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Code Issues Projects Releases Wiki Activity

移除类加载器问题...

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This commit is contained in:
502647092 2016-01-01 22:27:08 +08:00
parent 8887c6e291
commit 5cae6bd373
2 changed files with 22 additions and 19 deletions
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37
src/main/java/cn/citycraft/Yum/manager/PluginsManager.java
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@ -14,8 +14,6 @@ import java.util.List;
import java.util.Map; import java.util.Map;
import java.util.Map.Entry; import java.util.Map.Entry;
import java.util.Set; import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.bukkit.Bukkit; import org.bukkit.Bukkit;
import org.bukkit.ChatColor; import org.bukkit.ChatColor;
@ -325,6 +323,10 @@ public class PluginsManager {
sender.sendMessage("§4插件: §c" + name + " 载入失败 缺少部分依赖项目!"); sender.sendMessage("§4插件: §c" + name + " 载入失败 缺少部分依赖项目!");
return false; return false;
} }
if (target == null) {
sender.sendMessage("§4异常: §c服务器类加载器载入插件失败!");
return false;
}
target.onLoad(); target.onLoad();
Bukkit.getPluginManager().enablePlugin(target); Bukkit.getPluginManager().enablePlugin(target);
sender.sendMessage("§6载入: §a插件 §b" + target.getName() + " §a版本 §d" + target.getDescription().getVersion() + " §a已成功载入到服务器!"); sender.sendMessage("§6载入: §a插件 §b" + target.getName() + " §a版本 §d" + target.getDescription().getVersion() + " §a已成功载入到服务器!");
@ -509,7 +511,8 @@ public class PluginsManager {
List<Plugin> plugins = null; List<Plugin> plugins = null;
Map<String, Plugin> lookupNames = null; Map<String, Plugin> lookupNames = null;
Map<String, Command> knownCommands = null; Map<String, Command> knownCommands = null;
Map<Pattern, PluginLoader> fileAssociations = null; // ###移除类加载器后会导致插件无法载入###
// Map<Pattern, PluginLoader> fileAssociations = null;
if (pluginManager == null) { if (pluginManager == null) {
sender.sendMessage("§4异常: §c插件管理类反射获取失败!"); sender.sendMessage("§4异常: §c插件管理类反射获取失败!");
return false; return false;
@ -531,9 +534,10 @@ public class PluginsManager {
knownCommandsField.setAccessible(true); knownCommandsField.setAccessible(true);
knownCommands = (Map<String, Command>) knownCommandsField.get(commandMap); knownCommands = (Map<String, Command>) knownCommandsField.get(commandMap);
final Field fileAssociationsField = pluginManager.getClass().getDeclaredField("fileAssociations"); // ###移除类加载器后会导致插件无法载入###
fileAssociationsField.setAccessible(true); // final Field fileAssociationsField = pluginManager.getClass().getDeclaredField("fileAssociations");
fileAssociations = (Map<Pattern, PluginLoader>) fileAssociationsField.get(pluginManager); // fileAssociationsField.setAccessible(true);
// fileAssociations = (Map<Pattern, PluginLoader>) fileAssociationsField.get(pluginManager);
} catch (final Exception e) { } catch (final Exception e) {
sender.sendMessage("§4异常: §c" + e.getMessage() + " 插件 §b" + name + " §c卸载失败!"); sender.sendMessage("§4异常: §c" + e.getMessage() + " 插件 §b" + name + " §c卸载失败!");
return false; return false;
@ -571,16 +575,17 @@ public class PluginsManager {
((URLClassLoader) cl).close(); ((URLClassLoader) cl).close();
} catch (final IOException ex) { } catch (final IOException ex) {
} }
if (fileAssociations != null) { // ###移除类加载器后会导致插件无法载入###
for (final Iterator<Entry<Pattern, PluginLoader>> filter = fileAssociations.entrySet().iterator(); filter.hasNext();) { // if (fileAssociations != null) {
final Entry<Pattern, PluginLoader> entry = filter.next(); // for (final Iterator<Entry<Pattern, PluginLoader>> filter = fileAssociations.entrySet().iterator(); filter.hasNext();) {
final Matcher match = entry.getKey().matcher(getPluginFile(next).getName()); // final Entry<Pattern, PluginLoader> entry = filter.next();
if (match.find()) { // final Matcher match = entry.getKey().matcher(getPluginFile(next).getName());
filter.remove(); // if (match.find()) {
sender.sendMessage("§6卸载: §a移除插件 §b" + name + " §a的类加载器!"); // filter.remove();
} // sender.sendMessage("§6卸载: §a移除插件 §b" + name + " §a的类加载器!");
} // }
} // }
// }
System.gc(); System.gc();
} }
} }

4
src/main/java/cn/citycraft/Yum/manager/RepositoryManager.java
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@ -13,8 +13,6 @@ import org.bukkit.Bukkit;
import org.bukkit.command.CommandSender; import org.bukkit.command.CommandSender;
import org.bukkit.configuration.file.FileConfiguration; import org.bukkit.configuration.file.FileConfiguration;
import com.google.gson.JsonSyntaxException;
import cn.citycraft.PluginHelper.config.FileConfig; import cn.citycraft.PluginHelper.config.FileConfig;
import cn.citycraft.PluginHelper.jsonresult.JsonHandler; import cn.citycraft.PluginHelper.jsonresult.JsonHandler;
import cn.citycraft.PluginHelper.utils.IOUtil; import cn.citycraft.PluginHelper.utils.IOUtil;
@ -174,7 +172,7 @@ public class RepositoryManager {
public PackageInfo jsonToPackage(final String json) { public PackageInfo jsonToPackage(final String json) {
try { try {
return JsonHandler.fromJson(json, PackageInfo.class); return JsonHandler.fromJson(json, PackageInfo.class);
} catch (final JsonSyntaxException e) { } catch (final Exception e) {
return null; return null;
} }
} }