public void ruleHandler(RuleDescr ruleDescr) {
setModuleName(ruleDescr);
PackageDescr pkg = createPackageDescr(ruleDescr.getNamespace());
pkg.addRule(ruleDescr);
this.packageBuilder.addPackage(pkg);
this.session.fireAllRules();
}
public void templateHandler(TypeDeclarationDescr typeDescr) {
setModuleName(typeDescr);
PackageDescr pkg = createPackageDescr(typeDescr.getNamespace());
pkg.addTypeDeclaration(typeDescr);
this.packageBuilder.addPackage(pkg);
}
public void functionHandler(FunctionDescr functionDescr) {
// for now all functions are in MAIN
// setModuleName( functionDescr );
functionDescr.setNamespace("MAIN");
Appendable builder = new StringBuilderAppendable();
// strip lead/trailing quotes
String name = functionDescr.getName().trim();
if (name.charAt(0) == '"') {
name = name.substring(1);
}
if (name.charAt(name.length() - 1) == '"') {
name = name.substring(0, name.length() - 1);
}
builder.append("function " + name + "(");
for (int i = 0, length = functionDescr.getParameterNames().size(); i < length; i++) {
builder.append(functionDescr.getParameterNames().get(i));
if (i < length - 1) {
builder.append(", ");
}
}
builder.append(") {\n");
// TODO: fix this
// List list = (List) functionDescr.getBody();
// for ( Iterator it = list.iterator(); it.hasNext(); ) {
// FunctionHandlers.dump( (LispForm) it.next(),
// builder,
// true );
// }
builder.append("}");
System.out.println("mvel expr:" + builder.toString());
functionDescr.setText(builder.toString());
functionDescr.setDialect("clips");
PackageDescr pkgDescr = createPackageDescr(functionDescr.getNamespace());
pkgDescr.addFunction(functionDescr);
this.packageBuilder.addPackage(pkgDescr);
}
public void visitPackageDescr(final PackageDescr packageDescr) {
final String packageName = packageDescr.getName();
final String xmlString =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?> "
+ XmlDumper.eol
+ " <package name=\""
+ packageName
+ "\" "
+ XmlDumper.eol
+ "\txmlns=\"http://drools.org/drools-3.0\" "
+ XmlDumper.eol
+ "\txmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\" "
+ XmlDumper.eol
+ "\txs:schemaLocation=\"http://drools.org/drools-3.0 drools-3.0.xsd\"> "
+ XmlDumper.eol;
appendXmlDump(xmlString);
appendXmlDump(processImportsList(packageDescr.getImports()));
appendXmlDump(processGlobalsMap(packageDescr.getGlobals()));
appendXmlDump(processFunctionsList(packageDescr.getFunctions()));
appendXmlDump(processRules(packageDescr.getRules()));
appendXmlDump("</package>");
}
private PackageDescr createPackageDescr(String moduleName) {
PackageDescr pkg = new PackageDescr(moduleName);
pkg.addAttribute(new AttributeDescr("dialect", "clips"));
return pkg;
}
public void importHandler(ImportDescr descr) {
// use the current focus as the default namespace for these imports
PackageDescr pkgDescr = createPackageDescr(this.session.getAgenda().getFocusName());
pkgDescr.addImport(descr);
this.packageBuilder.addPackage(pkgDescr);
}