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Data Repository Support for Micronaut

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/*
 * Copyright 2017-2021 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.data.runtime.criteria.metamodel;

import io.micronaut.core.annotation.Internal;
import io.micronaut.data.model.runtime.RuntimeAssociation;
import io.micronaut.data.model.runtime.RuntimePersistentEntity;
import io.micronaut.data.model.runtime.RuntimePersistentProperty;
import jakarta.persistence.metamodel.PluralAttribute;
import jakarta.persistence.metamodel.Type;

@Internal
abstract class RuntimePersistentPropertyPluralAttribute extends RuntimePersistentPropertyAttribute
    implements PluralAttribute {

    protected final RuntimePersistentEntity persistentEntity;
    protected final RuntimeAssociation association;

    public RuntimePersistentPropertyPluralAttribute(RuntimePersistentEntity persistentEntity,
                                                    RuntimePersistentProperty persistentProperty) {
        super(persistentProperty);
        this.persistentEntity = persistentEntity;
        this.association = (RuntimeAssociation) persistentProperty;
    }

    @Override
    public BindableType getBindableType() {
        return BindableType.PLURAL_ATTRIBUTE;
    }

    @Override
    public Class getBindableJavaType() {
        return (Class) persistentProperty.getType();
    }

    @Override
    public Type getElementType() {
        throw notSupportedOperation();
    }
}