Initial commit of multiasset branch
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408
src/opensesim/gui/Globals.java
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408
src/opensesim/gui/Globals.java
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/*
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* Copyright (c) 2017, 7u83 <7u83@mail.ru>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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package opensesim.gui;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.net.URLClassLoader;
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import java.nio.file.Files;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Iterator;
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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.prefs.Preferences;
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import javax.swing.JComboBox;
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import javax.swing.JDialog;
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import javax.swing.JFrame;
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import javax.swing.LookAndFeel;
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import javax.swing.SwingUtilities;
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import javax.swing.UIManager;
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import javax.swing.UIManager.LookAndFeelInfo;
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import opensesim.AbstractAsset;
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import opensesim.World;
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import org.json.JSONArray;
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import org.json.JSONObject;
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import opensesim.old_sesim.AutoTraderInterface;
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import opensesim.old_sesim.AutoTraderLoader;
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import opensesim.old_sesim.Indicator;
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import opensesim.old_sesim.IndicatorLoader;
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import opensesim.sesim.interfaces.Asset;
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import opensesim.util.XClassLoader;
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/**
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*
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* @author 7u83 <7u83@mail.ru>
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*/
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public class Globals {
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public static World world;
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public static final String SESIM_FILEEXTENSION = "sesim";
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public static final Double SESIM_FILEVERSION = 0.1;
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public static final String SESIM_APPTITLE = "OpenSeSim - Stock Exchange Simulator";
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public interface CfgListener {
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void cfgChanged();
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}
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static ArrayList<CfgListener> cfg_listeners = new ArrayList<>();
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public static void notifyCfgListeners() {
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for (CfgListener l : cfg_listeners) {
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l.cfgChanged();
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}
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}
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public static void addCfgListener(CfgListener l) {
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cfg_listeners.add(l);
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}
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public static JFrame frame;
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// static final String STRATEGYPREFS = "Strategies";
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// static final String TRADERPREFS = "Traders";
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public static final String DEVELSTATUS = "devel_status";
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public static final String GODMODE = "godmode";
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static public opensesim.old_sesim.Exchange se;
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/**
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* Defines keys for preferences
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*/
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public static final class PrefKeys {
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public static final String XCLASSPATH = "xclasspath";
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public static final String LAF = "laf";
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public static String WORKDIR = "workdir";
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public static final String CURRENTFILE = "currentfile";
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public static final String SESIMVERSION = "version";
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public static final String STRATEGIES = "strategies";
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public static final String TRADERS = "traders";
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}
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public static final class MAX{
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public static final int SYMLEN = 6;
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public static final int NAMELEN = 64;
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}
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/**
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* Preferences
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*/
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static public Preferences prefs;
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public static class CfgStrings {
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public static final String GODMODE = "godmode";
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}
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public static String DEFAULT_EXCHANGE_CFG
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= "{"
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+ " money_decimals: 2,"
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+ " shares_decimals: 0"
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+ "}";
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/**
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*
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* @param selected
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*/
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public static void setLookAndFeel(String selected) {
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ClassLoader old;
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old = Globals.setXClassLoader();
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Logger.getLogger(Globals.class.getName()).log(Level.SEVERE, "Setting LAF:" + selected);
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UIManager.LookAndFeelInfo[] lafInfo = UIManager.getInstalledLookAndFeels();
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for (UIManager.LookAndFeelInfo lafInfo1 : lafInfo) {
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if (lafInfo1.getName().equals(selected)) {
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String lafClassName = lafInfo1.getClassName();
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try {
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Logger.getLogger(Globals.class.getName()).log(Level.SEVERE, "Setting LAF:" + lafClassName);
