From 15e6cd56d9234b9cf0d8ae8869c3afb9b40b6261 Mon Sep 17 00:00:00 2001
From: Basil Crow <me@basilcrow.com>
Date: Tue, 28 May 2024 08:54:07 -0700
Subject: [PATCH] Remove usages of `StringUtils` (#74)

---
 src/main/java/hudson/plugins/sidebar_link/LinkAction.java    | 3 +--
 .../java/hudson/plugins/sidebar_link/LinkProtection.java     | 5 ++---
 .../java/hudson/plugins/sidebar_link/SidebarLinkPlugin.java  | 5 ++---
 3 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/src/main/java/hudson/plugins/sidebar_link/LinkAction.java b/src/main/java/hudson/plugins/sidebar_link/LinkAction.java
index 2082e07a..066a874a 100644
--- a/src/main/java/hudson/plugins/sidebar_link/LinkAction.java
+++ b/src/main/java/hudson/plugins/sidebar_link/LinkAction.java
@@ -29,7 +29,6 @@
 
 import hudson.model.Action;
 import hudson.util.FormValidation;
-import io.jenkins.cli.shaded.org.apache.commons.lang.StringUtils;
 
 import javax.annotation.CheckForNull;
 import org.kohsuke.accmod.Restricted;
@@ -68,7 +67,7 @@ public LinkAction(String urlName, String displayName, String iconFileName) throw
 
         this.url = urlName;
         this.text = displayName;
-        this.icon = StringUtils.defaultIfBlank(iconFileName, DEFAULT_ICON_NAME);
+        this.icon = (iconFileName == null || iconFileName.isBlank()) ? DEFAULT_ICON_NAME : iconFileName;
         LOGGER.info(String.format("Created link '%s': url='%s', icon='%s'", this.text, this.url, this.icon));
     }
 
diff --git a/src/main/java/hudson/plugins/sidebar_link/LinkProtection.java b/src/main/java/hudson/plugins/sidebar_link/LinkProtection.java
index 87654ccf..c3157929 100644
--- a/src/main/java/hudson/plugins/sidebar_link/LinkProtection.java
+++ b/src/main/java/hudson/plugins/sidebar_link/LinkProtection.java
@@ -33,7 +33,6 @@
 import javax.annotation.CheckForNull;
 import javax.annotation.CheckReturnValue;
 import javax.annotation.Nonnull;
-import org.apache.commons.lang.StringUtils;
 import org.kohsuke.accmod.Restricted;
 import org.kohsuke.accmod.restrictions.NoExternalUse;
 
@@ -65,13 +64,13 @@ class LinkProtection {
 
     @Nonnull
     public static String getAllowedUriSchemes() {
-        return StringUtils.join(ALLOWED_URI_SCHEMES, ',');
+        return String.join(",", ALLOWED_URI_SCHEMES);
     }
 
     @CheckReturnValue
     @Nonnull
     public static FormValidation verifyUrl(@CheckForNull String urlString) {
-        if (StringUtils.isBlank(urlString)) {
+        if (urlString == null || urlString.isBlank()) {
             return FormValidation.warning("The provided URL is blank or empty");
         }
 
diff --git a/src/main/java/hudson/plugins/sidebar_link/SidebarLinkPlugin.java b/src/main/java/hudson/plugins/sidebar_link/SidebarLinkPlugin.java
index 129d2f57..379983d2 100644
--- a/src/main/java/hudson/plugins/sidebar_link/SidebarLinkPlugin.java
+++ b/src/main/java/hudson/plugins/sidebar_link/SidebarLinkPlugin.java
@@ -33,7 +33,6 @@
 
 import net.sf.json.JSONObject;
 import org.apache.commons.fileupload.FileItem;
-import org.apache.commons.lang.StringUtils;
 import org.jenkinsci.Symbol;
 import org.kohsuke.accmod.Restricted;
 import org.kohsuke.accmod.restrictions.NoExternalUse;
@@ -136,7 +135,7 @@ public FormValidation doCheckLinkUrl(@QueryParameter String value) {
 
     @Restricted(NoExternalUse.class)
     public FormValidation doCheckLinkText(@QueryParameter String value) {
-        if (StringUtils.isBlank(value)) {
+        if (value == null || value.isBlank()) {
             return FormValidation.error("The provided text is blank or empty");
         }
         return FormValidation.ok();
@@ -145,7 +144,7 @@ public FormValidation doCheckLinkText(@QueryParameter String value) {
     @Restricted(NoExternalUse.class)
     public FormValidation doCheckLinkIcon(@QueryParameter String value) {
         // use default icon when value is not provided
-        if (StringUtils.isBlank(value)) {
+        if (value == null || value.isBlank()) {
             return FormValidation.warning("The provided icon is blank or empty. "
                     + "Default will be used: " + LinkAction.DEFAULT_ICON_NAME);
         }