org.apache.ibatis.mapping.MappedStatement#Builder

Source File: MapperBuilderAssistant.java From mybaties with Apache License 2.0

6 votes

private void setStatementParameterMap(
    String parameterMap,
    Class<?> parameterTypeClass,
    MappedStatement.Builder statementBuilder) {
  parameterMap = applyCurrentNamespace(parameterMap, true);

  if (parameterMap != null) {
    try {
      statementBuilder.parameterMap(configuration.getParameterMap(parameterMap));
    } catch (IllegalArgumentException e) {
      throw new IncompleteElementException("Could not find parameter map " + parameterMap, e);
    }
  } else if (parameterTypeClass != null) {
    List<ParameterMapping> parameterMappings = new ArrayList<ParameterMapping>();
    ParameterMap.Builder inlineParameterMapBuilder = new ParameterMap.Builder(
        configuration,
        statementBuilder.id() + "-Inline",
        parameterTypeClass,
        parameterMappings);
    statementBuilder.parameterMap(inlineParameterMapBuilder.build());
  }
}

Source File: PaginationPlugin.java From easyooo-framework with Apache License 2.0

6 votes

private MappedStatement cloneMappedStatement(MappedStatement old, BoundSql boundSql){
	MappedStatement.Builder builder = new MappedStatement.Builder(
			old.getConfiguration(), old.getId(), new AlwaySqlSource(
					boundSql), old.getSqlCommandType());
       builder.cache(old.getCache());
       builder.databaseId(old.getDatabaseId());
       builder.fetchSize(old.getFetchSize());
       builder.flushCacheRequired(old.isFlushCacheRequired());
       builder.keyGenerator(old.getKeyGenerator());
       builder.keyProperty(join(old.getKeyProperties()));
       builder.keyColumn(join(old.getKeyColumns()));
       builder.lang(old.getLang());
       builder.resource(old.getResource());
       builder.resultMaps(old.getResultMaps());
       builder.resultSetType(old.getResultSetType());
       builder.parameterMap(old.getParameterMap());
       builder.statementType(old.getStatementType());
       builder.timeout(old.getTimeout());
       builder.useCache(old.isUseCache());
       builder.resultOrdered(old.isResultOrdered());
       builder.resulSets(join(old.getResulSets()));

       return builder.build();
}

Source File: PaginationInterceptor.java From Shop-for-JavaWeb with MIT License

6 votes

private MappedStatement copyFromMappedStatement(MappedStatement ms,
                                                SqlSource newSqlSource) {
    MappedStatement.Builder builder = new MappedStatement.Builder(ms.getConfiguration(),
            ms.getId(), newSqlSource, ms.getSqlCommandType());
    builder.resource(ms.getResource());
    builder.fetchSize(ms.getFetchSize());
    builder.statementType(ms.getStatementType());
    builder.keyGenerator(ms.getKeyGenerator());
    if (ms.getKeyProperties() != null) {
        for (String keyProperty : ms.getKeyProperties()) {
            builder.keyProperty(keyProperty);
        }
    }
    builder.timeout(ms.getTimeout());
    builder.parameterMap(ms.getParameterMap());
    builder.resultMaps(ms.getResultMaps());
    builder.cache(ms.getCache());
    return builder.build();
}

Source File: DeleteBuilder.java From azeroth with Apache License 2.0

6 votes

/**
 * @param configuration
 * @param entity
 */
public static void build(Configuration configuration, LanguageDriver languageDriver, EntityInfo entity) {
    String msId = entity.getMapperClass().getName() + "." + GeneralSqlGenerator.methodDefines.deleteName();

    // 从参数对象里提取注解信息
    EntityMapper entityMapper = EntityHelper.getEntityMapper(entity.getEntityClass());
    // 生成sql
    String sql = buildDeleteSql(entityMapper);

    SqlSource sqlSource = languageDriver.createSqlSource(configuration, sql, entity.getEntityClass());

    MappedStatement.Builder statementBuilder = new MappedStatement.Builder(configuration, msId, sqlSource, SqlCommandType.DELETE);

    MappedStatement statement = statementBuilder.build();
    configuration.addMappedStatement(statement);
}

