com.googlecode.androidannotations.validation.SharedPrefValidator Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of androidannotations Show documentation

The Annotation Processor jar that generates code

The newest version!

/**
 * Copyright (C) 2010-2012 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 com.googlecode.androidannotations.validation;

import java.lang.annotation.Annotation;
import java.util.List;

import javax.annotation.processing.ProcessingEnvironment;
import javax.lang.model.element.Element;
import javax.lang.model.element.ExecutableElement;
import javax.lang.model.element.TypeElement;
import javax.lang.model.util.Elements;

import com.googlecode.androidannotations.annotations.sharedpreferences.SharedPref;
import com.googlecode.androidannotations.helper.TargetAnnotationHelper;
import com.googlecode.androidannotations.helper.ValidatorHelper;
import com.googlecode.androidannotations.model.AnnotationElements;

public class SharedPrefValidator implements ElementValidator {

	private final ValidatorHelper validatorHelper;
	private final Elements elements;

	public SharedPrefValidator(ProcessingEnvironment processingEnv) {
		this.elements = processingEnv.getElementUtils();
		TargetAnnotationHelper annotationHelper = new TargetAnnotationHelper(processingEnv, getTarget());
		validatorHelper = new ValidatorHelper(annotationHelper);
	}

	@Override
	public Class getTarget() {
		return SharedPref.class;
	}

	@Override
	public boolean validate(Element element, AnnotationElements validatedElements) {

		IsValid valid = new IsValid();

		TypeElement typeElement = (TypeElement) element;

		validatorHelper.isInterface(typeElement, valid);

		List inheritedMembers = elements.getAllMembers(typeElement);

		for (Element memberElement : inheritedMembers) {
			if (!memberElement.getEnclosingElement().asType().toString().equals("java.lang.Object")) {
				boolean isPrefMethod = validatorHelper.isPrefMethod(memberElement);
				if (isPrefMethod) {
					validatorHelper.hasCorrectDefaultAnnotation((ExecutableElement) memberElement);
				} else {
					valid.invalidate();
				}
			}
		}

		return valid.isValid();
	}

}