
org.hibernate.search.mapper.pojo.tenancy.TenantIdentifierConverter Maven / Gradle / Ivy
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Abstract base and common implementations for Hibernate Search Mappers for POJOs
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/*
* SPDX-License-Identifier: Apache-2.0
* Copyright Red Hat Inc. and Hibernate Authors
*/
package org.hibernate.search.mapper.pojo.tenancy;
import java.util.Objects;
import org.hibernate.search.util.common.annotation.Incubating;
/**
* Converts the tenant identifier value to a string that can be used for storing in the index.
* Converts the string representation of a tenant identifier when an object representation of it is required,
* e.g. opening a new session to get entities etc.
*/
@Incubating
public interface TenantIdentifierConverter {
/**
* Converts an object representation of the tenant identifier to a string representation.
* @param tenantId The tenant identifier to convert to a string. May be {@code null}.
* @return A string representation of the tenant identifier.
*/
default String toStringValue(Object tenantId) {
return Objects.toString( tenantId, null );
}
/**
* Converts a string representation of the tenant identifier to an object representation.
* @param tenantId The tenant identifier to convert back to an object representation. May be {@code null}.
* @return An Object representation of the tenant identifier.
*/
Object fromStringValue(String tenantId);
}
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