--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/tools/IdealGraphVisualizer/ControlFlow/src/com/sun/hotspot/igv/controlflow/BlockConnectionWidget.java	Tue Jun 24 16:00:14 2008 -0700
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+package com.sun.hotspot.igv.controlflow;
+
+import com.sun.hotspot.igv.data.InputBlockEdge;
+import com.sun.hotspot.igv.layout.Link;
+import com.sun.hotspot.igv.layout.Port;
+import java.awt.Point;
+import java.util.ArrayList;
+import java.util.List;
+import org.netbeans.api.visual.widget.ConnectionWidget;
+
+/**
+ *
+ * @author Thomas Wuerthinger
+ */
+public class BlockConnectionWidget extends ConnectionWidget implements Link {
+
+    private BlockWidget from;
+    private BlockWidget to;
+    private Port inputSlot;
+    private Port outputSlot;
+    private List<Point> points;
+    private InputBlockEdge edge;
+
+    public BlockConnectionWidget(ControlFlowScene scene, InputBlockEdge edge) {
+        super(scene);
+
+        this.edge = edge;
+        this.from = (BlockWidget) scene.findWidget(edge.getFrom());
+        this.to = (BlockWidget) scene.findWidget(edge.getTo());
+        inputSlot = to.getInputSlot();
+        outputSlot = from.getOutputSlot();
+        points = new ArrayList<Point>();
+    }
+
+    public InputBlockEdge getEdge() {
+        return edge;
+    }
+
+    public Port getTo() {
+        return inputSlot;
+    }
+
+    public Port getFrom() {
+        return outputSlot;
+    }
+
+    public void setControlPoints(List<Point> p) {
+        this.points = p;
+    }
+
+    @Override
+    public List<Point> getControlPoints() {
+        return points;
+    }
+
+    @Override
+    public String toString() {
+        return "Connection[ " + from.toString() + " - " + to.toString() + "]";
+    }
+}