org.apache.ibatis.mapping.ParameterMapping#getMode

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

6 votes

private void registerOutputParameters(CallableStatement cs) throws SQLException {
  List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
  for (int i = 0, n = parameterMappings.size(); i < n; i++) {
    ParameterMapping parameterMapping = parameterMappings.get(i);
    //只处理OUT|INOUT
    if (parameterMapping.getMode() == ParameterMode.OUT || parameterMapping.getMode() == ParameterMode.INOUT) {
      if (null == parameterMapping.getJdbcType()) {
        throw new ExecutorException("The JDBC Type must be specified for output parameter.  Parameter: " + parameterMapping.getProperty());
      } else {
        if (parameterMapping.getNumericScale() != null && (parameterMapping.getJdbcType() == JdbcType.NUMERIC || parameterMapping.getJdbcType() == JdbcType.DECIMAL)) {
          cs.registerOutParameter(i + 1, parameterMapping.getJdbcType().TYPE_CODE, parameterMapping.getNumericScale());
        } else {
          //核心是调用CallableStatement.registerOutParameter
          if (parameterMapping.getJdbcTypeName() == null) {
            cs.registerOutParameter(i + 1, parameterMapping.getJdbcType().TYPE_CODE);
          } else {
            cs.registerOutParameter(i + 1, parameterMapping.getJdbcType().TYPE_CODE, parameterMapping.getJdbcTypeName());
          }
        }
      }
    }
  }
}

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

6 votes

@Override
public void handleOutputParameters(CallableStatement cs) throws SQLException {
  final Object parameterObject = parameterHandler.getParameterObject();
  final MetaObject metaParam = configuration.newMetaObject(parameterObject);
  final List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
  //循环处理每个参数
  for (int i = 0; i < parameterMappings.size(); i++) {
    final ParameterMapping parameterMapping = parameterMappings.get(i);
    //只处理OUT|INOUT
    if (parameterMapping.getMode() == ParameterMode.OUT || parameterMapping.getMode() == ParameterMode.INOUT) {
      if (ResultSet.class.equals(parameterMapping.getJavaType())) {
        //如果是ResultSet型(游标)
        //#{result, jdbcType=CURSOR, mode=OUT, javaType=ResultSet, resultMap=userResultMap}
        //先用CallableStatement.getObject取得这个游标，作为参数传进去
        handleRefCursorOutputParameter((ResultSet) cs.getObject(i + 1), parameterMapping, metaParam);
      } else {
        //否则是普通型，核心就是CallableStatement.getXXX取得值
        final TypeHandler<?> typeHandler = parameterMapping.getTypeHandler();
        metaParam.setValue(parameterMapping.getProperty(), typeHandler.getResult(cs, i + 1));
      }
    }
  }
}

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

6 votes

private void handleLocallyCachedOutputParameters(MappedStatement ms, CacheKey key, Object parameter, BoundSql boundSql) {
  //处理存储过程的OUT参数
  if (ms.getStatementType() == StatementType.CALLABLE) {
    final Object cachedParameter = localOutputParameterCache.getObject(key);
    if (cachedParameter != null && parameter != null) {
      final MetaObject metaCachedParameter = configuration.newMetaObject(cachedParameter);
      final MetaObject metaParameter = configuration.newMetaObject(parameter);
      for (ParameterMapping parameterMapping : boundSql.getParameterMappings()) {
        if (parameterMapping.getMode() != ParameterMode.IN) {
          final String parameterName = parameterMapping.getProperty();
          final Object cachedValue = metaCachedParameter.getValue(parameterName);
          metaParameter.setValue(parameterName, cachedValue);
        }
      }
    }
  }
}

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

6 votes

private void handleLocallyCachedOutputParameters(MappedStatement ms, CacheKey key, Object parameter, BoundSql boundSql) {
  //处理存储过程的OUT参数
  if (ms.getStatementType() == StatementType.CALLABLE) {
    final Object cachedParameter = localOutputParameterCache.getObject(key);
    if (cachedParameter != null && parameter != null) {
      final MetaObject metaCachedParameter = configuration.newMetaObject(cachedParameter);
      final MetaObject metaParameter = configuration.newMetaObject(parameter);
      for (ParameterMapping parameterMapping : boundSql.getParameterMappings()) {
        if (parameterMapping.getMode() != ParameterMode.IN) {
          final String parameterName = parameterMapping.getProperty();
          final Object cachedValue = metaCachedParameter.getValue(parameterName);
          metaParameter.setValue(parameterName, cachedValue);
        }
      }
    }
  }
}

