/**
* Register several interfaces in same time.<br>
* Remember to declare all shared linked interfaces in same time
*
* @param interfacesIDL Interfaces to register
* @throws IOException On registering issue
*/
public static void declareIDLs(final Class<?>... interfacesIDL) throws IOException {
final ArrayList<NameCode> codes = new ArrayList<NameCode>();
for (final Class<?> interfaceIDL : interfacesIDL) {
codes.addAll(JHelpIDL.createClassesForInterface(interfaceIDL));
}
Compiler.compil(JHelpIDL.COMPILE_DIRECTORY_BIN, codes.toArray(new NameCode[codes.size()]));
for (final NameCode nameCode : codes) {
JHelpIDL.CLASS_LOADER.add(
new File(
JHelpIDL.COMPILE_DIRECTORY_BIN,
nameCode.getName().replace('.', File.separatorChar) + JHelpIDL.CLASS));
}
}
/**
* Indicates if have to add class name to get the stored value in {@link ByteArray}
*
* @param type Type to read
* @return {@code true} if have to add class name to get the stored value in {@link ByteArray}
*/
private static boolean needClassAsReadParameter(final Class<?> type) {
if (type.isPrimitive() == true) {
return false;
}
if (type.isEnum() == true) {
return true;
}
if (Reflector.isInherit(type, String.class) == true) {
return false;
}
if (Reflector.isInherit(type, Binarizable.class) == true) {
return true;
}
if (type.isArray() == false) {
return false;
}
return JHelpIDL.needClassAsReadParameter(type.getComponentType());
}
/**
* Obtain read or write method ending to read a value in {@link ByteArray}
*
* @param type Type to read
* @return Read or write extention
*/
private static String obtainEndByteArrayMethodName(final Class<?> type) {
if (type.isPrimitive() == true) {
final String name = type.getName();
if (Reflector.PRIMITIVE_BOOLEAN.equals(name) == true) {
return "Boolean";
}
if (Reflector.PRIMITIVE_BYTE.equals(name) == true) {
return "Byte";
}
if (Reflector.PRIMITIVE_CHAR.equals(name) == true) {
return "Char";
}
if (Reflector.PRIMITIVE_DOUBLE.equals(name) == true) {
return "Double";
}
if (Reflector.PRIMITIVE_FLOAT.equals(name) == true) {
return "Float";
}
if (Reflector.PRIMITIVE_INT.equals(name) == true) {
return "Integer";
}
if (Reflector.PRIMITIVE_LONG.equals(name) == true) {
return "Long";
}
if (Reflector.PRIMITIVE_SHORT.equals(name) == true) {
return "Short";
}
return null;
}
if (type.isEnum() == true) {
return "Enum";
}
if (Reflector.isInherit(type, String.class) == true) {
return "String";
}
if (Reflector.isInherit(type, Binarizable.class) == true) {
return "Binarizable";
}
if (type.isArray() == false) {
return null;
}
final String name = JHelpIDL.obtainEndByteArrayMethodName(type.getComponentType());
if (name == null) {
return null;
}
return name + "Array";
}
/**
* Generate codes link to an interface
*
* @param interfaceIDL Interface to get is classes
* @return Classes description list
*/
private static List<NameCode> createClassesForInterface(final Class<?> interfaceIDL) {
if (interfaceIDL.isInterface() == false) {
throw new IllegalArgumentException(
"The class " + interfaceIDL.getName() + " is not an interface");
}
final List<NameCode> codes = new ArrayList<NameCode>();
final String packageName = interfaceIDL.getPackage().getName();
final String simpleName = interfaceIDL.getSimpleName();
final String complelteName = interfaceIDL.getName();
StringBuilder code;
String name;
// Collect all need classes to import
final SortedArray<String> needToImport = new SortedArray<String>(String.class, true);
final Method[] methods = interfaceIDL.getMethods();
Class<?> claz;
for (final Method method : methods) {
