mirror of
https://github.com/badvision/jace.git
synced 2024-06-14 03:29:34 +00:00
633 lines
25 KiB
Java
633 lines
25 KiB
Java
/*
|
|
* Copyright (C) 2012 Brendan Robert (BLuRry) brendan.robert@gmail.com.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
* MA 02110-1301 USA
|
|
*/
|
|
package jace.config;
|
|
|
|
import jace.Emulator;
|
|
import jace.EmulatorUILogic;
|
|
import jace.core.Computer;
|
|
import jace.core.Keyboard;
|
|
import jace.core.Utility;
|
|
import java.io.File;
|
|
import java.io.FileInputStream;
|
|
import java.io.FileNotFoundException;
|
|
import java.io.FileOutputStream;
|
|
import java.io.IOException;
|
|
import java.io.ObjectInputStream;
|
|
import java.io.ObjectOutputStream;
|
|
import java.io.ObjectStreamException;
|
|
import java.io.Serializable;
|
|
import java.lang.reflect.Field;
|
|
import java.lang.reflect.GenericArrayType;
|
|
import java.lang.reflect.Method;
|
|
import java.lang.reflect.ParameterizedType;
|
|
import java.lang.reflect.Type;
|
|
import java.util.ArrayList;
|
|
import java.util.Arrays;
|
|
import java.util.HashMap;
|
|
import java.util.HashSet;
|
|
import java.util.LinkedHashSet;
|
|
import java.util.List;
|
|
import java.util.Map;
|
|
import java.util.Optional;
|
|
import java.util.Set;
|
|
import java.util.TreeMap;
|
|
import java.util.logging.Level;
|
|
import java.util.logging.Logger;
|
|
import javafx.collections.ObservableList;
|
|
import javafx.scene.control.TreeItem;
|
|
import javafx.scene.image.Image;
|
|
import javafx.scene.image.ImageView;
|
|
|
|
/**
|
|
* Manages the configuration state of the emulator components.
|
|
*
|
|
* @author Brendan Robert (BLuRry) brendan.robert@gmail.com
|
|
*/
|
|
public class Configuration implements Reconfigurable {
|
|
|
|
private static Method findAnyMethodByName(Class<? extends Reconfigurable> aClass, String m) {
|
|
for (Method method : aClass.getMethods()) {
|
|
if (method.getName().equals(m)) {
|
|
return method;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
static ConfigurableField getConfigurableFieldInfo(Reconfigurable subject, String settingName) {
|
|
Field f;
|
|
try {
|
|
f = subject.getClass().getField(settingName);
|
|
} catch (NoSuchFieldException | SecurityException ex) {
|
|
return null;
|
|
}
|
|
ConfigurableField annotation = f.getAnnotation(ConfigurableField.class);
|
|
return annotation;
|
|
}
|
|
|
|
public static String getShortName(ConfigurableField f, String longName) {
|
|
return (f != null && !f.shortName().equals("")) ? f.shortName() : longName;
|
|
}
|
|
|
|
public static InvokableAction getInvokableActionInfo(Reconfigurable subject, String actionName) {
|
|
for (Method m : subject.getClass().getMethods()) {
|
|
if (m.getName().equals(actionName) && m.isAnnotationPresent(InvokableAction.class)) {
|
|
return m.getAnnotation(InvokableAction.class);
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public static Optional<ImageView> getChangedIcon() {
|
|
return Utility.loadIcon("icon_exclaim.gif").map(ImageView::new);
|
|
}
|
|
|
|
@Override
|
|
public String getName() {
|
|
return "Configuration";
|
|
}
|
|
|
|
@Override
|
|
public String getShortName() {
|
|
return "cfg";
|
|
}
|
|
|
|
@Override
|
|
public void reconfigure() {
|
|
}
|
|
|
|
/**
|
|
* Represents a serializable configuration node as part of a tree. The root
|
|
* node should be a single instance (e.g. Computer) The child nodes should
|
|
* be all object instances that stem from each object The overall goal of
|
|
* this class is two-fold: 1) Provide a navigable manner to inspect
|
|
* configuration 2) Provide a simple persistence mechanism to load/store
|
|
* configuration
|
|
*/
|
|
public static class ConfigNode extends TreeItem implements Serializable {
|
