io.evitadb.api.requestResponse.schema.mutation.entity.SetEntitySchemaWithGeneratedPrimaryKeyMutation Maven / Gradle / Ivy

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Module contains external API of the evitaDB.
There is a newer version: 2024.10.0
/*
 *
 *                         _ _        ____  ____
 *               _____   _(_) |_ __ _|  _ \| __ )
 *              / _ \ \ / / | __/ _` | | | |  _ \
 *             |  __/\ V /| | || (_| | |_| | |_) |
 *              \___| \_/ |_|\__\__,_|____/|____/
 *
 *   Copyright (c) 2023-2024
 *
 *   Licensed under the Business Source License, Version 1.1 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *   https://github.com/FgForrest/evitaDB/blob/master/LICENSE
 *
 *   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.evitadb.api.requestResponse.schema.mutation.entity;

import io.evitadb.api.requestResponse.schema.CatalogSchemaContract;
import io.evitadb.api.requestResponse.schema.EntitySchemaContract;
import io.evitadb.api.requestResponse.schema.builder.InternalSchemaBuilderHelper.MutationCombinationResult;
import io.evitadb.api.requestResponse.schema.dto.EntitySchema;
import io.evitadb.api.requestResponse.schema.mutation.CombinableEntitySchemaMutation;
import io.evitadb.api.requestResponse.schema.mutation.EntitySchemaMutation;
import io.evitadb.utils.Assert;
import lombok.EqualsAndHashCode;
import lombok.Getter;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.annotation.concurrent.Immutable;
import javax.annotation.concurrent.ThreadSafe;
import java.io.Serial;

/**
 * Mutation is responsible for setting a {@link EntitySchemaContract#isWithGeneratedPrimaryKey()} ()}
 * in {@link EntitySchemaContract}.
 * Mutation implements {@link CombinableEntitySchemaMutation} allowing to resolve conflicts with the same mutation
 * if it's present in the mutation pipeline.
 *
 * @author Jan Novotný ([email protected]), FG Forrest a.s. (c) 2022
 */
@ThreadSafe
@Immutable
@EqualsAndHashCode
public class SetEntitySchemaWithGeneratedPrimaryKeyMutation implements CombinableEntitySchemaMutation {
	@Serial private static final long serialVersionUID = -1233789832547473632L;
	@Getter private final boolean withGeneratedPrimaryKey;

	public SetEntitySchemaWithGeneratedPrimaryKeyMutation(boolean withGeneratedPrimaryKey) {
		this.withGeneratedPrimaryKey = withGeneratedPrimaryKey;
	}

	@Nullable
	@Override
	public MutationCombinationResult combineWith(@Nonnull CatalogSchemaContract currentCatalogSchema, @Nonnull EntitySchemaContract currentEntitySchema, @Nonnull EntitySchemaMutation existingMutation) {
		if (existingMutation instanceof SetEntitySchemaWithGeneratedPrimaryKeyMutation) {
			return new MutationCombinationResult<>(null, this);
		} else {
			return null;
		}
	}

	@Nullable
	@Override
	public EntitySchemaContract mutate(@Nonnull CatalogSchemaContract catalogSchema, @Nullable EntitySchemaContract entitySchema) {
		Assert.isPremiseValid(entitySchema != null, "Entity schema is mandatory!");
		if (withGeneratedPrimaryKey == entitySchema.isWithGeneratedPrimaryKey()) {
			// no need to change the schema
			return entitySchema;
		} else {
			return EntitySchema._internalBuild(
				entitySchema.version() + 1,
				entitySchema.getName(),
				entitySchema.getNameVariants(),
				entitySchema.getDescription(),
				entitySchema.getDeprecationNotice(),
				withGeneratedPrimaryKey,
				entitySchema.isWithHierarchy(),
				entitySchema.isWithPrice(),
				entitySchema.getIndexedPricePlaces(),
				entitySchema.getLocales(),
				entitySchema.getCurrencies(),
				entitySchema.getAttributes(),
				entitySchema.getAssociatedData(),
				entitySchema.getReferences(),
				entitySchema.getEvolutionMode(),
				entitySchema.getSortableAttributeCompounds()
			);
		}
	}

	@Override
	public String toString() {
		return "Set entity schema: " +
			"withGeneratedPrimaryKey=" + withGeneratedPrimaryKey;
	}
}