com.extjs.gxt.ui.client.data
Class BaseModelData

java.lang.Object
  com.extjs.gxt.ui.client.data.BaseModelData

All Implemented Interfaces:

ModelData, java.io.Serializable

Direct Known Subclasses:

BaseListLoadConfig, BaseModel, SimpleComboValue, Theme, Time

public class BaseModelData
extends java.lang.Object
implements ModelData, java.io.Serializable

Default ModelData implementation.

See Also:

Serialized Form

Constructor Summary

BaseModelData()
Creates a new model data instance.

BaseModelData(java.util.Map<java.lang.String,java.lang.Object> properties)
Creates a new model with the given properties.

Method Summary

<X> X	get(java.lang.String property) Returns the named property from this model instance.
<X> X	get(java.lang.String property, X valueWhenNull) Returns a property value.
java.util.Map<java.lang.String,java.lang.Object>	getProperties() Returns the model's properties and values as a map.
java.util.Collection<java.lang.String>	getPropertyNames() Returns an collection of the model's property names.
boolean	isAllowNestedValues() Returns true if nested values are enabled.
<X> X	remove(java.lang.String property) Removes the named property from this model instance.
<X> X	set(java.lang.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(java.util.Map<java.lang.String,java.lang.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(java.util.Map<java.lang.String,java.lang.Object> properties)

Creates a new model with the given properties.

Parameters:

properties - the initial properties

Method Detail

get

public <X> X get(java.lang.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(java.lang.String property,
                 X valueWhenNull)

Returns a property value.

Parameters:

property - the property name

valueWhenNull -

Returns:

the value

getProperties

public java.util.Map<java.lang.String,java.lang.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 java.util.Collection<java.lang.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(java.lang.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(java.lang.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(java.util.Map<java.lang.String,java.lang.Object> properties)

Sets the properties.

Parameters:

properties - the properties