public static void generateDefaultFactory(IndentWriter writer, IXMLElement klass)
throws IOException {
SharedWriter.generateFileLocation(writer, klass);
if (klass == null) {
throw new RuntimeException("missing class for factory");
}
String longname = XMLUtil.nameOf(klass) + "Factory" + s_factoryCounter++;
String klassName = XMLUtil.nameOf(klass);
writer.write("DECLARE_DEFAULT_OBJECT_FACTORY(" + longname + ", " + klassName + ");\n");
// Generate all appropriate registration information
SchemaWriter.addFactory("REGISTER_OBJECT_FACTORY(id," + longname + ", " + klassName + ");\n");
}
public static void generateFactory(IndentWriter writer, IXMLElement constructor)
throws IOException {
IXMLElement klass = constructor.getParent();
SharedWriter.generateFileLocation(writer, klass);
if (klass == null) throw new RuntimeException("missing class for factory");
String longname = XMLUtil.nameOf(klass) + "Factory" + s_factoryCounter++;
writer.write("class " + longname + ": public ObjectFactory {\n");
writer.write("public:\n");
writer.indent();
writer.write(longname + "(const LabelStr& name): ObjectFactory(name){}\n");
writer.unindent();
writer.write("private:\n");
writer.indent();
writer.write("ObjectId createInstance(const PlanDatabaseId& planDb,\n");
writer.write(" const LabelStr& objectType, \n");
writer.write(" const LabelStr& objectName,\n");
writer.write(
" const std::vector<const AbstractDomain*>& arguments) const {\n");
writer.indent();
Vector constructorAssignments = constructor.getChildrenNamed("arg");
String klassName = XMLUtil.nameOf(klass);
String constructorArguments = "";
String comma = "";
// Do some type checking - at least the size must match!
writer.write("check_error(arguments.size() == " + constructorAssignments.size() + ");\n");
// Process arguments, defining local variables and giving them initial values
for (int i = 0; i < constructorAssignments.size(); i++) {
IXMLElement element = (IXMLElement) constructorAssignments.elementAt(i);
String target = XMLUtil.getAttribute(element, "name");
String type = XMLUtil.getAttribute(element, "type");
writer.write("check_error(AbstractDomain::canBeCompared(*arguments[" + i + "], \n");
writer.write(
" planDb->getConstraintEngine()->getCESchema()->baseDomain(\""
+ type
+ "\")), \n");
writer.write(
" \"Cannot convert \" + arguments["
+ i
+ "]->getTypeName().toString() + \" to "
+ type
+ "\");\n");
writer.write("check_error(arguments[" + i + "]->isSingleton());\n");
String localVarType =
makeArgumentType(
type); // Some conversion may be required for Id's or strings or enumerations
// Declare local variable for current argument
writer.write(
localVarType
+ " "
+ target
+ "(("
+ localVarType
+ ")arguments["
+ i
+ "]->getSingletonValue());\n\n");
constructorArguments = constructorArguments + comma + target;
comma = ", ";
}
// Now do the declaration and allocation of the instance
writer.write(
klassName
+ "Id instance = (new "
+ klassName
+ "(planDb, objectType, objectName))->getId();\n");
writer.write("instance->constructor(" + constructorArguments + ");\n");
writer.write("instance->handleDefaults();\n");
writer.write("return instance;\n");
writer.unindent();
writer.write("}\n");
writer.unindent();
writer.write("};\n");
// Generate all appropriate registration informationLabelStr
Vector factoryNames = makeFactoryNames(constructor);
for (int i = 0; i < factoryNames.size(); i++) {
String factoryName = (String) factoryNames.elementAt(i);
SchemaWriter.addFactory(
"REGISTER_OBJECT_FACTORY(id," + longname + ", " + factoryName + ");\n");
}
}