bodyBuilder.appendFormalLine(simpleCollectionElementTypeName
+ " entity = " + simpleCollectionElementTypeName + ".find"
+ simpleCollectionElementTypeName + "(key.getId());");
bodyBuilder.appendFormalLine("if (entity != null) {");
bodyBuilder.indent();
bodyBuilder.appendFormalLine(localEnitiesName + ".add(entity);");
bodyBuilder.indentRemove();
bodyBuilder.appendFormalLine("}");
bodyBuilder.indentRemove();
bodyBuilder.appendFormalLine("}");
bodyBuilder.appendFormalLine("this." + entityCollectionName + " = "