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ColumnExtension.java
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ColumnExtension.java
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/*
* Copyright (c) 2022 Contributors to the Eclipse Foundation
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Apache License v2.0 which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Apache License v2.0 is available at http://www.opensource.org/licenses/apache2.0.php.
*
* You may elect to redistribute this code under either of these licenses.
*
* Contributors:
*
* Otavio Santana
*/
package org.eclipse.jnosql.mapping.column.spi;
import jakarta.enterprise.event.Observes;
import jakarta.enterprise.inject.spi.AfterBeanDiscovery;
import jakarta.enterprise.inject.spi.Extension;
import jakarta.enterprise.inject.spi.ProcessProducer;
import org.eclipse.jnosql.communication.semistructured.DatabaseManager;
import org.eclipse.jnosql.mapping.DatabaseMetadata;
import org.eclipse.jnosql.mapping.Databases;
import org.eclipse.jnosql.mapping.column.query.RepositoryColumnBean;
import org.eclipse.jnosql.mapping.metadata.ClassScanner;
import java.util.HashSet;
import java.util.Set;
import java.util.logging.Logger;
import static org.eclipse.jnosql.mapping.DatabaseType.COLUMN;
/**
* Extension to start up the ColumnTemplate and Repository
* from the {@link org.eclipse.jnosql.mapping.Database} qualifier
*/
public class ColumnExtension implements Extension {
private static final Logger LOGGER = Logger.getLogger(ColumnExtension.class.getName());
private final Set<DatabaseMetadata> databases = new HashSet<>();
<T, X extends DatabaseManager> void observes(@Observes final ProcessProducer<T, X> pp) {
Databases.addDatabase(pp, COLUMN, databases);
}
void onAfterBeanDiscovery(@Observes final AfterBeanDiscovery afterBeanDiscovery) {
ClassScanner scanner = ClassScanner.load();
Set<Class<?>> crudTypes = scanner.repositoriesStandard();
LOGGER.info(String.format("Processing Column extension: %d databases crud %d found",
databases.size(), crudTypes.size()));
LOGGER.info("Processing repositories as a Column implementation: " + crudTypes);
databases.forEach(type -> {
if (!type.getProvider().isBlank()) {
final TemplateBean bean = new TemplateBean(type.getProvider());
afterBeanDiscovery.addBean(bean);
}
});
crudTypes.forEach(type -> {
if (!databases.contains(DatabaseMetadata.DEFAULT_COLUMN)) {
afterBeanDiscovery.addBean(new RepositoryColumnBean<>(type, ""));
}
databases.forEach(database -> afterBeanDiscovery
.addBean(new RepositoryColumnBean<>(type, database.getProvider())));
});
}
}