| /* |
| * Copyright (c) 2011, 2015, 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.graph.*; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Filter that hides slots with no connections. |
| */ |
| public class UnconnectedSlotFilter extends AbstractFilter { |
| |
| private final boolean removeInputs; |
| private final boolean removeOutputs; |
| |
| public UnconnectedSlotFilter(boolean inputs, boolean outputs) { |
| this.removeInputs = inputs; |
| this.removeOutputs = outputs; |
| } |
| |
| @Override |
| public String getName() { |
| return "Unconnected Slot Filter"; |
| } |
| |
| @Override |
| public void apply(Diagram d) { |
| if (!removeInputs && !removeOutputs) { |
| return; |
| } |
| |
| List<Figure> figures = d.getFigures(); |
| for (Figure f : figures) { |
| List<Slot> remove = new ArrayList<>(); |
| if (removeInputs) { |
| for (InputSlot is : f.getInputSlots()) { |
| if (is.getConnections().isEmpty()) { |
| remove.add(is); |
| } |
| } |
| } |
| if (removeOutputs) { |
| for (OutputSlot os : f.getOutputSlots()) { |
| if (os.getConnections().isEmpty()) { |
| remove.add(os); |
| } |
| } |
| } |
| for (Slot s : remove) { |
| f.removeSlot(s); |
| } |
| } |
| } |
| } |