actual freya branch

2026-09-12 15:41:31 +00:00
parent 8049e0a882
commit 68c1cd27d4
3510 changed files with 336689 additions and 302906 deletions
@@ -0,0 +1,122 @@
+/*
+ * This program is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later
+ * version.
+ * 
+ * This program 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 General Public License for more
+ * details.
+ * 
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.l2jserver.gameserver.scripting;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+import java.util.Map;
+import java.util.logging.Logger;
+
+import javax.script.Compilable;
+import javax.script.CompiledScript;
+import javax.script.ScriptEngine;
+import javax.script.ScriptException;
+
+import javolution.util.FastMap;
+
+import com.l2jserver.Config;
+
+/**
+ * Cache of Compiled Scripts
+ * @author KenM
+ */
+public class CompiledScriptCache implements Serializable
+{
+	/**
+	 * Version 1
+	 */
+	private static final long serialVersionUID = 1L;
+	
+	private static final Logger LOG = Logger.getLogger(CompiledScriptCache.class.getName());
+	
+	private final Map<String, CompiledScriptHolder> _compiledScriptCache = new FastMap<>();
+	private transient boolean _modified = false;
+	
+	public CompiledScript loadCompiledScript(ScriptEngine engine, File file) throws FileNotFoundException, ScriptException
+	{
+		int len = L2ScriptEngineManager.SCRIPT_FOLDER.getPath().length() + 1;
+		String relativeName = file.getPath().substring(len);
+		
+		CompiledScriptHolder csh = _compiledScriptCache.get(relativeName);
+		if ((csh != null) && csh.matches(file))
+		{
+			if (Config.DEBUG)
+			{
+				LOG.fine("Reusing cached compiled script: " + file);
+			}
+			return csh.getCompiledScript();
+		}
+		
+		if (Config.DEBUG)
+		{
+			LOG.info("Compiling script: " + file);
+		}
+		Compilable eng = (Compilable) engine;
+		BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
+		
+		// TODO lock file
+		CompiledScript cs = eng.compile(reader);
+		if (cs instanceof Serializable)
+		{
+			synchronized (_compiledScriptCache)
+			{
+				_compiledScriptCache.put(relativeName, new CompiledScriptHolder(cs, file));
+				_modified = true;
+			}
+		}
+		
+		return cs;
+	}
+	
+	public boolean isModified()
+	{
+		return _modified;
+	}
+	
+	public void purge()
+	{
+		synchronized (_compiledScriptCache)
+		{
+			for (String path : _compiledScriptCache.keySet())
+			{
+				File file = new File(L2ScriptEngineManager.SCRIPT_FOLDER, path);
+				if (!file.isFile())
+				{
+					_compiledScriptCache.remove(path);
+					_modified = true;
+				}
+			}
+		}
+	}
+	
+	public void save() throws FileNotFoundException, IOException
+	{
+		synchronized (_compiledScriptCache)
+		{
+			try (ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(new File(L2ScriptEngineManager.SCRIPT_FOLDER, "CompiledScripts.cache"))))
+			{
+				oos.writeObject(this);
+			}
+			_modified = false;
+		}
+	}
+}