File GroovyScriptEngineFactory.java
Coverage histogram
0% of files have more coverage
Classes
| Class | Line # | Actions | |||||
|---|---|---|---|---|---|---|---|
| GroovyScriptEngineFactory | 48 | 7 | 0% | 2 | 0 |
Contributing tests
This file is covered by 27 tests.
.
Source view
| 1 | /* | |
| 2 | * See the NOTICE file distributed with this work for additional | |
| 3 | * information regarding copyright ownership. | |
| 4 | * | |
| 5 | * This is free software; you can redistribute it and/or modify it | |
| 6 | * under the terms of the GNU Lesser General Public License as | |
| 7 | * published by the Free Software Foundation; either version 2.1 of | |
| 8 | * the License, or (at your option) any later version. | |
| 9 | * | |
| 10 | * This software is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | * Lesser General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU Lesser General Public | |
| 16 | * License along with this software; if not, write to the Free | |
| 17 | * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
| 18 | * 02110-1301 USA, or see the FSF site: http://www.fsf.org. | |
| 19 | */ | |
| 20 | package org.xwiki.groovy.internal; | |
| 21 | ||
| 22 | import java.util.List; | |
| 23 | ||
| 24 | import javax.inject.Inject; | |
| 25 | import javax.inject.Named; | |
| 26 | import javax.inject.Singleton; | |
| 27 | import javax.script.ScriptEngine; | |
| 28 | import javax.script.ScriptEngineFactory; | |
| 29 | ||
| 30 | import org.codehaus.groovy.control.CompilerConfiguration; | |
| 31 | import org.codehaus.groovy.control.customizers.CompilationCustomizer; | |
| 32 | import org.codehaus.groovy.jsr223.GroovyScriptEngineImpl; | |
| 33 | import org.xwiki.component.annotation.Component; | |
| 34 | import org.xwiki.groovy.GroovyConfiguration; | |
| 35 | ||
| 36 | import groovy.lang.GroovyClassLoader; | |
| 37 | ||
| 38 | /** | |
| 39 | * This class is required since the JSR223 doesn't allow configuring the classloader used by the Script Engine | |
| 40 | * implementation and this is how Groovy supports customizing script compilation. | |
| 41 | * | |
| 42 | * @version $Id: 396a68d447ad52891874c713d3e662b452b1d0ad $ | |
| 43 | * @since 4.1M1 | |
| 44 | */ | |
| 45 | @Component(roles = { ScriptEngineFactory.class }) | |
| 46 | @Named("groovy") | |
| 47 | @Singleton | |
| 48 | public class GroovyScriptEngineFactory extends org.codehaus.groovy.jsr223.GroovyScriptEngineFactory | |
| 49 | { | |
| 50 | /** | |
| 51 | * The Groovy configuration, used to get the list of Groovy Compilation Customizers. | |
| 52 | */ | |
| 53 | @Inject | |
| 54 | private GroovyConfiguration configuration; | |
| 55 | ||
| 56 | 94 |  @Override |
| 57 | public ScriptEngine getScriptEngine() | |
| 58 | { | |
| 59 | // Add all the defined Customizers | |
| 60 | 94 | CompilerConfiguration config = new CompilerConfiguration(); |
| 61 | ||
| 62 | 94 | List<CompilationCustomizer> customizers = this.configuration.getCompilationCustomizers(); |
| 63 | 94 | if (!customizers.isEmpty()) { |
| 64 | 4 | config.addCompilationCustomizers(customizers.toArray(new CompilationCustomizer[customizers.size()])); |
| 65 | } | |
| 66 | ||
| 67 | 94 | ClassLoader parentClassLoader = Thread.currentThread().getContextClassLoader(); |
| 68 | 94 | GroovyClassLoader loader = new GroovyClassLoader(parentClassLoader, config); |
| 69 | ||
| 70 | // We configure the Groovy Script Engine with a custom GroovyClassLoader that we specifically configure with | |
| 71 | // Compilation Configurations to protect for example against scripts taking too long to execute. | |
| 72 | 94 | return new GroovyScriptEngineImpl(loader); |
| 73 | } | |
| 74 | } |