Level 3

Author: SNanda8895

.DS_Store

@@ -3,6 +3,7 @@
 import hudson.Extension;
 import hudson.ExtensionList;
 import hudson.util.FormValidation;
+import hudson.util.Secret;
 import jenkins.model.GlobalConfiguration;
 import org.apache.commons.lang.StringUtils;
 import org.kohsuke.stapler.DataBoundSetter;
@@ -21,6 +22,54 @@ public static SampleConfiguration get() {
 
     private String label;
     private String description;
+    private String url;
+    private String userName;
+    private Secret password;
+    private boolean optionalBlock;
+
+    public boolean isOptionalBlock() {
+        return optionalBlock;
+    }
+
+    @DataBoundSetter
+    public void setOptionalBlock(boolean optionalBlock) {
+        this.optionalBlock = optionalBlock;
+        save();
+    }
+
+    public Secret getPassword() {
+        return password;
+    }
+
+    @DataBoundSetter
+    public void setPassword(Secret password) {
+        this.password = password;
+        save();
+    }
+
+
+
+    public String getUserName() {
+        return userName;
+    }
+
+    @DataBoundSetter
+    public void setUserName(String userName) {
+        this.userName = userName;
+        save();
+    }
+
+
+
+    public String getUrl() {
+        return url;
+    }
+
+    @DataBoundSetter
+    public void setUrl(String url) {
+        this.url = url;
+        save();
+    }
 
     public String getDescription() {
         return description;
@@ -55,8 +104,8 @@ public void setLabel(String label) {
     public FormValidation doCheckLabel(@QueryParameter String value) {
         if (StringUtils.isEmpty(value)) {
             return FormValidation.warning("Please specify a label.");
-        }else if (!value.matches("[a-zA-Z]")) {
-            return  FormValidation.error("Only lowercase and uppercase ans spaces are allowed");
+        }if (!value.matches("[a-zA-Z ]+")) {
+            return FormValidation.warning("Name can only contain letters and spaces.");
         }
         return FormValidation.ok();
     }
@@ -66,5 +115,13 @@ public FormValidation doCheckDescription(@QueryParameter String value) {
         }
         return FormValidation.ok();
     }
+    public FormValidation doCheckUserName(@QueryParameter String value) {
+        if(StringUtils.isEmpty(value)) {
+            return FormValidation.warning("Please specify username");
+        } if (!value.matches("[a-zA-Z]+")) {
+            return FormValidation.warning("UserName can only contain letters.");
+        }
+        return FormValidation.ok();
+    }
 
 }

src/.DS_Store

@@ -2,11 +2,22 @@
 <?jelly escape-by-default='true'?>
 <j:jelly xmlns:j="jelly:core" xmlns:f="/lib/form">
     <f:section title="${%Sample Plugin}">
-        <f:entry field="label" title="${%Label}">
+        <f:entry field="label" title="${%Name}">
             <f:textbox/>
         </f:entry>
         <f:entry field="description" title="${%Description}">
             <f:textarea/>
         </f:entry>
+       <f:optionalBlock name="optionalBlock" title="${%Enable Connection}">
+        <f:entry field="url" title="${%URL}">
+            <f:textbox/>
+        </f:entry>
+        <f:entry field="username" title="${%Username}">
+            <f:textbox/>
+        </f:entry>
+        <f:entry field="password" title="${%Password}">
+            <f:password/>
+        </f:entry>
+       </f:optionalBlock>
     </f:section>
 </j:jelly>