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

6 votes

@Override
public void handleOutputParameters(CallableStatement cs) throws SQLException {
  final Object parameterObject = parameterHandler.getParameterObject();
  final MetaObject metaParam = configuration.newMetaObject(parameterObject);
  final List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
  //循环处理每个参数
  for (int i = 0; i < parameterMappings.size(); i++) {
    final ParameterMapping parameterMapping = parameterMappings.get(i);
    //只处理OUT|INOUT
    if (parameterMapping.getMode() == ParameterMode.OUT || parameterMapping.getMode() == ParameterMode.INOUT) {
      if (ResultSet.class.equals(parameterMapping.getJavaType())) {
        //如果是ResultSet型(游标)
        //#{result, jdbcType=CURSOR, mode=OUT, javaType=ResultSet, resultMap=userResultMap}
        //先用CallableStatement.getObject取得这个游标，作为参数传进去
        handleRefCursorOutputParameter((ResultSet) cs.getObject(i + 1), parameterMapping, metaParam);
      } else {
        //否则是普通型，核心就是CallableStatement.getXXX取得值
        final TypeHandler<?> typeHandler = parameterMapping.getTypeHandler();
        metaParam.setValue(parameterMapping.getProperty(), typeHandler.getResult(cs, i + 1));
      }
    }
  }
}

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

6 votes

private void registerOutputParameters(CallableStatement cs) throws SQLException {
  List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
  for (int i = 0, n = parameterMappings.size(); i < n; i++) {
    ParameterMapping parameterMapping = parameterMappings.get(i);
    //只处理OUT|INOUT
    if (parameterMapping.getMode() == ParameterMode.OUT || parameterMapping.getMode() == ParameterMode.INOUT) {
      if (null == parameterMapping.getJdbcType()) {
        throw new ExecutorException("The JDBC Type must be specified for output parameter.  Parameter: " + parameterMapping.getProperty());
      } else {
        if (parameterMapping.getNumericScale() != null && (parameterMapping.getJdbcType() == JdbcType.NUMERIC || parameterMapping.getJdbcType() == JdbcType.DECIMAL)) {
          cs.registerOutParameter(i + 1, parameterMapping.getJdbcType().TYPE_CODE, parameterMapping.getNumericScale());
        } else {
          //核心是调用CallableStatement.registerOutParameter
          if (parameterMapping.getJdbcTypeName() == null) {
            cs.registerOutParameter(i + 1, parameterMapping.getJdbcType().TYPE_CODE);
          } else {
            cs.registerOutParameter(i + 1, parameterMapping.getJdbcType().TYPE_CODE, parameterMapping.getJdbcTypeName());
          }
        }
      }
    }
  }
}

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

5 votes

private void ensureNoOutParams(MappedStatement ms, Object parameter, BoundSql boundSql) {
  if (ms.getStatementType() == StatementType.CALLABLE) {
    for (ParameterMapping parameterMapping : boundSql.getParameterMappings()) {
      if (parameterMapping.getMode() != ParameterMode.IN) {
        throw new ExecutorException("Caching stored procedures with OUT params is not supported.  Please configure useCache=false in " + ms.getId() + " statement.");
      }
    }
  }
}

Source File: SqlHelper.java From mybatis-generator-plugin with Apache License 2.0