claz = method.getReturnType();
if ((claz != null) && (claz.isArray() == true)) {
claz = claz.getComponentType();
}
if ((claz != null)
&& (claz.isPrimitive() == false)
&& (claz.getSimpleName().equalsIgnoreCase("void") == false)) {
needToImport.add(claz.getName());
}
for (final Class<?> classParam : method.getParameterTypes()) {
claz = classParam;
if ((claz != null) && (claz.isArray() == true)) {
claz = claz.getComponentType();
}
if ((claz != null)
&& (claz.isPrimitive() == false)
&& (claz.getSimpleName().equalsIgnoreCase("void") == false)) {
needToImport.add(claz.getName());
}
}
for (final Class<?> classParam : method.getExceptionTypes()) {
claz = classParam;
if ((claz != null) && (claz.isArray() == true)) {
claz = claz.getComponentType();
}
if ((claz != null)
&& (claz.isPrimitive() == false)
&& (claz.getSimpleName().equalsIgnoreCase("void") == false)) {
needToImport.add(claz.getName());
}
}
}
// Create common interface
code = new StringBuilder();
name = complelteName + JHelpIDL.COMMON;
code.append("package ");
code.append(packageName);
code.append(";\n\n");
code.append("import java.io.File;\n");
code.append("import jhelp.util.io.idl.JHelpIDL;\n");
code.append("\npublic interface ");
code.append(simpleName);
code.append(JHelpIDL.COMMON);
code.append("{\n");
int value = 1;
for (final Method method : methods) {
code.append(" public static final int REQUEST_");
code.append(method.getName());
code.append(" = ");
code.append(value);
code.append(";\n");
claz = method.getReturnType();
if ((claz != null) && (claz.getSimpleName().equalsIgnoreCase("void") == false)) {
code.append(" public static final int ANSWER_");
code.append(method.getName());
code.append(" = -");
code.append(value);
code.append(";\n");
}
value++;
}
code.append(
" public static final File PIPE_DIRECTORY_REQUEST = new File(JHelpIDL.PIPE_DIRECTORY, \"");
code.append(complelteName);
code.append(JHelpIDL.REQUEST);
code.append("\");\n");
code.append(
" public static final File PIPE_DIRECTORY_ANSWER = new File(JHelpIDL.PIPE_DIRECTORY, \"");
code.append(complelteName);
code.append(JHelpIDL.ANSWER);
code.append("\");\n");
code.append("}");
Debug.printMark(DebugLevel.VERBOSE, name);
Debug.println(DebugLevel.VERBOSE, code);
codes.add(new NameCode(name, code.toString()));
// Create request message
code = new StringBuilder();
name = complelteName + JHelpIDL.REQUEST;
code.append("package ");
code.append(packageName);
code.append(";\n\n");
code.append("import jhelp.util.io.ByteArray;\n");
code.append("import jhelp.util.io.Binarizable;\n");
for (final String needImport : needToImport) {
code.append("import ");
code.append(needImport);
code.append(";\n");
}
code.append("\npublic class ");
code.append(simpleName);
code.append(JHelpIDL.REQUEST);
code.append(" implements ");
code.append(simpleName);
code.append(JHelpIDL.COMMON);
code.append(",Binarizable\n{\n");
Class<?>[] parametersType;
Class<?> type;
int length;
for (final Method method : methods) {
code.append(" public static ");
code.append(simpleName);
code.append(JHelpIDL.REQUEST);
code.append(" createRequest");
code.append(method.getName());
code.append("(");
parametersType = method.getParameterTypes();
length = parametersType.length;
for (int index = 0; index < length; index++) {
type = parametersType[index];
code.append(type.getSimpleName());
code.append(" p");
code.append(index);
if (index < (length - 1)) {
code.append(", ");
}
}
code.append(")\n {\n ");
code.append(simpleName);
code.append(JHelpIDL.REQUEST);
code.append(" request=new ");
code.append(simpleName);
