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Removed javaengine and minor cleanup.

Browse Source 
Author: NosBit
Source: L2jUnity free release
This commit is contained in:
MobiusDev 2016-10-22 07:37:34 +00:00
parent 368bd3defb
commit f9f769d0ef
8 changed files with 7 additions and 1120 deletions
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32
L2J_Mobius_Test/java/com/l2jmobius/commons/javaengine/CompilationException.java
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/*
* Copyright (C) 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met: Redistributions of source code
* must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution. Neither the name of the Sun Microsystems nor the names of
* is contributors may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.l2jmobius.commons.javaengine;
public class CompilationException extends Exception
{
public CompilationException(String message)
{
super(message);
}
}

124
L2J_Mobius_Test/java/com/l2jmobius/commons/javaengine/JavaCompiler.java
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/*
* Copyright (C) 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met: Redistributions of source code
* must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution. Neither the name of the Sun Microsystems nor the names of
* is contributors may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.l2jmobius.commons.javaengine;
import java.io.PrintWriter;
import java.io.Writer;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import javax.tools.Diagnostic;
import javax.tools.DiagnosticCollector;
import javax.tools.JavaCompiler.CompilationTask;
import javax.tools.JavaFileObject;
import org.eclipse.jdt.internal.compiler.tool.EclipseCompiler;
/**
* Simple interface to Java compiler using JSR 199 Compiler API.
* @author A. Sundararajan
*/
public class JavaCompiler
{
private final javax.tools.JavaCompiler tool;
public JavaCompiler()
{
tool = new EclipseCompiler();
}
public Map<String, byte[]> compile(String source, String fileName)
{
return compile(source, fileName, new PrintWriter(System.err), null, null);
}
public Map<String, byte[]> compile(String fileName, String source, Writer err)
{
return compile(fileName, source, err, null, null);
}
public Map<String, byte[]> compile(String fileName, String source, Writer err, String sourcePath)
{
return compile(fileName, source, err, sourcePath, null);
}
/**
* compile given String source and return bytecodes as a Map.
* @param fileName source fileName to be used for error messages etc.
* @param source Java source as String
* @param err error writer where diagnostic messages are written
* @param sourcePath location of additional .java source files
* @param classPath location of additional .class files
* @return
*/
public Map<String, byte[]> compile(String fileName, String source, Writer err, String sourcePath, String classPath)
{
// to collect errors, warnings etc.
final DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<>();
// create a new memory JavaFileManager
final MemoryJavaFileManager manager = new MemoryJavaFileManager();
// prepare the compilation unit
final List<JavaFileObject> compUnits = new ArrayList<>(1);
compUnits.add(MemoryJavaFileManager.makeStringSource(fileName, source));
// javac options
final List<String> options = new ArrayList<>();
options.add("-warn:-enumSwitch");
options.add("-g");
options.add("-deprecation");
options.add("-1.8");
if (sourcePath != null)
{
options.add("-sourcepath");
options.add(sourcePath);
}
if (classPath != null)
{
options.add("-classpath");
options.add(classPath);
}
// create a compilation task
final CompilationTask task = tool.getTask(err, manager, diagnostics, options, null, compUnits);
if (!task.call())
{
final PrintWriter perr = new PrintWriter(err);
for (Diagnostic<?> diagnostic : diagnostics.getDiagnostics())
{
perr.println(diagnostic.getMessage(Locale.getDefault()));
}
perr.flush();
return null;
}
final Map<String, byte[]> classBytes = manager.getClassBytes();
manager.close();
return classBytes;
}
}

