com.mysql.cj.xdevapi.Statement Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of mysql-connector-j Show documentation
Show all versions of mysql-connector-j Show documentation
JDBC Type 4 driver for MySQL.
The newest version!
/*
* Copyright (c) 2015, 2024, Oracle and/or its affiliates.
*
* This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License, version 2.0, as published by
* the Free Software Foundation.
*
* This program is designed to work with certain software that is licensed under separate terms, as designated in a particular file or component or in
* included license documentation. The authors of MySQL hereby grant you an additional permission to link the program and your derivative works with the
* separately licensed software that they have either included with the program or referenced in the documentation.
*
* Without limiting anything contained in the foregoing, this file, which is part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
* version 1.0, a copy of which can be found at http://oss.oracle.com/licenses/universal-foss-exception.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0, for more details.
*
* You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.mysql.cj.xdevapi;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
import java.util.stream.IntStream;
/**
* A statement is a query or state-affecting command against a database that returns a result.
*
* @param
* statement type
* @param
* result type
*/
public interface Statement {
/**
* The lock contention options for the locking modes available.
*/
enum LockContention {
/**
* Default behavior. Wait until the row lock is released.
*/
DEFAULT,
/**
* Do not wait to acquire row lock. Fail with an error if a requested row is locked.
*/
NOWAIT,
/**
* Do not wait to acquire a row lock. Remove locked rows from the result set.
*/
SKIP_LOCKED;
}
/**
* Execute the statement synchronously.
*
* @return result of statement execution
*/
RES_T execute();
/**
* Execute the statement asynchronously.
*
* @return {@link CompletableFuture} for result
*/
CompletableFuture executeAsync();
/**
* Clear all bindings for this statement.
*
* @return this statement
*/
default STMT_T clearBindings() {
throw new UnsupportedOperationException("This statement doesn't support bound parameters");
}
/**
* Bind the named argument to the given value.
*
* @param argName
* argument name
* @param value
* object to bind
* @return this statement
*/
default STMT_T bind(String argName, Object value) {
throw new UnsupportedOperationException("This statement doesn't support bound parameters");
}
/**
* Bind the set of arguments named by the keys in the map to the associated values in the map.
*
* @param values
* the map containing key-value pairs to bind
* @return this statement
*/
@SuppressWarnings("unchecked")
default STMT_T bind(Map values) {
clearBindings();
values.entrySet().forEach(e -> bind(e.getKey(), e.getValue()));
return (STMT_T) this;
}
/**
* Bind a list of objects numerically starting at 0.
*
* @param values
* list of objects to bind
* @return this statement
*/
@SuppressWarnings("unchecked")
default STMT_T bind(List
© 2015 - 2024 Weber Informatics LLC | Privacy Policy