/**
* The pattern we have is to generate the schema through an implementation of thie schema()
* function which will be invoked by the client.
*/
public static void generate(IndentWriter writer) throws IOException {
writer.write("namespace NDDL {\n");
writer.indent();
// Implement expected initialization hooks
writer.write("// Boot-strap code to initialize schema\n");
writer.write(
"extern \"C\" SchemaId loadSchema(const SchemaId& schema,const RuleSchemaId& ruleSchema)\n{\n");
writer.indent();
String modelName = ModelAccessor.getModelName();
if (modelName == null)
throw new RuntimeException("Failed to set model name. Bug in NddlCompiler");
writer.write("SchemaId id = schema;\n");
// Register Constraints
writer.write("// Register Constraints\n");
for (Iterator it = s_constraintRegistrations.iterator(); it.hasNext(); ) {
String constraint = (String) it.next();
writer.write(constraint + ";\n");
}
writer.write("// Invoke commands to populate schema with type definitions\n");
// Iterate over all type definition commands
for (int i = 0; i < s_objectTypeCommands.size(); i++) {
writer.write("id->" + s_objectTypeCommands.elementAt(i) + ";\n");
}
// Iterate over all type definition commands
for (int i = 0; i < s_commands.size(); i++) {
writer.write("id->" + s_commands.elementAt(i) + ";\n");
}
// Force allocation of type factories. This should do a mapping for external names
// to internal
writer.write("// Force allocation of model specific type factories\n");
// Allocate Factories
writer.write("// Allocate factories\n");
for (Iterator it = s_factoryAllocations.iterator(); it.hasNext(); ) {
String command = (String) it.next();
writer.write(command);
}
// Iterate over all rules and allocate singletons - this registers rules
writer.write("// Allocate rules\n");
Set ruleNames = RuleWriter.getRules();
for (Iterator it = ruleNames.iterator(); it.hasNext(); ) {
String ruleName = (String) it.next();
writer.write("ruleSchema->registerRule((new " + ruleName + "())->getId());\n");
}
writer.write("return id;\n");
writer.unindent();
writer.write("}\n\n");
writer.unindent();
writer.write("}\n");
}