447
L2J_Mobius_Test/java/com/l2jmobius/commons/javaengine/JavaScriptEngine.java
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/*
* Copyright (C) 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met: Redistributions of source code
* must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution. Neither the name of the Sun Microsystems nor the names of
* is contributors may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.l2jmobius.commons.javaengine;
import java.io.IOException;
import java.io.Reader;
import java.io.Serializable;
import java.io.StringWriter;
import java.io.Writer;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import javax.script.AbstractScriptEngine;
import javax.script.Bindings;
import javax.script.Compilable;
import javax.script.CompiledScript;
import javax.script.ScriptContext;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineFactory;
import javax.script.ScriptException;
import javax.script.SimpleBindings;
/**
* This is script engine for Java programming language.
* @author A. Sundararajan
*/
public class JavaScriptEngine extends AbstractScriptEngine implements Compilable
{
// Java compiler
private final JavaCompiler compiler;
public JavaScriptEngine()
{
compiler = new JavaCompiler();
}
// my factory, may be null
private ScriptEngineFactory factory;
// my implementation for CompiledScript
private static class JavaCompiledScript extends CompiledScript implements Serializable
{
private final transient JavaScriptEngine _engine;
private transient Class<?> _class;
private final Map<String, byte[]> _classBytes;
private final String _classPath;
JavaCompiledScript(JavaScriptEngine engine, Map<String, byte[]> classBytes, String classPath)
{
_engine = engine;
_classBytes = classBytes;
_classPath = classPath;
}
@Override
public ScriptEngine getEngine()
{
return _engine;
}
@Override
public Object eval(ScriptContext ctx) throws ScriptException
{
if (_class == null)
{
final Map<String, byte[]> classBytesCopy = new HashMap<>();
classBytesCopy.putAll(_classBytes);
_class = JavaScriptEngine.parseMain(new MemoryClassLoader(classBytesCopy, _classPath, JavaScriptEngine.getParentLoader(ctx)), ctx);
}
return JavaScriptEngine.evalClass(_class, ctx);
}
}
@Override
public CompiledScript compile(String script) throws ScriptException
{
return compile(script, context);
}
@Override
public CompiledScript compile(Reader reader) throws ScriptException
{
return compile(readFully(reader));
}
@Override
public Object eval(String str, ScriptContext ctx) throws ScriptException
{
return evalClass(parse(str, ctx), ctx);
}
@Override
public Object eval(Reader reader, ScriptContext ctx) throws ScriptException
{
return eval(readFully(reader), ctx);
}
@Override
public ScriptEngineFactory getFactory()
{
synchronized (this)
{
if (factory == null)
{
factory = new JavaScriptEngineFactory();
}
}
return factory;
}
@Override
public Bindings createBindings()
{
return new SimpleBindings();
}
void setFactory(ScriptEngineFactory factory)
{
this.factory = factory;
}
// Internals only below this point
private Class<?> parse(String str, ScriptContext ctx) throws ScriptException
{
final String fileName = getFileName(ctx);
final String sourcePath = getSourcePath(ctx);
final String classPath = getClassPath(ctx);
final Writer err = ctx.getErrorWriter() == null ? new StringWriter() : ctx.getErrorWriter();
final Map<String, byte[]> classBytes = compiler.compile(fileName, str, err, sourcePath, classPath);
if (classBytes == null)
{
throw err instanceof StringWriter ? new ScriptException(((StringWriter) err).toString()) : new ScriptException("compilation failed");
}
// create a ClassLoader to load classes from MemoryJavaFileManager
return parseMain(new MemoryClassLoader(classBytes, classPath, getParentLoader(ctx)), ctx);
}
protected static Class<?> parseMain(MemoryClassLoader loader, ScriptContext ctx) throws ScriptException
{
final String mainClassName = getMainClassName(ctx);
if (mainClassName != null)
{
try
{
final Class<?> clazz = loader.load(mainClassName);
final Method mainMethod = findMainMethod(clazz);
if (mainMethod == null)
{
throw new ScriptException("no main method in " + mainClassName);
}
return clazz;
}
catch (ClassNotFoundException cnfe)
{
cnfe.printStackTrace();
throw new ScriptException(cnfe);
}
}
// no main class configured - load all compiled classes
Iterable<Class<?>> classes;
try
{
classes = loader.loadAll();
}
catch (ClassNotFoundException exp)
{
throw new ScriptException(exp);
}
// search for class with main method
final Class<?> c = findMainClass(classes);
if (c != null)
{
return c;
}
// if class with "main" method, then
// return first class
final Iterator<Class<?>> itr = classes.iterator();
return itr.hasNext() ? itr.next() : null;
}
private JavaCompiledScript compile(String str, ScriptContext ctx) throws ScriptException
{
final String fileName = getFileName(ctx);
final String sourcePath = getSourcePath(ctx);
final String classPath = getClassPath(ctx);
final Writer err = ctx.getErrorWriter() == null ? new StringWriter() : ctx.getErrorWriter();
final Map<String, byte[]> classBytes = compiler.compile(fileName, str, err, sourcePath, classPath);
