mirror of https://github.com/badvision/jace.git
642 lines
25 KiB
Java
642 lines
25 KiB
Java
/*
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* Copyright (C) 2012 Brendan Robert (BLuRry) brendan.robert@gmail.com.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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package jace.config;
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import jace.Emulator;
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import jace.EmulatorUILogic;
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import jace.core.Computer;
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import jace.core.Keyboard;
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import jace.core.Utility;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.io.ObjectStreamException;
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import java.io.Serializable;
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import java.lang.reflect.Field;
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import java.lang.reflect.GenericArrayType;
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import java.lang.reflect.Method;
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import java.lang.reflect.ParameterizedType;
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import java.lang.reflect.Type;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.LinkedHashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Optional;
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import java.util.Set;
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import java.util.TreeMap;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import java.util.stream.Stream;
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import javafx.collections.ObservableList;
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import javafx.scene.control.TreeItem;
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import javafx.scene.image.ImageView;
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/**
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* Manages the configuration state of the emulator components.
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*
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* @author Brendan Robert (BLuRry) brendan.robert@gmail.com
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*/
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public class Configuration implements Reconfigurable {
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private static Method findAnyMethodByName(Class<? extends Reconfigurable> aClass, String m) {
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for (Method method : aClass.getMethods()) {
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if (method.getName().equals(m)) {
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return method;
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}
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}
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return null;
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}
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static ConfigurableField getConfigurableFieldInfo(Reconfigurable subject, String settingName) {
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Field f;
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try {
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f = subject.getClass().getField(settingName);
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} catch (NoSuchFieldException | SecurityException ex) {
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return null;
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}
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ConfigurableField annotation = f.getAnnotation(ConfigurableField.class);
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return annotation;
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}
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public static String getShortName(ConfigurableField f, String longName) {
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return (f != null && !f.shortName().equals("")) ? f.shortName() : longName;
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}
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public static InvokableAction getInvokableActionInfo(Reconfigurable subject, String actionName) {
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for (Method m : subject.getClass().getMethods()) {
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if (m.getName().equals(actionName) && m.isAnnotationPresent(InvokableAction.class)) {
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return m.getAnnotation(InvokableAction.class);
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}
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}
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return null;
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}
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public static Optional<ImageView> getChangedIcon() {
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return Utility.loadIcon("icon_exclaim.gif").map(ImageView::new);
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}
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@Override
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public String getName() {
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return "Configuration";
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}
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@Override
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public String getShortName() {
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return "cfg";
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}
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@Override
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public void reconfigure() {
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}
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/**
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* Represents a serializable configuration node as part of a tree. The root
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* node should be a single instance (e.g. Computer) The child nodes should
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* be all object instances that stem from each object The overall goal of
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* this class is two-fold: 1) Provide a navigable manner to inspect
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* configuration 2) Provide a simple persistence mechanism to load/store
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* configuration
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*/
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public static class ConfigNode extends TreeItem implements Serializable {
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public transient ConfigNode root;
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public transient ConfigNode parent;
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private transient ObservableList<ConfigNode> children;
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public transient Reconfigurable subject;
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private transient boolean changed = true;
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public Map<String, Serializable> settings = new TreeMap<>();
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public Map<String, String[]> hotkeys = new TreeMap<>();
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public String name;
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private String id;
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private void writeObject(java.io.ObjectOutputStream out)
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throws IOException {
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out.writeObject(id);
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out.writeObject(name);
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out.writeObject(settings);
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out.writeObject(hotkeys);
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out.writeObject(children.toArray());
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}
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private void readObject(java.io.ObjectInputStream in)
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throws IOException, ClassNotFoundException {
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children = super.getChildren();
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id = (String) in.readObject();
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name = (String) in.readObject();
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settings = (Map) in.readObject();
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hotkeys = (Map) in.readObject();
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Object[] nodeArray = (Object[]) in.readObject();
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for (Object child : nodeArray) {
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children.add((ConfigNode) child);
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}
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}
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private void readObjectNoData()
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throws ObjectStreamException {
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name = "Bad read";
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}
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@Override
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public String toString() {
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return name;
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}
