--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/visualizer/Filter/src/com/sun/hotspot/igv/filter/ColorFilter.java	Tue Feb 07 22:41:09 2012 +0100
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2008, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+package com.sun.hotspot.igv.filter;
+
+import com.sun.hotspot.igv.data.Properties;
+import com.sun.hotspot.igv.graph.Connection.ConnectionStyle;
+import com.sun.hotspot.igv.graph.*;
+import java.awt.Color;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ *
+ * @author Thomas Wuerthinger
+ */
+public class ColorFilter extends AbstractFilter {
+
+    private List<ColorRule> colorRules;
+    private String name;
+
+    public ColorFilter(String name) {
+        this.name = name;
+        colorRules = new ArrayList<>();
+    }
+
+    @Override
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public void apply(Diagram diagram) {
+
+        Properties.PropertySelector<Figure> selector = new Properties.PropertySelector<>(diagram.getFigures());
+        for (ColorRule rule : colorRules) {
+            if (rule.getSelector() != null) {
+                List<Figure> figures = rule.getSelector().selected(diagram);
+                for (Figure f : figures) {
+                    applyRule(rule, f);
+                    if (rule.getColor() != null) {
+                        f.setColor(rule.getColor());
+                    }
+                }
+            } else {
+                for (Figure f : diagram.getFigures()) {
+                    applyRule(rule, f);
+                }
+            }
+        }
+    }
+
+    private void applyRule(ColorRule rule, Figure f) {
+        if (rule.getColor() != null) {
+            f.setColor(rule.getColor());
+        }
+        Color color = rule.getLineColor();
+        ConnectionStyle style = rule.getLineStyle();
+
+        for (OutputSlot s : f.getOutputSlots()) {
+            for (Connection c : s.getConnections()) {
+                if (color != null) {
+                    c.setColor(color);
+                }
+
+                if (style != null) {
+                    c.setStyle(style);
+                }
+            }
+        }
+    }
+
+    public void addRule(ColorRule r) {
+        colorRules.add(r);
+    }
+
+    public static class ColorRule {
+
+        private Color color;
+        private Color lineColor;
+        private Connection.ConnectionStyle lineStyle;
+        private Selector selector;
+
+        public ColorRule(Selector selector, Color c) {
+            this(selector, c, null, null);
+        }
+
+        public ColorRule(Selector selector, Color c, Color lineColor, Connection.ConnectionStyle lineStyle) {
+            this.selector = selector;
+            this.color = c;
+            this.lineColor = lineColor;
+            this.lineStyle = lineStyle;
+
+        }
+
+        public ColorRule(Color c) {
+            this(null, c);
+        }
+
+        public Color getColor() {
+            return color;
+        }
+
+        public Selector getSelector() {
+            return selector;
+        }
+
+        public Color getLineColor() {
+            return lineColor;
+        }
+
+        public Connection.ConnectionStyle getLineStyle() {
+            return lineStyle;
+        }
+    }
+}