protected void doEncodeAll()

in support/jakarta-ee/src/main/java/org/apache/shiro/ee/faces/tags/PrincipalTag.java [68:107]

32 lines of code
9 McCabe index (conditional complexity)


    protected void doEncodeAll(FacesContext ctx) throws IOException {
        String strValue = null;

        try {
            if (getSubject() != null) {
                // Get the principal to print out
                Object principal;

                if (type == null) {
                    principal = getSubject().getPrincipal();
                } else {
                    principal = getPrincipalFromClassName();
                }

                // Get the string value of the principal
                if (principal != null) {
                    if (property == null) {
                        strValue = principal.toString();
                    } else {
                        strValue = getPrincipalProperty(principal, property);
                    }
                }
            }
        } catch (IOException e) {
            log.error("Error getting principal type [" + type + "], property [" + property + "]: " + e.getMessage(), e);
        }

        if (strValue == null) {
            strValue = defaultValue;
        }

        // Print out the principal value if not null
        if (strValue != null) {
            try {
                ctx.getResponseWriter().write(strValue);
            } catch (IOException e) {
                throw new IOException("Error writing [" + strValue + "] to output.");
            }
        }
    }