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public ConfigNode(Reconfigurable subject) {
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this(null, subject);
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this.root = null;
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this.setExpanded(true);
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}
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public ConfigNode(ConfigNode parent, Reconfigurable subject) {
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this(parent, subject, subject.getName());
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}
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public ConfigNode(ConfigNode parent, Reconfigurable subject, String id) {
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super();
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this.id = id;
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this.name = subject.getName();
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this.subject = subject;
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this.children = getChildren();
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this.parent = parent;
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if (this.parent != null) {
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this.root = this.parent.root != null ? this.parent.root : this.parent;
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}
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setValue(toString());
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}
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public void setFieldValue(String field, Serializable value) {
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if (value != null) {
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if (value.equals(getFieldValue(field))) {
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return;
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}
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} else {
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if (getFieldValue(field) == null) {
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setChanged(false);
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return;
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}
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}
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setChanged(true);
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setRawFieldValue(field, value);
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}
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public void setRawFieldValue(String field, Serializable value) {
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settings.put(field, value);
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}
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public Serializable getFieldValue(String field) {
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return settings.get(field);
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}
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public Set<String> getAllSettingNames() {
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return settings.keySet();
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}
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@Override
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public ObservableList<ConfigNode> getChildren() {
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return super.getChildren();
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}
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private boolean removeChild(String childName) {
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ConfigNode child = findChild(childName);
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return children.remove(child);
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}
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private ConfigNode findChild(String id) {
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for (ConfigNode node : children) {
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if (id.equalsIgnoreCase(node.id)) {
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return node;
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}
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}
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return null;
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}
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private void putChild(String id, ConfigNode newChild) {
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removeChild(id);
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int index = 0;
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for (ConfigNode node : children) {
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int compare = node.toString().compareToIgnoreCase(id);
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if (compare >= 0) {
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break;
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} else {
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index++;
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}
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}
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children.add(index, newChild);
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}
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private void setChanged(boolean b) {
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changed = b;
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if (!changed) {
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setGraphic(null);
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} else {
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getChangedIcon().ifPresent(this::setGraphic);
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}
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}
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public Stream<ConfigNode> getTreeAsStream() {
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return Stream.concat(
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Stream.of(this),
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children.stream().flatMap(ConfigNode::getTreeAsStream));
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}
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}
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public static ConfigNode BASE;
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public static EmulatorUILogic ui = Emulator.logic;
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public static Computer emulator = Emulator.computer;
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@ConfigurableField(name = "Autosave Changes", description = "If unchecked, changes are only saved when the Save button is pressed.")
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public static boolean saveAutomatically = false;
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public static void buildTree() {
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BASE = new ConfigNode(new Configuration());
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buildTree(BASE, new LinkedHashSet());
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}
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private static void buildTree(ConfigNode node, Set visited) {
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if (node.subject == null) {
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return;
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}
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for (Method m : node.subject.getClass().getMethods()) {
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if (!m.isAnnotationPresent(InvokableAction.class)) {
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continue;
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}
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InvokableAction action = m.getDeclaredAnnotation(InvokableAction.class);
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node.hotkeys.put(m.getName(), action.defaultKeyMapping());
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}
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for (Field f : node.subject.getClass().getFields()) {
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// System.out.println("Evaluating field " + f.getName());
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try {
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Object o = f.get(node.subject);
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if (!f.getType().isPrimitive() && f.getType() != String.class && visited.contains(o)) {
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continue;
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}
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visited.add(o);
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// System.out.println(o.getClass().getName());
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// If the object in question is not reconfigurable,
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// skip over it and investigate its fields instead
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// if (o.getClass().isAssignableFrom(Reconfigurable.class)) {
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// if (Reconfigurable.class.isAssignableFrom(o.getClass())) {
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if (f.isAnnotationPresent(ConfigurableField.class)) {
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if (o != null && ISelection.class.isAssignableFrom(o.getClass())) {
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ISelection selection = (ISelection) o;
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node.setRawFieldValue(f.getName(), (Serializable) selection.getSelections().get(selection.getValue()));