if (classBytes == null)
{
throw err instanceof StringWriter ? new ScriptException(((StringWriter) err).toString()) : new ScriptException("compilation failed");
}
return new JavaCompiledScript(this, classBytes, classPath);
}
private static Class<?> findMainClass(Iterable<Class<?>> classes)
{
// find a public class with public static main method
for (Class<?> clazz : classes)
{
if (Modifier.isPublic(clazz.getModifiers()) && (findMainMethod(clazz) != null))
{
return clazz;
}
}
// okay, try to find package private class that
// has public static main method
for (Class<?> clazz : classes)
{
if (findMainMethod(clazz) != null)
{
return clazz;
}
}
// no main class found!
return null;
}
// find public static void main(String[]) method, if any
private static Method findMainMethod(Class<?> clazz)
{
try
{
final Method mainMethod = clazz.getMethod("main", new Class[]
{
String[].class
});
final int modifiers = mainMethod.getModifiers();
if (Modifier.isPublic(modifiers) && Modifier.isStatic(modifiers))
{
return mainMethod;
}
}
catch (NoSuchMethodException nsme)
{
}
return null;
}
// find public static void setScriptContext(ScriptContext) method, if any
private static Method findSetScriptContextMethod(Class<?> clazz)
{
try
{
final Method setCtxMethod = clazz.getMethod("setScriptContext", new Class[]
{
ScriptContext.class
});
final int modifiers = setCtxMethod.getModifiers();
if (Modifier.isPublic(modifiers) && Modifier.isStatic(modifiers))
{
return setCtxMethod;
}
}
catch (NoSuchMethodException nsme)
{
}
return null;
}
private static String getFileName(ScriptContext ctx)
{
final int scope = ctx.getAttributesScope("javax.script.filename");
return scope != -1 ? ctx.getAttribute("javax.script.filename", scope).toString() : "$unnamed.java";
}
// for certain variables, we look for System properties. This is
// the prefix used for such System properties
private static final String SYSPROP_PREFIX = "com.sun.script.java.";
private static final String[] EMPTY_STRING_ARRAY = new String[0];
private static final String ARGUMENTS = "arguments";
private static String[] getArguments(ScriptContext ctx)
{
final int scope = ctx.getAttributesScope(ARGUMENTS);
if (scope != -1)
{
final Object obj = ctx.getAttribute(ARGUMENTS, scope);
if (obj instanceof String[])
{
return (String[]) obj;
}
}
// return zero length array
return EMPTY_STRING_ARRAY;
}
private static final String SOURCEPATH = "sourcepath";
private static String getSourcePath(ScriptContext ctx)
{
return ctx.getAttributesScope(SOURCEPATH) != -1 ? ctx.getAttribute(SOURCEPATH).toString() : System.getProperty(SYSPROP_PREFIX + SOURCEPATH);
}
private static final String CLASSPATH = "classpath";
private static String getClassPath(ScriptContext ctx)
{
final int scope = ctx.getAttributesScope(CLASSPATH);
if (scope != -1)
{
return ctx.getAttribute(CLASSPATH).toString();
}
// look for "com.sun.script.java.classpath"
String res = System.getProperty(SYSPROP_PREFIX + CLASSPATH);
if (res == null)
{
res = System.getProperty("java.class.path");
}
return res;
}
private static final String MAINCLASS = "mainClass";
private static String getMainClassName(ScriptContext ctx)
{
return ctx.getAttributesScope(MAINCLASS) != -1 ? ctx.getAttribute(MAINCLASS).toString() : System.getProperty("com.sun.script.java.mainClass");
}
private static final String PARENTLOADER = "parentLoader";
protected static ClassLoader getParentLoader(ScriptContext ctx)
{
final int scope = ctx.getAttributesScope(PARENTLOADER);
if (scope != -1)
{
final Object loader = ctx.getAttribute(PARENTLOADER);
if (loader instanceof ClassLoader)
{
return (ClassLoader) loader;
}
}
return ClassLoader.getSystemClassLoader();
}
protected static Object evalClass(Class<?> clazz, ScriptContext ctx) throws ScriptException
{
// JSR-223 requirement
ctx.setAttribute("context", ctx, 100);
if (clazz == null)
{
return null;
}
try
{
final boolean isPublicClazz = Modifier.isPublic(clazz.getModifiers());
// find the setScriptContext method
final Method setCtxMethod = findSetScriptContextMethod(clazz);
// call setScriptContext and pass current ctx variable
if (setCtxMethod != null)
{
if (!isPublicClazz)
{
// try to relax access
setCtxMethod.setAccessible(true);
}
setCtxMethod.invoke(null, new Object[]
{
ctx
});
}
// find the main method
final Method mainMethod = findMainMethod(clazz);
if (mainMethod != null)
{
if (!isPublicClazz)
{
// try to relax access
mainMethod.setAccessible(true);
}
// call main method
mainMethod.invoke(null, new Object[]
{
getArguments(ctx)
});
}
// return main class as eval's result
return clazz;
}
catch (Exception exp)
{
exp.printStackTrace();
throw new ScriptException(exp);
}
}
// read a Reader fully and return the content as string
private String readFully(Reader reader) throws ScriptException
{
final char[] arr = new char[8 * 1024]; // 8K at a time
final StringBuilder buf = new StringBuilder();
int numChars;
try
{
while ((numChars = reader.read(arr, 0, arr.length)) > 0)
{
buf.append(arr, 0, numChars);
}
}
catch (IOException exp)
{
throw new ScriptException(exp);
}
return buf.toString();
}
}

