public static void declareConstructor(IndentWriter writer, IXMLElement constructor)
throws IOException {
IXMLElement klass = constructor.getParent();
SharedWriter.generateFileLocation(writer, klass);
if (klass == null) {
throw new RuntimeException("constructor not contained in a class");
}
String name = XMLUtil.getAttribute(klass, "name");
writer.write("virtual void ");
generateSignature(writer, constructor);
writer.write(";\n");
}
/** @brief Generates the signature for the class constructors */
private static void generateSignature(IndentWriter writer, IXMLElement constructor)
throws IOException {
assert (DebugMsg.debugMsg("ClassWriter", "Begin ClassWriter::generateSignature"));
writer.write("constructor(");
boolean comma = false;
for (Enumeration e = constructor.enumerateChildren(); e.hasMoreElements(); ) {
IXMLElement element = (IXMLElement) e.nextElement();
if (!element.getName().equals("arg")) {
break;
}
String argType = XMLUtil.typeOf(element);
String argName = XMLUtil.getAttribute(element, "name");
if (comma) {
writer.write(", ");
}
// Argument are structured as: <arg name="argName" type="argType"/>
if (argType.equals(NddlXmlStrings.x_int)) writer.write("int " + argName);
else if (argType.equals(NddlXmlStrings.x_float)) writer.write("double " + argName);
else if (argType.equals(NddlXmlStrings.x_boolean)) writer.write("bool " + argName);
else if (argType.equals(NddlXmlStrings.x_string)
|| argType.equals(NddlXmlStrings.x_symbol)
|| ModelAccessor.isEnumeration(argType)) writer.write("const LabelStr& " + argName);
else writer.write("const " + argType + "Id& " + argName);
comma = true;
}
writer.write(")");
assert (DebugMsg.debugMsg("ClassWriter", "End ClassWriter::generateSignature"));
}
public static void writeTypedefs(IndentWriter writer, IXMLElement klass) throws IOException {
String name = ModelAccessor.getClassName(klass);
if (!ModelAccessor.isPredefinedClass(name)) {
SharedWriter.writeTypedefs(writer, name);
writer.write("typedef ObjectDomain " + name + "Domain;\n\n");
}
}
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 void dumpConfigChanges(IndentWriter writer) {
ConfigurationDefaults defaults = ConfigurationDefaults.getInstance();
Set<String> keys =
new TreeSet<String>(
new Comparator<String>() {
public int compare(String o1, String o2) {
return (o1.compareToIgnoreCase(o2));
}
});
keys.addAll(propertiesMap.keySet());
Iterator<String> it = keys.iterator();
while (it.hasNext()) {
String key = it.next();
// don't dump crypto stuff
if (ignoreKeyForDump(key)) {
continue;
}
Object value = propertiesMap.get(key);
boolean bParamExists = defaults.doesParameterDefaultExist(key.toString());
if (bParamExists) {
Object def = defaults.getParameter(key);
if (def != null && value != null) {
if (!BEncoder.objectsAreIdentical(def, value)) {
if (value instanceof Long) {
writer.println(key + "=" + value);
} else if (value instanceof List) {
writer.println(
key + "=" + BDecoder.decodeStrings((List) BEncoder.clone(value)) + "[list]");
} else if (value instanceof Map) {
writer.println(
key + "=" + BDecoder.decodeStrings((Map) BEncoder.clone(value)) + "[map]");
} else if (value instanceof byte[]) {
byte[] b = (byte[]) value;
boolean hex = false;
for (int i = 0; i < b.length; i++) {
char c = (char) b[i];
if (!(Character.isLetterOrDigit(c)
|| "\\ `¬\"£$%^&*()-_=+[{]};:'@#~,<.>/?'".indexOf(c) != -1)) {
hex = true;
break;
}
}
writer.println(
key + "=" + (hex ? ByteFormatter.nicePrint(b) : bytesToString((byte[]) value)));
} else {
writer.println(key + "=" + value + "[unknown]");
}
}
}
}
}
}
public void generate(IndentWriter writer) {
writer.println("Configuration Details");
try {
writer.indent();
writer.println(
"version=" + Constants.AZUREUS_VERSION + ", subver=" + Constants.AZUREUS_SUBVER);
writer.println("System Properties");
try {
writer.indent();
Properties props = System.getProperties();
Iterator it = new TreeSet(props.keySet()).iterator();
while (it.hasNext()) {
String key = (String) it.next();
writer.println(key + "=" + props.get(key));
}
} finally {
writer.exdent();
}
writer.println("Environment");
try {
writer.indent();
Map<String, String> env = System.getenv();
if (env == null) {
writer.println("Not supported");
} else {
Iterator it = new TreeSet(env.keySet()).iterator();
while (it.hasNext()) {
String key = (String) it.next();
writer.println(key + "=" + env.get(key));
}
}
} finally {
writer.exdent();
}
writer.println("Azureus Config");
ConfigurationDefaults defaults = ConfigurationDefaults.getInstance();
try {
writer.indent();
