Examples of org.springframework.ui.context.Theme

org.springframework.ui.context.Theme
A Theme can resolve theme-specific messages, codes, file paths, etcetera (e.g. CSS and image files in a web environment). The exposed {@link org.springframework.context.MessageSource} supportstheme-specific parameterization and internationalization. @author Juergen Hoeller @since 17.06.2003 @see ThemeSource @see org.springframework.web.servlet.ThemeResolver

  public Theme getTheme(String themeName) {
    if (themeName == null) {
      return null;
    }
    synchronized (this.themeCache) {
      Theme theme = (Theme) this.themeCache.get(themeName);
      if (theme == null) {
        String basename = this.basenamePrefix + themeName;
        MessageSource messageSource = createMessageSource(basename);
        theme = new SimpleTheme(themeName, messageSource);
        initParent(theme);

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   */
  protected void initParent(Theme theme) {
    if (theme.getMessageSource() instanceof HierarchicalMessageSource) {
      HierarchicalMessageSource messageSource = (HierarchicalMessageSource) theme.getMessageSource();
      if (getParentThemeSource() != null && messageSource.getParentMessageSource() == null) {
        Theme parentTheme = getParentThemeSource().getTheme(theme.getName());
        if (parentTheme != null) {
          messageSource.setParentMessageSource(parentTheme.getMessageSource());
        }
      }
    }
  }

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  protected Theme getFallbackTheme() {
    ThemeSource themeSource = RequestContextUtils.getThemeSource(getRequest());
    if (themeSource == null) {
      themeSource = new ResourceBundleThemeSource();
    }
    Theme theme = themeSource.getTheme(DEFAULT_THEME_NAME);
    if (theme == null) {
      throw new IllegalStateException("No theme defined and no fallback theme found");
    }
    return theme;
  }

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  protected Theme getFallbackTheme() {
    ThemeSource themeSource = RequestContextUtils.getThemeSource(getRequest());
    if (themeSource == null) {
      themeSource = new ResourceBundleThemeSource();
    }
    Theme theme = themeSource.getTheme(DEFAULT_THEME_NAME);
    if (theme == null) {
      throw new IllegalStateException("No theme defined and no fallback theme found");
    }
    return theme;
  }

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  protected Theme getFallbackTheme() {
    ThemeSource themeSource = RequestContextUtils.getThemeSource(getRequest());
    if (themeSource == null) {
      themeSource = new ResourceBundleThemeSource();
    }
    Theme theme = themeSource.getTheme(DEFAULT_THEME_NAME);
    if (theme == null) {
      throw new IllegalStateException("No theme defined and no fallback theme found");
    }
    return theme;
  }

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  protected Theme getFallbackTheme() {
    ThemeSource themeSource = RequestContextUtils.getThemeSource(getRequest());
    if (themeSource == null) {
      themeSource = new ResourceBundleThemeSource();
    }
    Theme theme = themeSource.getTheme(DEFAULT_THEME_NAME);
    if (theme == null) {
      throw new IllegalStateException("No theme defined and no fallback theme found");
    }
    return theme;
  }

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  /**
   * Use the theme MessageSource for theme message resolution.
   */
  protected MessageSource getMessageSource() {
    Theme theme = getRequestContext().getTheme();
    return theme.getMessageSource();
  }

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  protected Theme getFallbackTheme() {
    ThemeSource themeSource = RequestContextUtils.getThemeSource(getRequest());
    if (themeSource == null) {
      themeSource = new ResourceBundleThemeSource();
    }
    Theme theme = themeSource.getTheme(DEFAULT_THEME_NAME);
    if (theme == null) {
      throw new IllegalStateException("No theme defined and no fallback theme found");
    }
    return theme;
  }

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    wac.setServletContext(sc);
    wac.setNamespace("test-servlet");
    wac.setConfigLocations(new String[] {"/org/springframework/web/context/WEB-INF/test-servlet.xml"});
    wac.refresh();


    Theme theme = ((ThemeSource) wac).getTheme(AbstractThemeResolver.ORIGINAL_DEFAULT_THEME_NAME);
    assertNotNull(theme);
    assertTrue("Theme name has to be the default theme name", AbstractThemeResolver.ORIGINAL_DEFAULT_THEME_NAME.equals(theme.getName()));
    themeMsgSource = theme.getMessageSource();
    assertNotNull(themeMsgSource);
    return wac;
  }

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  protected Theme getFallbackTheme() {
    ThemeSource themeSource = RequestContextUtils.getThemeSource(getRequest());
    if (themeSource == null) {
      themeSource = new ResourceBundleThemeSource();
    }
    Theme theme = themeSource.getTheme(DEFAULT_THEME_NAME);
    if (theme == null) {
      throw new IllegalStateException("No theme defined and no fallback theme found");
    }
    return theme;
  }

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Related Classes of org.springframework.ui.context.Theme

org.springframework.ui.context.support.ResourceBundleThemeSource

org.springframework.web.context.ResourceBundleMessageSourceTests

org.springframework.web.servlet.support.RequestContext

org.springframework.web.servlet.tags.ThemeTag

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