code.append(JHelpIDL.REQUEST);
code.append("();\n");
code.append(" request.type = REQUEST_");
code.append(method.getName());
code.append(";\n");
for (int index = 0; index < length; index++) {
type = parametersType[index];
code.append(" request.request.write");
code.append(JHelpIDL.obtainEndByteArrayMethodName(type));
code.append("(p");
code.append(index);
code.append(");\n");
}
code.append(" return request;\n \n }\n");
}
code.append("\n public final ByteArray request;\n");
code.append(" public int type;\n");
code.append(" public ");
code.append(simpleName);
code.append(JHelpIDL.REQUEST);
code.append("()\n {\n request=new ByteArray();\n }\n");
code.append(
" public void parseBinary(ByteArray byteArray)\n {\n type=byteArray.readInteger();\n request.clear();\n request.write(byteArray.readByteArray());\n }\n");
code.append(
" public void serializeBinary(ByteArray byteArray)\n {\n byteArray.writeInteger(type);\n byteArray.writeByteArray(request.toArray());\n }\n");
code.append("}");
Debug.printMark(DebugLevel.VERBOSE, name);
Debug.println(DebugLevel.VERBOSE, code);
codes.add(new NameCode(name, code.toString()));
// Create answer message
code = new StringBuilder();
name = complelteName + JHelpIDL.ANSWER;
code.append("package ");
code.append(packageName);
code.append(";\n\n");
code.append("import jhelp.util.io.ByteArray;\n");
code.append("import jhelp.util.io.Binarizable;\n");
for (final String needImport : needToImport) {
code.append("import ");
code.append(needImport);
code.append(";\n");
}
code.append("\npublic class ");
code.append(simpleName);
code.append(JHelpIDL.ANSWER);
code.append(" implements ");
code.append(simpleName);
code.append(JHelpIDL.COMMON);
code.append(",Binarizable\n{\n");
Class<?> returnType;
for (final Method method : methods) {
returnType = method.getReturnType();
if ((returnType == null) || (returnType.getSimpleName().equalsIgnoreCase("void") == true)) {
continue;
}
code.append(" public static ");
code.append(simpleName);
code.append(JHelpIDL.ANSWER);
code.append(" createAnswer");
code.append(method.getName());
code.append("(");
code.append(returnType.getSimpleName());
code.append(" p)\n {\n ");
code.append(simpleName);
code.append(JHelpIDL.ANSWER);
code.append(" answer=new ");
code.append(simpleName);
code.append(JHelpIDL.ANSWER);
code.append("();\n");
code.append(" answer.type = ANSWER_");
code.append(method.getName());
code.append(";\n");
code.append(" answer.answer.write");
code.append(JHelpIDL.obtainEndByteArrayMethodName(returnType));
code.append("(p);\n return answer;\n }\n");
}
code.append("\n public final ByteArray answer;\n");
code.append(" public int type;\n");
code.append(" public ");
code.append(simpleName);
code.append(JHelpIDL.ANSWER);
code.append("()\n {\n answer=new ByteArray();\n }\n");
code.append(
" public void parseBinary(ByteArray byteArray)\n {\n type=byteArray.readInteger();\n answer.clear();\n answer.write(byteArray.readByteArray());\n }\n");
code.append(
" public void serializeBinary(ByteArray byteArray)\n {\n byteArray.writeInteger(type);\n byteArray.writeByteArray(answer.toArray());\n }\n");
code.append("}");
Debug.printMark(DebugLevel.VERBOSE, name);
Debug.println(DebugLevel.VERBOSE, code);
codes.add(new NameCode(name, code.toString()));
// Create source
code = new StringBuilder();
name = complelteName + JHelpIDL.SOURCE;
code.append("package ");
code.append(packageName);
code.append(";");
code.append('\n');
code.append('\n');
code.append("import ");
code.append(complelteName);
code.append(";");
code.append('\n');