Source File: PagePluging.java From aaden-pay with Apache License 2.0

6 votes

private MappedStatement copyFromMappedStatement(MappedStatement ms, SqlSource newSqlSource) {
	Builder builder = new MappedStatement.Builder(ms.getConfiguration(), ms.getId(), newSqlSource,
			ms.getSqlCommandType());
	builder.resource(ms.getResource());
	builder.fetchSize(ms.getFetchSize());
	builder.statementType(ms.getStatementType());
	builder.keyGenerator(ms.getKeyGenerator());
	// builder.keyProperty((ms.getKeyProperty()));
	builder.keyProperty(arrayToStr(ms.getKeyProperties()));
	// setStatementTimeout()
	builder.timeout(ms.getTimeout());
	// setStatementResultMap()
	builder.parameterMap(ms.getParameterMap());
	// setStatementResultMap()
	builder.resultMaps(ms.getResultMaps());
	builder.resultSetType(ms.getResultSetType());
	// setStatementCache()
	builder.cache(ms.getCache());
	builder.flushCacheRequired(ms.isFlushCacheRequired());
	builder.useCache(ms.isUseCache());
	return builder.build();
}

Source File: MybatisSqlInterceptor.java From taoshop with Apache License 2.0

6 votes

private MappedStatement newMappedStatement(MappedStatement ms, SqlSource newSqlSource) {
    MappedStatement.Builder builder =
            new MappedStatement.Builder(ms.getConfiguration(), ms.getId(), newSqlSource, ms.getSqlCommandType());
    builder.resource(ms.getResource());
    builder.fetchSize(ms.getFetchSize());
    builder.statementType(ms.getStatementType());
    builder.keyGenerator(ms.getKeyGenerator());
    if (ms.getKeyProperties() != null && ms.getKeyProperties().length != 0) {
        StringBuilder keyProperties = new StringBuilder();
        for (String keyProperty : ms.getKeyProperties()) {
            keyProperties.append(keyProperty).append(",");
        }
        keyProperties.delete(keyProperties.length() - 1, keyProperties.length());
        builder.keyProperty(keyProperties.toString());
    }
    builder.timeout(ms.getTimeout());
    builder.parameterMap(ms.getParameterMap());
    builder.resultMaps(ms.getResultMaps());
    builder.resultSetType(ms.getResultSetType());
    builder.cache(ms.getCache());
    builder.flushCacheRequired(ms.isFlushCacheRequired());
    builder.useCache(ms.isUseCache());
 
    return builder.build();
}

Source File: SundialInterceptor.java From Milkomeda with MIT License

6 votes

private MappedStatement copyFrom(MappedStatement ms, SqlSource newSqlSource) {
    MappedStatement.Builder builder = new MappedStatement.Builder(ms.getConfiguration(), ms.getId(), newSqlSource, ms.getSqlCommandType());
    builder.resource(ms.getResource());
    builder.fetchSize(ms.getFetchSize());
    builder.statementType(ms.getStatementType());
    builder.keyGenerator(ms.getKeyGenerator());
    if (ms.getKeyProperties() != null && ms.getKeyProperties().length > 0) {
        builder.keyProperty(org.apache.commons.lang3.StringUtils.join(ms.getKeyProperties(), ','));
    }
    builder.timeout(ms.getTimeout());
    builder.parameterMap(ms.getParameterMap());
    builder.resultMaps(ms.getResultMaps());
    builder.resultOrdered(ms.isResultOrdered());
    builder.resultSetType(ms.getResultSetType());
    if (ms.getKeyColumns() != null && ms.getKeyColumns().length > 0) {
        builder.keyColumn(org.apache.commons.lang3.StringUtils.join(ms.getKeyColumns(), ','));
    }
    builder.databaseId(ms.getDatabaseId());
    builder.lang(ms.getLang());
    builder.cache(ms.getCache());
    builder.flushCacheRequired(ms.isFlushCacheRequired());
    builder.useCache(ms.isUseCache());
    return builder.build();
}

Source File: MapperBuilderAssistant.java From mybatis with Apache License 2.0

5 votes

private void setStatementResultMap(
    String resultMap,
    Class<?> resultType,
    ResultSetType resultSetType,
    MappedStatement.Builder statementBuilder) {
  resultMap = applyCurrentNamespace(resultMap, true);

