| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.myfaces.extensions.scripting.core.engine; |
| |
| import org.apache.commons.beanutils.BeanUtils; |
| import org.apache.myfaces.extensions.scripting.core.api.Configuration; |
| import org.apache.myfaces.extensions.scripting.core.api.ReloadingStrategy; |
| import org.apache.myfaces.extensions.scripting.core.api.WeavingContext; |
| import org.apache.myfaces.extensions.scripting.core.common.util.ClassUtils; |
| import org.apache.myfaces.extensions.scripting.core.engine.api.CompilationMessage; |
| import org.apache.myfaces.extensions.scripting.core.engine.api.CompilationResult; |
| import org.apache.myfaces.extensions.scripting.core.engine.api.ScriptingEngine; |
| import org.apache.myfaces.extensions.scripting.core.engine.compiler.JSR199Compiler; |
| import org.apache.myfaces.extensions.scripting.core.reloading.SimpleReloadingStrategy; |
| |
| import javax.servlet.ServletContext; |
| import java.io.File; |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.Collection; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| import static org.apache.myfaces.extensions.scripting.core.api.ScriptingConst.ENGINE_TYPE_JSF_JAVA; |
| import static org.apache.myfaces.extensions.scripting.core.api.ScriptingConst.INIT_PARAM_CUSTOM_JAVA_LOADER_PATHS; |
| import static org.apache.myfaces.extensions.scripting.core.api.ScriptingConst.JAVA_SOURCE_ROOT; |
| |
| /** |
| * @author Werner Punz (latest modification by $Author$) |
| * @version $Revision$ $Date$ |
| */ |
| |
| public class EngineJava extends BaseEngine implements ScriptingEngine |
| { |
| |
| Logger log = Logger.getLogger(this.getClass().getName()); |
| |
| @Override |
| public void init(ServletContext context) |
| { |
| initPaths(context, INIT_PARAM_CUSTOM_JAVA_LOADER_PATHS, JAVA_SOURCE_ROOT); |
| } |
| |
| /** |
| * full compile will be called cyclicly |
| * from the startup and daemon thread |
| */ |
| public CompilationResult compile() |
| { |
| WeavingContext context = WeavingContext.getInstance(); |
| Configuration configuration = context.getConfiguration(); |
| JSR199Compiler compiler = new JSR199Compiler(); |
| File targetDir = configuration.getCompileTarget(); |
| Collection<String> sourceDirs = configuration.getSourceDirs(getEngineType()); |
| CompilationResult res = null; |
| for (String sourceRoot : sourceDirs) |
| { |
| res = compiler.compile(new File(sourceRoot), targetDir, |
| ClassUtils.getContextClassLoader()); |
| if(res.hasErrors()) { |
| for(CompilationMessage msg :res.getErrors()) { |
| log.severe(msg.getMessage()); |
| } |
| // log.severe(res.getCompilerOutput()); |
| } |
| } |
| return res; |
| } |
| |
| public void scanDependencies() |
| { |
| log.info("[EXT-SCRIPTING] starting dependency scan "+getEngineTypeAsStr()); |
| JavaDependencyScanner scanner = new JavaDependencyScanner(); |
| scanner.scanPaths(); |
| log.info("[EXT-SCRIPTING] ending dependency scan" + getEngineTypeAsStr()); |
| } |
| |
| //------------------------------------------------------------------------------------- |
| |
| @Override |
| public int getEngineType() |
| { |
| return ENGINE_TYPE_JSF_JAVA; |
| } |
| |
| public String getEngineTypeAsStr() { |
| return "Java"; |
| } |
| |
| @Override |
| public ReloadingStrategy getBasicReloadingStrategy() |
| { |
| return new SimpleReloadingStrategy(); |
| } |
| |
| @Override |
| public boolean isArtifactOfEngine(Object artifact) |
| { |
| return true; |
| } |
| |
| @Override |
| public void copyProperties(Object dest, Object src) |
| { |
| |
| try { |
| BeanUtils.copyProperties(dest, src); |
| } catch (IllegalAccessException e) { |
| log.log(Level.FINEST, e.toString()); |
| //this is wanted |
| } catch (InvocationTargetException e) { |
| log.log(Level.FINEST, e.toString()); |
| //this is wanted |
| } |
| } |
| |
| @Override |
| public String getFileEnding() |
| { |
| return "java"; |
| } |
| |
| } |