code.append("import jhelp.util.io.ByteArray;\n");
code.append("import jhelp.util.io.Binarizable;\n");
code.append("import jhelp.util.io.idl.JHelpIDL;\n");
code.append("import jhelp.util.io.pipe.PipeReader;\n");
code.append("import jhelp.util.io.pipe.PipeWriter;\n");
for (final String needImport : needToImport) {
code.append("import ");
code.append(needImport);
code.append(";\n");
}
code.append('\n');
code.append("public class ");
code.append(simpleName);
code.append(JHelpIDL.SOURCE);
code.append(" implements ");
code.append(simpleName);
code.append(JHelpIDL.COMMON);
code.append(", ");
code.append(simpleName);
code.append('\n');
code.append("{");
code.append('\n');
code.append(
" private final PipeReader pipeReaderAnswer = new PipeReader(PIPE_DIRECTORY_ANSWER);\n");
code.append(
" private final PipeWriter pipeWrterRequest = new PipeWriter(PIPE_DIRECTORY_REQUEST);\n");
code.append(" public ");
code.append(simpleName);
code.append(JHelpIDL.SOURCE);
code.append("()\n {\n }\n");
Class<?>[] throwTypes;
for (final Method method : methods) {
returnType = method.getReturnType();
code.append(" public ");
code.append(returnType == null ? "void" : returnType.getSimpleName());
code.append(" ");
code.append(method.getName());
code.append("(");
parametersType = method.getParameterTypes();
length = parametersType.length;
for (int i = 0; i < length; i++) {
type = parametersType[i];
code.append(type.getSimpleName());
code.append(" p");
code.append(i);
if (i < (length - 1)) {
code.append(", ");
}
}
code.append(")");
throwTypes = method.getExceptionTypes();
length = throwTypes.length;
if (length > 0) {
code.append(" throws ");
code.append(throwTypes[0].getSimpleName());
for (int i = 1; i < length; i++) {
code.append(", ");
code.append(throwTypes[i].getSimpleName());
}
}
code.append("\n {\n try\n {\n ");
code.append(simpleName);
code.append(JHelpIDL.REQUEST);
code.append(" request = ");
code.append(simpleName);
code.append(JHelpIDL.REQUEST);
code.append(".createRequest");
code.append(method.getName());
code.append("(");
length = parametersType.length;
for (int i = 0; i < length; i++) {
code.append("p");
code.append(i);
if (i < (length - 1)) {
code.append(", ");
}
}
code.append(");\n pipeWrterRequest.write(request);\n");
if ((returnType != null) && (returnType.getSimpleName().equalsIgnoreCase("void") == false)) {
code.append(" ");
code.append(simpleName);
code.append(JHelpIDL.ANSWER);
code.append(" answer = pipeReaderAnswer.read(");
code.append(simpleName);
code.append(JHelpIDL.ANSWER);
code.append(".class);\n return answer.answer.read");
code.append(JHelpIDL.obtainEndByteArrayMethodName(returnType));
code.append("(");
if (JHelpIDL.needClassAsReadParameter(returnType) == true) {
code.append(returnType.getSimpleName());
code.append(".class");
}
code.append(");");
}
code.append(
"\n }\n catch(Exception exception)\n {\n throw new RuntimeException(\"Failed to do request : ");
code.append(simpleName);
code.append(".");
code.append(method.getName());
code.append("\",exception);\n }\n }\n");
}
code.append("}");
Debug.printMark(DebugLevel.VERBOSE, name);
Debug.println(DebugLevel.VERBOSE, code);
codes.add(new NameCode(name, code.toString()));
// Create target
code = new StringBuilder();
name = complelteName + JHelpIDL.TARGET;
code.append("package ");
code.append(packageName);
code.append(";");
code.append('\n');
code.append('\n');
code.append("import ");
code.append(complelteName);
code.append(";");
code.append('\n');
code.append("import jhelp.util.io.ByteArray;\n");
code.append("import jhelp.util.io.Binarizable;\n");
