1 files changed, 80 insertions, 0 deletions
diff --git a/src/org/jetbrains/java/decompiler/modules/decompiler/vars/VarVersionNode.java b/src/org/jetbrains/java/decompiler/modules/decompiler/vars/VarVersionNode.java
new file mode 100644
index 0000000..7e2b69b
--- /dev/null
+++ b/src/org/jetbrains/java/decompiler/modules/decompiler/vars/VarVersionNode.java
@@ -0,0 +1,80 @@
+/*
+ *    Fernflower - The Analytical Java Decompiler
+ *    http://www.reversed-java.com
+ *
+ *    (C) 2008 - 2010, Stiver
+ *
+ *    This software is NEITHER public domain NOR free software 
+ *    as per GNU License. See license.txt for more details.
+ *
+ *    This software is distributed WITHOUT ANY WARRANTY; without 
+ *    even the implied warranty of MERCHANTABILITY or FITNESS FOR 
+ *    A PARTICULAR PURPOSE. 
+ */
+
+package org.jetbrains.java.decompiler.modules.decompiler.vars;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.jetbrains.java.decompiler.modules.decompiler.decompose.IGraphNode;
+import org.jetbrains.java.decompiler.util.SFormsFastMapDirect;
+
+public class VarVersionNode implements IGraphNode {
+	
+	public static final int FLAG_PHANTOM_FINEXIT = 2;
+	
+	public int var;
+	
+	public int version;
+	
+	public Set<VarVersionEdge> succs = new HashSet<VarVersionEdge>();
+	
+	public Set<VarVersionEdge> preds = new HashSet<VarVersionEdge>();
+
+	public int flags;
+	
+	public SFormsFastMapDirect live = new SFormsFastMapDirect(); 
+	
+
+	public VarVersionNode(int var, int version) {
+		this.var = var;
+		this.version = version;
+	}
+
+	public VarVersionPaar getVarPaar() {
+		return new VarVersionPaar(var, version);
+	}
+	
+	public List<IGraphNode> getPredecessors() {
+		List<IGraphNode> lst = new ArrayList<IGraphNode>(preds.size());
+		for(VarVersionEdge edge : preds) {
+			lst.add(edge.source);
+		}
+		return lst;
+	}
+
+	public void removeSuccessor(VarVersionEdge edge) {
+		succs.remove(edge);
+	}
+	
+	public void removePredecessor(VarVersionEdge edge) {
+		preds.remove(edge);
+	}
+	
+	public void addSuccessor(VarVersionEdge edge) {
+		succs.add(edge);
+	}
+	
+	public void addPredecessor(VarVersionEdge edge) {
+		preds.add(edge);
+	}
+
+	@Override
+	public String toString() {
+		return "("+var+"_"+version+")";
+	}
+	
+}