alias partner "org.free.project.partner"

create partner:aPartner CTPartner

call aPartner.setName("John Doe")

grammar de.demo.scripting.editor.BiproScript with org.eclipse.xtext.xbase.Xbase
import "h**p://www.eclipse.org/xtext/common/JavaVMTypes" as jvmTypes
generate biproScript "h**p://www.demo.de/scripting/editor/BiproScript"

BiproModel:
	script+=AbstractCommand*;

AbstractCommand:
	SimpleCommand | ServiceCommand | ComplexCommand;

SimpleCommand:
	Alias | Create | Call;

Alias:
	'alias' name=ID packageName=STRING;

Create:
	'create' myAlias=[Alias] ':' name=ID javaType=ID;

Call:
	'call' myCreate=[Create] '.' callValue+=MethodName ('.' callValue+=MethodName)*;

MethodName:
	name=ID params=Method;

Method:
	{Method}'('(params+=JvmFormalParameter (',' params+=JvmFormalParameter)*)? ')';

Create:
	'create' myAlias=[Alias] ':' name=ID javaType=[jvmTypes::JvmType|QualifiedName];

Alias:
	'alias' name=ID packageName=STRING
;

Alias:
	'alias' name=ID importedNamespace=QualifiedNameWithWildCard
;

@Override
	public void completeCreate_JavaType(EObject model, Assignment assignment, ContentAssistContext context, ICompletionProposalAcceptor acceptor) {
		super.lookupCrossReference(((CrossReference) assignment.getTerminal()), context, acceptor, new CreateFilter((Create) model));
	}

class CreateFilter implements Predicate<IEObjectDescription> {

		private QualifiedName packageQName;

		public CreateFilter(Create createModel) {
			String[] segments = createModel.getNamespace().getImportedNamespace().split("\\.");
			this.packageQName = QualifiedName.create(segments).skipLast(1);
		}

		@Override
		public boolean apply(IEObjectDescription input) {
			QualifiedName name = input.getQualifiedName();

			// skipLast to remove the wildcard
			return name.startsWith(packageQName);
		}

	}

Create create = (Create) context;
IScope scope = super.getScope(context, reference);

String[] segments = create.getImports().getImportedNamespace().split("\\.");
QualifiedName packageQName = QualifiedName.create(segments).skipLast(1);

Iterable<IEObjectDescription> it = scope.getAllElements();
ArrayList<IEObjectDescription> list = new ArrayList<IEObjectDescription>();

for (IEObjectDescription descr : it) {
    if (descr.getQualifiedName().startsWith(packageQName)) {
        list.add(descr);
    }
}

return new SimpleScope(list, false);

Import:
    'import' name=ID importedNamespace=QualifiedNameWithWildCard;

QualifiedNameWithWildCard :
    QualifiedName  ('.' '*')?;

Entity:
    'entity' name=ValidID 
        ('extends' aAlias=[Import] superType=JvmTypeReference)? '{'
        features+=Feature*
    '}';

import util java.util.*;
import sql java.sql.*;

entity test extends sql 

public void configureIScopeProviderDelegate(Binder binder) {
		binder.bind(org.eclipse.xtext.scoping.IScopeProvider.class)
		.annotatedWith(Names.named(org.eclipse.xtext.scoping.impl.AbstractDeclarativeScopeProvider.NAMED_DELEGATE))
		.to(MyDslScopeProvider.class);
	
	}

return new MyDslSope(super.getScope(....));