code.append("import jhelp.util.io.idl.JHelpIDL;\n");
code.append("import jhelp.util.io.pipe.PipeReader;\n");
code.append("import jhelp.util.io.pipe.PipeWriter;\n");
code.append("import jhelp.util.thread.MessageHandler;\n");
for (final String needImport : needToImport) {
code.append("import ");
code.append(needImport);
code.append(";\n");
}
code.append('\n');
code.append("public class ");
code.append(simpleName);
code.append(JHelpIDL.TARGET);
code.append(" extends MessageHandler<");
code.append(simpleName);
code.append(JHelpIDL.REQUEST);
code.append("> implements ");
code.append(simpleName);
code.append(JHelpIDL.COMMON);
code.append('\n');
code.append("{");
code.append('\n');
code.append(" private final static ");
code.append(simpleName);
code.append(JHelpIDL.REQUEST);
code.append(" NEXT_READ = new ");
code.append(simpleName);
code.append(JHelpIDL.REQUEST);
code.append("();\n");
code.append(
" private final PipeReader pipeReaderRequest = new PipeReader(PIPE_DIRECTORY_REQUEST);\n");
code.append(
" private final PipeWriter pipeWrterAnswer = new PipeWriter(PIPE_DIRECTORY_ANSWER);\n");
code.append(" private final ");
code.append(simpleName);
code.append(" listener;\n");
code.append(" public ");
code.append(simpleName);
code.append(JHelpIDL.TARGET);
code.append("(");
code.append(simpleName);
code.append(
" listener)\n {\n this.listener=listener;\n postMessage(NEXT_READ);\n }\n");
code.append(" protected void messageArrived(");
code.append(simpleName);
code.append(JHelpIDL.REQUEST);
code.append(" message)\n {\n try\n {\n ");
code.append(simpleName);
code.append(JHelpIDL.REQUEST);
code.append(" request=pipeReaderRequest.read(");
code.append(simpleName);
code.append(JHelpIDL.REQUEST);
code.append(".class);\n switch(request.type)\n {\n");
for (final Method method : methods) {
code.append(" case REQUEST_");
code.append(method.getName());
code.append(" :\n {\n");
parametersType = method.getParameterTypes();
length = parametersType.length;
for (int i = 0; i < length; i++) {
type = parametersType[i];
code.append(" ");
code.append(type.getSimpleName());
code.append(" p");
code.append(i);
code.append(" = request.request.read");
code.append(JHelpIDL.obtainEndByteArrayMethodName(type));
code.append("(");
if (JHelpIDL.needClassAsReadParameter(type) == true) {
code.append(type.getSimpleName());
code.append(".class");
}
code.append(");\n");
}
code.append(" ");
returnType = method.getReturnType();
if ((returnType != null) && (returnType.getSimpleName().equalsIgnoreCase("void") == false)) {
code.append(returnType.getSimpleName());
code.append(" r=");
}
code.append("listener.");
code.append(method.getName());
code.append("(");
if (length > 0) {
code.append("p0");
for (int i = 1; i < length; i++) {
code.append(", p");
code.append(i);
}
}
code.append(");\n");
if ((returnType != null) && (returnType.getSimpleName().equalsIgnoreCase("void") == false)) {
code.append(" ");
code.append(simpleName);
code.append(JHelpIDL.ANSWER);
code.append(" answer = ");
code.append(simpleName);
code.append(JHelpIDL.ANSWER);
code.append(".createAnswer");
code.append(method.getName());
code.append("(r);\n pipeWrterAnswer.write(answer);\n");
}
code.append(" }\n break;\n");
}
code.append(
" }\n }\n catch(Exception exception)\n {\n }\n postMessage(NEXT_READ);\n }\n");
code.append(
" protected void willBeTerminated()\n {\n pipeReaderRequest.stopRead();\n }\n}");
Debug.printMark(DebugLevel.VERBOSE, name);
Debug.println(DebugLevel.VERBOSE, code);
codes.add(new NameCode(name, code.toString()));
// End
return codes;
}