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.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 List<Object>	bindValues
static String	FIELDS
static String	IGNORE
protected boolean	isDebug
protected boolean	isSnake
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(String sql, Object... params)
Duck	addInsertBean(Object bean)
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(boolean debug)
protected void	debugPrint()
int	delete()
int	delete(String tableName, String where, Object... whereParams)
<T> T	fetch(org.apache.commons.dbutils.ResultSetHandler<T> rst)
<T> T	fetchBean(Class<T> tClass)
<K,V> Map<K,List<V>>	fetchBeanGroup(Class<V> vClass, java.util.function.Function<V,K> keyExtractor)
<K,V> Map<K,V>	fetchBeanMap(Class<V> vClass, java.util.function.Function<V,K> keyExtractor)
<T> List<T>	fetchBeans(Class<T> tClass)
Map<String,Object>	fetchMap()
List<Map<String,Object>>	fetchMaps()
<T> T	fetchScalar(Class<T> tClass)
protected static Optional<Duck.Info>	getCachedInfo(Class<?> type, String fieldName)
Object[]	getParams()
String	getSql()
Connection	getTxConn()
protected Duck	init(Connection conn)
static Duck	init(DataSource ds)
Long	insert()
<T> T	insert(Class<T> tClass)
List<Long>	insertBeans(List<?> beans, boolean ignoreDuplicate)
<T> List<T>	insertBeans(List<?> beans, boolean ignoreDuplicate, Class<T> tClass)
List<Long>	insertBeans(String tableName, List<?> beans, boolean ignoreDuplicate)
<T> List<T>	insertBeans(String tableName, List<?> 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)
Duck	isSnake(boolean yes)
java.util.function.Function<String,String>	makeQuoter(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)
String	quote(String ident)
Duck	reset()
Duck	select(Object bean)
Duck	select(String table, String where, Object... params)
protected Connection	selectConn()
Duck	setQuoter(java.util.function.Function<String,String> escaper)
String	toSnake(String str)
String	toString()
<R> R	transaction(java.util.function.Function<Duck,R> action)
int	update()
int	updateBean(Object bean, String where, Object... params)
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

quoter

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

isSnake

protected boolean isSnake

isDebug

protected boolean isDebug

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

protected Duck init(Connection conn)

init

public static Duck init(DataSource ds)

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> tClass)

fetchBean

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

fetchBeanMap

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

fetchBeanGroup

public <K,V> Map<K,List<V>> fetchBeanGroup(Class<V> vClass,
                                           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> tClass)

select

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

select

public Duck select(Object bean)

update

public int update()

updateMap

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

updateBean

public int updateBean(Object bean,
                      String where,
                      Object... params)

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(Object bean)

addInsertBean

public Duck addInsertBean(String tableName,
                          Object bean)

insertBeans

public List<Long> insertBeans(List<?> beans,
                              boolean ignoreDuplicate)

insertBeans

public <T> List<T> insertBeans(List<?> beans,
                               boolean ignoreDuplicate,
                               Class<T> tClass)

insertBeans

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

insertBeans

public List<Long> insertBeans(String tableName,
                              List<?> 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()

setQuoter

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

makeQuoter

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

quote

public String quote(String ident)

add

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

isSnake

public Duck isSnake(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(boolean debug)

debugPrint

protected void debugPrint()

toString

public String toString()

覆盖:

toString 在类中 Object

toSnake

public String toSnake(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)

getCachedInfo

protected static Optional<Duck.Info> getCachedInfo(Class<?> type,
                                                   String fieldName)