Example usage for org.apache.wicket.request.mapper ICompoundRequestMapper remove

Introduction

In this page you can find the example usage for org.apache.wicket.request.mapper ICompoundRequestMapper remove.

Prototype

ICompoundRequestMapper remove(IRequestMapper mapper);

Source Link

Document

Unregisters a IRequestMapper

Usage

From source file:jp.xet.uncommons.wicket.fixedurl.FixedUrlHomePageMapper.java

License:Apache License

/**
 * TODO for daisuke/* www. j av  a 2  s.c  o m*/
 * 
 * @param application {@link Application}
 * @throws NullPointerException ?{@code null}???
 * @since 1.2
 */
public static void replaceHomePageMapper(final Application application) {
    Args.notNull(application, "application");
    ICompoundRequestMapper mappers = application.getRootRequestMapperAsCompound();
    IRequestMapper homePageMapper = null;
    for (IRequestMapper mapper : mappers) {
        if (mapper instanceof HomePageMapper) {
            homePageMapper = mapper;
            break;
        }
    }
    if (homePageMapper != null) {
        mappers.remove(homePageMapper);
    }
    mappers.add(new FixedUrlHomePageMapper(new ClassProvider<Page>(null) {

        @Override
        public Class<Page> get() {
            @SuppressWarnings("unchecked")
            Class<Page> homePage = (Class<Page>) application.getHomePage();
            return homePage;
        }
    }));
}

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