Merge pull request #1437 from benru/JENKINS-25286

[FIXED JENKINS-25286] Export assignedLabels for agents and jobs in JSON and XML APIs

core/src/main/java/hudson/model/AbstractProject.java

@@ -407,6 +407,7 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
     /**
      * Gets the textual representation of the assigned label as it was entered by the user.
      */
+    @Exported(name="labelExpression")
     public String getAssignedLabelString() {
         if (canRoam || assignedNode==null)    return null;
         try {

core/src/main/java/hudson/model/Computer.java

@@ -776,6 +776,12 @@ public /*transient*/ abstract class Computer extends Actionable implements Acces
         return "computer/" + Util.rawEncode(getName()) + "/";
     }
 
+    @Exported
+    public Set<LabelAtom> getAssignedLabels() {
+        Node node = getNode();
+        return (node != null) ? node.getAssignedLabels() : Collections.EMPTY_SET;
+    }
+
     /**
      * Returns projects that are tied on this node.
      */

core/src/main/java/hudson/model/Label.java

@@ -127,7 +127,7 @@ public abstract class Label extends Actionable implements Comparable<Label>, Mod
     /**
      * Alias for {@link #getDisplayName()}.
      */
-    @Exported
+    @Exported(visibility=2)
     public final String getName() {
         return getDisplayName();
     }