|
|
|
public transient ConfigNode root;
|
|
public transient ConfigNode parent;
|
|
private transient ObservableList<ConfigNode> children;
|
|
public transient Reconfigurable subject;
|
|
private transient boolean changed = true;
|
|
|
|
public Map<String, Serializable> settings = new TreeMap<>();
|
|
public Map<String, String[]> hotkeys = new TreeMap<>();
|
|
public String name;
|
|
private String id;
|
|
|
|
private void writeObject(java.io.ObjectOutputStream out)
|
|
throws IOException {
|
|
out.writeObject(id);
|
|
out.writeObject(name);
|
|
out.writeObject(settings);
|
|
out.writeObject(hotkeys);
|
|
out.writeObject(children.toArray());
|
|
}
|
|
|
|
private void readObject(java.io.ObjectInputStream in)
|
|
throws IOException, ClassNotFoundException {
|
|
children = super.getChildren();
|
|
id = (String) in.readObject();
|
|
name = (String) in.readObject();
|
|
settings = (Map) in.readObject();
|
|
hotkeys = (Map) in.readObject();
|
|
Object[] nodeArray = (Object[]) in.readObject();
|
|
for (Object child : nodeArray) {
|
|
children.add((ConfigNode) child);
|
|
}
|
|
}
|
|
|
|
private void readObjectNoData()
|
|
throws ObjectStreamException {
|
|
name = "Bad read";
|
|
}
|
|
|
|
@Override
|
|
public String toString() {
|
|
return name;
|
|
}
|
|
|
|
public ConfigNode(Reconfigurable subject) {
|
|
this(null, subject);
|
|
this.root = null;
|
|
this.setExpanded(true);
|
|
}
|
|
|
|
public ConfigNode(ConfigNode parent, Reconfigurable subject) {
|
|
this(parent, subject, subject.getName());
|
|
}
|
|
|
|
public ConfigNode(ConfigNode parent, Reconfigurable subject, String id) {
|
|
super();
|
|
this.id = id;
|
|
this.name = subject.getName();
|
|
this.subject = subject;
|
|
this.children = getChildren();
|
|
this.parent = parent;
|
|
if (this.parent != null) {
|
|
this.root = this.parent.root != null ? this.parent.root : this.parent;
|
|
}
|
|
setValue(toString());
|
|
}
|
|
|
|
public void setFieldValue(String field, Serializable value) {
|
|
setChanged(true);
|
|
if (value != null) {
|
|
if (value.equals(getFieldValue(field))) {
|
|
return;
|
|
}
|
|
} else {
|
|
if (getFieldValue(field) == null) {
|
|
return;
|
|
}
|
|
}
|
|
setRawFieldValue(field, value);
|
|
}
|
|
|
|
public void setRawFieldValue(String field, Serializable value) {
|
|
settings.put(field, value);
|
|
}
|
|
|
|
public Serializable getFieldValue(String field) {
|
|
return settings.get(field);
|
|
}
|
|
|
|
public Set<String> getAllSettingNames() {
|
|
return settings.keySet();
|
|
}
|
|
|
|
@Override
|
|
public ObservableList<ConfigNode> getChildren() {
|
|
return super.getChildren();
|
|
}
|
|
|
|
private boolean removeChild(String childName) {
|
|
ConfigNode child = findChild(childName);
|
|
return children.remove(child);
|
|
}
|
|
|
|
private ConfigNode findChild(String id) {
|
|
for (ConfigNode node : children) {
|
|
if (id.equalsIgnoreCase(node.id)) {
|
|
return node;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
private void putChild(String id, ConfigNode newChild) {
|
|
removeChild(id);
|
|
int index = 0;
|
|
for (ConfigNode node : children) {
|
|
int compare = node.toString().compareToIgnoreCase(id);
|
|
if (compare >= 0) {
|
|
break;
|
|
} else {
|
|
index++;
|
|
}
|
|
}
|
|
children.add(index, newChild);
|
|
}
|
|
|
|
private void setChanged(boolean b) {
|
|
changed = b;
|
|
if (!changed) {
|
|
setGraphic(null);
|
|
} else {
|
|
getChangedIcon().ifPresent(this::setGraphic);
|
|
}
|
|
}
|
|
}
|
|
public static ConfigNode BASE;
|
|
public static EmulatorUILogic ui = Emulator.logic;
|
|
public static Computer emulator = Emulator.computer;
|
|
@ConfigurableField(name = "Autosave Changes", description = "If unchecked, changes are only saved when the Save button is pressed.")
