com.nhaarman.ellie.internal.codegen.validator.ModelAdapterValidator Maven / Gradle / Ivy

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/*
 * Copyright (C) 2014 Michael Pardo
 * Copyright (C) 2014 Niek Haarman
 *
 * 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.nhaarman.ellie.internal.codegen.validator;

import com.nhaarman.ellie.internal.codegen.Registry;

import javax.annotation.processing.Messager;
import javax.lang.model.element.Element;

import static javax.lang.model.element.ElementKind.CLASS;
import static javax.tools.Diagnostic.Kind.ERROR;

public class ModelAdapterValidator implements Validator {

    private final Messager mMessager;

    public ModelAdapterValidator(final Registry registry) {
        mMessager = registry.getMessager();
    }

    @Override
    public boolean validate(final Element enclosingElement, final Element element) {
        if (element.getKind() != CLASS) {
            mMessager.printMessage(ERROR, "annotation type not applicable to this kind of declaration", element);
            return false;
        }

        return true;
    }
}