Package io.jmix.ui.data.impl

Class SimpleDataItem

java.lang.Object

io.jmix.ui.data.impl.SimpleDataItem

All Implemented Interfaces:

DataItem, DataItem.HasId, Serializable

public class SimpleDataItem
extends Object
implements DataItem, DataItem.HasId

Data item, which contains an instance of any class.

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface io.jmix.ui.data.DataItem

DataItem.HasId

Field Summary

Fields

Modifier and Type	Field	Description
protected Object	item

Constructor Summary

Constructors

Constructor	Description
SimpleDataItem(Object item)

Method Summary

Modifier and Type	Method	Description
Object	getId()
Object	getItem()
protected MethodsCache	getMethodsCache(Object object)
Object	getValue(String path)	Get an property value.
void	setItem(Object item)	Sets item.

Methods inherited from class java.lang.Object

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

Field Details

item

protected Object item

Constructor Details

SimpleDataItem

public SimpleDataItem(Object item)

Method Details

getItem

public Object getItem()

Returns:

item

setItem

public void setItem(Object item)

Sets item.

Parameters:

item - item to be set

getValue

public Object getValue(String path)

Get an property value. Locates the property by the given path in object graph starting from this object.

Each property in a class which will be used by SimpleDataItem must have a public getter method. Reflection is used to get property values.

Specified by:

getValue in interface DataItem

Parameters:

path - path to the attribute

Returns:

the value of a property with the specified property path. If property value is an instance of Collection, then method returns List of SimpleDataItem. If any traversing property value is null, this method stops here and returns current value. Otherwise method returns getter value

getMethodsCache

protected MethodsCache getMethodsCache(Object object)

getId

public Object getId()

Specified by:

getId in interface DataItem.HasId

Returns:

unique identifier of DataItem