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annotate visualizer/Filter/src/com/sun/hotspot/igv/filter/UnconnectedSlotFilter.java @ 4512:015fb895586b

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Moved visualizer to new directory.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 07 Feb 2012 22:41:09 +0100
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4512
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1 /*
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2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24 package com.sun.hotspot.igv.filter;
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25
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26 import com.sun.hotspot.igv.graph.*;
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27 import java.util.ArrayList;
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28 import java.util.List;
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29
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30 /**
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31 * Filter that hides slots with no connections.
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32 */
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33 public class UnconnectedSlotFilter extends AbstractFilter {
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34
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35 private final boolean removeInputs;
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36 private final boolean removeOutputs;
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37
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38 public UnconnectedSlotFilter(boolean inputs, boolean outputs) {
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39 this.removeInputs = inputs;
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40 this.removeOutputs = outputs;
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41 }
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42
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43 @Override
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44 public String getName() {
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45 return "Unconnected Slot Filter";
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46 }
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47
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48 @Override
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49 public void apply(Diagram d) {
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50 if (!removeInputs && !removeOutputs) {
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51 return;
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52 }
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53
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54 List<Figure> figures = d.getFigures();
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55 for (Figure f : figures) {
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56 List<Slot> remove = new ArrayList<>();
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57 if (removeInputs) {
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58 for (InputSlot is : f.getInputSlots()) {
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59 if (is.getConnections().isEmpty()) {
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60 remove.add(is);
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61 }
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62 }
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63 }
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64 if (removeOutputs) {
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65 for (OutputSlot os : f.getOutputSlots()) {
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66 if (os.getConnections().isEmpty()) {
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67 remove.add(os);
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68 }
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69 }
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70 }
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71 for (Slot s : remove) {
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72 f.removeSlot(s);
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73 }
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74 }
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75 }
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76 }