SeSimClassLoader works fine now
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03cfa59899
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cfb18e0584
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@ -139,25 +139,14 @@ public class Globals {
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static AutoTraderLoader tloader;
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static void initGlobals() {
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ArrayList pathlist = new ArrayList<>();
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ArrayList default_pathlist = new ArrayList<>();
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String default_path = new java.io.File(SeSimApplication.class.getProtectionDomain()
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.getCodeSource()
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.getLocation()
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.getPath()).toString();
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pathlist.add(default_path);
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System.out.printf("Default_path: %s\n",default_path);
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SeSimClassLoader cl = new SeSimClassLoader(pathlist);
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ArrayList<String> plist = new ArrayList<>();
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plist.add("/home/tube/sesim_lib");
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// cl.getInstalledClasses(plist, Indicator.class);
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tloader = new AutoTraderLoader(pathlist);
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default_pathlist.add(default_path);
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tloader = new AutoTraderLoader(default_pathlist);
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}
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static public final Logger LOGGER = Logger.getLogger("com.cauwersin.sesim");
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@ -0,0 +1,36 @@
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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 indicators;
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import sesim.Indicator;
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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 RSIIndicator implements Indicator{
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}
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@ -53,7 +53,7 @@ public class AutoTraderLoader extends SeSimClassLoader {
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public AutoTraderLoader(ArrayList<String> pathlist) {
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super(pathlist);
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// setDefaultPathList(pathlist);
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// setDefaultPathList(default_pathlist);
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}
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/**
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@ -80,7 +80,7 @@ public class AutoTraderLoader extends SeSimClassLoader {
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private ClassLoader cl;
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public AutoTraderInterface MakeInstance(Class<?> cls) {
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public AutoTraderInterface newInstance(Class<?> cls) {
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// ClassLoader cur = Thread.currentThread().getContextClassLoader();
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// Thread.currentThread().setContextClassLoader(cl);
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@ -183,7 +183,7 @@ public class AutoTraderLoader extends SeSimClassLoader {
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ArrayList<Class<AutoTraderInterface>> traders;
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traders = new ArrayList<>();
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for (String classpathEntry : pathlist) {
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for (String classpathEntry : default_pathlist) {
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Consumer<? super Path> pf;
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pf = (Object t) -> {
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@ -266,7 +266,7 @@ public class AutoTraderLoader extends SeSimClassLoader {
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try {
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//AutoTraderInterface ac = trclasses.get(i).newInstance();
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AutoTraderInterface ac = this.MakeInstance(trclasses.get(i));
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AutoTraderInterface ac = this.newInstance(trclasses.get(i));
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if (ac.getDevelStatus() && devel == false) {
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continue;
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@ -303,7 +303,7 @@ public class AutoTraderLoader extends SeSimClassLoader {
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// Globals.LOGGER.info("We have null");
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// }
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// AutoTraderInterface ac = traders.get(i).newInstance();
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AutoTraderInterface ac = MakeInstance(traders.get(i));
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AutoTraderInterface ac = newInstance(traders.get(i));
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return ac;
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// System.out.printf("Looking for in %s == %s\n", ac.getClass().getCanonicalName(), name);
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@ -53,7 +53,7 @@ import javax.swing.JPanel;
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*/
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public class SeSimClassLoader {
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protected ArrayList<String> pathlist;
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protected ArrayList<String> default_pathlist;
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/**
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* Set the path list where to search for traders
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@ -61,37 +61,44 @@ public class SeSimClassLoader {
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* @param pathlist List of paths
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*/
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public final void setDefaultPathList(ArrayList<String> pathlist) {
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this.pathlist = pathlist;
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this.default_pathlist = pathlist;
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}
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/**
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* Create a SeSimClassLoader object with an empty default path
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*/
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public SeSimClassLoader(){
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public SeSimClassLoader() {
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this(new ArrayList<String>());
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}
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/**
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* Create a SeSimClassLoader object with fiven default path
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*
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* @param pathlist Default path to search classes for
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*/
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public SeSimClassLoader(ArrayList<String> pathlist) {
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setDefaultPathList(pathlist);
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}
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/**
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* Get a list of all files in a given directory and
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* its sub-directories.
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* Get a list of all files in a given directory and its sub-directories.
