public String calculateResourceBasePath()

in extscript-core-root/extscript-core/src/main/java/org/apache/myfaces/extensions/scripting/jsf/resources/deprecated/BaseResourceHandlerSupport.java [62:109]

• 27 lines of code
• 4 McCabe index (conditional complexity)

    public String calculateResourceBasePath(FacesContext facesContext)
    {        
        FacesServletMapping mapping = getFacesServletMapping(facesContext);
        ExternalContext externalContext = facesContext.getExternalContext();      
        
        if (mapping != null)
        {
            String resourceBasePath = null;
            if (mapping.isExtensionMapping())
            {
                // Mapping using a suffix. In this case we have to strip 
                // the suffix. If we have a url like:
                // http://localhost:8080/testjsf20/javax.faces.resource/imagen.jpg.jsf?ln=dojo
                // 
                // The servlet path is /javax.faces.resource/imagen.jpg.jsf
                //
                // For obtain the resource name we have to remove the .jsf suffix and 
                // the prefix ResourceHandler.RESOURCE_IDENTIFIER
                resourceBasePath = externalContext.getRequestServletPath();
                int stripPoint = resourceBasePath.lastIndexOf('.');
                if (stripPoint > 0)
                {
                    resourceBasePath = resourceBasePath.substring(0, stripPoint);
                }
            }
            else
            {
                // Mapping using prefix. In this case we have to strip 
                // the prefix used for mapping. If we have a url like:
                // http://localhost:8080/testjsf20/faces/javax.faces.resource/imagen.jpg?ln=dojo
                //
                // The servlet path is /faces
                // and the path info is /javax.faces.resource/imagen.jpg
                //
                // For obtain the resource name we have to remove the /faces prefix and 
                // then the prefix ResourceHandler.RESOURCE_IDENTIFIER
                resourceBasePath = externalContext.getRequestPathInfo();
            }
            return resourceBasePath;            
        }
        else
        {
            //If no mapping is detected, just return the
            //information follows the servlet path but before
            //the query string
            return externalContext.getRequestPathInfo();
        }
    }