5 votes

/**
 * 通过命名空间方式获取sql
 * @param session
 * @param namespace
 * @param params
 * @return
 */
public static String getNamespaceSql(SqlSession session, String namespace, Object params) {
    Configuration configuration = session.getConfiguration();
    MappedStatement mappedStatement = configuration.getMappedStatement(namespace);
    TypeHandlerRegistry typeHandlerRegistry = mappedStatement.getConfiguration().getTypeHandlerRegistry();
    BoundSql boundSql = mappedStatement.getBoundSql(params);
    List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
    String sql = boundSql.getSql();
    if (parameterMappings != null) {
        for (int i = 0; i < parameterMappings.size(); i++) {
            ParameterMapping parameterMapping = parameterMappings.get(i);
            if (parameterMapping.getMode() != ParameterMode.OUT) {
                Object value;
                String propertyName = parameterMapping.getProperty();
                if (boundSql.hasAdditionalParameter(propertyName)) {
                    value = boundSql.getAdditionalParameter(propertyName);
                } else if (params == null) {
                    value = null;
                } else if (typeHandlerRegistry.hasTypeHandler(params.getClass())) {
                    value = params;
                } else {
                    MetaObject metaObject = configuration.newMetaObject(params);
                    value = metaObject.getValue(propertyName);
                }
                JdbcType jdbcType = parameterMapping.getJdbcType();
                if (value == null && jdbcType == null) jdbcType = configuration.getJdbcTypeForNull();
                sql = replaceParameter(sql, value, jdbcType, parameterMapping.getJavaType());
            }
        }
    }
    return sql;
}

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

5 votes

@Override
public CacheKey createCacheKey(MappedStatement ms, Object parameterObject, RowBounds rowBounds, BoundSql boundSql) {
  if (closed) {
    throw new ExecutorException("Executor was closed.");
  }
  CacheKey cacheKey = new CacheKey();
  //MyBatis 对于其 Key 的生成采取规则为：[mappedStementId + offset + limit + SQL + queryParams + environment]生成一个哈希码
  cacheKey.update(ms.getId());
  cacheKey.update(Integer.valueOf(rowBounds.getOffset()));
  cacheKey.update(Integer.valueOf(rowBounds.getLimit()));
  cacheKey.update(boundSql.getSql());
  List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
  TypeHandlerRegistry typeHandlerRegistry = ms.getConfiguration().getTypeHandlerRegistry();
  // mimic DefaultParameterHandler logic
  //模仿DefaultParameterHandler的逻辑,不再重复，请参考DefaultParameterHandler
  for (int i = 0; i < parameterMappings.size(); i++) {
    ParameterMapping parameterMapping = parameterMappings.get(i);
    if (parameterMapping.getMode() != ParameterMode.OUT) {
      Object value;
      String propertyName = parameterMapping.getProperty();
      if (boundSql.hasAdditionalParameter(propertyName)) {
        value = boundSql.getAdditionalParameter(propertyName);
      } else if (parameterObject == null) {
        value = null;
      } else if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())) {
        value = parameterObject;
      } else {
        MetaObject metaObject = configuration.newMetaObject(parameterObject);
        value = metaObject.getValue(propertyName);
      }
      cacheKey.update(value);
    }
  }
  if (configuration.getEnvironment() != null) {
    // issue #176
    cacheKey.update(configuration.getEnvironment().getId());
  }
  return cacheKey;
}

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

5 votes

@Override
public void setParameters(PreparedStatement ps) throws SQLException {
  ErrorContext.instance().activity("setting parameters").object(mappedStatement.getParameterMap().getId());
  List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
  if (parameterMappings != null) {
    //循环设参数
    for (int i = 0; i < parameterMappings.size(); i++) {
      ParameterMapping parameterMapping = parameterMappings.get(i);
      if (parameterMapping.getMode() != ParameterMode.OUT) {
        //如果不是OUT，才设进去
        Object value;
        String propertyName = parameterMapping.getProperty();
        if (boundSql.hasAdditionalParameter(propertyName)) { // issue #448 ask first for additional params
          //若有额外的参数, 设为额外的参数
          value = boundSql.getAdditionalParameter(propertyName);
        } else if (parameterObject == null) {
          //若参数为null，直接设null
          value = null;
        } else if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())) {
          //若参数有相应的TypeHandler，直接设object
          value = parameterObject;
        } else {
          //除此以外，MetaObject.getValue反射取得值设进去
          MetaObject metaObject = configuration.newMetaObject(parameterObject);
          value = metaObject.getValue(propertyName);
        }
        TypeHandler typeHandler = parameterMapping.getTypeHandler();
        JdbcType jdbcType = parameterMapping.getJdbcType();
        if (value == null && jdbcType == null) {
          //不同类型的set方法不同，所以委派给子类的setParameter方法
          jdbcType = configuration.getJdbcTypeForNull();
        }
        typeHandler.setParameter(ps, i + 1, value, jdbcType);
      }
    }
  }
}