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JFrame.setDefaultLookAndFeelDecorated(true);
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JDialog.setDefaultLookAndFeelDecorated(true);
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UIManager.setLookAndFeel(lafClassName);
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break;
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} catch (Exception e) {
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Logger.getLogger(Globals.class.getName()).log(Level.SEVERE, null, e);
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}
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}
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}
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Globals.unsetXClassLoader(old);
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}
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static AutoTraderLoader tloader;
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static IndicatorLoader iloader;
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static ArrayList default_pathlist = new ArrayList<>();
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static ArrayList<URL> urllist;
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static public void updateUrlList() {
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urllist = new ArrayList<>();
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URL url;
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try {
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url = new java.io.File(Globals.class.getProtectionDomain()
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.getCodeSource()
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.getLocation()
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.getPath()).toURI().toURL();
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urllist.add(url);
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} catch (MalformedURLException ex) {
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Logger.getLogger(Globals.class.getName()).log(Level.SEVERE, null, ex);
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}
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String xpath;
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xpath = prefs.get(Globals.PrefKeys.XCLASSPATH, null);
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urllist.addAll(opensesim.util.XClassLoader.getXPathUrlList(xpath));
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}
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static ClassLoader setXClassLoader() {
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ClassLoader old_classloader = Thread.currentThread().getContextClassLoader();
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if (urllist ==null)
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return old_classloader;
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URL[] urls = urllist.toArray(new URL[urllist.size()]);
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URLClassLoader cl;
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cl = new URLClassLoader(urls, old_classloader);
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Thread.currentThread().setContextClassLoader(cl);
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return old_classloader;
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}
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static void unsetXClassLoader(ClassLoader old_classloader) {
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Thread.currentThread().setContextClassLoader(old_classloader);
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}
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static public ArrayList<Class<AbstractAsset>> getAvailableAssetsTypes(){
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ArrayList<Class<?>> asset_types_raw;
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ClassLoader old = setXClassLoader();
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asset_types_raw = opensesim.util.XClassLoader.getClassesList(urllist, AbstractAsset.class);
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unsetXClassLoader(old);
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ArrayList<Class<AbstractAsset>> asset_types=new ArrayList<>();
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for (Class a: asset_types_raw ){
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Class <AbstractAsset> aa = a;
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asset_types.add(aa);
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// asset_types.put(a.cast(AbstractAsset.class));
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}
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return asset_types;
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}
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static public void installLookAndFeels() {
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ArrayList<Class<?>> lafs;
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lafs = opensesim.util.XClassLoader.getClassesList(urllist, LookAndFeel.class);
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ClassLoader currentThreadClassLoader
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= Thread.currentThread().getContextClassLoader();
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URL[] urls = urllist.toArray(new URL[urllist.size()]);
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URLClassLoader cl;
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cl = new URLClassLoader(urls, currentThreadClassLoader);
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Thread.currentThread().setContextClassLoader(cl);
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for (Class<?> cls : lafs) {
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System.out.println("Class:");
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System.out.println(cls.getName());
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Class<LookAndFeel> lafc;
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lafc = (Class<LookAndFeel>) cls;
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LookAndFeel laf;
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try {
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laf = lafc.newInstance();
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} catch (InstantiationException | IllegalAccessException | InternalError ex) {
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Logger.getLogger(SeSimApplication.class.getName()).log(Level.SEVERE, null, ex);
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continue;
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}
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System.out.println("LAF:");
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System.out.println(laf.getName());
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UIManager.installLookAndFeel(laf.getName()+" - "+laf.getDescription(), lafc.getName());
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}
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Thread.currentThread().setContextClassLoader(currentThreadClassLoader);
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// UIManager.installLookAndFeel(laf.getName(), lafc.getName());
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}
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static void initGlobals(Class<?> c) {
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prefs = Preferences.userNodeForPackage(c);
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world = new World();
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// initialize urllist used by class loader
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updateUrlList();
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installLookAndFeels();
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/*
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ArrayList<Class<LookAndFeelInfo>> res;
