Finished

src/main/java/org/openautonomousconnection/luascript/hosts/DomHost.java

@@ -45,7 +45,7 @@ public interface DomHost {
      * Sets the element text content.
      *
      * @param elementId element id
-     * @param text new text
+     * @param text      new text
      */
     void setTextContent(String elementId, String text);
 
@@ -53,7 +53,7 @@ public interface DomHost {
      * Returns an attribute value or null if missing.
      *
      * @param elementId element id
-     * @param name attribute name
+     * @param name      attribute name
      * @return value or null if missing
      */
     String getAttribute(String elementId, String name);
@@ -62,8 +62,8 @@ public interface DomHost {
      * Sets an attribute value (empty string allowed).
      *
      * @param elementId element id
-     * @param name attribute name
-     * @param value attribute value
+     * @param name      attribute name
+     * @param value     attribute value
      */
     void setAttribute(String elementId, String name, String value);
 
@@ -71,7 +71,7 @@ public interface DomHost {
      * Removes an attribute from the element.
      *
      * @param elementId element id
-     * @param name attribute name
+     * @param name      attribute name
      */
     void removeAttribute(String elementId, String name);
 
@@ -94,7 +94,7 @@ public interface DomHost {
     /**
      * Creates an element and makes it addressable immediately.
      *
-     * @param tagName tag name
+     * @param tagName     tag name
      * @param requestedId requested id or null
      * @return created element id
      */
@@ -111,15 +111,15 @@ public interface DomHost {
      * Appends a child element to a parent.
      *
      * @param parentId parent id
-     * @param childId child id
+     * @param childId  child id
      */
     void appendChild(String parentId, String childId);
 
     /**
      * Inserts {@code childId} before {@code beforeChildId} within {@code parentId}.
      *
-     * @param parentId parent id
-     * @param childId child id
+     * @param parentId      parent id
+     * @param childId       child id
      * @param beforeChildId existing child id
      */
     void insertBefore(String parentId, String childId, String beforeChildId);

src/main/java/org/openautonomousconnection/luascript/hosts/EventHost.java

@@ -1,7 +1,5 @@
 package org.openautonomousconnection.luascript.hosts;
 
-import java.util.Map;
-
 /**
  * Abstraction over DOM event subscription for scripting.
  *

src/main/java/org/openautonomousconnection/luascript/hosts/HostServices.java

@@ -58,11 +58,11 @@ public interface HostServices {
         /**
          * Creates a HostServices container.
          *
-         * @param ui ui host
-         * @param dom dom host
-         * @param events event host
+         * @param ui        ui host
+         * @param dom       dom host
+         * @param events    event host
          * @param resources resource host
-         * @param console console host
+         * @param console   console host
          */
         public Default(UiHost ui, DomHost dom, EventHost events, ResourceHost resources, ConsoleHost console) {
             this.ui = ui;
@@ -113,6 +113,10 @@ public interface HostServices {
             this.prefix = Objects.requireNonNull(prefix, "prefix");
         }
 
+        private static String safe(String s) {
+            return s == null ? "" : s;
+        }
+
         @Override
         public void info(String message) {
             System.out.println(prefix + "[info] " + safe(message));
@@ -137,9 +141,5 @@ public interface HostServices {
         public void exception(String message) {
             System.err.println(prefix + "[exception] " + safe(message));
         }
-
-        private static String safe(String s) {
-            return s == null ? "" : s;
-        }
     }
 }

src/main/java/org/openautonomousconnection/luascript/hosts/UiHost.java

@@ -23,7 +23,7 @@ public interface UiHost {
     /**
      * Displays a prompt-like query.
      *
-     * @param message message
+     * @param message      message
      * @param defaultValue default value
      * @return user response or default
      */
@@ -33,7 +33,7 @@ public interface UiHost {
      * Sets element text.
      *
      * @param elementId element id
-     * @param text text
+     * @param text      text
      */
     void setText(String elementId, String text);
 
@@ -49,7 +49,7 @@ public interface UiHost {
      * Sets element HTML (best-effort for non-JS hosts).
      *
      * @param elementId element id
-     * @param html html
+     * @param html      html
      */
     void setHtml(String elementId, String html);
 
@@ -65,7 +65,7 @@ public interface UiHost {
      * Sets a form-like value.
      *
      * @param elementId element id
-     * @param value value
+     * @param value     value
      */
     void setValue(String elementId, String value);
 
@@ -81,7 +81,7 @@ public interface UiHost {
      * Enables/disables an element.
      *
      * @param elementId element id
-     * @param enabled enabled
+     * @param enabled   enabled
      */
     void setEnabled(String elementId, boolean enabled);
 
@@ -89,7 +89,7 @@ public interface UiHost {
      * Shows/hides an element.
      *
      * @param elementId element id
-     * @param visible visible
+     * @param visible   visible
      */
     void setVisible(String elementId, boolean visible);
 
@@ -131,8 +131,8 @@ public interface UiHost {
      * Sets a CSS property via style attribute (best-effort).
      *
      * @param elementId element id
-     * @param property css property
-     * @param value css value
+     * @param property  css property
+     * @param value     css value
      */
     void setStyle(String elementId, String property, String value);
 
@@ -140,7 +140,7 @@ public interface UiHost {
      * Gets a CSS property via style attribute (best-effort).
      *
      * @param elementId element id
-     * @param property css property
+     * @param property  css property
      * @return css value or empty string
      */
     String getStyle(String elementId, String property);
@@ -149,8 +149,8 @@ public interface UiHost {
      * Sets an attribute.
      *
      * @param elementId element id
-     * @param name attribute name
-     * @param value value
+     * @param name      attribute name
+     * @param value     value
      */
     void setAttribute(String elementId, String name, String value);
 
@@ -158,7 +158,7 @@ public interface UiHost {
      * Gets an attribute value or null if missing.
      *
      * @param elementId element id
-     * @param name attribute name
+     * @param name      attribute name
      * @return value or null
      */
     String getAttribute(String elementId, String name);
@@ -167,7 +167,7 @@ public interface UiHost {
      * Removes an attribute.
      *
      * @param elementId element id
-     * @param name attribute name
+     * @param name      attribute name
      */
     void removeAttribute(String elementId, String name);