/*
* 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.graph.Connection;
import com.sun.hotspot.igv.graph.Diagram;
import com.sun.hotspot.igv.graph.Figure;
import com.sun.hotspot.igv.graph.InputSlot;
import com.sun.hotspot.igv.graph.OutputSlot;
import com.sun.hotspot.igv.graph.Selector;
import java.util.ArrayList;
import java.util.List;
/**
*
* @author Thomas Wuerthinger
*/
public class RemoveInputsFilter extends AbstractFilter {
private List<RemoveInputsRule> rules;
private String name;
public RemoveInputsFilter(String name) {
this.name = name;
rules = new ArrayList<RemoveInputsRule>();
}
public String getName() {
return name;
}
public void apply(Diagram diagram) {
for (RemoveInputsRule r : rules) {
List<Figure> list = r.getSelector().selected(diagram);
for (Figure f : list) {
int z = 0;
List<InputSlot> last = new ArrayList<InputSlot>();
for (InputSlot is : f.getInputSlots()) {
if (z >= r.getStartingIndex() && z <= r.getEndIndex() && is.getConnections().size() > 0) {
StringBuilder sb = new StringBuilder();
List<Connection> conns = is.getConnections();
for (int i = 0; i < conns.size(); i++) {
Connection c = conns.get(i);
OutputSlot os = c.getOutputSlot();
Figure pred = os.getFigure();
if (i != 0) {
sb.append("<BR>");
}
sb.append(pred.getLines()[0]);
}
is.removeAllConnections();
is.setShortName("X");
is.setName(sb.toString());
last.add(is);
} else {
last.clear();
}
z++;
}
if (last.size() > 3) {
InputSlot first = last.get(0);
first.setShortName("XX");
StringBuilder sb = new StringBuilder();
for (int i = 0; i < last.size(); i++) {
InputSlot is2 = last.get(i);
if (i != 0) {
sb.append("<BR>");
}
sb.append(is2.getName());
}
first.setName(sb.toString());
for (int i = 1; i < last.size(); i++) {
f.removeSlot(last.get(i));
}
}
}
}
}
public void addRule(RemoveInputsRule rule) {
rules.add(rule);
}
public static class RemoveInputsRule {
private Selector selector;
private int startingIndex;
private int endIndex;
public RemoveInputsRule(Selector selector) {
this(selector, 0);
}
public RemoveInputsRule(Selector selector, int startIndex) {
this(selector, startIndex, Integer.MAX_VALUE);
}
public RemoveInputsRule(Selector selector, int startIndex, int endIndex) {
this.startingIndex = startIndex;
this.endIndex = endIndex;
this.selector = selector;
}
public int getStartingIndex() {
return startingIndex;
}
public int getEndIndex() {
return endIndex;
}
public Selector getSelector() {
return selector;
}
}
}