language = StandardLanguage {
			
			name = "org.xtext.example.mydsl4.MyDsl"
			fileExtensions = "mydsl4"

			serializer = {
				generateStub = false
			}
			validator = {
				// composedCheck = "org.eclipse.xtext.validation.NamesAreUniqueValidator"
			}
			
			emfGenerator = EMFGeneratorFragment2Custom {
				copyRightText = "Das ist ein Test"
			}
		}

package org.xtext.example.mydsl4;

import org.eclipse.emf.codegen.ecore.genmodel.GenModel;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.xtext.Grammar;
import org.eclipse.xtext.xtext.generator.ecore.EMFGeneratorFragment2;

@SuppressWarnings("restriction")
public class EMFGeneratorFragment2Custom extends EMFGeneratorFragment2 {
	
	private String copyRightText;
	
	public String getCopyRightText() {
		return copyRightText;
	}

	public void setCopyRightText(String copyRightText) {
		this.copyRightText = copyRightText;
	}

	@Override
	protected GenModel getGenModel(ResourceSet rs, Grammar grammar) {
		GenModel result = super.getGenModel(rs, grammar);
		result.setCopyrightText(copyRightText);
		return result;
	}
	
	

}