@Override
public AssignmentStatement transform(Operator operator) {
EObject operatorInput = getInputObject(operator);
EObject operatorOutput = getOutputObject(operator);
if (operatorInput instanceof Element && operatorOutput instanceof Element) {
Element inputElement = (Element) operatorInput;
return getSimpleOperatorMapping(operator, inputElement);
} else if (operatorInput instanceof Element
&& operatorOutput instanceof OperatorLeftConnector) {
Operator nextOperator = (Operator) getOperator(operatorOutput);
// create ___ = me ____ and pass
String subAssign = createSubAssignment((Element) operatorInput);
OperatorsTransformer transformer =
DataMapperTransformerRegistry.getInstance().getTransformer(nextOperator);
String assign = transformer.trasnform(subAssign, operator, nextOperator);
AssignmentStatement statement = new AssignmentStatement();
statement.setStatement(assign);
return statement;
}
return null;
}
@Override
public String trasnform(String subStatement, Operator previousOperator, Operator operator) {
EObject operatorOutput = getOutputObject(operator);
StringBuilder builder = new StringBuilder();
builder.append(subStatement);
if (operatorOutput instanceof Element) {
// fill the blank
Element outputElement = (Element) operatorOutput;
builder.insert(0, outputElement.getFieldParent().getName() + "." + outputElement.getName());
builder.append(getOperatorFunction()).append(";");
return builder.toString();
} else if (operatorOutput instanceof OperatorLeftConnector) {
Operator nextOperator = (Operator) getOperator(operatorOutput);
builder.append(getOperatorFunction());
OperatorsTransformer transformer =
DataMapperTransformerRegistry.getInstance().getTransformer(nextOperator);
String assign = transformer.trasnform(builder.toString(), operator, nextOperator);
return assign;
}
return null;
}