jakarta.nosql.document.DocumentConfigurationAsync Maven / Gradle / Ivy
/*
* Copyright (c) 2019 Otavio Santana and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the Eclipse
* Public License v. 2.0 are satisfied: GNU General Public License, version 2
* with the GNU Classpath Exception which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package jakarta.nosql.document;
import jakarta.nosql.ServiceLoaderProvider;
import jakarta.nosql.Settings;
/**
* The Jakarta NoSQL communication configuration to create a {@link DocumentCollectionManagerFactory}
*
*/
public interface DocumentConfigurationAsync {
/**
* Reads configuration either from default configuration or a file defined by NoSQL provider and then creates a
* {@link DocumentCollectionManagerAsyncFactory} instance.
*
* @param the type {@link DocumentCollectionManagerAsyncFactory}
* @return a {@link DocumentCollectionManagerAsyncFactory} instance
*/
T get();
/**
* Reads configuration from the {@link Settings} instance, the parameters are defined by NoSQL
* provider, then creates a {@link DocumentCollectionManagerAsyncFactory} instance.
*
* @param the type {@link DocumentCollectionManagerAsyncFactory}
* @param settings the settings
* @return a {@link DocumentCollectionManagerAsyncFactory}
* @throws NullPointerException when settings is null
* @see Settings
* @see Settings {@link java.util.Map}
*/
T get(Settings settings);
/**
* creates and returns a {@link DocumentConfigurationAsync} instance from {@link java.util.ServiceLoader}
*
* @param the configuration type
* @return {@link DocumentConfigurationAsync} instance
* @throws jakarta.nosql.ProviderNotFoundException when the provider is not found
* @throws jakarta.nosql.NonUniqueResultException when there is more than one KeyValueConfiguration
*/
static T getConfiguration() {
return (T) ServiceLoaderProvider.getUnique(DocumentConfigurationAsync.class);
}
/**
* creates and returns a {@link DocumentConfigurationAsync} instance from {@link java.util.ServiceLoader}
* for a particular provider implementation.
*
* @param the configuration type
* @param supplier the particular provider
* @return {@link DocumentConfigurationAsync} instance
* @throws jakarta.nosql.ProviderNotFoundException when the provider is not found
* @throws jakarta.nosql.NonUniqueResultException when there is more than one KeyValueConfiguration
*/
static T getConfiguration(Class supplier) {
return ServiceLoaderProvider.getUnique(DocumentConfigurationAsync.class, supplier);
}
}