com.sencha.gxt.legacy.client.data

Class BaseModelData

java.lang.Object

com.sencha.gxt.legacy.client.data.BaseModelData

All Implemented Interfaces:

ModelData, Serializable

public class BaseModelData
extends Object
implements ModelData, Serializable

Default ModelData implementation.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BaseModelData() Creates a new model data instance.
BaseModelData(Map<String,Object> properties) Creates a new model with the given properties.

Method Summary

Methods

Modifier and Type	Method and Description
<X> X	get(String property) Returns the named property from this model instance.
<X> X	get(String property, X valueWhenNull) Returns a property value.
Map<String,Object>	getProperties() Returns the model's properties and values as a map.
Collection<String>	getPropertyNames() Returns an collection of the model's property names.
boolean	isAllowNestedValues() Returns true if nested values are enabled.
<X> X	remove(String property) Removes the named property from this model instance.
<X> X	set(String property, X value) Sets the property and fires an Update event.
void	setAllowNestedValues(boolean allowNestedValues) Sets whether nested properties are enabled (defaults to true).
void	setProperties(Map<String,Object> properties) Sets the properties.

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseModelData

public BaseModelData()

Creates a new model data instance.

BaseModelData

public BaseModelData(Map<String,Object> properties)

Creates a new model with the given properties.

Parameters:

properties - the initial properties

Method Detail

get

public <X> X get(String property)

Description copied from interface: ModelData

Returns the named property from this model instance.

Specified by:

get in interface ModelData

Parameters:

property - the property name

Returns:

the value

get

public <X> X get(String property,
        X valueWhenNull)

Returns a property value.

Parameters:

property - the property name

valueWhenNull - the default value to return if the property does not exist or is null

Returns:

the value

getProperties

public Map<String,Object> getProperties()

Description copied from interface: ModelData

Returns the model's properties and values as a map.

Changes to the returned collection should not mutate this model instance.

Specified by:

getProperties in interface ModelData

Returns:

the properties and values

getPropertyNames

public Collection<String> getPropertyNames()

Description copied from interface: ModelData

Returns an collection of the model's property names.

The collection should be a snapshot of the property names that the model represents.

Changes to the returned collection should not mutate this model instance.

Specified by:

getPropertyNames in interface ModelData

isAllowNestedValues

public boolean isAllowNestedValues()

Returns true if nested values are enabled.

Returns:

the nested values state

remove

public <X> X remove(String property)

Description copied from interface: ModelData

Removes the named property from this model instance.

Specified by:

remove in interface ModelData

Parameters:

property - the property name

Returns:

the old value for the property

set

public <X> X set(String property,
        X value)

Sets the property and fires an Update event.

Specified by:

set in interface ModelData

Parameters:

property - the property name

value - the property value

Returns:

the old value for the property

setAllowNestedValues

public void setAllowNestedValues(boolean allowNestedValues)

Sets whether nested properties are enabled (defaults to true).

Parameters:

allowNestedValues - true to enable nested properties

setProperties

public void setProperties(Map<String,Object> properties)

Sets the properties.

Parameters:

properties - the properties