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

5 votes

private void ensureNoOutParams(MappedStatement ms, Object parameter, BoundSql boundSql) {
  if (ms.getStatementType() == StatementType.CALLABLE) {
    for (ParameterMapping parameterMapping : boundSql.getParameterMappings()) {
      if (parameterMapping.getMode() != ParameterMode.IN) {
        throw new ExecutorException("Caching stored procedures with OUT params is not supported.  Please configure useCache=false in " + ms.getId() + " statement.");
      }
    }
  }
}

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

5 votes

@Override
public CacheKey createCacheKey(MappedStatement ms, Object parameterObject, RowBounds rowBounds, BoundSql boundSql) {
  if (closed) {
    throw new ExecutorException("Executor was closed.");
  }
  CacheKey cacheKey = new CacheKey();
  //MyBatis 对于其 Key 的生成采取规则为：[mappedStementId + offset + limit + SQL + queryParams + environment]生成一个哈希码
  cacheKey.update(ms.getId());
  cacheKey.update(Integer.valueOf(rowBounds.getOffset()));
  cacheKey.update(Integer.valueOf(rowBounds.getLimit()));
  cacheKey.update(boundSql.getSql());
  List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
  TypeHandlerRegistry typeHandlerRegistry = ms.getConfiguration().getTypeHandlerRegistry();
  // mimic DefaultParameterHandler logic
  //模仿DefaultParameterHandler的逻辑,不再重复，请参考DefaultParameterHandler
  for (int i = 0; i < parameterMappings.size(); i++) {
    ParameterMapping parameterMapping = parameterMappings.get(i);
    if (parameterMapping.getMode() != ParameterMode.OUT) {
      Object value;
      String propertyName = parameterMapping.getProperty();
      if (boundSql.hasAdditionalParameter(propertyName)) {
        value = boundSql.getAdditionalParameter(propertyName);
      } else if (parameterObject == null) {
        value = null;
      } else if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())) {
        value = parameterObject;
      } else {
        MetaObject metaObject = configuration.newMetaObject(parameterObject);
        value = metaObject.getValue(propertyName);
      }
      cacheKey.update(value);
    }
  }
  if (configuration.getEnvironment() != null) {
    // issue #176
    cacheKey.update(configuration.getEnvironment().getId());
  }
  return cacheKey;
}

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

5 votes

@Override
public void setParameters(PreparedStatement ps) throws SQLException {
  ErrorContext.instance().activity("setting parameters").object(mappedStatement.getParameterMap().getId());
  List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
  if (parameterMappings != null) {
    //循环设参数
    for (int i = 0; i < parameterMappings.size(); i++) {
      ParameterMapping parameterMapping = parameterMappings.get(i);
      if (parameterMapping.getMode() != ParameterMode.OUT) {
        //如果不是OUT，才设进去
        Object value;
        String propertyName = parameterMapping.getProperty();
        if (boundSql.hasAdditionalParameter(propertyName)) { // issue #448 ask first for additional params
          //若有额外的参数, 设为额外的参数
          value = boundSql.getAdditionalParameter(propertyName);
        } else if (parameterObject == null) {
          //若参数为null，直接设null
          value = null;
        } else if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())) {
          //若参数有相应的TypeHandler，直接设object
          value = parameterObject;
        } else {
          //除此以外，MetaObject.getValue反射取得值设进去
          MetaObject metaObject = configuration.newMetaObject(parameterObject);
          value = metaObject.getValue(propertyName);
        }
        TypeHandler typeHandler = parameterMapping.getTypeHandler();
        JdbcType jdbcType = parameterMapping.getJdbcType();
        if (value == null && jdbcType == null) {
          //不同类型的set方法不同，所以委派给子类的setParameter方法
          jdbcType = configuration.getJdbcTypeForNull();
        }
        typeHandler.setParameter(ps, i + 1, value, jdbcType);
      }
    }
  }
}