|
|
public static boolean saveAutomatically = false;
|
|
|
|
public static void buildTree() {
|
|
BASE = new ConfigNode(new Configuration());
|
|
buildTree(BASE, new LinkedHashSet());
|
|
}
|
|
|
|
private static void buildTree(ConfigNode node, Set visited) {
|
|
if (node.subject == null) {
|
|
return;
|
|
}
|
|
|
|
for (Method m : node.subject.getClass().getMethods()) {
|
|
if (!m.isAnnotationPresent(InvokableAction.class)) {
|
|
continue;
|
|
}
|
|
InvokableAction action = m.getDeclaredAnnotation(InvokableAction.class);
|
|
node.hotkeys.put(m.getName(), action.defaultKeyMapping());
|
|
}
|
|
|
|
for (Field f : node.subject.getClass().getFields()) {
|
|
// System.out.println("Evaluating field " + f.getName());
|
|
try {
|
|
Object o = f.get(node.subject);
|
|
if (!f.getType().isPrimitive() && f.getType() != String.class && visited.contains(o)) {
|
|
continue;
|
|
}
|
|
visited.add(o);
|
|
// System.out.println(o.getClass().getName());
|
|
// If the object in question is not reconfigurable,
|
|
// skip over it and investigate its fields instead
|
|
// if (o.getClass().isAssignableFrom(Reconfigurable.class)) {
|
|
// if (Reconfigurable.class.isAssignableFrom(o.getClass())) {
|
|
if (f.isAnnotationPresent(ConfigurableField.class)) {
|
|
if (o != null && ISelection.class.isAssignableFrom(o.getClass())) {
|
|
ISelection selection = (ISelection) o;
|
|
node.setRawFieldValue(f.getName(), (Serializable) selection.getSelections().get(selection.getValue()));
|
|
} else {
|
|
node.setRawFieldValue(f.getName(), (Serializable) o);
|
|
}
|
|
continue;
|
|
}
|
|
if (o == null) {
|
|
continue;
|
|
}
|
|
|
|
if (o instanceof Reconfigurable) {
|
|
Reconfigurable r = (Reconfigurable) o;
|
|
ConfigNode child = node.findChild(r.getName());
|
|
if (child == null || !child.subject.equals(o)) {
|
|
child = new ConfigNode(node, r);
|
|
node.putChild(f.getName(), child);
|
|
}
|
|
buildTree(child, visited);
|
|
} else if (o.getClass().isArray()) {
|
|
String fieldName = f.getName();
|
|
Class type = o.getClass().getComponentType();
|
|
// System.out.println("Evaluating " + node.subject.getShortName() + "." + fieldName + "; type is " + type.toGenericString());
|
|
List<Reconfigurable> children = new ArrayList<>();
|
|
if (!Reconfigurable.class.isAssignableFrom(type)) {
|
|
// System.out.println("Looking at type " + type.getName() + " to see if optional");
|
|
if (Optional.class.isAssignableFrom(type)) {
|
|
Type genericTypes = f.getGenericType();
|
|
// System.out.println("Looking at generic parmeters " + genericTypes.getTypeName() + " for reconfigurable class, type " + genericTypes.getClass().getName());
|
|
if (genericTypes instanceof GenericArrayType) {
|
|
GenericArrayType aType = (GenericArrayType) genericTypes;
|
|
ParameterizedType pType = (ParameterizedType) aType.getGenericComponentType();
|
|
if (pType.getActualTypeArguments().length != 1) {
|
