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com.vaadin.flow.server.frontend.

Class GenerateMainImports

java.lang.Object
com.vaadin.flow.server.frontend.GenerateMainImports

All Implemented Interfaces:

Runnable

public class GenerateMainImports extends Object

Collect generated-flow-imports content for project to use to determine if dev-bundle contains all required imports.

Only used when checking if dev bundle need to be rebuild in dev mode without a dev server.

For internal use only. May be renamed or removed in a future release.

  • Constructor Details

  • Method Details

    • getLines

      public List<String> getLines()
    • addCssLines

      protected boolean addCssLines(Collection<String> lines, CssData cssData, int i)

      Adds CSS imports to the generated flow imports file based on the given CssImport data.

      Parameters:

      lines - collection of generated file lines to add imports to

      cssData - CssImport data

      i - imported CSS counter

      Returns:

      true if the imported CSS files does exist, false otherwise

    • writeImportLines

      protected void writeImportLines(List<String> lines)
    • getModules

      protected List<String> getModules()

      Get all ES6 modules needed for run the application. Modules that are theme dependencies are guaranteed to precede other modules in the result.

      Returns:

      list of JS modules

    • getScripts

      protected Set<String> getScripts()

      Get all the JS files used by the application.

      Returns:

      the set of JS files

    • getResource

      protected URL getResource(String name)

      Get a resource from the classpath.

      Parameters:

      name - class literal

      Returns:

      the resource

    • getGeneratedModules

      protected Collection<String> getGeneratedModules()

      Get generated modules to import.

      Returns:

      generated modules

    • getThemeDefinition

      protected ThemeDefinition getThemeDefinition()

      Get the ThemeDefinition of the application.

      Returns:

      the theme definition

    • getTheme

      protected AbstractTheme getTheme()

      Get the AbstractTheme instance used in the application.

      Returns:

      the theme instance

    • getCss

      protected Set<CssData> getCss()

      Get all the CSS files used by the application.

      Returns:

      the set of CSS files

    • getThemeLines

      protected Collection<String> getThemeLines()

      Get theme lines for the generated imports file content.

      Returns:

      theme related generated JS lines

    • getLogger

      protected org.slf4j.Logger getLogger()

      Get logger for this instance.

      Returns:

      a logger

    • inMemoryCollection

      protected boolean inMemoryCollection()

      If in memory collection we are collecting for devBundle check.

      Returns:

      true if devBundle in memory collecting

    • getImportsNotFoundMessage

      protected String getImportsNotFoundMessage()
    • importedFileExists

      protected boolean importedFileExists(String importName)

      Validate that the file importName can be found.

      Parameters:

      importName - name of the file

      Returns:

      true if file is found

    • run

      public void run()

      Specified by:

      run in interface Runnable

    • getExportLines

      protected Collection<String> getExportLines()

      Get exported modules.

      Returns:

      exported lines.

    • getCssLines

      protected Collection<String> getCssLines()
    • updateImportsFile

      protected void updateImportsFile(File importsFile, List<String> newContent) throws IOException

      Throws:

      IOException

    • resolveResource

      protected String resolveResource(String importPath)
    • addLines

      protected void addLines(Collection<String> lines, String content)
    • getThemeIdPrefix

      protected String getThemeIdPrefix()