Example usage for org.apache.commons.chain.web.servlet ServletWebContext getApplicationScope

Introduction

In this page you can find the example usage for org.apache.commons.chain.web.servlet ServletWebContext getApplicationScope.

Prototype

public Map getApplicationScope() 

Source Link

Usage

From source file:org.apache.struts.chain.servlet.SelectModule.java

protected String getPrefix(Context context) {

    // Identify the URI from which we will match a module prefix
    ServletWebContext swcontext = (ServletWebContext) context;
    HttpServletRequest request = swcontext.getRequest();
    String uri = (String) request.getAttribute(Constants.INCLUDE_SERVLET_PATH);
    if (uri == null) {
        uri = request.getServletPath();// w  ww  .  j av a2 s . co m
    }
    if (uri == null) {
        throw new IllegalArgumentException("No path information in request");
    }

    // Identify the module prefix for the current module
    String prefix = ""; // Initialize to default prefix
    String prefixes[] = (String[]) swcontext.getApplicationScope().get(Globals.MODULE_PREFIXES_KEY);
    int lastSlash = 0;
    while (prefix.equals("") && ((lastSlash = uri.lastIndexOf("/")) > 0)) {
        uri = uri.substring(0, lastSlash);
        for (int i = 0; i < prefixes.length; i++) {
            if (uri.equals(prefixes[i])) {
                prefix = prefixes[i];
                break;
            }
        }
    }

    return (prefix);

}

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