org.v2u.toy

类 Duck

java.lang.Object

org.v2u.toy.Duck

public class Duck
extends Object

嵌套类概要

嵌套类

限定符和类型	类和说明
protected static interface	Duck.ConnectionCallback<T>
static class	Duck.DuckException
static interface	Duck.Field

字段概要

字段

限定符和类型	字段和说明
protected List<Object>	bindValues
protected java.util.function.Function<String,String>	escaper
static String	FIELDS
static String	IGNORE
protected boolean	isSnakeCase
protected Map<String,Integer>	marks
protected List<String>	queryParts
protected org.apache.commons.dbutils.QueryRunner	queryRunner
protected Connection	txConn

构造器概要

构造器

限定符	构造器和说明
protected	Duck(Connection conn)
protected	Duck(DataSource dataSource)

方法概要

限定符和类型	方法和说明
Duck	add(String sql, Object... params)
Duck	addInsertBean(String tableName, Object bean)
Duck	addInsertMap(String tableName, Map<String,Object> params)
protected void	appendArray(String sql, Object[] arrayArg)
protected void	appendParams(String sql, Object[] args)
Map<String,Object>	beanToMap(Object bean, boolean isUpdate, boolean isInsert)
protected Duck	copy()
Duck	debug()
int	delete()
int	delete(String tableName, String where, Object... whereParams)
String	escape(String ident)
Duck	escaper(java.util.function.Function<String,String> escaper_)
<T> T	fetch(org.apache.commons.dbutils.ResultSetHandler<T> rst)
<T> T	fetchBean(Class<T> tClass)
<K,V> Map<K,V>	fetchBeanMap(String columnName, Class<V> vClass)
<T> List<T>	fetchBeans(Class<T> tClass)
Map<String,Object>	fetchMap()
List<Map<String,Object>>	fetchMaps()
<T> T	fetchScalar(Class<T> tClass)
Object[]	getParams()
String	getSql()
Connection	getTxConn()
static Duck	init(DataSource dataSource_)
Long	insert()
<T> T	insert(Class<T> tClass)
List<Long>	insertBeans(String tableName, List<Object> beans, boolean ignoreDuplicate)
<T> List<T>	insertBeans(String tableName, List<Object> beans, boolean ignoreDuplicate, Class<T> tClass)
List<Long>	insertMaps(String tableName, List<Map<String,Object>> paramsList, boolean ignoreDuplicate)
<T> List<T>	insertMaps(String tableName, List<Map<String,Object>> maps, boolean ignoreDuplicate, Class<T> tClass)
java.util.function.Function<String,String>	makeEscaper(String quote)
Duck	mark(String name, String sql)
Duck	onDuplicateIgnore()
AbstractMap.SimpleEntry<List<String>,List<Object>>	pair(Map<String,Object> params)
AbstractMap.SimpleEntry<String,List<Object>>	pairInsert(Map<String,Object> params)
AbstractMap.SimpleEntry<String,Object[]>	pairUpdate(Map<String,Object> params)
Duck	reset()
Duck	select(String table, String where, Object... params)
protected Connection	selectConnection()
Duck	snakeCase(boolean yes)
String	toSnakeCase(String str)
String	toString()
<R> R	transaction(java.util.function.Function<Duck,R> action)
int	update()
int	updateBean(String tableName, Object bean, String where, Object... whereParams)
int	updateMap(String tableName, Map<String,Object> params, String where, Object... whereParams)

从类继承的方法 java.lang.Object

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

字段详细资料

IGNORE

public static final String IGNORE

另请参阅:

常量字段值

FIELDS

public static final String FIELDS

另请参阅:

常量字段值

queryParts

protected final List<String> queryParts

bindValues

protected final List<Object> bindValues

marks

protected final Map<String,Integer> marks

txConn

protected Connection txConn

escaper

protected java.util.function.Function<String,String> escaper

isSnakeCase

protected boolean isSnakeCase

queryRunner

protected final org.apache.commons.dbutils.QueryRunner queryRunner

构造器详细资料

Duck

protected Duck(DataSource dataSource)

Duck

protected Duck(Connection conn)

方法详细资料

init

public static Duck init(DataSource dataSource_)

getSql

public String getSql()

getParams

public Object[] getParams()

reset

public Duck reset()

getTxConn

public Connection getTxConn()

selectConnection

protected Connection selectConnection()
                               throws SQLException

抛出:

SQLException

fetch

public <T> T fetch(org.apache.commons.dbutils.ResultSetHandler<T> rst)

fetchBeans

public <T> List<T> fetchBeans(Class<T> tClass)

fetchBean

public <T> T fetchBean(Class<T> tClass)

fetchBeanMap

public <K,V> Map<K,V> fetchBeanMap(String columnName,
                                   Class<V> vClass)

fetchMaps

public List<Map<String,Object>> fetchMaps()

fetchMap

public Map<String,Object> fetchMap()

fetchScalar

public <T> T fetchScalar(Class<T> tClass)

select

public Duck select(String table,
                   String where,
                   Object... params)

update

public int update()

updateMap

public int updateMap(String tableName,
                     Map<String,Object> params,
                     String where,
                     Object... whereParams)

updateBean

public int updateBean(String tableName,
                      Object bean,
                      String where,
                      Object... whereParams)

delete

public int delete()

delete

public int delete(String tableName,
                  String where,
                  Object... whereParams)

insert

public <T> T insert(Class<T> tClass)

insert

public Long insert()

onDuplicateIgnore

public Duck onDuplicateIgnore()

addInsertMap

public Duck addInsertMap(String tableName,
                         Map<String,Object> params)

addInsertBean

public Duck addInsertBean(String tableName,
                          Object bean)

insertBeans

public <T> List<T> insertBeans(String tableName,
                               List<Object> beans,
                               boolean ignoreDuplicate,
                               Class<T> tClass)

insertBeans

public List<Long> insertBeans(String tableName,
                              List<Object> beans,
                              boolean ignoreDuplicate)

insertMaps

public List<Long> insertMaps(String tableName,
                             List<Map<String,Object>> paramsList,
                             boolean ignoreDuplicate)

insertMaps

public <T> List<T> insertMaps(String tableName,
                              List<Map<String,Object>> maps,
                              boolean ignoreDuplicate,
                              Class<T> tClass)

transaction

public <R> R transaction(java.util.function.Function<Duck,R> action)

copy

protected Duck copy()

escaper

public Duck escaper(java.util.function.Function<String,String> escaper_)

makeEscaper

public java.util.function.Function<String,String> makeEscaper(String quote)

escape

public String escape(String ident)

add

public Duck add(String sql,
                Object... params)

snakeCase

public Duck snakeCase(boolean yes)

mark

public Duck mark(String name,
                 String sql)

appendParams

protected void appendParams(String sql,
                            Object[] args)

appendArray

protected void appendArray(String sql,
                           Object[] arrayArg)

debug

public Duck debug()

toString

public String toString()

覆盖:

toString 在类中 Object

toSnakeCase

public String toSnakeCase(String str)

beanToMap

public Map<String,Object> beanToMap(Object bean,
                                    boolean isUpdate,
                                    boolean isInsert)

pairInsert

public AbstractMap.SimpleEntry<String,List<Object>> pairInsert(Map<String,Object> params)

pairUpdate

public AbstractMap.SimpleEntry<String,Object[]> pairUpdate(Map<String,Object> params)

pair

public AbstractMap.SimpleEntry<List<String>,List<Object>> pair(Map<String,Object> params)