementsHolder;
import org.androidannotations.logger.Logger;
import org.androidannotations.logger.LoggerFactory;
public class ModelValidator {
private static final Logger LOGGER = LoggerFactory.getLogger(ModelValidator.class);
private AndroidAnnotationsEnvironment environment;
public ModelValidator(AndroidAnnotationsEnvironment environment) {
this.environment = environment;
}
public AnnotationElements validate(AnnotationElements extractedModel, AnnotationElementsHolder validatingHolder) throws ValidationException {
LOGGER.info("Validating elements");
List<ElementValidation> failedValidations = new ArrayList<>();
/*
* We currently do not validate the elements on the ancestors, assuming
* they've already been validated. This also means some checks such as
* unique ids might not be check all situations.
*/
for (AnnotationHandler annotationHandler : environment.getHandlers()) {
if (!annotationHandler.isEnabled()) {
continue;
}
String validatorSimpleName = annotationHandler.getClass().getSimpleName();
String annotationName = annotationHandler.getTarget();
Set<? extends Element> annotatedElements = extractedModel.getRootAnnotatedElements(annotationName);
Set<Element> validatedAnnotatedElements = new LinkedHashSet<>();
validatingHolder.putRootAnnotatedElements(annotationName, validatedAnnotatedElements);
if (!annotatedElements.isEmpty()) {
LOGGER.debug("Validating with {}: {}", validatorSimpleName, annotatedElements);
}
for (Element annotatedElement : annotatedElements) {
ElementValidation elementValidation = annotationHandler.validate(annotatedElement);
AnnotationMirror annotationMirror = elementValidation.getAnnotationMirror();
for (ElementValidation.Error error : elementValidation.getErrors()) {
LOGGER.error(error.getMessage(), error.getElement(), annotationMirror);
}
for (String warning : elementValidation.getWarnings()) {
LOGGER.warn(warning, elementValidation.getElement(), elementValidation.getAnnotationMirror());
}
if (elementValidation.isValid()) {
validatedAnnotatedElements.add(annotatedElement);
} else {
failedValidations.add(elementValidation);
LOGGER.warn("Element {} invalidated by {}", annotatedElement, annotatedElement, validatorSimpleName);
}
}
}
if (!failedValidations.isEmpty()) {
throw new ValidationException(failedValidations);
}
return validatingHolder;
}
}