  List<ResultMap> resultMaps = new ArrayList<ResultMap>();
  if (resultMap != null) {
    //2.1 resultMap是高级功能
    String[] resultMapNames = resultMap.split(",");
    for (String resultMapName : resultMapNames) {
      try {
        resultMaps.add(configuration.getResultMap(resultMapName.trim()));
      } catch (IllegalArgumentException e) {
        throw new IncompleteElementException("Could not find result map " + resultMapName, e);
      }
    }
  } else if (resultType != null) {
    //2.2 resultType,一般用这个足矣了
    //<select id="selectUsers" resultType="User">
    //这种情况下,MyBatis 会在幕后自动创建一个 ResultMap,基于属性名来映射列到 JavaBean 的属性上。
    //如果列名没有精确匹配,你可以在列名上使用 select 字句的别名来匹配标签。
    //创建一个inline result map, 把resultType设上就OK了，
    //然后后面被DefaultResultSetHandler.createResultObject()使用
    //DefaultResultSetHandler.getRowValue()使用
    ResultMap.Builder inlineResultMapBuilder = new ResultMap.Builder(
        configuration,
        statementBuilder.id() + "-Inline",
        resultType,
        new ArrayList<ResultMapping>(),
        null);
    resultMaps.add(inlineResultMapBuilder.build());
  }
  statementBuilder.resultMaps(resultMaps);

  statementBuilder.resultSetType(resultSetType);
}

Source File: MSUtils.java From Mybatis-PageHelper with MIT License

5 votes

/**
 * 新建count查询的MappedStatement
 *
 * @param ms
 * @param newMsId
 * @return
 */
public static MappedStatement newCountMappedStatement(MappedStatement ms, String newMsId) {
    MappedStatement.Builder builder = new MappedStatement.Builder(ms.getConfiguration(), newMsId, ms.getSqlSource(), ms.getSqlCommandType());
    builder.resource(ms.getResource());
    builder.fetchSize(ms.getFetchSize());
    builder.statementType(ms.getStatementType());
    builder.keyGenerator(ms.getKeyGenerator());
    if (ms.getKeyProperties() != null && ms.getKeyProperties().length != 0) {
        StringBuilder keyProperties = new StringBuilder();
        for (String keyProperty : ms.getKeyProperties()) {
            keyProperties.append(keyProperty).append(",");
        }
        keyProperties.delete(keyProperties.length() - 1, keyProperties.length());
        builder.keyProperty(keyProperties.toString());
    }
    builder.timeout(ms.getTimeout());
    builder.parameterMap(ms.getParameterMap());
    //count查询返回值int
    List<ResultMap> resultMaps = new ArrayList<ResultMap>();
    ResultMap resultMap = new ResultMap.Builder(ms.getConfiguration(), ms.getId(), Long.class, EMPTY_RESULTMAPPING).build();
    resultMaps.add(resultMap);
    builder.resultMaps(resultMaps);
    builder.resultSetType(ms.getResultSetType());
    builder.cache(ms.getCache());
    builder.flushCacheRequired(ms.isFlushCacheRequired());
    builder.useCache(ms.isUseCache());

    return builder.build();
}

Source File: MapperBuilderAssistant.java From mybaties with Apache License 2.0

5 votes

private void setStatementResultMap(
    String resultMap,
    Class<?> resultType,
    ResultSetType resultSetType,
    MappedStatement.Builder statementBuilder) {
  resultMap = applyCurrentNamespace(resultMap, true);

  List<ResultMap> resultMaps = new ArrayList<ResultMap>();
  if (resultMap != null) {
    //2.1 resultMap是高级功能
    String[] resultMapNames = resultMap.split(",");
    for (String resultMapName : resultMapNames) {
      try {
        resultMaps.add(configuration.getResultMap(resultMapName.trim()));
      } catch (IllegalArgumentException e) {
        throw new IncompleteElementException("Could not find result map " + resultMapName, e);
      }
    }
  } else if (resultType != null) {
    //2.2 resultType,一般用这个足矣了
    //<select id="selectUsers" resultType="User">
    //这种情况下,MyBatis 会在幕后自动创建一个 ResultMap,基于属性名来映射列到 JavaBean 的属性上。
    //如果列名没有精确匹配,你可以在列名上使用 select 字句的别名来匹配标签。
    //创建一个inline result map, 把resultType设上就OK了，
    //然后后面被DefaultResultSetHandler.createResultObject()使用
    //DefaultResultSetHandler.getRowValue()使用
    ResultMap.Builder inlineResultMapBuilder = new ResultMap.Builder(
        configuration,
        statementBuilder.id() + "-Inline",
        resultType,
        new ArrayList<ResultMapping>(),
        null);
    resultMaps.add(inlineResultMapBuilder.build());
  }
  statementBuilder.resultMaps(resultMaps);

  statementBuilder.resultSetType(resultSetType);
}

Source File: InsertBuilder.java From azeroth with Apache License 2.0

5 votes

/**
 * @param configuration
 * @param entity
 */
public static void build(Configuration configuration, LanguageDriver languageDriver, EntityInfo entity) {

