Example usage for org.springframework.web.servlet ThemeResolver setThemeName

Introduction

In this page you can find the example usage for org.springframework.web.servlet ThemeResolver setThemeName.

Prototype

void setThemeName(HttpServletRequest request, @Nullable HttpServletResponse response,
        @Nullable String themeName);

Source Link

Document

Set the current theme name to the given one.

Usage

From source file:org.dspace.webmvc.theme.SpringThemeContextUtils.java

/**
 * Set the current theme/*from ww w  .  j  a  v  a 2s . com*/
 *
 * @param themeName
 * @param request
 * @param response
 */
public static void setThemeName(String themeName, HttpServletRequest request, HttpServletResponse response) {
    ThemeResolver themeResolver = RequestContextUtils.getThemeResolver(request);
    themeResolver.setThemeName(request, response, themeName);
    SpringThemeHolder themeHolder = SpringThemeHolder.getCurrentTheme();
    if (!themeName.equals(themeHolder.getName())) {
        SpringThemeHolder.resetCurrentTheme();
    }
}

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From source file:org.dspace.webmvc.theme.ThemeChangeInterceptor.java

@Override
public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
        ModelAndView modelAndView) throws Exception {
    ThemeResolver themeResolver = RequestContextUtils.getThemeResolver(request);
    if (themeResolver == null) {
        throw new IllegalStateException("No ThemeResolver found: not in a DispatcherServlet request?");
    }/*from   w  w w .  j  ava 2  s. co m*/

    String newTheme = request.getParameter(this.paramName);
    if (newTheme != null) {
        themeResolver.setThemeName(request, response, newTheme);
        response.addCookie(new Cookie("themeName", newTheme));
    } else {
        ThemeMapEntry bestMatch = null;

        for (ThemeMapEntry entry : themeMappings) {

            if (entry.mapType == MapType.VIEW || entry.mapType == MapType.ANY) {
                if (modelAndView != null && pathMatcher.match(entry.path, modelAndView.getViewName())) {
                    if (entry.isBestMatch(bestMatch)) {
                        bestMatch = entry;
                    }
                }
            }

            if (entry.mapType == MapType.URL || entry.mapType == MapType.ANY) {
                String path = urlPathHelper.getLookupPathForRequest(request);
                if (pathMatcher.match(entry.path, path)) {
                    if (entry.isBestMatch(bestMatch)) {
                        bestMatch = entry;
                    }
                }
            }

            if (entry.mapType == MapType.CONTROLLER || entry.mapType == MapType.ANY) {

            }
        }

        if (bestMatch != null) {
            themeResolver.setThemeName(request, response, bestMatch.themeName);
        } else if (request.getCookies() != null) {
            for (Cookie cookie : request.getCookies()) {
                if ("themeName".equals(cookie.getName())) {
                    themeResolver.setThemeName(request, response, cookie.getValue());
                }
            }
        }
    }

    super.postHandle(request, response, handler, modelAndView);
}

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