org.anyline.data.jdbc.util

类 JDBCUtil

java.lang.Object

org.anyline.data.jdbc.util.JDBCUtil

public class JDBCUtil
extends Object

构造器概要

构造器

构造器和说明
JDBCUtil()

方法概要

限定符和类型	方法和说明
static Boolean	bool(Map<String,Integer> keys, String key, ResultSet set, Boolean def)
static Boolean	bool(Map<String,Integer> keys, String key, ResultSet set, int def)
static org.anyline.metadata.Column	column(DriverAdapter adapter, DataRuntime runtime, org.anyline.metadata.Column column, ResultSet rs) column[结果集封装-子流程](方法3) 方法(3)内部遍历
static org.anyline.metadata.Column	column(DriverAdapter adapter, DataRuntime runtime, org.anyline.metadata.Column column, ResultSetMetaData rsm, int index) column[结果集封装-子流程](方法2) 方法(2)表头内部遍历
static void	init(org.anyline.metadata.Table table, ResultSet set, Map<String,Integer> keys)
static void	init(org.anyline.metadata.View view, ResultSet set, Map<String,Integer> keys)
static Integer	integer(Map<String,Integer> keys, String key, ResultSet set, Integer def)
static Map<String,Integer>	keys(ResultSet set) 获取ResultSet中的列
static Long	longs(Map<String,Integer> keys, String key, ResultSet set, Long def)
static LinkedHashMap<String,Object>	map(DriverAdapter adapter, boolean system, DataRuntime runtime, LinkedHashMap<String,org.anyline.metadata.Column> metadatas, ConfigStore configs, ResultSet rs)
static <T extends org.anyline.metadata.Column> LinkedHashMap<String,T>	metadata(DriverAdapter adapter, DataRuntime runtime, boolean create, LinkedHashMap<String,T> columns, DatabaseMetaData dbmd, org.anyline.metadata.Table table, String pattern) column[结果集封装] (方法3) 有表名的情况下可用 根据jdbc.datasource.connection.DatabaseMetaData获取指定表的列数据
static void	queryTimeout(Statement statement, ConfigStore configs)
static org.anyline.entity.DataRow	row(DriverAdapter adapter, boolean system, DataRuntime runtime, LinkedHashMap<String,org.anyline.metadata.Column> metadatas, ConfigStore configs, ResultSet rs) query[结果集封装-子流程] 封装查询结果行,在外层遍历中修改rs下标
static boolean	stream(DriverAdapter adapter, StreamHandler handler, ResultSet rs, ConfigStore configs, boolean system, DataRuntime runtime, LinkedHashMap<String,org.anyline.metadata.Column> metadatas)
static String	string(Map<String,Integer> keys, String key, ResultSet set)
static String	string(Map<String,Integer> keys, String key, ResultSet set, String def) 先检测rs中是否包含当前key 如果包含再取值, 取值时按keys中的大小写为准
static <T extends org.anyline.metadata.Table> LinkedHashMap<String,T>	tables(DriverAdapter adapter, DataRuntime runtime, boolean create, LinkedHashMap<String,T> tables, ResultSet set)
static <T extends org.anyline.metadata.Table> List<T>	tables(DriverAdapter adapter, DataRuntime runtime, boolean create, List<T> tables, ResultSet set)
static void	updateTimeout(Statement statement, ConfigStore configs)
static Object	value(Map<String,Integer> keys, String key, ResultSet set)
static Object	value(Map<String,Integer> keys, String key, ResultSet set, Object def) 从resultset中根据名列取值
static <T extends org.anyline.metadata.View> LinkedHashMap<String,T>	views(DriverAdapter adapter, DataRuntime runtime, boolean create, LinkedHashMap<String,T> views, ResultSet set)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

JDBCUtil

public JDBCUtil()

方法详细资料

column

public static org.anyline.metadata.Column column(DriverAdapter adapter,
                                                 DataRuntime runtime,
                                                 org.anyline.metadata.Column column,
                                                 ResultSetMetaData rsm,
                                                 int index)

column[结果集封装-子流程](方法2)
方法(2)表头内部遍历

参数:

runtime - 运行环境主要包含驱动适配器 数据源或客户端

column - column

rsm - ResultSetMetaData

index - 第几列

返回:

Column

metadata

public static <T extends org.anyline.metadata.Column> LinkedHashMap<String,T> metadata(DriverAdapter adapter,
                                                                                       DataRuntime runtime,
                                                                                       boolean create,
                                                                                       LinkedHashMap<String,T> columns,
                                                                                       DatabaseMetaData dbmd,
                                                                                       org.anyline.metadata.Table table,
                                                                                       String pattern)
                                                                                throws Exception

column[结果集封装]
(方法3)
有表名的情况下可用
根据jdbc.datasource.connection.DatabaseMetaData获取指定表的列数据

类型参数:

