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package io.hypersistence.utils.jdbc.validator;

import net.ttddyy.dsproxy.QueryCountHolder;

/**
 * SQLStatementCountValidator - Validates recorded statements count.
 *
 * First you execute some operations against your database and then you check how many statements were executed.
 * This is a useful tool against the "N+1" problem or suboptimal DML statements.
 *
 * 

* For more details about how to use it, check out this article on vladmihalcea.com. * * @author Vlad Mihalcea * @since 3.0.2 */ public class SQLStatementCountValidator { private SQLStatementCountValidator() {} /** * Reset the statement recorder */ public static void reset() { QueryCountHolder.clear(); } /** * Assert select statement count * * @param expectedCount expected select statement count */ public static void assertSelectCount(int expectedCount) { StatementType.SELECT.validate(expectedCount); } /** * Assert insert statement count * * @param expectedCount expected insert statement count */ public static void assertInsertCount(int expectedCount) { StatementType.INSERT.validate(expectedCount); } /** * Assert update statement count * * @param expectedCount expected update statement count */ public static void assertUpdateCount(int expectedCount) { StatementType.UPDATE.validate(expectedCount); } /** * Assert delete statement count * * @param expectedCount expected delete statement count */ public static void assertDeleteCount(int expectedCount) { StatementType.DELETE.validate(expectedCount); } /** * Assert the total statement count * * @param expectedCount expected total statement count */ public static void assertTotalCount(int expectedCount) { StatementType.TOTAL.validate(expectedCount); } }





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