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*
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* @param path Directory to list
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* @return List of files
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*/
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public ArrayList<File> listFiles(String path) {
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ArrayList<File> files = new ArrayList<>();
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File fp = new File(path);
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if (!fp.isDirectory()) {
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files.add(fp);
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return files;
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}
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File[] fList = new File(path).listFiles();
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for (File file : fList) {
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if (file.isFile()) {
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files.add(file);
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@ -102,20 +109,18 @@ public class SeSimClassLoader {
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return files;
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}
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public Object MakeInstance(Class<?> cls) {
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// ClassLoader cur = Thread.currentThread().getContextClassLoader();
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// Thread.currentThread().setContextClassLoader(cl);
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/**
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* Create a new instance of specified class
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*
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* @param cls Class to create an instance of
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* @return the instance, null if not successfull
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*/
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public Object newInstance(Class<?> cls) {
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try {
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return cls.newInstance();
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} catch (InstantiationException | IllegalAccessException ex) {
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System.out.printf("Error: %s\n", ex.getMessage());
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return null;
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}
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// Thread.currentThread().setContextClassLoader(cur);
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return null;
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}
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/**
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@ -143,67 +148,62 @@ public class SeSimClassLoader {
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return false;
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}
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Class<?> localClass(String filename, String classname) {
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private Class<?> loadClass(String directory, String class_name, Class<?> iface) {
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if (classname == null) {
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if (class_name == null) {
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return null;
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}
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String clnam = classname.substring(1, classname.length() - 6).replace('/', '.');
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File f = new File(filename);
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URL url = null;
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try {
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url = f.toURI().toURL();
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// f = new File("/home/tube/sesim_lib/");
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url = f.toURI().toURL();
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url = new File(directory).toURI().toURL();
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} catch (MalformedURLException ex) {
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return null;
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}
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System.out.printf("URL: %s\n", url);
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// Globals.LOGGER.info(String.format("URL: %s", url.toString()));
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// URL[] urls = new URL[]{url};
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URL[] urls = new URL[]{url};
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ClassLoader cl;
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// Create a new class loader with the directory
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cl = new URLClassLoader(urls);
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// ClassLoader cur = Thread.currentThread().getContextClassLoader();
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// Thread.currentThread().setContextClassLoader(cl);
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try {
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Class<?> cls;
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//cls = Class.forName(clnam);
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cls = cl.loadClass(clnam);
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cls = cl.loadClass(class_name);
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if (cls == null) {
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System.out.printf("nullclass\n");
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return null;
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}
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if (iface != null){
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if (!isInstance(cls, iface)) {
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return null;
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}
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}
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if (newInstance(cls) == null) {
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return null;
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}
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return cls;
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} catch (ClassNotFoundException ex) {
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// something wnet wrong, but we ignore it
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System.out.printf("Class not found\n");
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return null;
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}
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return null;
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}
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/**
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*
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* @param pathlist
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* @param additional_pathlist
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* @param iface
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* @return
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*/
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public void getInstalledClasses(ArrayList<String> pathlist, Class<?> iface) {
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public ArrayList<Class<?>> getInstalledClasses(ArrayList<String> additional_pathlist, Class<?> iface) {
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ArrayList<Class<?>> result = new ArrayList<>();
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ArrayList<String> pathlist = new ArrayList<>();
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pathlist.addAll(default_pathlist);
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pathlist.addAll(additional_pathlist);
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for (String path : pathlist) {
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@ -212,26 +212,23 @@ public class SeSimClassLoader {
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for (File file : files) {
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String fn = file.toString();
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if (fn.toLowerCase().endsWith(".class")) {
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String class_name = fn.substring(path.length());
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Class<?> c = localClass(fn, class_name);
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if (this.isInstance(c, AutoTraderInterface.class)) {
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System.out.printf("Her is an autotrader %s\n", class_name);
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String class_name;
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class_name = fn.substring(path.length());
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class_name = class_name.substring(1, class_name.length() - 6).replace('/', '.');
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Object a = MakeInstance(c);
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if (a == null) {
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System.out.printf("Can't Instanciate: %s\n", class_name);
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continue;
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}
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System.out.printf("Hava na Instance of %s\n", class_name);
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// System.out.printf("AutoName: %s\n", a.getConfig().toString());
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Class<?> c = loadClass(path, class_name, iface);
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if (null == c) {
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continue;
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}
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result.add(c);
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//System.out.printf("Here is an instance for %s: %s\n", iface.getName(), class_name);
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}
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/* if (fn.toLowerCase().endsWith(".jar")) {
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if (fn.toLowerCase().endsWith(".jar")) {
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JarInputStream jarstream = null;
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try {
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File jarfile = new File(fn);
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@ -239,14 +236,21 @@ public class SeSimClassLoader {
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JarEntry jarentry;
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while ((jarentry = jarstream.getNextJarEntry()) != null) {
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if (jarentry.getName().endsWith(".class")) {
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Class<?> cls;
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String class_name = jarentry.getName();
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cls = localClass(fn, "/" + jarentry.getName());
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if (cls != null) {
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System.out.printf("Looking into jar: %s - %s\n", path, class_name);
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if (class_name.endsWith(".class")) {
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class_name = class_name.substring(0, class_name.length() - 6).replace('/', '.');
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Class<?> c = loadClass(path, class_name, iface);
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if (null == c) {
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continue;
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}
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result.add(c);
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//System.out.printf("Here is an instance for %s: %s\n", iface.getName(), class_name);
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}
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}
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@ -261,10 +265,11 @@ public class SeSimClassLoader {
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}
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}
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*/
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}
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// System.exit(0);
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// System.exit(0);
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}
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return result;
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}
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}
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