com.vaadin.flow.component.littemplate.internal.

Class LitTemplateParserImpl

  • java.lang.Object
    • com.vaadin.flow.component.littemplate.internal.LitTemplateParserImpl

  • All Implemented Interfaces:

    LitTemplateParser


    public class LitTemplateParserImpl
extends Object
implements LitTemplateParser

    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:

    BundleLitParser

    • Constructor Detail

      • 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.

    • Method Detail

      • getSourcesFromTemplate

        protected String getSourcesFromTemplate(String tag,
                                        String url)

        Finds the JavaScript sources for given tag.

        Parameters:

        tag - the value of the Tag annotation, e.g. `my-component`

        url - the URL resolved according to the JsModule 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.