|
continue;
|
|
}
|
|
Type genericType = pType.getActualTypeArguments()[0];
|
|
// System.out.println("Looking at type " + genericType.getTypeName() + " to see if reconfigurable");
|
|
if (!Reconfigurable.class.isAssignableFrom((Class) genericType)) {
|
|
continue;
|
|
}
|
|
} else {
|
|
continue;
|
|
}
|
|
|
|
for (Optional<Reconfigurable> child : (Optional<Reconfigurable>[]) o) {
|
|
if (child.isPresent()) {
|
|
children.add(child.get());
|
|
} else {
|
|
children.add(null);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
children = Arrays.asList((Reconfigurable[]) o);
|
|
}
|
|
for (int i = 0; i < children.size(); i++) {
|
|
Reconfigurable child = children.get(i);
|
|
String childId = fieldName + i;
|
|
if (child == null) {
|
|
node.removeChild(childId);
|
|
continue;
|
|
}
|
|
ConfigNode grandchild = node.findChild(childId);
|
|
if (grandchild == null || !grandchild.subject.equals(child)) {
|
|
grandchild = new ConfigNode(node, child, childId);
|
|
node.putChild(childId, grandchild);
|
|
}
|
|
buildTree(grandchild, visited);
|
|
}
|
|
}
|
|
} catch (IllegalArgumentException | IllegalAccessException ex) {
|
|
Logger.getLogger(Configuration.class.getName()).log(Level.SEVERE, null, ex);
|
|
}
|
|
}
|
|
}
|
|
|
|
@InvokableAction(
|
|
name = "Save settings",
|
|
description = "Save all configuration settings as defaults",
|
|
category = "general",
|
|
alternatives = "save preferences;save defaults",
|
|
defaultKeyMapping = "meta+ctrl+s"
|
|
)
|
|
public static void saveSettings() {
|
|
FileOutputStream fos = null;
|
|
{
|
|
ObjectOutputStream oos = null;
|
|
try {
|
|
applySettings(BASE);
|
|
oos = new ObjectOutputStream(new FileOutputStream(getSettingsFile()));
|
|
oos.writeObject(BASE);
|
|
} catch (FileNotFoundException ex) {
|
|
Logger.getLogger(Configuration.class.getName()).log(Level.SEVERE, null, ex);
|
|
} catch (IOException ex) {
|
|
Logger.getLogger(Configuration.class.getName()).log(Level.SEVERE, null, ex);
|
|
} finally {
|
|
try {
|
|
if (oos != null) {
|
|
oos.close();
|
|
}
|
|
} catch (IOException ex) {
|
|
Logger.getLogger(Configuration.class.getName()).log(Level.SEVERE, null, ex);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
@InvokableAction(
|
|
name = "Load settings",
|
|
description = "Load all configuration settings previously saved",
|
|
category = "general",
|
|
alternatives = "load preferences;revert settings;revert preferences",
|
|
defaultKeyMapping = "meta+ctrl+r"
|
|
)
|
|
public static void loadSettings() {
|
|
{
|
|
boolean successful = false;
|
|
ObjectInputStream ois = null;
|
|
try {
|
|
ois = new ObjectInputStream(new FileInputStream(getSettingsFile()));
|
|
ConfigNode newRoot = (ConfigNode) ois.readObject();
|
|
applyConfigTree(newRoot, BASE);
|
|
successful = true;
|
|
} catch (FileNotFoundException ex) {
|
|
// This just means there are no settings to be saved -- just ignore it.
