[JENKINS-40365] add Node#getNodeProperty methods (#2663)

* [JENKINS-40365] add getNodeProperty methods * implement getNodeProperty in DummySlave * implement getNodeProperty in Node avoid binary imcompatible change dded javadoc * revert Slave.jar to original * fix formatting * more formatting
jenkinsci · Dec 16, 2016 · a1258c0 · a1258c0
1 parent ef8ddd8
commit a1258c0
Showing 1 changed file with 41 additions and 0 deletions.
diff --git a/core/src/main/java/hudson/model/Node.java b/core/src/main/java/hudson/model/Node.java
@@ -451,6 +451,47 @@ public FileSystemProvisioner getFileSystemProvisioner() {
      */
     public abstract @Nonnull DescribableList<NodeProperty<?>, NodePropertyDescriptor> getNodeProperties();
 
+    /**
+     * Gets the specified property or null if the property is not configured for this Node.
+     * 
+     * @param clazz the type of the property
+     * 
+     * @return null if the property is not configured
+     * 
+     * @since TODO
+     */
+    @CheckForNull
+    public <T extends NodeProperty> T getNodeProperty(Class<T> clazz)
+    {
+        for (NodeProperty p: getNodeProperties()) {
+            if (clazz.isInstance(p)) {
+                return clazz.cast(p);
+            }
+        }
+        return null;      
+    }
+
+    /**
+     * Gets the property from the given classname or null if the property 
+     * is not configured for this Node.
+     * 
+     * @param className The classname of the property
+     * 
+     * @return null if the property is not configured
+     * 
+     * @since TODO
+     */
+    @CheckForNull
+    public NodeProperty getNodeProperty(String className)
+    {
+        for (NodeProperty p: getNodeProperties()) {
+            if (p.getClass().getName().equals(className)) {
+                return p;
+            }
+        }
+        return null;      
+    }
+
     // used in the Jelly script to expose descriptors
     public List<NodePropertyDescriptor> getNodePropertyDescriptors() {
         return NodeProperty.for_(this);