Set<String> keys =
new TreeSet<String>(
new Comparator<String>() {
public int compare(String o1, String o2) {
return (o1.compareToIgnoreCase(o2));
}
});
keys.addAll(propertiesMap.keySet());
Iterator<String> it = keys.iterator();
while (it.hasNext()) {
String key = it.next();
// don't dump crypto stuff
if (ignoreKeyForDump(key)) {
continue;
}
Object value = propertiesMap.get(key);
boolean bParamExists = defaults.doesParameterDefaultExist(key.toString());
if (!bParamExists) {
key = "[NoDef] " + key;
} else {
Object def = defaults.getParameter(key);
if (def != null && value != null) {
if (!BEncoder.objectsAreIdentical(def, value)) {
key = "-> " + key;
}
}
}
if (value instanceof Long) {
writer.println(key + "=" + value);
} else if (value instanceof List) {
writer.println(
key + "=" + BDecoder.decodeStrings((List) BEncoder.clone(value)) + "[list]");
} else if (value instanceof Map) {
writer.println(
key + "=" + BDecoder.decodeStrings((Map) BEncoder.clone(value)) + "[map]");
} else if (value instanceof byte[]) {
byte[] b = (byte[]) value;
boolean hex = false;
for (int i = 0; i < b.length; i++) {
char c = (char) b[i];
if (!(Character.isLetterOrDigit(c)
|| "\\ `¬\"£$%^&*()-_=+[{]};:'@#~,<.>/?'".indexOf(c) != -1)) {
hex = true;
break;
}
}
writer.println(
key + "=" + (hex ? ByteFormatter.nicePrint(b) : bytesToString((byte[]) value)));
} else {
writer.println(key + "=" + value + "[unknown]");
}
}
} finally {
writer.exdent();
}
} finally {
writer.exdent();
}
}
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");
}
}
public static void declareDefaultConstructor(IndentWriter writer, String superClass)
throws IOException {
// If it is a built in class then define the default 'constructor' call
if (ModelAccessor.isPredefinedClass(superClass))
writer.write("virtual void constructor(); // default constructoror\n");
}
public static void generateImplementation(IndentWriter writer, IXMLElement klass)
throws IOException {
String superClass = ModelAccessor.getSuperClass(klass);
String name = XMLUtil.getAttribute(klass, "name");
if (ModelAccessor.isPredefinedClass(name)) {
writer.write("// SKIPPING IMPLEMENTATION FOR BUILT-IN CLASS " + name + "\n\n");
return;
}
ModelAccessor.setCurrentObjectType(name);
String longname = XMLUtil.qualifiedName(klass);
boolean extendsBuiltIn = ModelAccessor.isPredefinedClass(superClass);
String superCppClass = ModelAccessor.getCppClass(superClass);
writer.write("\n");
SharedWriter.generateFileLocation(writer, klass);
writer.write(
longname + "::" + name + "(const PlanDatabaseId& planDatabase, const LabelStr& name)\n");
if (extendsBuiltIn)
writer.write(" : " + superCppClass + "(planDatabase, \"" + name + "\", name, true)");
else writer.write(" : " + superCppClass + "(planDatabase, \"" + name + "\", name)");
writer.write(" {\n");
writer.write("}\n");
writer.write(
longname
+ "::"
+ name
+ "(const PlanDatabaseId& planDatabase, const LabelStr& type, const LabelStr& name)\n");
if (extendsBuiltIn) writer.write(" : " + superCppClass + "(planDatabase, type, name, true)");
else writer.write(" : " + superCppClass + "(planDatabase, type, name)");
writer.write(" {\n");
writer.write("}\n");
writer.write(longname + "::" + name + "(const ObjectId& parent, const LabelStr& name)\n");
if (extendsBuiltIn)
writer.write(" : " + superCppClass + "(parent, \"" + name + "\", name, true)");
else writer.write(" : " + superCppClass + "(parent, \"" + name + "\", name)");
writer.write(" {}\n");
writer.write(
longname
+ "::"
+ name
+ "(const ObjectId& parent, const LabelStr& type, const LabelStr& name)\n");
if (extendsBuiltIn) writer.write(" : " + superCppClass + "(parent, type, name, true)");
else writer.write(" : " + superCppClass + "(parent, type, name)");
writer.write(" {}\n");
Vector classVariables = klass.getChildrenNamed("var");
SharedWriter.defineHandleDefaults(writer, klass, classVariables);
generateChildren(writer, klass);
ModelAccessor.resetCurrentObjectType();
}
public static void defineConstructor(IndentWriter writer, IXMLElement constructor)
throws IOException {
assert (DebugMsg.debugMsg("ClassWriter", "Begin ClassWriter::defineConstructor"));
IXMLElement klass = constructor.getParent();
SharedWriter.generateFileLocation(writer, klass);
if (klass == null) {
throw new RuntimeException("missing class for constructor");
}
String longname = XMLUtil.nameOf(klass);
writer.write("void " + longname + "::");
generateSignature(writer, constructor);
writer.write(" {\n");
writer.indent();
// If the constructor has a call to the super class, invoke it.
