Add dep folder

[lgpl/argeo-commons.git] / base / runtime / org.argeo.eclipse.ui / src / main / java / org / argeo / eclipse / ui / TreeParent.java

diff --git a/base/runtime/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/TreeParent.java b/base/runtime/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/TreeParent.java
index 26bdbe615135a0bd9a6b0a76ad6280623c07de84..2dfd2e60c486e35a3b537cc6abea2ab928b6fa3c 100644 (file)
--- a/base/runtime/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/TreeParent.java
+++ b/base/runtime/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/TreeParent.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007-2012 Mathieu Baudier
+ * Copyright (C) 2007-2012 Argeo GmbH
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,6 +25,12 @@ public class TreeParent {
 
        private List<Object> children;
 
+       /**
+        * Unique id within the context of a tree display. If set, equals() and
+        * hashCode() methods will be based on it
+        */
+       private String path = null;
+
        /** False until at least one child has been added, then true until cleared */
        private boolean loaded = false;
 
@@ -105,6 +111,10 @@ public class TreeParent {
 
        public void setParent(TreeParent parent) {
                this.parent = parent;
+               if (parent != null && parent.path != null)
+                       this.path = parent.path + '/' + name;
+               else
+                       this.path = '/' + name;
        }
 
        public TreeParent getParent() {
@@ -121,12 +131,18 @@ public class TreeParent {
 
        @Override
        public int hashCode() {
-               return name.hashCode();
+               if (path != null)
+                       return path.hashCode();
+               else
+                       return name.hashCode();
        }
 
        @Override
        public boolean equals(Object obj) {
-               return name.equals(obj.toString());
+               if (path != null && obj instanceof TreeParent)
+                       return path.equals(((TreeParent) obj).path);
+               else
+                       return name.equals(obj.toString());
        }
 
 }