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L2J_Mobius_Test/java/com/l2jmobius/commons/javaengine/JavaScriptEngineFactory.java
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@ -1,221 +0,0 @@
/*
* Copyright (C) 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met: Redistributions of source code
* must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution. Neither the name of the Sun Microsystems nor the names of
* is contributors may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.l2jmobius.commons.javaengine;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineFactory;
/**
* This is script engine factory for "Java" script engine.
* @author A. Sundararajan
*/
public class JavaScriptEngineFactory implements ScriptEngineFactory
{
@Override
public String getEngineName()
{
return "java";
}
@Override
public String getEngineVersion()
{
return "1.8";
}
@Override
public List<String> getExtensions()
{
return extensions;
}
@Override
public String getLanguageName()
{
return "java";
}
@Override
public String getLanguageVersion()
{
return "1.8";
}
@Override
public String getMethodCallSyntax(String obj, String m, String... args)
{
final StringBuilder buf = new StringBuilder();
buf.append(obj);
buf.append('.');
buf.append(m);
buf.append('(');
if (args.length != 0)
{
int i = 0;
for (; i < (args.length - 1); i++)
{
buf.append(args[i] + ", ");
}
buf.append(args[i]);
}
buf.append(')');
return buf.toString();
}
@Override
public List<String> getMimeTypes()
{
return mimeTypes;
}
@Override
public List<String> getNames()
{
return names;
}
@Override
public String getOutputStatement(String toDisplay)
{
final StringBuilder buf = new StringBuilder();
buf.append("System.out.print(\"");
final int len = toDisplay.length();
for (int i = 0; i < len; i++)
{
final char ch = toDisplay.charAt(i);
switch (ch)
{
case 34: // '"'
{
buf.append("\\\"");
break;
}
case 92: // '\\'
{
buf.append("\\\\");
break;
}
default:
{
buf.append(ch);
break;
}
}
}
buf.append("\");");
return buf.toString();
}
@Override
public String getParameter(String key)
{
if (key.equals("javax.script.engine"))
{
return getEngineName();
}
if (key.equals("javax.script.engine_version"))
{
return getEngineVersion();
}
if (key.equals("javax.script.name"))
{
return getEngineName();
}
if (key.equals("javax.script.language"))
{
return getLanguageName();
}
if (key.equals("javax.script.language_version"))
{
return getLanguageVersion();
}
if (key.equals("THREADING"))
{
return "MULTITHREADED";
}
return null;
}
@Override
public String getProgram(String... statements)
{
// we generate a Main class with main method
// that contains all the given statements
final StringBuilder buf = new StringBuilder();
buf.append("class ");
buf.append(getClassName());
buf.append(" {\n");
buf.append(" public static void main(String[] args) {\n");
if (statements.length != 0)
{
for (String statement : statements)
{
buf.append(" ");
buf.append(statement);
buf.append(";\n");
}
}
buf.append(" }\n");
buf.append("}\n");
return buf.toString();
}
@Override
public ScriptEngine getScriptEngine()
{
final JavaScriptEngine engine = new JavaScriptEngine();
engine.setFactory(this);
return engine;
}
// used to generate a unique class name in getProgram
private String getClassName()
{
return "com_sun_script_java_Main$" + getNextClassNumber();
}
private static synchronized long getNextClassNumber()
{
return nextClassNum++;
}
private static long nextClassNum = 0L;
private static List<String> names;
private static List<String> extensions;
private static List<String> mimeTypes;
static
{
names = new ArrayList<>(1);
names.add("java");
names = Collections.unmodifiableList(names);
extensions = names;
mimeTypes = new ArrayList<>(0);
mimeTypes = Collections.unmodifiableList(mimeTypes);
}
}

