我有一個ecore模型MyModel.ecore,我想使用Xpand生成代碼。我沒有編輯代碼或xpand項目的運行時環境,我只是想創建一個xpand項目,加載MyModel.ecore,使用「創建動態實例」創建model.xmi並運行。 問題是我的工作流文件似乎不能識別我的元模型中的元素。 這裏是我的工作流代碼:M2T Xpand與現有的ecore模型
<?xml version="1.0"?>
<workflow>
<property name="model" value="com.example/src/Application.xmi" />
<property name="src-gen" value="src-gen" />
<!-- set up EMF for standalone execution -->
<bean class="org.eclipse.emf.mwe.utils.StandaloneSetup" >
<platformUri value=".."/>
</bean>
<!-- instantiate metamodel -->
<bean id="mm_emf" class="org.eclipse.xtend.typesystem.emf.EmfRegistryMetaModel"/>
<!-- load model and store it in slot 'model' -->
<component class="org.eclipse.emf.mwe.utils.Reader">
<uri value="platform:/resource/${model}" />
<modelSlot value="model" />
</component>
<!-- check model -->
<component class="org.eclipse.xtend.check.CheckComponent">
<metaModel idRef="mm_emf"/>
<checkFile value="metamodel::Checks" />
<emfAllChildrenSlot value="model" />
</component>
<!-- generate code -->
<component class="org.eclipse.xpand2.Generator">
<metaModel idRef="mm_emf"/>
<expand
value="template::Template::Root FOR Application" />
<outlet path="${src-gen}" >
<postprocessor class="org.eclipse.xpand2.output.JavaBeautifier" />
</outlet>
</component>
我的模板文件:
«IMPORT MyModel»
«DEFINE Root FOR Application»
«FILE "AndroidManifest.xml"»
«ENDFILE»
«EXPAND ProcesaScreens FOREACH Screens»
«ENDDEFINE»
«DEFINE ProcesaScreens FOR Screen»
«FILE this.name +".java"»
«IF (this.metaType.compareTo(StartScreen.metaType) == 0)»
«EXPAND ProcesaStartScreen FOR (StartScreen)this»
«ENDIF»
«ENDFILE»
«ENDDEFINE»
«DEFINE ProcesaStartScreen FOR StartScreen»
«FILE "FilePrueba.java"»
«ENDFILE»
«ENDDEFINE»
和IM收到此錯誤:
695 INFO CompositeComponent - Reader: Loading model from platform:/resource/guiamovil.xpand/src/Application.xmi 890 INFO CompositeComponent - CheckComponent: slot model check file(s): metamodel::Checks 1329 INFO CompositeComponent - Generator: generating 'template::Template::Root FOR Application' => src-gen 1340 ERROR AbstractExpressionsUsingWorkflowComponent - Error in Component of type org.eclipse.xpand2.Generator: EvaluationException : Couldn't find type or property 'Application' [59,11] on line 1 'Application' 1340 ERROR WorkflowEngine - Workflow interrupted. Reason: Couldn't find type or property 'Application' 1340 ERROR WorkflowEngine - [ERROR]: Couldn't find type or property 'Application'(Element: Application; Reported by: Generator: generating 'template::Template::Root FOR Application' => src-gen) 1341 ERROR WorkflowEngine - [ERROR]: Couldn't find type or property 'Application'(Element: EXPAND template::Template::Root FOR Application; Reported by: Generator: generating 'template::Template::Root FOR Application' => src-gen)
我想象它的東西在流程。
感謝