io.micronaut.annotation.processing.visitor.JavaPropertyElement Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of micronaut-inject-java Show documentation
Natively Cloud Native
There is a newer version: 4.7.9
Show newest version
/*
 * 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.visitor;

import io.micronaut.core.annotation.AnnotationMetadata;
import io.micronaut.core.annotation.Internal;
import io.micronaut.inject.ast.ClassElement;
import io.micronaut.inject.ast.PropertyElement;

import io.micronaut.core.annotation.NonNull;

import javax.lang.model.element.Element;
import javax.lang.model.element.ExecutableElement;
import javax.lang.model.element.TypeElement;
import javax.lang.model.type.TypeMirror;
import java.util.Collections;
import java.util.Map;

/**
 * Models a {@link PropertyElement} for Java.
 *
 * @author graemerocher
 * @since 1.0
 */
@Internal
class JavaPropertyElement extends AbstractJavaElement implements PropertyElement {

    private final String name;
    private final ClassElement type;
    private final boolean readOnly;
    private final ClassElement declaringElement;
    private final JavaVisitorContext visitorContext;

    /**
     * Default constructor.
     *
     * @param declaringElement   The declaring element
     * @param rootElement        The element
     * @param annotationMetadata The annotation metadata
     * @param name               The name
     * @param type               The type
     * @param readOnly           Whether it is read only
     * @param visitorContext     The java visitor context
     */
    JavaPropertyElement(
            ClassElement declaringElement,
            Element rootElement,
            AnnotationMetadata annotationMetadata,
            String name,
            ClassElement type,
            boolean readOnly,
            JavaVisitorContext visitorContext) {
        super(rootElement, annotationMetadata, visitorContext);
        this.name = name;
        this.type = type;
        this.readOnly = readOnly;
        this.declaringElement = declaringElement;
        this.visitorContext = visitorContext;
    }

    /**
     * Default constructor.
     *
     * @param declaringElement   The declaring element
     * @param rootElement        The element
     * @param annotationMetadata The annotation metadata
     * @param name               The name
     * @param type               The type
     * @param readOnly           Whether it is read only
     * @param visitorContext     The java visitor context
     * @deprecated Use {@link #JavaPropertyElement(ClassElement, Element, AnnotationMetadata, String, ClassElement, boolean, JavaVisitorContext)} instead
     */
    @SuppressWarnings("DeprecatedIsStillUsed") // used by openapi processor
    @Deprecated
    JavaPropertyElement(
            ClassElement declaringElement,
            ExecutableElement rootElement,
            AnnotationMetadata annotationMetadata,
            String name,
            ClassElement type,
            boolean readOnly,
            JavaVisitorContext visitorContext) {
        this(declaringElement, (Element) rootElement, annotationMetadata, name, type, readOnly, visitorContext);
    }

    @Override
    public ClassElement getGenericType() {
        Map> declaredGenericInfo;
        if (declaringElement instanceof JavaClassElement) {
            declaredGenericInfo = ((JavaClassElement) declaringElement).getGenericTypeInfo();
        } else {
            declaredGenericInfo = Collections.emptyMap();
        }
        return parameterizedClassElement(((TypeElement) type.getNativeType()).asType(), visitorContext, declaredGenericInfo);
    }

    @Override
    public boolean isPrimitive() {
        return type.isPrimitive();
    }

    @Override
    public boolean isArray() {
        return type.isArray();
    }

    @Override
    public int getArrayDimensions() {
        return type.getArrayDimensions();
    }

    @Override
    public String getName() {
        return this.name;
    }

    @Override
    public String toString() {
        return name;
    }

    @NonNull
    @Override
    public ClassElement getType() {
        return type;
    }

    @Override
    public boolean isReadOnly() {
        return readOnly;
    }

    @Override
    public ClassElement getDeclaringType() {
        return declaringElement;
    }
}