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res = cl.getInstalledClasses(default_pathlist);
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for (Class<LookAndFeelInfo> laf : res) {
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System.out.print(laf.getCanonicalName());
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}
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*/
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/* System.out.print("PATH LIST\n");
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System.out.print(default_pathlist);
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System.out.print("END PL\n");
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*/
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tloader = new AutoTraderLoader(default_pathlist);
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iloader = new IndicatorLoader(default_pathlist);
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iloader.getNames();
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// SeSimClassLoader<Indicator> il = new SeSimClassLoader<>(Indicator.class);
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// il.setDefaultPathList(default_pathlist);
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// ArrayList<Class<Indicator>> ires = il.getInstalledClasses();
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}
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static public final Logger LOGGER = Logger.getLogger("com.cauwersin.sesim");
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static public final JSONArray getTraders() {
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String traders_json = Globals.prefs.get(PrefKeys.TRADERS, "[]");
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JSONArray traders = new JSONArray(traders_json);
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return traders;
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}
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static public final JSONObject getStrategies() {
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String cfglist = Globals.prefs.get(PrefKeys.STRATEGIES, "{}");
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JSONObject cfgs = new JSONObject(cfglist);
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return cfgs;
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}
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static public final void putStrategies(JSONObject strategies) {
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Globals.prefs.put(Globals.PrefKeys.STRATEGIES, strategies.toString());
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}
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static public final void putTraders(JSONArray traders) {
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Globals.prefs.put(Globals.PrefKeys.TRADERS, traders.toString());
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}
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static public JSONObject getStrategy(String name) {
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return getStrategies().getJSONObject(name);
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}
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static public void getStrategiesIntoComboBox(JComboBox comboBox) {
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TreeMap stm = getStrategiesAsTreeMap();
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comboBox.removeAllItems();
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Iterator<String> i = stm.keySet().iterator();
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while (i.hasNext()) {
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comboBox.addItem(i.next());
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}
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}
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static public TreeMap getStrategiesAsTreeMap() {
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TreeMap strategies = new TreeMap();
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JSONObject cfgs = Globals.getStrategies();
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Iterator<String> i = cfgs.keys();
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while (i.hasNext()) {
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String k = i.next();
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JSONObject o = cfgs.getJSONObject(k);
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strategies.put(k, o);
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}
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return strategies;
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}
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static public final void saveStrategy(String name, JSONObject cfg) {
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JSONObject cfgs = getStrategies();
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cfgs.put(name, cfg);
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prefs.put(PrefKeys.STRATEGIES, cfgs.toString());
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}
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public static void saveFile(File f) throws FileNotFoundException {
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JSONObject sobj = new JSONObject();
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JSONArray traders = getTraders();
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JSONObject strategies = getStrategies();
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sobj.put(PrefKeys.SESIMVERSION, SESIM_FILEVERSION);
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sobj.put(PrefKeys.STRATEGIES, strategies);
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sobj.put(PrefKeys.TRADERS, traders);
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PrintWriter out;
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out = new PrintWriter(f.getAbsolutePath());
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out.print(sobj.toString(4));
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out.close();
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}
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public static void loadString(String s) throws IOException {
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JSONObject sobj = new JSONObject(s);
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Double version = sobj.getDouble(PrefKeys.SESIMVERSION);
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if (version > SESIM_FILEVERSION) {
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throw new IOException("File has wrong version.");
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}
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JSONArray traders = sobj.getJSONArray(PrefKeys.TRADERS);
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JSONObject strategies = sobj.getJSONObject(PrefKeys.STRATEGIES);
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putStrategies(strategies);
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putTraders(traders);
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}
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public static void clearAll() {
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putStrategies(new JSONObject());
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putTraders(new JSONArray());
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}
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public static void loadFile(File f) throws IOException {
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f.getAbsoluteFile();
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String s;
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s = new String(Files.readAllBytes(f.toPath()));
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loadString(s);
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}
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}
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Reference in New Issue
Block a user