/*
- * Copyright (C) 2016 Cho-Time GmbH
+ * Copyright (C) 2016 - 2018 Free Software Foundation
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
/**
* An utilities class for JSF
* <p>
- * @author Roland Haeder<rhaeder@cho-time.de>
+ * @author Roland Häder<roland@mxchange.org>
*/
public class FacesUtils {
// Get request scheme and such ...
String scheme = context.getRequestScheme();
- String hostName = context.getRequestServerName();
- String path = context.getRequestServletPath();
+ String serverName = context.getRequestServerName();
+ String contextPath = context.getRequestContextPath();
+ String servletPath = context.getRequestServletPath();
+ int port = context.getRequestServerPort();
// Is the path null?
if (null == scheme) {
// Throw NPE
throw new NullPointerException("context.requestScheme is null"); //NOI18N
- } else if (null == hostName) {
+ } else if (null == serverName) {
// And throw again ...
throw new NullPointerException("context.requestServerName is null"); //NOI18N
- } else if (null == path) {
+ }
+
+ if (null == contextPath) {
// Set to empty string
- path = ""; //NOI18N
+ contextPath = ""; //NOI18N
}
- // Construct full URL
- String baseUrl = String.format("%s://%s%s", scheme, hostName, path); //NOI18N
+ if (null == servletPath) {
+ // Set to empty string
+ servletPath = ""; //NOI18N
+ }
+
+ // Init variable
+ String baseUrl;
+
+ // Unusual port found?
+ if ((port != 80) && (port != 443)) {
+ // Construct full URL
+ baseUrl = String.format("%s://%s:%d%s%s", scheme, serverName, port, contextPath, servletPath); //NOI18N
+ } else {
+ // Construct full URL
+ baseUrl = String.format("%s://%s%s%s", scheme, serverName, contextPath, servletPath); //NOI18N
+ }
// Return it
return baseUrl;
}
+ /**
+ * Compares both string with null-safety. This method is based on the
+ * example from
+ * https://codereview.stackexchange.com/questions/20191/comparing-two-strings-which-could-be-null-or-blank-in-a-comparator
+ * <p>
+ * @param str0 First string
+ * @param str1 Second string
+ * <p>
+ * @return Comparison value, 0 means equals, -1 means str0 smaller str2 and
+ * 2 means str0 bigger str2
+ */
+ @SuppressWarnings ("null")
+ public static int comareTo (final String str0, final String str1) {
+ // Check both strings for null and empty
+ boolean isStr0Empty = (str0 == null || str0.isEmpty());
+ boolean isStr1Empty = (str1 == null || str1.isEmpty());
+
+ // Check conditions
+ if (isStr0Empty && isStr1Empty) {
+ return 0;
+ } else if (isStr0Empty) {
+ return -1;
+ } else if (isStr1Empty) {
+ return 1;
+ }
+
+ // Compare both
+ return str0.compareTo(str1);
+ }
+
+ /**
+ * Compares both string with null-safety, ignoring case-sensitivity. This
+ * method is based on the example from
+ * https://codereview.stackexchange.com/questions/20191/comparing-two-strings-which-could-be-null-or-blank-in-a-comparator
+ * <p>
+ * @param str0 First string
+ * @param str1 Second string
+ * <p>
+ * @return Comparison value, 0 means equals, -1 means str0 smaller str2 and
+ * 2 means str0 bigger str2
+ */
+ @SuppressWarnings ("null")
+ public static int comareToIgnoreCase (final String str0, final String str1) {
+ // Check both strings for null and empty
+ boolean isStr0Empty = (str0 == null || str0.isEmpty());
+ boolean isStr1Empty = (str1 == null || str1.isEmpty());
+
+ // Check conditions
+ if (isStr0Empty && isStr1Empty) {
+ return 0;
+ } else if (isStr0Empty) {
+ return -1;
+ } else if (isStr1Empty) {
+ return 1;
+ }
+
+ // Compare both
+ return str0.compareToIgnoreCase(str1);
+ }
+
/**
* No instances from this class are required
*/