com.youyounet.db
Class SimpleBean

java.lang.Object
  |
  +--com.youyounet.db.SimpleBean

public class SimpleBean

extends java.lang.Object

SimpleBean is a class which can set and get unlimited number of properties. The property value from the get method will all have type Object. Users should cast that property value to the appropriate type. To set the property that is of Java primitive type, users should wrap the primitive type property value into a corresponding wrap class, for example: asimplebean.set("id", new Integer(100));

Field Summary

protected static java.util.logging.Logger	log
protected java.util.HashMap	properties

Constructor Summary

SimpleBean()
constructor.

Method Summary

void	clear() Clear all the properties of the bean.
void	create(java.lang.String table) Insert the bean to the database table specified.
void	create(java.lang.String table, DBContext c) Insert the bean to the database table specified.
java.lang.Object	get(java.lang.String propertyName) Get the property value of the property named propertyName.
void	set(java.lang.String propertyName, java.lang.Object object) Set the property value of the property named propertyName.

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static java.util.logging.Logger log

properties

protected java.util.HashMap properties

Constructor Detail

SimpleBean

public SimpleBean()

constructor.

Method Detail

get

public java.lang.Object get(java.lang.String propertyName)

Get the property value of the property named propertyName.

Parameters:

propertyName - the name of the property whose value will be fetched.

Returns:

the property value of tyle Object, users should cast that to the appropriate type.

set

public void set(java.lang.String propertyName,
                java.lang.Object object)

Set the property value of the property named propertyName.

Parameters:

propertyName - the name of the property whose value will be set.

object - the property value. If it has Java primitive type, it should be wrapped into a corresponding wrap class.

create

public void create(java.lang.String table)
            throws java.sql.SQLException,
                   DataTransferException

Insert the bean to the database table specified.

Parameters:

table - the name of the database table that this SimpleBean object will be inserted.

Throws:

java.sql.SQLException - if database error occured.

DataTransferException - if other error occured.

create

public void create(java.lang.String table,
                   DBContext c)
            throws java.sql.SQLException,
                   DataTransferException

Insert the bean to the database table specified.

Parameters:

table - the name of the database table that this SompleBean object will be inserted.

c - this create operation is part of the transaction associated with this DBContext object.

Throws:

java.sql.SQLException - if database error occured.

DataTransferException - if other error occured.

clear

public void clear()

Clear all the properties of the bean.