grammar com.foo.bttg.meta_model.btt.BTT with org.eclipse.xtext.common.Terminals

generate btt "http://www.foo.com/bttg/meta_model/btt"

BttModel:
  (btt+=BusinessTrxType)*
;

module workflow.fiddGenerator

import org.eclipse.emf.mwe.utils.*

var targetDir = "src-gen/btt/fidd"
var fileEncoding = "UTF-8"

Workflow {
	bean = StandaloneSetup {
	  platformUri = "."
	  registerGeneratedEPackage = "com.foo.bttg.meta_model.btc.btc.BtcPackage"
	  registerGeneratedEPackage = "com.foo.bttg.meta_model.btpt.btpt.BtptPackage"
	}
	
	component = DirectoryCleaner {
	  directory = targetDir
	}	
	
	component = org.eclipse.xtext.mwe.Reader {
		path = "src/btt"

	    register = com.foo.bttg.meta_model.btc.BTCStandaloneSetup {}
		register = com.foo.bttg.meta_model.btpt.BTPTStandaloneSetup {}
		register = com.foo.bttg.meta_model.btt.BTTStandaloneSetup {}

	    load = {
			slot = "model"
			type = "BusinessTrxType"
		}
	}


	component = org.eclipse.xpand2.Generator {
		metaModel = org.eclipse.xtend.typesystem.emf.EmfRegistryMetaModel {}
		expand = "generator::btt::Test::main FOR model"
		outlet = {
			path = targetDir
		}		
		fileEncoding = fileEncoding
	}
}

«IMPORT btt»

«DEFINE test FOR BusinessTrxType-»
  «FILE "a.txt"-»
  aa 
  «ENDFILE-»
«ENDDEFINE»

expand = "generator::btt::Test::main FOREACHmodel"

«DEFINE test FOR List[BusinessTrxType]-»
  «EXPAND testbtrxt FORACH this»
«ENDDEFINE»

«DEFINE testbtrxt FOR BusinessTrxType-»
  «FILE "a.txt"-»
  aa 
  «ENDFILE-»
«ENDDEFINE»

«IMPORT btt»

«DEFINE test FOR List[BusinessTrxType]-»
  «EXPAND testbtrxt FOREACH this»
«ENDDEFINE»

«DEFINE testbtrxt FOR BusinessTrxType-»
  «FILE "a.txt"-»
  aa 
  «ENDFILE-»
«ENDDEFINE»

0    [main] DEBUG        org.eclipse.xtext.mwe.Reader  - Resource Pathes : [src/model]
1    [main] INFO         org.eclipse.xpand2.Generator  - No meta models configured, using JavaBeans as default.
106  [main] DEBUG xt.validation.ResourceValidatorImpl  - Syntax check OK! Resource: file:/home/david/Dropbox/WorkSpace/org.xtext.example.entity.generator/src/model/vaca.entity
281  [main] ERROR        org.eclipse.xpand2.Generator  - Error in Component  of type org.eclipse.xpand2.Generator: 
	EvaluationException : No Definition 'templates::Main::main for org::xtext::example::entity::impl::TypeDefImpl' found!
	[23,46] on line 1 'EXPAND templates::Main::main FOREACH greetings'

282  [main] ERROR mf.mwe2.launch.runtime.Mwe2Launcher  - Problems running workflow workflow.EntityGenerator: No Definition 'templates::Main::main for org::xtext::example::entity::impl::TypeDefImpl' found!
java.lang.RuntimeException: Problems running workflow workflow.EntityGenerator: No Definition 'templates::Main::main for org::xtext::example::entity::impl::TypeDefImpl' found!
	at org.eclipse.emf.mwe2.launch.runtime.Mwe2Runner.run(Mwe2Runner.java:82)
	at org.eclipse.emf.mwe2.launch.runtime.Mwe2Runner.run(Mwe2Runner.java:52)
	at org.eclipse.emf.mwe2.launch.runtime.Mwe2Launcher.run(Mwe2Launcher.java:74)
	at org.eclipse.emf.mwe2.launch.runtime.Mwe2Launcher.main(Mwe2Launcher.java:35)
Caused by: org.eclipse.emf.mwe.core.WorkflowInterruptedException: No Definition 'templates::Main::main for org::xtext::example::entity::impl::TypeDefImpl' found!
	at org.eclipse.xtend.expression.AbstractExpressionsUsingWorkflowComponent.invokeInternal(AbstractExpressionsUsingWorkflowComponent.java:247)
	at org.eclipse.emf.mwe.core.lib.AbstractWorkflowComponent.invoke(AbstractWorkflowComponent.java:126)
	at org.eclipse.emf.mwe.core.lib.Mwe2Bridge.invoke(Mwe2Bridge.java:34)
	at org.eclipse.emf.mwe.core.lib.AbstractWorkflowComponent.invoke(AbstractWorkflowComponent.java:201)
	at org.eclipse.emf.mwe2.runtime.workflow.AbstractCompositeWorkflowComponent.invoke(AbstractCompositeWorkflowComponent.java:31)
	at org.eclipse.emf.mwe2.runtime.workflow.Workflow.run(Workflow.java:19)
	at org.eclipse.emf.mwe2.launch.runtime.Mwe2Runner.run(Mwe2Runner.java:80)
	... 3 more

module workflow.EntityGenerator

import org.eclipse.emf.mwe.utils.*

var targetDir = "src-gen"
var fileEncoding = "UTF-8"
var modelPath = "src/model"

Workflow {

	component = org.eclipse.xtext.mwe.Reader {
		// lookup all resources on the classpath
		// useJavaClassPath = true

		// or define search scope explicitly
		path = modelPath

		// this class will be generated by the xtext generator 
		register = org.xtext.example.EntityStandaloneSetup {}
		load = {
			slot = "greetings"
			type = "Type"
		}
	}

	component = org.eclipse.xpand2.Generator {
		expand = "templates::Main::main FOREACH greetings"
		outlet = {
			path = targetDir
		}
		fileEncoding = fileEncoding
	}
}

«IMPORT entity»

«DEFINE main FOR Model»
	«EXPAND Entity::entity FOREACH this.types.typeSelect(Entity)»  
	«EXPAND DAO::dao FOREACH this.types.typeSelect(Entity)»  
«ENDDEFINE»

grammar org.xtext.example.Entity with org.eclipse.xtext.common.Terminals

generate entity "http://www.xtext.org/example/Entity"

Model:
  (types+=Type)*;

Type:
  TypeDef | Entity;

TypeDef:
  "typedef" name=ID ("mapsto" mappedType=JAVAID)?;

JAVAID:
  name=ID("." ID)*;

Entity:
  "entity" name=ID ("extends" superEntity=[Entity])?
  "{"
    (attributes+=Attribute)*
  "}";

Attribute:
  type=[Type] (many?="*")? name=ID;