1 /**
2 * Copyright 2009-2015 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.apache.ibatis.scripting;
17
18 import org.apache.ibatis.executor.parameter.ParameterHandler;
19 import org.apache.ibatis.mapping.BoundSql;
20 import org.apache.ibatis.mapping.MappedStatement;
21 import org.apache.ibatis.mapping.SqlSource;
22 import org.apache.ibatis.parsing.XNode;
23 import org.apache.ibatis.scripting.defaults.DefaultParameterHandler;
24 import org.apache.ibatis.session.Configuration;
25
26 public interface LanguageDriver {
27
28 /**
29 * Creates a {@link ParameterHandler} that passes the actual parameters to the the JDBC statement.
30 *
31 * @author Frank D. Martinez [mnesarco]
32 * @see DefaultParameterHandler
33 * @param mappedStatement The mapped statement that is being executed
34 * @param parameterObject The input parameter object (can be null)
35 * @param boundSql The resulting SQL once the dynamic language has been executed.
36 * @return
37 */
38 ParameterHandler createParameterHandler(MappedStatement mappedStatement, Object parameterObject, BoundSql boundSql);
39
40 /**
41 * Creates an {@link SqlSource} that will hold the statement read from a mapper xml file.
42 * It is called during startup, when the mapped statement is read from a class or an xml file.
43 *
44 * @param configuration The MyBatis configuration
45 * @param script XNode parsed from a XML file
46 * @param parameterType input parameter type got from a mapper method or specified in the parameterType xml attribute. Can be null.
47 * @return
48 */
49 SqlSource createSqlSource(Configuration configuration, XNode script, Class<?> parameterType);
50
51 /**
52 * Creates an {@link SqlSource} that will hold the statement read from an annotation.
53 * It is called during startup, when the mapped statement is read from a class or an xml file.
54 *
55 * @param configuration The MyBatis configuration
56 * @param script The content of the annotation
57 * @param parameterType input parameter type got from a mapper method or specified in the parameterType xml attribute. Can be null.
58 * @return
59 */
60 SqlSource createSqlSource(Configuration configuration, String script, Class<?> parameterType);
61
62 }