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} else {
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node.setRawFieldValue(f.getName(), (Serializable) o);
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}
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continue;
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}
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if (o == null) {
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continue;
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}
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if (o instanceof Reconfigurable) {
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Reconfigurable r = (Reconfigurable) o;
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ConfigNode child = node.findChild(r.getName());
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if (child == null || !child.subject.equals(o)) {
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child = new ConfigNode(node, r);
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node.putChild(f.getName(), child);
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}
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buildTree(child, visited);
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} else if (o.getClass().isArray()) {
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String fieldName = f.getName();
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Class type = o.getClass().getComponentType();
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// System.out.println("Evaluating " + node.subject.getShortName() + "." + fieldName + "; type is " + type.toGenericString());
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List<Reconfigurable> children = new ArrayList<>();
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if (!Reconfigurable.class.isAssignableFrom(type)) {
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// System.out.println("Looking at type " + type.getName() + " to see if optional");
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if (Optional.class.isAssignableFrom(type)) {
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Type genericTypes = f.getGenericType();
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// System.out.println("Looking at generic parmeters " + genericTypes.getTypeName() + " for reconfigurable class, type " + genericTypes.getClass().getName());
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if (genericTypes instanceof GenericArrayType) {
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GenericArrayType aType = (GenericArrayType) genericTypes;
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ParameterizedType pType = (ParameterizedType) aType.getGenericComponentType();
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if (pType.getActualTypeArguments().length != 1) {
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continue;
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}
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Type genericType = pType.getActualTypeArguments()[0];
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// System.out.println("Looking at type " + genericType.getTypeName() + " to see if reconfigurable");
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if (!Reconfigurable.class.isAssignableFrom((Class) genericType)) {
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continue;
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}
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} else {
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continue;
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}
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for (Optional<Reconfigurable> child : (Optional<Reconfigurable>[]) o) {
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if (child.isPresent()) {
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children.add(child.get());
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} else {
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children.add(null);
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}
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}
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}
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} else {
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children = Arrays.asList((Reconfigurable[]) o);
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}
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for (int i = 0; i < children.size(); i++) {
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Reconfigurable child = children.get(i);
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String childId = fieldName + i;
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if (child == null) {
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node.removeChild(childId);
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continue;
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}
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ConfigNode grandchild = node.findChild(childId);
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if (grandchild == null || !grandchild.subject.equals(child)) {
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grandchild = new ConfigNode(node, child, childId);
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node.putChild(childId, grandchild);
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}
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buildTree(grandchild, visited);
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}
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}
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} catch (IllegalArgumentException | IllegalAccessException ex) {
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Logger.getLogger(Configuration.class.getName()).log(Level.SEVERE, null, ex);
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}
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}
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}
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@InvokableAction(
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name = "Save settings",
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description = "Save all configuration settings as defaults",
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category = "general",
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alternatives = "save preferences;save defaults",
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defaultKeyMapping = "meta+ctrl+s"
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)
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public static void saveSettings() {
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FileOutputStream fos = null;
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{
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ObjectOutputStream oos = null;
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try {
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applySettings(BASE);
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oos = new ObjectOutputStream(new FileOutputStream(getSettingsFile()));
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oos.writeObject(BASE);
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} catch (FileNotFoundException ex) {
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Logger.getLogger(Configuration.class.getName()).log(Level.SEVERE, null, ex);
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} catch (IOException ex) {
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Logger.getLogger(Configuration.class.getName()).log(Level.SEVERE, null, ex);
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} finally {
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try {
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if (oos != null) {
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oos.close();
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}
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} catch (IOException ex) {
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Logger.getLogger(Configuration.class.getName()).log(Level.SEVERE, null, ex);
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}
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}
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}
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}
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@InvokableAction(
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name = "Load settings",
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description = "Load all configuration settings previously saved",
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category = "general",
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alternatives = "load preferences;revert settings;revert preferences",
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defaultKeyMapping = "meta+ctrl+r"
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)
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public static void loadSettings() {
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{
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boolean successful = false;
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ObjectInputStream ois = null;
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try {
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ois = new ObjectInputStream(new FileInputStream(getSettingsFile()));
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ConfigNode newRoot = (ConfigNode) ois.readObject();
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applyConfigTree(newRoot, BASE);
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successful = true;
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} catch (FileNotFoundException ex) {
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// This just means there are no settings to be saved -- just ignore it.
