com.vaadin.flow.component.template.internal.DeprecatedPolymerPublishedEventHandler API 23.1.17 | Vaadin

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com.vaadin.flow.component.template.internal.

All Superinterfaces:

Serializable

All Known Implementing Classes:

PolymerPublishedEventRpcHandler
```
@Deprecated
public interface DeprecatedPolymerPublishedEventHandler
extends Serializable
```
Deprecated.
Polymer template support is deprecated - we recommend you to use LitTemplate instead. Read more details from the Vaadin blog.

Service for injecting the polymer event handler when the module is available.
For internal use only. May be renamed or removed in a future release.

Since:

Author:

Vaadin Ltd

Method Summary

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

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