org.v2u.duck

类 Duck

java.lang.Object

org.v2u.duck.Duck

public class Duck
extends Object

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	Duck.DuckBeanProcessor
static class	Duck.DuckException
static interface	Duck.Info

字段概要

字段

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

构造器概要

构造器

限定符	构造器和说明
protected	Duck(DataSource ds)

方法概要

限定符和类型	方法和说明
Duck	add(boolean yes, String tpl, Object... v)
Duck	add(String tpl, Object... v)
Duck	addInsert(Object bean)
Duck	addInsert(String table, Object bean)
Duck	addInsertBatch(List<?> batch)
Duck	addInsertBatch(String table, List<?> batch)
Duck	addRaw(boolean yes, String sql, Object... v)
Duck	addRaw(String sql, Object... v)
protected void	appendArray(String sql, Object[] args)
protected void	appendParams(String sql, Object[] args)
protected Map<String,Object>	beanToColumnMap(Object bean, boolean isUpdate, boolean isInsert)
static Map<String,Object>	beanToMap(Object bean)
protected Duck	copy()
protected void	debug()
int	delete()
int	delete(String table, String where, Object... v)
<T> T	fetch(org.apache.commons.dbutils.ResultSetHandler<T> rst)
<T> T	fetchBean(Class<T> beanType)
<K,V> Map<K,List<V>>	fetchBeanGroup(Class<V> type, java.util.function.Function<V,K> keyExtractor)
<K,V> Map<K,V>	fetchBeanMap(Class<V> type, java.util.function.Function<V,K> keyExtractor)
<T> List<T>	fetchBeans(Class<T> beanType)
Map<String,Object>	fetchMap()
List<Map<String,Object>>	fetchMaps()
<T> T	fetchScalar(Class<T> retType)
Duck	fields(String... fields)
static Map<String,Duck.Info>	getCachedClassInfo(Class<?> type)
Object[]	getParams()
String	getSql()
String	getTableName(Object bean)
Connection	getTxConn()
protected Duck	init(Connection conn)
static Duck	init(DataSource ds)
Long	insert()
<T> T	insert(Class<T> pkType)
Long	insert(Object bean)
Long	insert(String table, Object bean)
List<Long>	insertBatch()
static java.util.function.Function<String,String>	makeQuoter(String quote)
static Map<String,Object>	mapOf(Object... v)
Duck	mark(String name, String sql)
Duck	namingStrategy(java.util.function.Function<String,String> fn)
AbstractMap.SimpleEntry<List<String>,List<Object>>	pair(Map<String,Object> data)
String	quote(String identity)
Duck	reset()
Duck	select(String table)
Duck	select(String table, String where, Object... v)
protected Connection	selectConn()
Duck	setQuoter(java.util.function.Function<String,String> quoter)
static String	toSnake(String input)
String	toString()
<R> R	transaction(java.util.function.Function<Duck,R> action)
int	update()
int	update(Object bean, String where, Object... v)
int	update(String table, Object bean, String where, Object... v)

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

batchBindValues

protected Object[][] batchBindValues

marks

protected final Map<String,Integer> marks

txConn

protected Connection txConn

quoter

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

runner

protected org.apache.commons.dbutils.QueryRunner runner

构造器详细资料

Duck

protected Duck(DataSource ds)

方法详细资料

init

public static Duck init(DataSource ds)

init

protected Duck init(Connection conn)

getSql

public String getSql()

getParams

public Object[] getParams()

reset

public Duck reset()

getTxConn

public Connection getTxConn()

selectConn

protected Connection selectConn()
                         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> beanType)

fetchBean

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

fetchBeanMap

public <K,V> Map<K,V> fetchBeanMap(Class<V> type,
                                   java.util.function.Function<V,K> keyExtractor)

fetchBeanGroup

public <K,V> Map<K,List<V>> fetchBeanGroup(Class<V> type,
                                           java.util.function.Function<V,K> keyExtractor)

fetchMaps

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

fetchMap

public Map<String,Object> fetchMap()

fetchScalar

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

select

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

select

public Duck select(String table)

fields

public Duck fields(String... fields)

update

public int update()

update

public int update(Object bean,
                  String where,
                  Object... v)

update

public int update(String table,
                  Object bean,
                  String where,
                  Object... v)

delete

public int delete()

delete

public int delete(String table,
                  String where,
                  Object... v)

insert

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

insert

public Long insert()

insert

public Long insert(Object bean)

insert

public Long insert(String table,
                   Object bean)

addInsert

public Duck addInsert(Object bean)

addInsert

public Duck addInsert(String table,
                      Object bean)

addInsertBatch

public Duck addInsertBatch(List<?> batch)

addInsertBatch

public Duck addInsertBatch(String table,
                           List<?> batch)

insertBatch

public List<Long> insertBatch()

transaction

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

getTableName

public String getTableName(Object bean)

copy

protected Duck copy()

setQuoter

public Duck setQuoter(java.util.function.Function<String,String> quoter)

makeQuoter

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

quote

public String quote(String identity)

add

public Duck add(boolean yes,
                String tpl,
                Object... v)

add

public Duck add(String tpl,
                Object... v)

addRaw

public Duck addRaw(boolean yes,
                   String sql,
                   Object... v)

addRaw

public Duck addRaw(String sql,
                   Object... v)

namingStrategy

public Duck namingStrategy(java.util.function.Function<String,String> fn)

mark

public Duck mark(String name,
                 String sql)

appendParams

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

appendArray

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

debug

protected void debug()

toString

public String toString()

覆盖:

toString 在类中 Object

toSnake

public static String toSnake(String input)

mapOf

public static Map<String,Object> mapOf(Object... v)

beanToMap

public static Map<String,Object> beanToMap(Object bean)

beanToColumnMap

protected Map<String,Object> beanToColumnMap(Object bean,
                                             boolean isUpdate,
                                             boolean isInsert)

pair

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

getCachedClassInfo

public static Map<String,Duck.Info> getCachedClassInfo(Class<?> type)