com.vaadin.flow.component.littemplate.internal.
Class LitTemplateParserImpl
All Implemented Interfaces:
Lit template parser implementation.
The implementation scans all JsModule annotations for the given template class and tries to find the one that contains template definition using the tag name.
The class is Singleton. Use getInstance()
to
get its instance.
For internal use only. May be renamed or removed in a future release.
Since:
Author:
Vaadin Ltd
See Also:
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Nested Class Summary
Nested classes/interfaces inherited from interface com.vaadin.flow.component.littemplate.LitTemplateParser
LitTemplateParser.LitTemplateParserFactory, LitTemplateParser.TemplateData
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic LitTemplateParser
protected String
getSourcesFromTemplate
(VaadinService service, String tag, String url) Finds the JavaScript sources for given tag.
getTemplateContent
(Class<? extends LitTemplate> clazz, String tag, VaadinService service) Gets the template data which contains a JSOUP
Element
representing the template content and the template uri.
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Constructor Details
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LitTemplateParserImpl
protected LitTemplateParserImpl()The default constructor. Protected in order to prevent direct instantiation, but not private in order to allow mocking/overrides for testing purposes.
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Method Details
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getInstance
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getTemplateContent
public LitTemplateParser.TemplateData getTemplateContent(Class<? extends LitTemplate> clazz, String tag, VaadinService service) Description copied from interface:
LitTemplateParser
Gets the template data which contains a JSOUP
Element
representing the template content and the template uri.Specified by:
getTemplateContent
in interfaceLitTemplateParser
Parameters:
clazz
- the template classtag
- the template tag nameservice
- the related Vaadin serviceReturns:
the template data, may be
null
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getSourcesFromTemplate
Finds the JavaScript sources for given tag.
Parameters:
service
- the Vaadin servicetag
- the value of theTag
annotation, e.g. `my-component`url
- the URL resolved according to theJsModule
spec, for example./view/my-view.js
or@vaadin/vaadin-button.js
.Returns:
the .js source which declares given custom element, or null if no such source can be found.
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