Java Code Examples for javax.faces.context.ExternalContext#getRequestParameterValuesMap()

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Example 1
Source File: JsfUtils.java    From deltaspike with Apache License 2.0 6 votes vote down vote up 
public static Set<RequestParameter> getViewConfigPageParameters()
{
    ExternalContext externalContext = FacesContext.getCurrentInstance().getExternalContext();

    Set<RequestParameter> result = new HashSet<RequestParameter>();

    if (externalContext == null || //detection of early config for different mojarra versions
            externalContext.getRequestParameterValuesMap() == null || externalContext.getRequest() == null)
    {
        return result;
    }

    NavigationParameterContext navigationParameterContext =
            BeanProvider.getContextualReference(NavigationParameterContext.class);

    for (Map.Entry<String, String> entry : navigationParameterContext.getPageParameters().entrySet())
    {
        //TODO add multi-value support
        result.add(new RequestParameter(entry.getKey(), new String[]{entry.getValue()}));
    }

    return result;
}