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

5 votes

/**
 * 对SQL参数(?)设值,参考org.apache.ibatis.executor.parameter.DefaultParameterHandler
 *
 * @param ps              表示预编译的 SQL 语句的对象。
 * @param mappedStatement MappedStatement
 * @param boundSql        SQL
 * @param parameterObject 参数对象
 * @throws java.sql.SQLException 数据库异常
 */
@SuppressWarnings("unchecked")
public static void setParameters(PreparedStatement ps, MappedStatement mappedStatement, BoundSql boundSql, Object parameterObject) throws SQLException {
    ErrorContext.instance().activity("setting parameters").object(mappedStatement.getParameterMap().getId());
    List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
    if (parameterMappings != null) {
        Configuration configuration = mappedStatement.getConfiguration();
        TypeHandlerRegistry typeHandlerRegistry = configuration.getTypeHandlerRegistry();
        MetaObject metaObject = parameterObject == null ? null :
                configuration.newMetaObject(parameterObject);
        for (int i = 0; i < parameterMappings.size(); i++) {
            ParameterMapping parameterMapping = parameterMappings.get(i);
            if (parameterMapping.getMode() != ParameterMode.OUT) {
                Object value;
                String propertyName = parameterMapping.getProperty();
                PropertyTokenizer prop = new PropertyTokenizer(propertyName);
                if (parameterObject == null) {
                    value = null;
                } else if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())) {
                    value = parameterObject;
                } else if (boundSql.hasAdditionalParameter(propertyName)) {
                    value = boundSql.getAdditionalParameter(propertyName);
                } else if (propertyName.startsWith(ForEachSqlNode.ITEM_PREFIX) && boundSql.hasAdditionalParameter(prop.getName())) {
                    value = boundSql.getAdditionalParameter(prop.getName());
                    if (value != null) {
                        value = configuration.newMetaObject(value).getValue(propertyName.substring(prop.getName().length()));
                    }
                } else {
                    value = metaObject == null ? null : metaObject.getValue(propertyName);
                }
                @SuppressWarnings("rawtypes")
	TypeHandler typeHandler = parameterMapping.getTypeHandler();
                if (typeHandler == null) {
                    throw new ExecutorException("There was no TypeHandler found for parameter " + propertyName + " of statement " + mappedStatement.getId());
                }
                typeHandler.setParameter(ps, i + 1, value, parameterMapping.getJdbcType());
            }
        }
    }
}

Source File: DefaultParameterHandler.java From AsuraFramework with Apache License 2.0

5 votes

public void setParameters(PreparedStatement ps) throws SQLException {
    ErrorContext.instance().activity("setting parameters").object(mappedStatement.getParameterMap().getId());
    List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
    if (parameterMappings != null) {
        MetaObject metaObject = parameterObject == null ? null : configuration.newMetaObject(parameterObject);
        for (int i = 0; i < parameterMappings.size(); i++) {
            ParameterMapping parameterMapping = parameterMappings.get(i);
            if (parameterMapping.getMode() != ParameterMode.OUT) {
                Object value;
                String propertyName = parameterMapping.getProperty();
                if (boundSql.hasAdditionalParameter(propertyName)) { // issue #448 ask first for additional params
                    value = boundSql.getAdditionalParameter(propertyName);
                } else if (parameterObject == null) {
                    value = null;
                } else if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())) {
                    value = parameterObject;
                } else {
                    value = metaObject == null ? null : metaObject.getValue(propertyName);
                }
                TypeHandler typeHandler = parameterMapping.getTypeHandler();
                if (typeHandler == null) {
                    throw new ExecutorException("There was no TypeHandler found for parameter " + propertyName + " of statement " + mappedStatement.getId());
                }
                JdbcType jdbcType = parameterMapping.getJdbcType();
                if (value == null && jdbcType == null) jdbcType = configuration.getJdbcTypeForNull();
                typeHandler.setParameter(ps, i + 1, value, jdbcType);
            }
        }
    }
}

