Method setClassPath

java/org/apache/catalina/loader/WebappLoader.java:444–484

Set the appropriate context attribute for our class path. This is required only because Jasper depends on it.

()

     * Set the appropriate context attribute for our class path. This is required only because Jasper depends on it.
     */
    private void setClassPath() {

        // Validate our current state information
        if (context == null) {
            return;
        }
        ServletContext servletContext = context.getServletContext();
        if (servletContext == null) {
            return;
        }

        StringBuilder classpath = new StringBuilder();

        // Assemble the class path information from our class loader chain
        ClassLoader loader = getClassLoader();

        if (delegate && loader != null) {
            // Skip the webapp loader for now as delegation is enabled
            loader = loader.getParent();
        }

        while (loader != null) {
            if (!buildClassPath(classpath, loader)) {
                break;
            }
            loader = loader.getParent();
        }

        if (delegate) {
            // Delegation was enabled, go back and add the webapp paths
            loader = getClassLoader();
            if (loader != null) {
                buildClassPath(classpath, loader);
            }
        }

        this.classpath = classpath.toString();

        // Store the assembled class path as a servlet context attribute
        servletContext.setAttribute(Globals.CLASS_PATH_ATTR, this.classpath);
    }


    private boolean buildClassPath(StringBuilder classpath, ClassLoader loader) {