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Support for testing Hibernate ORM functionality

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/*
 * SPDX-License-Identifier: Apache-2.0
 * Copyright Red Hat Inc. and Hibernate Authors
 */
package org.hibernate.testing.jdbc.leak;

import java.sql.Connection;

import org.hibernate.dialect.Dialect;

/**
 * @author Vlad Mihalcea
 */
public interface IdleConnectionCounter {

	/**
	 * Specifies which Dialect the counter applies to.
	 *
	 * @param dialect dialect
	 *
	 * @return applicability.
	 */
	boolean appliesTo(Class dialect);

	/**
	 * Count the number of idle connections.
	 *
	 * @param connection current JDBC connection to be used for querying the number of idle connections.
	 *
	 * @return idle connection count.
	 */
	int count(Connection connection);
}