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} catch (ClassNotFoundException | IOException ex) {
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Logger.getLogger(Configuration.class.getName()).log(Level.SEVERE, null, ex);
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} finally {
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try {
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if (ois != null) {
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ois.close();
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}
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if (!successful) {
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applySettings(BASE);
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}
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} catch (IOException ex) {
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Logger.getLogger(Configuration.class.getName()).log(Level.SEVERE, null, ex);
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}
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}
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}
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}
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public static void resetToDefaults() {
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throw new UnsupportedOperationException("Not yet implemented");
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}
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public static File getSettingsFile() {
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return new File(System.getProperty("user.dir"), ".jace.conf");
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}
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/**
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* Apply settings from node tree to the object model This also calls
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* "reconfigure" on objects in sequence
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*
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* @param node
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* @return True if any settings have changed in the node or any of its
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* descendants
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*/
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public static boolean applySettings(ConfigNode node) {
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boolean resume = false;
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if (node == BASE) {
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resume = Emulator.computer.pause();
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}
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boolean hasChanged = false;
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if (node.changed) {
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doApply(node);
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hasChanged = true;
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}
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// Now that the object structure reflects the current configuration,
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// process reconfiguration from the children, etc.
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for (ConfigNode child : node.getChildren()) {
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hasChanged |= applySettings(child);
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}
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if (node.equals(BASE) && hasChanged) {
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buildTree();
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}
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if (resume) {
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Emulator.computer.resume();
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}
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return hasChanged;
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}
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private static void applyConfigTree(ConfigNode newRoot, ConfigNode oldRoot) {
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if (oldRoot == null || newRoot == null) {
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return;
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}
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oldRoot.settings = newRoot.settings;
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oldRoot.hotkeys = newRoot.hotkeys;
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if (oldRoot.subject != null) {
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doApply(oldRoot);
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buildTree(oldRoot, new HashSet());
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}
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newRoot.getChildren().stream().forEach((child) -> {
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String childName = child.toString();
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ConfigNode oldChild = oldRoot.findChild(childName);
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if (oldChild == null) {
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oldChild = oldRoot.findChild(child.id);
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}
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// System.out.println("Applying settings for " + childName);
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applyConfigTree(child, oldChild);
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});
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}
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private static void doApply(ConfigNode node) {
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List<String> removeList = new ArrayList<>();
