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    • io.micronaut.annotation.processing.AnnotationUtils Maven / Gradle / Ivy

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    /*
 * Copyright 2017-2020 original authors
 *
 * 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
 *
 * https://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 io.micronaut.annotation.processing;

import io.micronaut.annotation.processing.visitor.JavaVisitorContext;
import io.micronaut.core.annotation.Internal;
import io.micronaut.core.annotation.Nullable;
import io.micronaut.core.convert.value.MutableConvertibleValues;
import io.micronaut.core.convert.value.MutableConvertibleValuesMap;
import io.micronaut.core.io.service.SoftServiceLoader;
import io.micronaut.inject.annotation.AnnotatedElementValidator;
import io.micronaut.inject.visitor.TypeElementVisitor;

import javax.annotation.processing.Filer;
import javax.annotation.processing.Messager;
import javax.annotation.processing.ProcessingEnvironment;
import javax.lang.model.util.Elements;
import javax.lang.model.util.Types;
import java.util.Set;

/**
 * Utility methods for annotations.
 *
 * @author Graeme Rocher
 * @author Dean Wette
 * @deprecated No longer needed
 */
@Deprecated(forRemoval = true, since = "4.3.0")
@SuppressWarnings("ConstantName")
@Internal
public class AnnotationUtils {

    private final Elements elementUtils;
    private final Messager messager;
    private final Types types;
    private final ModelUtils modelUtils;
    private final Filer filer;
    private final MutableConvertibleValues visitorAttributes;
    private final ProcessingEnvironment processingEnv;
    private final AnnotatedElementValidator elementValidator;

    /**
     * Default constructor.
     *
     * @param processingEnv The processing env
     * @param elementUtils The elements
     * @param messager The messager
     * @param types The types
     * @param modelUtils The model utils
     * @param genericUtils The generic utils
     * @param filer The filer
     * @param visitorAttributes The visitor attributes
     */
    protected AnnotationUtils(
        ProcessingEnvironment processingEnv,
        Elements elementUtils,
        Messager messager,
        Types types,
        ModelUtils modelUtils,
        GenericUtils genericUtils,
        Filer filer,
        MutableConvertibleValues visitorAttributes) {
        this.elementUtils = elementUtils;
        this.messager = messager;
        this.types = types;
        this.modelUtils = modelUtils;
        this.filer = filer;
        this.visitorAttributes = visitorAttributes;
        this.processingEnv = processingEnv;
        this.elementValidator = SoftServiceLoader.load(AnnotatedElementValidator.class).firstAvailable().orElse(null);
    }

    /**
     * Default constructor.
     *
     * @param processingEnv The processing env
     * @param elementUtils The elements
     * @param messager The messager
     * @param types The types
     * @param modelUtils The model utils
     * @param genericUtils The generic utils
     * @param filer The filer
     */
    public AnnotationUtils(
        ProcessingEnvironment processingEnv,
        Elements elementUtils,
        Messager messager,
        Types types,
        ModelUtils modelUtils,
        GenericUtils genericUtils,
        Filer filer) {
        this(processingEnv, elementUtils, messager, types, modelUtils, genericUtils, filer, new MutableConvertibleValuesMap<>());
    }

    /**
     * The {@link AnnotatedElementValidator} instance. Can be null.
     *
     * @return The validator instance
     */
    public @Nullable AnnotatedElementValidator getElementValidator() {
        return elementValidator;
    }

    /**
     * Creates a new annotation builder.
     *
     * @return The builder
     * @deprecated Access the builder from the visitor
     */
    @Deprecated(forRemoval = true, since = "4.3.0")
    public JavaAnnotationMetadataBuilder newAnnotationBuilder() {
        return new JavaAnnotationMetadataBuilder(
            elementUtils,
            messager,
            this,
            modelUtils
        );
    }

    /**
     * Creates a new {@link JavaVisitorContext}.
     *
     * @return The visitor context
     */
    public JavaVisitorContext newVisitorContext() {
        return new JavaVisitorContext(
            processingEnv,
            messager,
            elementUtils,
            types,
            modelUtils,
            filer,
            visitorAttributes,
            TypeElementVisitor.VisitorKind.ISOLATING,
            Set.of()
        );
    }

}
    
    
    
    

    




    
    
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