com.telerik.widget.chart.engine.propertyStore

Class PropertyBagObject

java.lang.Object

com.telerik.widget.chart.engine.propertyStore.PropertyBagObject

Direct Known Subclasses:

ChartNode

public abstract class PropertyBagObject
extends Object

This class provides infrastructure for storing properties within a property bag for faster retrieval. This class is abstract and cannot be used directly within your application.

Method Summary

Modifier and Type	Method and Description
boolean	clearValue(int key) Clears the current value for the specified property key.
<T> T	getTypedValue(int key, T defaultValue) Gets the value for the specified property key whereby if no value is present the specified default value is returned.
Object	getValue(int key) Gets the value for the property with the specified key.
boolean	isLocalValue(int key) Determines whether the property with the specified key has a value stored in the property bag.
boolean	setValue(int key, Object value) Sets the property specified by the provided key to the provided object.

Methods inherited from class java.lang.Object

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

Method Detail

isLocalValue

public boolean isLocalValue(int key)

Determines whether the property with the specified key has a value stored in the property bag.

Parameters:

key - the key of the property to check.

Returns:

true if there is a value for the property, otherwise false.

getValue

public Object getValue(int key)

Gets the value for the property with the specified key.

Parameters:

key - the key of the property.

Returns:

the value of the property.

setValue

public boolean setValue(int key,
                        Object value)

Sets the property specified by the provided key to the provided object.

Parameters:

key - the key of the property to set.

value - the value of the property.

Returns:

true if the property has been successfully set, otherwise false.

clearValue

public boolean clearValue(int key)

Clears the current value for the specified property key.

Parameters:

key - the key of the property to clear.

Returns:

true if the property has been successfully cleared, otherwise false.

getTypedValue

public <T> T getTypedValue(int key,
                           T defaultValue)

Gets the value for the specified property key whereby if no value is present the specified default value is returned.

Type Parameters:

T - the type of the expected value.

Parameters:

key - the key of the property.

defaultValue - the default value.

Returns:

the value from the property store if present, otherwise the provided default one.