    String[] names = GeneralSqlGenerator.methodDefines.insertName().split(",");
    for (String name : names) {
        String msId = entity.getMapperClass().getName() + "." + name;

        // 从参数对象里提取注解信息
        EntityMapper entityMapper = EntityHelper.getEntityMapper(entity.getEntityClass());
        // 生成sql
        String sql = buildInsertSql(entityMapper, name.endsWith("Selective"));

        SqlSource sqlSource = languageDriver.createSqlSource(configuration, sql, entity.getEntityClass());

        MappedStatement.Builder statementBuilder = new MappedStatement.Builder(configuration, msId, sqlSource, SqlCommandType.INSERT);

        KeyGenerator keyGenerator = entityMapper.autoId() ? new Jdbc3KeyGenerator() : new NoKeyGenerator();
        statementBuilder.keyGenerator(keyGenerator)//
                .keyProperty(entityMapper.getIdColumn().getProperty())//
                .keyColumn(entityMapper.getIdColumn().getColumn());

        MappedStatement statement = statementBuilder.build();

        configuration.addMappedStatement(statement);
    }

}

Source File: AbstractMethodBuilder.java From jeesuite-libs with Apache License 2.0

5 votes

public void build(Configuration configuration, LanguageDriver languageDriver,EntityInfo entity) {
	
	for (String name : methodNames()) {			
		String msId = entity.getMapperClass().getName() + "." + name;
		
		// 从参数对象里提取注解信息
		EntityMapper entityMapper = EntityHelper.getEntityMapper(entity.getEntityClass());
		// 生成sql
		String sql = buildSQL(entityMapper,name.endsWith("Selective"));
		
		SqlSource sqlSource = languageDriver.createSqlSource(configuration, sql, entity.getEntityClass());
		
		MappedStatement.Builder statementBuilder = new MappedStatement.Builder(configuration, msId, sqlSource,sqlCommandType());
		
		//主键策略
		if(sqlCommandType() == SqlCommandType.INSERT){
			KeyGenerator keyGenerator = entityMapper.autoId() ? new Jdbc3KeyGenerator() : new NoKeyGenerator();
			statementBuilder.keyGenerator(keyGenerator)//
	                        .keyProperty(entityMapper.getIdColumn().getProperty())//
	                        .keyColumn(entityMapper.getIdColumn().getColumn());
		}
		
		MappedStatement statement = statementBuilder.build();
		//
		setResultType(configuration, statement, entity.getEntityClass());
		configuration.addMappedStatement(statement);
	}
	
}

Source File: PageInterceptor.java From Zebra with Apache License 2.0

5 votes

public MappedStatement buildMappedStatement(MappedStatement ms, SqlSource newSqlSource, String id,
		List<ResultMap> resultMaps) {
	MappedStatement.Builder builder = new MappedStatement.Builder(ms.getConfiguration(), id, newSqlSource,
			ms.getSqlCommandType());

	builder.resource(ms.getResource());
	builder.fetchSize(ms.getFetchSize());
	builder.statementType(ms.getStatementType());
	builder.keyGenerator(ms.getKeyGenerator());
	if (ms.getKeyProperties() != null && ms.getKeyProperties().length != 0) {
		StringBuilder keyProperties = new StringBuilder();
		for (String keyProperty : ms.getKeyProperties()) {
			keyProperties.append(keyProperty).append(",");
		}
		keyProperties.delete(keyProperties.length() - 1, keyProperties.length());
		builder.keyProperty(keyProperties.toString());
	}
	builder.timeout(ms.getTimeout());
	builder.parameterMap(ms.getParameterMap());
	builder.resultMaps(resultMaps);
	builder.resultSetType(ms.getResultSetType());
	builder.cache(ms.getCache());
	builder.flushCacheRequired(ms.isFlushCacheRequired());
	builder.useCache(ms.isUseCache());

	return builder.build();
}

Source File: MapperBuilderAssistant.java From mybatis with Apache License 2.0

5 votes

private void setStatementCache(
    boolean isSelect,
    boolean flushCache,
    boolean useCache,
    Cache cache,
    MappedStatement.Builder statementBuilder) {
  flushCache = valueOrDefault(flushCache, !isSelect);
  useCache = valueOrDefault(useCache, isSelect);
  statementBuilder.flushCacheRequired(flushCache);
  statementBuilder.useCache(useCache);
  statementBuilder.cache(cache);
}

