com.litongjava.db.activerecord

类 Table

java.lang.Object

com.litongjava.db.activerecord.Table

public class Table
extends Object

Table save the table meta info like column name and column type.

构造器概要

构造器

构造器和说明
Table(String name, Class<? extends Model<?>> modelClass)
Table(String name, String primaryKey)
Table(String name, String primaryKey, Class<? extends Model<?>> modelClass)

方法概要

限定符和类型	方法和说明
Set<String>	getColumnNameSet()
Class<?>	getColumnType(String columnLabel)
Map<String,Class<?>>	getColumnTypeMap()
Set<Map.Entry<String,Class<?>>>	getColumnTypeMapEntrySet()
Class<? extends Model<?>>	getModelClass()
String	getName()
String[]	getPrimaryKey() update() and delete() need this method.
boolean	hasColumnLabel(String columnLabel) Model.save() need know what columns belongs to himself that he can saving to db.
void	setColumnType(String columnLabel, Class<?> columnType)
void	setColumnTypeMap(Map<String,Class<?>> columnTypeMap)

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

Table

public Table(String name,
             Class<? extends Model<?>> modelClass)

Table

public Table(String name,
             String primaryKey,
             Class<? extends Model<?>> modelClass)

Table

public Table(String name,
             String primaryKey)

方法详细资料

setColumnTypeMap

public void setColumnTypeMap(Map<String,Class<?>> columnTypeMap)

getName

public String getName()

setColumnType

public void setColumnType(String columnLabel,
                          Class<?> columnType)

getColumnType

public Class<?> getColumnType(String columnLabel)

hasColumnLabel

public boolean hasColumnLabel(String columnLabel)

Model.save() need know what columns belongs to himself that he can saving to db. Think about auto saving the related table's column in the future.

getPrimaryKey

public String[] getPrimaryKey()

update() and delete() need this method.

getModelClass

public Class<? extends Model<?>> getModelClass()

getColumnTypeMap

public Map<String,Class<?>> getColumnTypeMap()

getColumnTypeMapEntrySet

public Set<Map.Entry<String,Class<?>>> getColumnTypeMapEntrySet()

getColumnNameSet

public Set<String> getColumnNameSet()