@Override
public Expression caseExpression_String(Expression_String object) {
String value = object.getValue();
if (value == null || value.isEmpty()) {
return EngineExpressionUtil.createConstantExpression(
"<empty-string>", "", String.class.getName());
}
return EngineExpressionUtil.createConstantExpression(value, value, String.class.getName());
}
@Override
public Expression caseExpression_Double(Expression_Double object) {
return EngineExpressionUtil.createConstantExpression(
String.valueOf(object.getValue()),
String.valueOf(object.getValue()),
Double.class.getName());
}
@Override
public Expression caseExpression_Boolean(Expression_Boolean object) {
return EngineExpressionUtil.createConstantExpression(
String.valueOf(object.isValue()),
String.valueOf(object.isValue()),
Boolean.class.getName());
}
@Override
public Expression caseExpression_Integer(Expression_Integer object) {
return EngineExpressionUtil.createConstantExpression(
String.valueOf(object.getValue()), String.valueOf(object.getValue()), Long.class.getName());
}