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Keyboard.unregisterAllHandlers(node.subject);
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node.hotkeys.keySet().stream().forEach((m) -> {
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Method method = findAnyMethodByName(node.subject.getClass(), m);
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if (method != null) {
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InvokableAction action = method.getAnnotation(InvokableAction.class);
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for (String code : node.hotkeys.get(m)) {
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Keyboard.registerInvokableAction(action, node.subject, method, code);
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}
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}
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});
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for (String f : node.settings.keySet()) {
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try {
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Field ff = node.subject.getClass().getField(f);
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// System.out.println("Setting " + f + " to " + node.settings.get(f));
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Object val = node.settings.get(f);
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Class valType = (val != null ? val.getClass() : null);
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Class fieldType = ff.getType();
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if (ISelection.class.isAssignableFrom(fieldType)) {
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ISelection selection = (ISelection) ff.get(node.subject);
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try {
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selection.setValue(val);
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} catch (ClassCastException c) {
|
|
selection.setValueByMatch(String.valueOf(val));
|
|
}
|
|
continue;
|
|
}
|
|
if (val == null || valType.equals(fieldType)) {
|
|
ff.set(node.subject, val);
|
|
continue;
|
|
}
|
|
// System.out.println(fieldType);
|
|
val = Utility.deserializeString(String.valueOf(val), fieldType, false);
|
|
// System.out.println("Setting "+node.subject.getName()+" property "+ff.getName()+" with value "+String.valueOf(val));
|
|
ff.set(node.subject, val);
|
|
} catch (NoSuchFieldException ex) {
|
|
System.out.println("Setting " + f + " no longer exists, skipping.");
|
|
removeList.add(f);
|
|
} catch (SecurityException | IllegalArgumentException | IllegalAccessException ex) {
|
|
Logger.getLogger(Configuration.class.getName()).log(Level.SEVERE, null, ex);
|
|
}
|
|
}
|
|
removeList.stream().forEach((f) -> {
|
|
node.settings.remove(f);
|
|
});
|
|
|
|
try {
|
|
// When settings are applied, this could very well change the object structure
|
|
// For example, if cards or other pieces of emulation are changed around
|
|
// System.out.println("Reconfiguring "+node.subject.getName());
|
|
node.subject.reconfigure();
|
|
} catch (Exception ex) {
|
|
Logger.getLogger(Configuration.class.getName()).log(Level.SEVERE, null, ex);
|
|
}
|
|
|
|
node.setChanged(false);
|
|
}
|
|
|
|
public static void applySettings(Map<String, String> settings) {
|
|
for (Map.Entry<String, String> setting : settings.entrySet()) {
|
|
Map<String, ConfigNode> shortNames = new HashMap<>();
|
|
buildNodeMap(BASE, shortNames);
|
|
|
|
String settingName = setting.getKey();
|
|
String value = setting.getValue();
|
|
String[] parts = settingName.split("\\.");
|
|
if (parts.length != 2) {
|
|
System.err.println("Unable to parse settting, should be in the form of DEVICE.PROPERTYNAME " + settingName);
|
|
continue;
|
|
}
|
|
String deviceName = parts[0];
|
|
String fieldName = parts[1];
|
|
ConfigNode n = shortNames.get(deviceName.toLowerCase());
|
|
if (n == null) {
|
|
System.err.println("Unable to find device named " + deviceName + ", try one of these: " + Utility.join(shortNames.keySet(), ", "));
|
|
continue;
|
|
}
|
|
|
|
boolean found = false;
|
|
List<String> shortFieldNames = new ArrayList<>();
|
|
for (String longName : n.getAllSettingNames()) {
|
|
ConfigurableField f = getConfigurableFieldInfo(n.subject, longName);
|
|
String shortName = getShortName(f, longName);
|
|
shortFieldNames.add(shortName);
|
|
|
|
if (fieldName.equalsIgnoreCase(longName) || fieldName.equalsIgnoreCase(shortName)) {
|
|
found = true;
|
|
n.setFieldValue(longName, value);
|
|
applySettings(n);
|
|
// n.subject.reconfigure();
|
|
buildTree();
|
|
System.out.println("Set property " + n.subject.getName() + "." + longName + " to " + value);
|
|
break;
|
|
}
|
|
}
|
|
if (!found) {
|
|
System.err.println("Unable to find property " + fieldName + " for device " + deviceName + ". Try one of these: " + Utility.join(shortFieldNames, ", "));
|
|
}
|
|
}
|
|
}
|
|
|
|
private static void buildNodeMap(ConfigNode n, Map<String, ConfigNode> shortNames) {
|
|
// System.out.println("Encountered " + n.subject.getShortName().toLowerCase());
|
|
shortNames.put(n.subject.getShortName().toLowerCase(), n);
|
|
n.getChildren().stream().forEach((c) -> {
|
|
buildNodeMap(c, shortNames);
|
|
});
|
|
}
|
|
|
|
private static void printTree(ConfigNode n, String prefix, int i) {
|
|
n.getAllSettingNames().stream().forEach((setting) -> {
|
|
for (int j = 0; j < i; j++) {
|
|
System.out.print(" ");
|
|
}
|
|
ConfigurableField f = null;
|
|
try {
|
|
f = n.subject.getClass().getField(setting).getAnnotation(ConfigurableField.class);
|
|
} catch (NoSuchFieldException | SecurityException ex) {
|
|
Logger.getLogger(Configuration.class.getName()).log(Level.SEVERE, null, ex);
|
|
}
|
|
String sn = (f != null && !f.shortName().equals("")) ? f.shortName() : setting;
|
|
System.out.println(prefix + ">>" + setting + " (" + n.subject.getShortName() + "." + sn + ")");
|
|
});
|
|
n.getChildren().stream().forEach((c) -> {
|
|
printTree(c, prefix + "." + c.toString(), i + 1);
|
|
});
|
|
}
|
|
}
|