Source File: PagePlugin.java From cms with Apache License 2.0

4 votes

/**
 * org.apache.ibatis.executor.parameter. DefaultParameterHandler
 * 
 * @param ps
 * @param mappedStatement
 * @param boundSql
 * @param parameterObject
 * @throws SQLException
 */
@SuppressWarnings({ "rawtypes", "unchecked" })
private void setParameters(PreparedStatement ps, MappedStatement mappedStatement, BoundSql boundSql,
		Object parameterObject) throws SQLException {
	ErrorContext.instance().activity("setting parameters").object(mappedStatement.getParameterMap().getId());
	List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
	if (parameterMappings != null) {
		Configuration configuration = mappedStatement.getConfiguration();
		TypeHandlerRegistry typeHandlerRegistry = configuration.getTypeHandlerRegistry();
		MetaObject metaObject = parameterObject == null ? null : configuration.newMetaObject(parameterObject);
		for (int i = 0; i < parameterMappings.size(); i++) {
			ParameterMapping parameterMapping = parameterMappings.get(i);
			if (parameterMapping.getMode() != ParameterMode.OUT) {
				Object value;
				String propertyName = parameterMapping.getProperty();
				PropertyTokenizer prop = new PropertyTokenizer(propertyName);
				if (parameterObject == null) {
					value = null;
				} else if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())) {
					value = parameterObject;
				} else if (boundSql.hasAdditionalParameter(propertyName)) {
					value = boundSql.getAdditionalParameter(propertyName);
				} else if (propertyName.startsWith(ForEachSqlNode.ITEM_PREFIX)
						&& boundSql.hasAdditionalParameter(prop.getName())) {
					value = boundSql.getAdditionalParameter(prop.getName());
					if (value != null) {
						value = configuration.newMetaObject(value)
								.getValue(propertyName.substring(prop.getName().length()));
					}
				} else {
					value = metaObject == null ? null : metaObject.getValue(propertyName);
				}
				TypeHandler typeHandler = parameterMapping.getTypeHandler();
				if (typeHandler == null) {
					throw new ExecutorException("There was no TypeHandler found for parameter " + propertyName
							+ " of statement " + mappedStatement.getId());
				}
				typeHandler.setParameter(ps, i + 1, value, parameterMapping.getJdbcType());
			}
		}
	}
}

Source File: AutoMapperInterceptor.java From mybatis.flying with Apache License 2.0

4 votes

@SuppressWarnings("unchecked")
private void setParameters(PreparedStatement ps, MappedStatement mappedStatement, BoundSql boundSql,
		Object parameterObject) throws SQLException {
	ErrorContext.instance().activity(SETTING_PARAMETERS).object(mappedStatement.getParameterMap().getId());
	List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
	if (parameterMappings != null) {
		Configuration configuration = mappedStatement.getConfiguration();
		TypeHandlerRegistry typeHandlerRegistry = configuration.getTypeHandlerRegistry();
		MetaObject metaObject = parameterObject == null ? null : configuration.newMetaObject(parameterObject);
		for (int i = 0; i < parameterMappings.size(); i++) {
			ParameterMapping parameterMapping = parameterMappings.get(i);
			if (parameterMapping.getMode() != ParameterMode.OUT) {
				Object value;
				String propertyName = parameterMapping.getProperty();
				PropertyTokenizer prop = new PropertyTokenizer(propertyName);
				if (parameterObject == null) {
					value = null;
				} else if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())) {
					value = parameterObject;
				} else if (boundSql.hasAdditionalParameter(propertyName)) {
					value = boundSql.getAdditionalParameter(propertyName);
				} else if (propertyName.startsWith(ForEachSqlNode.ITEM_PREFIX)
						&& boundSql.hasAdditionalParameter(prop.getName())) {
					value = boundSql.getAdditionalParameter(prop.getName());
					if (value != null) {
						value = configuration.newMetaObject(value)
								.getValue(propertyName.substring(prop.getName().length()));
					}
				} else {
					value = metaObject == null ? null : metaObject.getValue(propertyName);
				}
				TypeHandler<Object> typeHandler = (TypeHandler<Object>) parameterMapping.getTypeHandler();
				if (typeHandler == null) {
					throw new AutoMapperException(
							new StringBuffer(AutoMapperExceptionEnum.NO_TYPE_HANDLER_SUITABLE.toString())
									.append(propertyName).append(" of statement ").append(mappedStatement.getId())
									.toString());
				}
				typeHandler.setParameter(ps, i + 1, value, parameterMapping.getJdbcType());
			}
		}
	}
}

Java Code Examples for org.apache.ibatis.mapping.ParameterMapping#getMode()