|
|
} catch (ClassNotFoundException | IOException ex) {
|
|
Logger.getLogger(Configuration.class.getName()).log(Level.SEVERE, null, ex);
|
|
} finally {
|
|
try {
|
|
if (ois != null) {
|
|
ois.close();
|
|
}
|
|
if (!successful) {
|
|
applySettings(BASE);
|
|
}
|
|
} catch (IOException ex) {
|
|
Logger.getLogger(Configuration.class.getName()).log(Level.SEVERE, null, ex);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public static void resetToDefaults() {
|
|
throw new UnsupportedOperationException("Not yet implemented");
|
|
}
|
|
|
|
public static File getSettingsFile() {
|
|
return new File(System.getProperty("user.dir"), ".jace.conf");
|
|
}
|
|
|
|
/**
|
|
* Apply settings from node tree to the object model This also calls
|
|
* "reconfigure" on objects in sequence
|
|
*
|
|
* @param node
|
|
* @return True if any settings have changed in the node or any of its
|
|
* descendants
|
|
*/
|
|
public static boolean applySettings(ConfigNode node) {
|
|
boolean resume = false;
|
|
if (node == BASE) {
|
|
resume = Emulator.computer.pause();
|
|
}
|
|
boolean hasChanged = false;
|
|
if (node.changed) {
|
|
doApply(node);
|
|
hasChanged = true;
|
|
}
|
|
|
|
// Now that the object structure reflects the current configuration,
|
|
// process reconfiguration from the children, etc.
|
|
for (ConfigNode child : node.getChildren()) {
|
|
hasChanged |= applySettings(child);
|
|
}
|
|
|
|
if (node.equals(BASE) && hasChanged) {
|
|
buildTree();
|
|
}
|
|
|
|
if (resume) {
|
|
Emulator.computer.resume();
|
|
}
|
|
|
|
return hasChanged;
|
|
}
|
|
|
|
private static void applyConfigTree(ConfigNode newRoot, ConfigNode oldRoot) {
|
|
if (oldRoot == null || newRoot == null) {
|
|
return;
|
|
}
|
|
oldRoot.settings = newRoot.settings;
|
|
oldRoot.hotkeys = newRoot.hotkeys;
|
|
if (oldRoot.subject != null) {
|
|
doApply(oldRoot);
|
|
buildTree(oldRoot, new HashSet());
|
|
}
|
|
newRoot.getChildren().stream().forEach((child) -> {
|
|
String childName = child.toString();
|
|
ConfigNode oldChild = oldRoot.findChild(childName);
|
|
if (oldChild == null) {oldChild = oldRoot.findChild(child.id);}
|
|
// System.out.println("Applying settings for " + childName);
|
|
applyConfigTree(child, oldChild);
|
|
});
|
|
}
|
|
|
|
private static void doApply(ConfigNode node) {
|
|
List<String> removeList = new ArrayList<>();
|
|
Keyboard.unregisterAllHandlers(node.subject);
|
|
node.hotkeys.keySet().stream().forEach((m) -> {
|
|
Method method = findAnyMethodByName(node.subject.getClass(), m);
|
|
if (method != null) {
|
|
InvokableAction action = method.getAnnotation(InvokableAction.class);
|
|
for (String code : node.hotkeys.get(m)) {
|
|
Keyboard.registerInvokableAction(action, node.subject, method, code);
|
|
}
|
|
}
|
|
});
|
|
|
|
for (String f : node.settings.keySet()) {
|
|
try {
|
|
Field ff = node.subject.getClass().getField(f);
|
|
// System.out.println("Setting " + f + " to " + node.settings.get(f));
|
|
Object val = node.settings.get(f);
|
|
Class valType = (val != null ? val.getClass() : null);
|
|
Class fieldType = ff.getType();
|
|
if (ISelection.class.isAssignableFrom(fieldType)) {
|
|
ISelection selection = (ISelection) ff.get(node.subject);
|
|
try {
|
|
selection.setValue(val);
|
|
} 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);
|
|
});
|
|
}
|
|
}
|