Source File: MapperBuilderAssistant.java From mybaties with Apache License 2.0

4 votes

private void setStatementTimeout(Integer timeout, MappedStatement.Builder statementBuilder) {
  if (timeout == null) {
    timeout = configuration.getDefaultStatementTimeout();
  }
  statementBuilder.timeout(timeout);
}

Source File: CacheHandler.java From azeroth with Apache License 2.0

4 votes

private MappedStatement getQueryIdsMappedStatementForUpdateCache(MappedStatement mt,
                                                                 EntityInfo entityInfo) {
    String msId = mt.getId() + QUERY_IDS_SUFFIX;

    MappedStatement statement = null;
    Configuration configuration = mt.getConfiguration();
    try {
        statement = configuration.getMappedStatement(msId);
        if (statement != null) { return statement; }
    } catch (Exception e) {
    }

    synchronized (configuration) {
        if (configuration.hasStatement(msId)) { return configuration.getMappedStatement(msId); }

        String sql = entityInfo.getMapperSqls().get(mt.getId());

        if (StringUtils.isNotBlank(sql)) {
            if (!sql.toLowerCase().contains(entityInfo.getTableName().toLowerCase())) {
                return null;
            }
            sql = "select " + entityInfo.getIdColumn() + " from " + entityInfo.getTableName()
                    + " WHERE " + sql.split(WHERE_REGEX)[1];
            sql = String.format(SqlTemplate.SCRIPT_TEMAPLATE, sql);
        } else {
            sql = PARSE_SQL_ERROR_DEFAULT;
        }
        SqlSource sqlSource = configuration.getDefaultScriptingLanguageInstance()
                .createSqlSource(configuration, sql, Object.class);

        MappedStatement.Builder statementBuilder = new MappedStatement.Builder(configuration,
                msId, sqlSource, SqlCommandType.SELECT);

        statementBuilder.resource(mt.getResource());
        statementBuilder.fetchSize(mt.getFetchSize());
        statementBuilder.statementType(mt.getStatementType());
        statementBuilder.parameterMap(mt.getParameterMap());
        statement = statementBuilder.build();

        List<ResultMap> resultMaps = new ArrayList<ResultMap>();

        String id = msId + "-Inline";
        ResultMap.Builder builder = new ResultMap.Builder(configuration, id,
                entityInfo.getIdType(), new ArrayList<ResultMapping>(), true);
        resultMaps.add(builder.build());
        MetaObject metaObject = SystemMetaObject.forObject(statement);
        metaObject.setValue("resultMaps", Collections.unmodifiableList(resultMaps));

        configuration.addMappedStatement(statement);

        return statement;
    }
}

Source File: IndexingPlugin.java From scaffold-cloud with MIT License

4 votes

protected void printWarn(Configuration configuration, MappedStatement mappedStatement, BoundSql boundSql,
                            Connection connection, Object parameter ) throws Exception {
	PreparedStatement stmt = null;
	ResultSet rs = null;
	try {
		StringBuilder explain = new StringBuilder("EXPLAIN ");
		explain.append(boundSql.getSql());
		String sqlExplain = explain.toString();
		StaticSqlSource sqlsource = new StaticSqlSource(configuration, sqlExplain, boundSql.getParameterMappings());
		MappedStatement.Builder builder = new MappedStatement.Builder(configuration, "explain_sql", sqlsource,
				SqlCommandType.SELECT);
		builder.resultMaps(mappedStatement.getResultMaps()).resultSetType(mappedStatement.getResultSetType())
				.statementType(mappedStatement.getStatementType());
		MappedStatement query_statement = builder.build();
		DefaultParameterHandler handler = new DefaultParameterHandler(query_statement, parameter, boundSql);
		stmt = connection.prepareStatement(sqlExplain);
		handler.setParameters(stmt);
		rs = stmt.executeQuery();
		int count = 0;
		while ( rs.next() ) {
			count++;
			String type = rs.getString("type");
			if ( "ALL".equals(type) ) {
				logger.error(boundSql.getSql());
				logger.error("使用了全表扫描的方式!");
			}
			if ( rs.getString("key") == null ) {
				logger.error(boundSql.getSql());
				logger.warn("没有使用索引,可能存在性能问题!");
			}
			int rows = rs.getInt("rows");
			if ( rows > 500 ) {
				logger.error(boundSql.getSql());
				logger.trace("影响行数为" + rows + ",可能存在性能问题!");
			}
			String extra = rs.getString("Extra");
			if ( extra != null && extra.contains("Using temporary") ) {
				logger.error(boundSql.getSql());
				logger.warn("使用临时表,可能存在性能问题!");
			}
			if ( extra != null && extra.contains("Using filesort") ) {
				logger.error(boundSql.getSql());
				logger.warn("使用文件排序,可能存在性能问题!");
			}
		}
		if ( count > 1 ) {
			logger.error(boundSql.getSql());
			logger.error("您的sql语句中用了子查询或者连接查询,为了保证性能和可扩展性,请不要使用子查询或者连接查询,尽量使用n+1查询或者字段冗余!");
		}