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L2J_Mobius_Test/java/com/l2jmobius/commons/javaengine/MemoryClassLoader.java
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@ -1,123 +0,0 @@
/*
* Copyright (C) 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met: Redistributions of source code
* must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution. Neither the name of the Sun Microsystems nor the names of
* is contributors may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.l2jmobius.commons.javaengine;
import java.io.File;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.StringTokenizer;
/**
* ClassLoader that loads .class bytes from memory.
* @author A. Sundararajan
*/
public final class MemoryClassLoader extends URLClassLoader
{
private final Map<String, byte[]> classBytes;
public MemoryClassLoader(Map<String, byte[]> classBytes, String classPath, ClassLoader parent)
{
super(toURLs(classPath), parent);
this.classBytes = classBytes;
}
public MemoryClassLoader(Map<String, byte[]> classBytes, String classPath)
{
this(classBytes, classPath, null);
}
public Class<?> load(String className) throws ClassNotFoundException
{
return loadClass(className);
}
public Iterable<Class<?>> loadAll() throws ClassNotFoundException
{
final List<Class<?>> classes = new ArrayList<>(classBytes.size());
for (String name : classBytes.keySet())
{
classes.add(loadClass(name));
}
return classes;
}
@Override
protected Class<?> findClass(String className) throws ClassNotFoundException
{
final byte buf[] = classBytes.get(className);
if (buf != null)
{
// clear the bytes in map -- we don't need it anymore
classBytes.put(className, null);
return defineClass(className, buf, 0, buf.length);
}
return super.findClass(className);
}
private static URL[] toURLs(String classPath)
{
if (classPath == null)
{
return new URL[0];
}
final List<URL> list = new ArrayList<>();
final StringTokenizer st = new StringTokenizer(classPath, File.pathSeparator);
while (st.hasMoreTokens())
{
final String token = st.nextToken();
final File file = new File(token);
if (file.exists())
{
try
{
list.add(file.toURI().toURL());
}
catch (MalformedURLException mue)
{
//
}
}
else
{
try
{
list.add(new URL(token));
}
catch (MalformedURLException mue)
{
//
}
}
}
final URL res[] = new URL[list.size()];
list.toArray(res);
return res;
}
}

