com.vaadin.flow.component.polymertemplate.rpc.PolymerPublishedEventRpcHandler API 23.1.17 | Vaadin

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com.vaadin.flow.component.polymertemplate.rpc.

java.lang.Object
- com.vaadin.flow.component.polymertemplate.rpc.PolymerPublishedEventRpcHandler

All Implemented Interfaces:

DeprecatedPolymerPublishedEventHandler, Serializable
```
public class PolymerPublishedEventRpcHandler
extends Object
implements DeprecatedPolymerPublishedEventHandler
```
Polymer utilitiy class for handling polymer rpc events for @EventHandler. Registers PolymerPublishedEventRpcHandler as a service to make it available in Lookup in an OSGi container.
For internal use only. May be renamed or removed in a future release.

Since:

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

PolymerPublishedEventRpcHandler()

Method Summary

All Methods
Modifier and Type	Method	Description
`Object`	`getTemplateItem(Component template, elemental.json.JsonObject argValue, Type convertedType)`	Get the template model object and type.
`boolean`	`isTemplateModelValue(Component instance, elemental.json.JsonValue argValue, Class<?> convertedType)`	Validate that the given Component instance is a PolymerTemplate and that the value can be converted.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - PolymerPublishedEventRpcHandler
```
public PolymerPublishedEventRpcHandler()
```
- Method Detail
  - isTemplateModelValue
```
public boolean isTemplateModelValue(Component instance,
                                    elemental.json.JsonValue argValue,
                                    Class<?> convertedType)
```
    Validate that the given Component instance is a PolymerTemplate and that the value can be converted.
    
    Specified by:
    
    isTemplateModelValue in interface DeprecatedPolymerPublishedEventHandler
    
    Parameters:
    
    instance - Component to be validated
    
    argValue - received value
    
    convertedType - target type that value should be converted to
    
    Returns:
    
    true if valid template model value
  - getTemplateItem
```
public Object getTemplateItem(Component template,
                              elemental.json.JsonObject argValue,
                              Type convertedType)
```
    Get the template model object and type.
    
    Specified by:
    
    getTemplateItem in interface DeprecatedPolymerPublishedEventHandler
    
    Parameters:
    
    template - polymer template to get model from
    
    argValue - argument value
    
    convertedType - value type
    
    Returns:
    
    the provided model value
    
    Throws:
    
    IllegalStateException - if the component is not attached to the UI