assert (DebugMsg.debugMsg(
"ClassWriter", "ClassWriter::defineConstructor - getting children named 'super'"));
Vector superCalls = constructor.getChildrenNamed("super");
assert (DebugMsg.debugMsg(
"ClassWriter",
"ClassWriter::defineConstructor - " + superCalls.size() + " children named retrieved"));
if (!superCalls.isEmpty()) {
assert (DebugMsg.debugMsg("ClassWriter", "ClassWriter::defineConstructor - calling super"));
if (superCalls.size() > 1) writer.write("!ERROR: AT MOST ONE CALL TO SUPER ALLOWED\n");
IXMLElement superCall = (IXMLElement) superCalls.elementAt(0);
String superClass = ModelAccessor.getParentClassName(klass);
String superCppClass = ModelAccessor.getCppClass(superClass);
writer.write(superCppClass + "::constructor(");
String comma = "";
Enumeration arguments = superCall.enumerateChildren();
while (arguments.hasMoreElements()) {
IXMLElement argument = (IXMLElement) arguments.nextElement();
String value = ModelAccessor.getValue(argument);
if (argument.getName().equals("value")
&& XMLUtil.getAttribute(argument, "type").equals("string"))
writer.write(comma + "\"" + value + "\"");
else writer.write(comma + value);
comma = ", ";
}
writer.write(");\n");
}
Set allocatedMemberVariables = new HashSet(); // Store names as we go for reference
/* Now capture names of constructor arguments */
Set constructorArguments = new HashSet(); // Store for names of constructor arguments
{
Vector args = constructor.getChildrenNamed("arg");
assert (DebugMsg.debugMsg(
"ClassWriter",
"ClassWriter::defineConstructor - getting " + args.size() + " arguments"));
for (int i = 0; i < args.size(); i++) {
IXMLElement arg = (IXMLElement) args.elementAt(i);
String argName = XMLUtil.getAttribute(arg, "name");
constructorArguments.add(argName);
}
}
Vector constructorAssignments = constructor.getChildrenNamed("assign");
Vector classVariables = klass.getChildrenNamed("var");
// Use the set below to track when an assignment is being made more than once for same variable
Set assignmentsMade = new HashSet();
for (int i = 0; i < constructorAssignments.size(); i++) {
IXMLElement element = (IXMLElement) constructorAssignments.elementAt(i);
String target = XMLUtil.getAttribute(element, "name");
if (assignmentsMade.contains(target)) {
writer.write("!ERROR: Duplicate assignment for " + target + "\n");
} else {
assignmentsMade.add(target);
// String type = getVariableType(classVariables, target);
// trust in the parser, for it will assign the correct types
String type = XMLUtil.getAttribute(element, "type");
IXMLElement sourceElement = element.getChildAtIndex(0);
if (sourceElement.getName().equals("new")) { // Handle object allocation
assert (DebugMsg.debugMsg(
"ClassWriter", "ClassWriter::defineConstructor - allocating object for " + target));
String sourceType = XMLUtil.typeOf(sourceElement);
writer.write(target + " = addVariable(");
writer.write(
sourceType
+ "Domain((new "
+ sourceType
+ "(m_id, \""
+ target
+ "\"))->getId(), \""
+ sourceType
+ "\")");
writer.write(", " + makeObjectVariableNameString(target) + ");\n");
writer.write(
"Id<"
+ type
+ ">(singleton("
+ target
+ "))->constructor("
+ buildArguments(
classVariables, constructorArguments, allocatedMemberVariables, sourceElement)
+ ");\n"); // Invoke initialization
writer.write(
"Id<"
+ type
+ ">(singleton("
+ target
+ "))->handleDefaults();\n"); // Default variable setup
} else { // Handle variable allocation
String value = ModelAccessor.getValue(sourceElement);
if (sourceElement.getName().equals("id") && type.equals(NddlXmlStrings.x_string))
value = XMLUtil.escapeQuotes(value);
else if (sourceElement.getName().equals(NddlXmlStrings.x_symbol)
|| XMLUtil.getAttribute(sourceElement, "type").equals(NddlXmlStrings.x_string))
value = "LabelStr(\"" + XMLUtil.escapeQuotes(value) + "\")";
else if (ModelAccessor.isNumericPrimitive(type)
&& !type.equals(NddlXmlStrings.x_boolean)) {
// Set both bounds to singleton value
value = value + ", " + value;
}
writer.write(target + " = addVariable(");
if (allocatedMemberVariables.contains(
value)) // If we are assigning one member to another, we obtain the base domain for it
writer.write(value + "->baseDomain()");
else writer.write(ModelAccessor.getDomain(type) + "(" + value + ", \"" + type + "\")");
writer.write(", " + makeObjectVariableNameString(target) + ");\n");
}
// Add member to the set
allocatedMemberVariables.add(target);
}
}
writer.unindent();
writer.write("}\n");
assert (DebugMsg.debugMsg("ClassWriter", "End ClassWriter::defineConstructor"));
}
/**
* 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");
}