[Rubyeclipse-commit] SF.net SVN: rubyeclipse: [2305] trunk/org.rubypeople.rdt.refactoring/src/ org/rubypeople/rdt/refactoring/core/ModuleNodeProvider.java

[<mir...@us...>]

Revision: 2305
          http://svn.sourceforge.net/rubyeclipse/?rev=2305&view=rev
Author:   mirkostocker
Date:     2007-04-13 05:56:14 -0700 (Fri, 13 Apr 2007)

Log Message:
-----------
move from selectionnodeprovider to modulenodeprovider

Added Paths:
-----------
    trunk/org.rubypeople.rdt.refactoring/src/org/rubypeople/rdt/refactoring/core/ModuleNodeProvider.java

Added: trunk/org.rubypeople.rdt.refactoring/src/org/rubypeople/rdt/refactoring/core/ModuleNodeProvider.java
===================================================================
--- trunk/org.rubypeople.rdt.refactoring/src/org/rubypeople/rdt/refactoring/core/ModuleNodeProvider.java	                        (rev 0)
+++ trunk/org.rubypeople.rdt.refactoring/src/org/rubypeople/rdt/refactoring/core/ModuleNodeProvider.java	2007-04-13 12:56:14 UTC (rev 2305)
@@ -0,0 +1,66 @@
+/***** BEGIN LICENSE BLOCK *****
+ * Version: CPL 1.0/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Common Public
+ * License Version 1.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * Copyright (C) 2006 Mirko Stocker <me...@mi...>
+ * 
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the CPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the CPL, the GPL or the LGPL.
+ ***** END LICENSE BLOCK *****/
+
+
+package org.rubypeople.rdt.refactoring.core;
+
+import java.util.ArrayList;
+
+import org.jruby.ast.ModuleNode;
+import org.jruby.ast.Node;
+import org.rubypeople.rdt.refactoring.nodewrapper.ModuleNodeWrapper;
+
+public class ModuleNodeProvider {
+
+	public static ModuleNodeWrapper getSelectedModuleNode(Node root, int pos) {
+		
+		ModuleNode module = (ModuleNode) SelectionNodeProvider.getSelectedNodeOfType(root, pos, ModuleNode.class);
+		if(module == null) {
+			return null;
+		}
+		
+		ArrayList<ModuleNode> modules = new ArrayList<ModuleNode>();
+		modules.add(module);
+		ModuleNode parent = null;
+		
+		while(true) {
+			parent = (ModuleNode) NodeProvider.findParentNode(root, module, ModuleNode.class);
+			if(parent == null)
+				break;
+			modules.add(0, parent);
+			module = parent;
+		}
+		
+		ModuleNodeWrapper previousWrapper = null;
+		for (ModuleNode node : modules) {
+			ModuleNodeWrapper nodeWrapper = new ModuleNodeWrapper(node, previousWrapper);
+			previousWrapper = nodeWrapper;
+		}
+		return previousWrapper;
+	}
+}


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