org.beangle.commons.entity.metadata.impl

Class ConvertPopulatorBean

java.lang.Object

org.beangle.commons.entity.metadata.impl.ConvertPopulatorBean

All Implemented Interfaces:

Populator

public class ConvertPopulatorBean
extends Object
implements Populator

ConvertPopulatorBean class.

Version:

$Id: $

Author:

chaostone

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.slf4j.Logger	logger Constant logger
static boolean	TRIM_STR Constant TRIM_STR=true

Constructor Summary

Constructors

Constructor and Description
ConvertPopulatorBean() Constructor for ConvertPopulatorBean.
ConvertPopulatorBean(Conversion conversion) Constructor for ConvertPopulatorBean.

Method Summary

Modifier and Type	Method and Description
ObjectAndType	initProperty(Object target, Type type, String attr) Initialize target's attribuate path,Return the last property value and type.
Object	populate(Object entity, EntityType type, Map<String,Object> params) 将params中的属性([attr(string)->value(object)]，放入到实体类中。
boolean	populateValue(Object target, EntityType type, String attr, Object value) 安静的拷贝属性，如果属性非法或其他错误则记录日志

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected static final org.slf4j.Logger logger

Constant logger

TRIM_STR

public static final boolean TRIM_STR

Constant TRIM_STR=true

See Also:

Constant Field Values

Constructor Detail

ConvertPopulatorBean

public ConvertPopulatorBean()

Constructor for ConvertPopulatorBean.

ConvertPopulatorBean

public ConvertPopulatorBean(Conversion conversion)

Constructor for ConvertPopulatorBean.

Method Detail

initProperty

public ObjectAndType initProperty(Object target,
                                  Type type,
                                  String attr)

Initialize target's attribuate path,Return the last property value and type.

Specified by:

initProperty in interface Populator

populateValue

public boolean populateValue(Object target,
                             EntityType type,
                             String attr,
                             Object value)

安静的拷贝属性，如果属性非法或其他错误则记录日志

Specified by:

populateValue in interface Populator

Returns:

true when success populate.

populate

public Object populate(Object entity,
                       EntityType type,
                       Map<String,Object> params)

将params中的属性([attr(string)->value(object)]，放入到实体类中。

如果引用到了别的实体，那么
如果params中的id为null，则将该实体的置为null.
否则新生成一个实体，将其id设为params中指定的值。 空字符串按照null处理

Specified by:

populate in interface Populator