162
L2J_Mobius_Test/java/com/l2jmobius/commons/javaengine/MemoryJavaFileManager.java
View File

@ -1,162 +0,0 @@
/*
* Copyright (C) 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met: Redistributions of source code
* must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution. Neither the name of the Sun Microsystems nor the names of
* is contributors may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.l2jmobius.commons.javaengine;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FilterOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URI;
import java.nio.CharBuffer;
import java.util.HashMap;
import java.util.Map;
import javax.tools.FileObject;
import javax.tools.JavaFileManager;
import javax.tools.JavaFileObject;
import javax.tools.JavaFileObject.Kind;
import javax.tools.SimpleJavaFileObject;
import org.eclipse.jdt.internal.compiler.tool.EclipseFileManager;
/**
* JavaFileManager that keeps compiled .class bytes in memory.
* @author A. Sundararajan
*/
public final class MemoryJavaFileManager extends EclipseFileManager
{
private static final String EXT = ".java";
protected Map<String, byte[]> classBytes;
public MemoryJavaFileManager()
{
super(null, null);
classBytes = new HashMap<>();
}
public Map<String, byte[]> getClassBytes()
{
return classBytes;
}
@Override
public void close()
{
classBytes = new HashMap<>();
}
@Override
public void flush()
{
}
/**
* A file object used to represent Java source coming from a string.
*/
private static class StringInputBuffer extends SimpleJavaFileObject
{
final String code;
StringInputBuffer(String name, String code)
{
super(toURI(name), Kind.SOURCE);
this.code = code;
}
@Override
public CharBuffer getCharContent(boolean ignoreEncodingErrors)
{
return CharBuffer.wrap(code);
}
}
/**
* A file object that stores Java bytecode into the classBytes map.
*/
private class ClassOutputBuffer extends SimpleJavaFileObject
{
protected final String name;
ClassOutputBuffer(String name)
{
super(toURI(name), Kind.CLASS);
this.name = name;
}
@Override
public OutputStream openOutputStream()
{
return new FilterOutputStream(new ByteArrayOutputStream())
{
@Override
public void close() throws IOException
{
out.close();
classBytes.put(name, ((ByteArrayOutputStream) out).toByteArray());
}
};
}
}
@Override
public JavaFileObject getJavaFileForOutput(JavaFileManager.Location location, String className, Kind kind, FileObject sibling) throws IOException
{
if (kind == Kind.CLASS)
{
return new ClassOutputBuffer(className.replace('/', '.'));
}
return super.getJavaFileForOutput(location, className, kind, sibling);
}
static JavaFileObject makeStringSource(String name, String code)
{
return new StringInputBuffer(name, code);
}
static URI toURI(String name)
{
final File file = new File(name);
if (file.exists())
{
return file.toURI();
}
try
{
final StringBuilder newUri = new StringBuilder();
newUri.append("file:///");
newUri.append(name.replace('.', '/'));
if (name.endsWith(EXT))
{
newUri.replace(newUri.length() - EXT.length(), newUri.length(), EXT);
}
return URI.create(newUri.toString());
}
catch (Exception exp)
{
return URI.create("file:///com/sun/script/java/java_source");
}
}
}

9
L2J_Mobius_Test/java/com/l2jmobius/gameserver/scripting/ScriptEngineManager.java
View File

@ -23,6 +23,7 @@ import java.nio.file.Paths;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Objects;
@ -168,8 +169,8 @@ public final class ScriptEngineManager
// throws exception if not exists or not file
checkExistingFile("ScriptList", SCRIPT_LIST_FILE);
final LinkedHashMap<IExecutionContext, LinkedList<Path>> files = new LinkedHashMap<>();
final LinkedList<String> extWithoutEngine = new LinkedList<>();
final Map<IExecutionContext, List<Path>> files = new LinkedHashMap<>();
final List<String> extWithoutEngine = new LinkedList<>();
Files.lines(SCRIPT_LIST_FILE).forEach(line ->
{
@ -209,7 +210,7 @@ public final class ScriptEngineManager
return;
}
LinkedList<Path> ll = files.get(engine);
List<Path> ll = files.get(engine);
if (ll == null)
{
ll = new LinkedList<>();
@ -218,7 +219,7 @@ public final class ScriptEngineManager
ll.add(sourceFile);
});
for (Entry<IExecutionContext, LinkedList<Path>> entry : files.entrySet())
for (Entry<IExecutionContext, List<Path>> entry : files.entrySet())
{
_currentExecutionContext = entry.getKey();
try

9
L2J_Mobius_Test/java/com/l2jmobius/gameserver/scripting/java/JavaExecutionContext.java
View File

@ -20,6 +20,7 @@ import java.io.PrintWriter;
import java.io.StringWriter;
import java.nio.charset.StandardCharsets;
import java.nio.file.Path;
import java.util.Arrays;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.Map;
@ -223,13 +224,7 @@ public final class JavaExecutionContext extends AbstractExecutionContext<JavaScr
@Override
public Entry<Path, Throwable> executeScript(final Path sourcePath) throws Exception
{
@SuppressWarnings("serial")
Map<Path, Throwable> executionFailures = executeScripts(new LinkedList<Path>()
{
{
add(sourcePath);
}
});
final Map<Path, Throwable> executionFailures = executeScripts(Arrays.asList(sourcePath));
if (!executionFailures.isEmpty())
{
return executionFailures.entrySet().iterator().next();