com.vaadin.flow.di.

Interface ResourceProvider

  • All Known Implementing Classes:

    LookupInitializer.ResourceProviderImpl


    public interface ResourceProvider

    Static "classpath" resources provider.

    This is SPI to access resources available at runtime. Depending on the web container this can be an application classpath only or bundles which are identified by the provided context.

    Since:

    Author:

    Vaadin Ltd

    • Method Detail

      • getApplicationResources

        List<URL> getApplicationResources(VaadinContext context,
                                  String path)
                           throws IOException

        Gets all the web application resources identified by the path using the provided context.

        Parameters:

        context - a context object

        path - the resource path

        Returns:

        a list of URLs of the resources or an empty list if resources are not found

        Throws:

        IOException - if there is an I/O error

      • getApplicationResource

        URL getApplicationResource(VaadinContext context,
                           String path)

        Gets the web application resource identified by the path using the provided context.

        Parameters:

        context - a context object

        path - the resource path

        Returns:

        an URL of the resource, may be null

      • getClientResource

        URL getClientResource(String path)

        Gets "flow-client" bundle resource identified by the path.

        Parameters:

        path - the resource path

        Returns:

        an URL of the resource, may be null

      • getClientResourceAsStream

        InputStream getClientResourceAsStream(String path)
                               throws IOException

        Gets "flow-client" bundle resource content identified by the path.

        Parameters:

        path - the resource path

        Returns:

        an URL of the resource, may be null

        Throws:

        IOException - If there is an I/O error.