T - Column

参数:

runtime - 运行环境主要包含驱动适配器 数据源或客户端

create - 上一步没有查到的,这一步是否需要新创建

columns - columns

dbmd - DatabaseMetaData

table - 表

pattern - 列名称通配符

返回:

LinkedHashMap

抛出:

Exception - 异常

column

public static org.anyline.metadata.Column column(DriverAdapter adapter,
                                                 DataRuntime runtime,
                                                 org.anyline.metadata.Column column,
                                                 ResultSet rs)

column[结果集封装-子流程](方法3)
方法(3)内部遍历

参数:

runtime - 运行环境主要包含驱动适配器 数据源或客户端

column - column

rs - ResultSet

返回:

Column

row

public static org.anyline.entity.DataRow row(DriverAdapter adapter,
                                             boolean system,
                                             DataRuntime runtime,
                                             LinkedHashMap<String,org.anyline.metadata.Column> metadatas,
                                             ConfigStore configs,
                                             ResultSet rs)

query[结果集封装-子流程] 封装查询结果行,在外层遍历中修改rs下标

参数:

system - 系统表不检测列属性

runtime - runtime

metadatas - metadatas

rs - jdbc返回结果

返回:

DataRow

map

public static LinkedHashMap<String,Object> map(DriverAdapter adapter,
                                               boolean system,
                                               DataRuntime runtime,
                                               LinkedHashMap<String,org.anyline.metadata.Column> metadatas,
                                               ConfigStore configs,
                                               ResultSet rs)

stream

public static boolean stream(DriverAdapter adapter,
                             StreamHandler handler,
                             ResultSet rs,
                             ConfigStore configs,
                             boolean system,
                             DataRuntime runtime,
                             LinkedHashMap<String,org.anyline.metadata.Column> metadatas)

string

public static String string(Map<String,Integer> keys,
                            String key,
                            ResultSet set,
                            String def)
                     throws Exception

先检测rs中是否包含当前key 如果包含再取值, 取值时按keys中的大小写为准

参数:

keys - keys

key - key

set - ResultSet

返回:

String

抛出:

Exception - 异常

string

public static String string(Map<String,Integer> keys,
                            String key,
                            ResultSet set)
                     throws Exception

抛出:

Exception

integer

public static Integer integer(Map<String,Integer> keys,
                              String key,
                              ResultSet set,
                              Integer def)
                       throws Exception

抛出:

Exception

longs

public static Long longs(Map<String,Integer> keys,
                         String key,
                         ResultSet set,
                         Long def)
                  throws Exception

抛出:

Exception

bool

public static Boolean bool(Map<String,Integer> keys,
                           String key,
                           ResultSet set,
                           Boolean def)
                    throws Exception

抛出:

Exception

bool

public static Boolean bool(Map<String,Integer> keys,
                           String key,
                           ResultSet set,
                           int def)
                    throws Exception

抛出:

Exception

value

public static Object value(Map<String,Integer> keys,
                           String key,
                           ResultSet set,
                           Object def)
                    throws Exception

从resultset中根据名列取值

参数:

keys - 列名位置

key - 列名 多个以,分隔

set - result

def - 默认值

返回:

Object

抛出:

Exception - Exception

value

public static Object value(Map<String,Integer> keys,
                           String key,
                           ResultSet set)
                    throws Exception

抛出:

Exception

tables

public static <T extends org.anyline.metadata.Table> LinkedHashMap<String,T> tables(DriverAdapter adapter,
                                                                                    DataRuntime runtime,
                                                                                    boolean create,
                                                                                    LinkedHashMap<String,T> tables,
                                                                                    ResultSet set)
                                                                             throws Exception

抛出:

Exception

tables

public static <T extends org.anyline.metadata.Table> List<T> tables(DriverAdapter adapter,
                                                                    DataRuntime runtime,
                                                                    boolean create,
                                                                    List<T> tables,
                                                                    ResultSet set)
                                                             throws Exception

抛出:

Exception

views

public static <T extends org.anyline.metadata.View> LinkedHashMap<String,T> views(DriverAdapter adapter,
                                                                                  DataRuntime runtime,
                                                                                  boolean create,
                                                                                  LinkedHashMap<String,T> views,
                                                                                  ResultSet set)
                                                                           throws Exception

抛出:

Exception

keys

public static Map<String,Integer> keys(ResultSet set)
                                throws Exception

获取ResultSet中的列

参数:

set - ResultSet

返回:

list

抛出:

Exception - 异常 Exception

init

public static void init(org.anyline.metadata.Table table,
                        ResultSet set,
                        Map<String,Integer> keys)

init

public static void init(org.anyline.metadata.View view,
                        ResultSet set,
                        Map<String,Integer> keys)

queryTimeout

public static void queryTimeout(Statement statement,
                                ConfigStore configs)

updateTimeout

public static void updateTimeout(Statement statement,
                                 ConfigStore configs)