[unrelated] Use symbolic name for eContainer
diff --git a/examples/org.eclipse.ocl.examples.codegen/src/org/eclipse/ocl/examples/codegen/java/CG2JavaVisitor.java b/examples/org.eclipse.ocl.examples.codegen/src/org/eclipse/ocl/examples/codegen/java/CG2JavaVisitor.java
index 3772b03..208bb00 100644
--- a/examples/org.eclipse.ocl.examples.codegen/src/org/eclipse/ocl/examples/codegen/java/CG2JavaVisitor.java
+++ b/examples/org.eclipse.ocl.examples.codegen/src/org/eclipse/ocl/examples/codegen/java/CG2JavaVisitor.java
@@ -244,7 +244,7 @@
 		EStructuralFeature eStructuralFeature = ClassUtil.nonNullState(getESObject(asProperty));
 		String getAccessor;
 		if (eStructuralFeature == OCLstdlibPackage.Literals.OCL_ELEMENT__OCL_CONTAINER) {
-			getAccessor = "eContainer";
+			getAccessor = JavaConstants.E_CONTAINER_NAME;
 		}
 		else {
 			getAccessor = genModelHelper.getGetAccessor(eStructuralFeature);
diff --git a/examples/org.eclipse.ocl.examples.codegen/src/org/eclipse/ocl/examples/codegen/java/JavaConstants.java b/examples/org.eclipse.ocl.examples.codegen/src/org/eclipse/ocl/examples/codegen/java/JavaConstants.java
index a1cc961..95e89c4 100644
--- a/examples/org.eclipse.ocl.examples.codegen/src/org/eclipse/ocl/examples/codegen/java/JavaConstants.java
+++ b/examples/org.eclipse.ocl.examples.codegen/src/org/eclipse/ocl/examples/codegen/java/JavaConstants.java
@@ -37,6 +37,7 @@
 	};
 
 	public static final @NonNull String CONSTRAINT_NAME_NAME = "constraintName";
+	public static final @NonNull String E_CONTAINER_NAME = "eContainer";
 	public static final @NonNull String E_NAME = "e";
 	public static final @NonNull String EVALUATE_NAME = "evaluate";
 	public static final @NonNull String EVALUATION_CACHE_NAME = "evaluationCache";