	} catch ( Exception e ) {

	} finally {
		if ( rs != null ) {
			rs.close();
			rs = null;
		}
		if ( stmt != null ) {
			stmt.close();
			stmt = null;
		}
	}
}

Source File: GetByPrimaryKeyBuilder.java From azeroth with Apache License 2.0

4 votes

/**
 * @param configuration
 * @param entity
 */
public static void build(Configuration configuration, LanguageDriver languageDriver, EntityInfo entity) {
    String msId = entity.getMapperClass().getName() + "." + GeneralSqlGenerator.methodDefines.selectName();

    EntityMapper entityMapper = EntityHelper.getEntityMapper(entity.getEntityClass());

    String sql = buildGetByIdSql(entityMapper);

    SqlSource sqlSource = languageDriver.createSqlSource(configuration, sql, entity.getEntityClass());

    MappedStatement.Builder statementBuilder = new MappedStatement.Builder(configuration, msId, sqlSource, SqlCommandType.SELECT);

    // 将返回值修改为实体类型
    MappedStatement statement = statementBuilder.build();
    setResultType(configuration, statement, entity.getEntityClass());

    configuration.addMappedStatement(statement);
}

Source File: MapperBuilderAssistant.java From mybatis with Apache License 2.0

4 votes

public MappedStatement addMappedStatement(
    String id,
    SqlSource sqlSource,
    StatementType statementType,
    SqlCommandType sqlCommandType,
    Integer fetchSize,
    Integer timeout,
    String parameterMap,
    Class<?> parameterType,
    String resultMap,
    Class<?> resultType,
    ResultSetType resultSetType,
    boolean flushCache,
    boolean useCache,
    boolean resultOrdered,
    KeyGenerator keyGenerator,
    String keyProperty,
    String keyColumn,
    String databaseId,
    LanguageDriver lang,
    String resultSets) {
  
  if (unresolvedCacheRef) {
    throw new IncompleteElementException("Cache-ref not yet resolved");
  }
  
  //为id加上namespace前缀
  id = applyCurrentNamespace(id, false);
  //是否是select语句
  boolean isSelect = sqlCommandType == SqlCommandType.SELECT;

  //又是建造者模式
  MappedStatement.Builder statementBuilder = new MappedStatement.Builder(configuration, id, sqlSource, sqlCommandType);
  statementBuilder.resource(resource);
  statementBuilder.fetchSize(fetchSize);
  statementBuilder.statementType(statementType);
  statementBuilder.keyGenerator(keyGenerator);
  statementBuilder.keyProperty(keyProperty);
  statementBuilder.keyColumn(keyColumn);
  statementBuilder.databaseId(databaseId);
  statementBuilder.lang(lang);
  statementBuilder.resultOrdered(resultOrdered);
  statementBuilder.resulSets(resultSets);
  setStatementTimeout(timeout, statementBuilder);

  //1.参数映射
  setStatementParameterMap(parameterMap, parameterType, statementBuilder);
  //2.结果映射
  setStatementResultMap(resultMap, resultType, resultSetType, statementBuilder);
  setStatementCache(isSelect, flushCache, useCache, currentCache, statementBuilder);

  MappedStatement statement = statementBuilder.build();
  //建造好调用configuration.addMappedStatement
  configuration.addMappedStatement(statement);
  return statement;
}

Source File: MapperBuilderAssistant.java From mybatis with Apache License 2.0

4 votes

private void setStatementTimeout(Integer timeout, MappedStatement.Builder statementBuilder) {
  if (timeout == null) {
    timeout = configuration.getDefaultStatementTimeout();
  }
  statementBuilder.timeout(timeout);
}

Java Code Examples for org.apache.ibatis.mapping.MappedStatement#Builder