| /* |
| * 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.loaders.groovy; |
| |
| import org.apache.myfaces.extensions.scripting.groovyloader.core.StandardGroovyReloadingStrategy; |
| import org.apache.myfaces.extensions.scripting.api.*; |
| import org.apache.myfaces.extensions.scripting.core.util.Cast; |
| import org.apache.myfaces.extensions.scripting.core.util.ClassUtils; |
| import org.apache.myfaces.extensions.scripting.core.util.ReflectUtil; |
| import org.apache.myfaces.extensions.scripting.loaders.groovy.compiler.GroovyCompilerFacade; |
| |
| import javax.servlet.ServletContext; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| /** |
| * A standard groovy weaver which isolates the weaving behavior |
| */ |
| public class GroovyScriptingWeaver extends BaseWeaver { |
| |
| org.apache.myfaces.extensions.scripting.loaders.groovy.DynamicClassIdentifier _identifier = new org.apache.myfaces.extensions.scripting.loaders.groovy.DynamicClassIdentifier(); |
| |
| final Logger _logger = Logger.getLogger(GroovyScriptingWeaver.class.getName()); |
| |
| /** |
| * helper to allow initial compiler classpath scanning |
| * |
| * @param servletContext servlet context to be passed down |
| */ |
| @SuppressWarnings("unused") |
| public GroovyScriptingWeaver(ServletContext servletContext) { |
| super(ScriptingConst.GROOVY_FILE_ENDING, ScriptingConst.ENGINE_TYPE_JSF_GROOVY); |
| init(); |
| |
| } |
| |
| public GroovyScriptingWeaver() { |
| super(ScriptingConst.FILE_EXTENSION_GROOVY, ScriptingConst.ENGINE_TYPE_JSF_GROOVY); |
| init(); |
| } |
| |
| private void init() { |
| //init classpath removed we can resolve that over the |
| //url classloader at the time myfaces is initialized |
| try { |
| Class scanner = ClassUtils.getContextClassLoader().loadClass("org.apache.myfaces.extensions.scripting.jsf2.annotation.GenericAnnotationScanner"); |
| this._annotationScanner = (ClassScanner) ReflectUtil.instantiate(scanner, new Cast(ScriptingWeaver.class, this)); |
| |
| } catch (ClassNotFoundException e) { |
| //we do nothing here |
| //generic annotation scanner can be missing in jsf1 environments |
| _logger.log(Level.FINER, "", e); |
| } |
| |
| this._dependencyScanner = new GroovyDependencyScanner(this); |
| this._reloadingStrategy = new StandardGroovyReloadingStrategy(); |
| this._reloadingStrategy.setWeaver(this); |
| } |
| |
| protected String getLoadingInfo(String file) { |
| return "[EXT-SCRIPTING] Loading Groovy file:" + file; |
| } |
| |
| public boolean isDynamic(Class clazz) { |
| return _identifier.isDynamic(clazz); |
| } |
| |
| protected DynamicCompiler instantiateCompiler() { |
| return new GroovyCompilerFacade(); |
| } |
| |
| /** |
| * checks outside of the request scope for changes and taints the corresponding engine |
| */ |
| public void scanForAddedClasses() { |
| _dependencyScanner.scanAndMarkChange(); |
| } |
| |
| } |