X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=runtime%2Forg.argeo.slc.support.simple%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fslc%2Fcore%2Fstructure%2Ftree%2FTreeSRelatedHelper.java;h=b0cc87bf9c8a6d96b7f930455c44dba31504fb30;hb=719f374a748e531ae706115252978e06ad72c308;hp=8dc00784e8dfc7ba5e97d5834016fd02f1192d19;hpb=8328dc992e509741b6b9a5036cc7c10089c116f2;p=gpl%2Fargeo-slc.git

diff --git a/runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/core/structure/tree/TreeSRelatedHelper.java b/runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/core/structure/tree/TreeSRelatedHelper.java
index 8dc00784e..b0cc87bf9 100644
--- a/runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/core/structure/tree/TreeSRelatedHelper.java
+++ b/runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/core/structure/tree/TreeSRelatedHelper.java
@@ -1,16 +1,22 @@
 package org.argeo.slc.core.structure.tree;
 
 import org.argeo.slc.core.structure.SimpleSElement;
+import org.argeo.slc.structure.StructureAware;
 import org.argeo.slc.structure.StructureElement;
 import org.argeo.slc.structure.StructureRegistry;
 
 /**
- * Provides default implementations of some methods of <code>TreeSRelated</code>.
+ * Provides default implementations of some methods of <code>TreeSRelated</code>
+ * .
  */
 public abstract class TreeSRelatedHelper implements TreeSRelated {
 	private TreeSPath basePath;
 	private StructureRegistry<TreeSPath> registry;
 
+	// private ThreadLocal<TreeSPath> basePath = new ThreadLocal<TreeSPath>();
+	// private ThreadLocal<StructureRegistry<TreeSPath>> registry = new
+	// ThreadLocal<StructureRegistry<TreeSPath>>();
+
 	public TreeSPath getBasePath() {
 		return basePath;
 	}
@@ -21,7 +27,7 @@ public abstract class TreeSRelatedHelper implements TreeSRelated {
 
 	public void notifyCurrentPath(StructureRegistry<TreeSPath> registry,
 			TreeSPath path) {
-		basePath = path;
+		this.basePath = path;
 		this.registry = registry;
 	}
 
@@ -29,4 +35,24 @@ public abstract class TreeSRelatedHelper implements TreeSRelated {
 		return new SimpleSElement(key);
 	}
 
+	/**
+	 * Checks wether the object is {@link StructureAware} and forward path and
+	 * registry. null safe for both arguments.
+	 */
+	@SuppressWarnings(value = { "unchecked" })
+	protected void forwardPath(Object obj, String childName) {
+		if (obj == null)
+			return;
+
+		if (obj instanceof StructureAware && basePath != null) {
+			TreeSPath path;
+			if (childName != null)
+				path = basePath.createChild(childName);
+			else
+				path = basePath;
+
+			((StructureAware<TreeSPath>) obj).notifyCurrentPath(registry, path);
+		}
+	}
+
 }