/** Adds a method to this type. */ public final void addMethod(JMethod method) { assert method.getEnclosingType() == this; assert !method.getName().equals("$clinit") || getMethods().size() == 0 : "Attempted adding " + "$clinit method with index != 0"; assert !method.getName().equals("$init") || getMethods().size() == 1 : "Attempted adding $init " + "method with index != 1"; methods = Lists.add(methods, method); }
public void addMethod(JMethod jMethod) throws IllegalArgumentException { if (jMethod == null) { throw new IllegalArgumentException("Class methods cannot be null"); } // -- check method name and signatures *add later* // -- keep method list sorted for esthetics when printing // -- START SORT :-) boolean added = false; short modifierVal = 0; JModifiers modifiers = jMethod.getModifiers(); for (int i = 0; i < methods.size(); i++) { JMethod tmp = (JMethod) methods.elementAt(i); // -- first compare modifiers if (tmp.getModifiers().isPrivate()) { if (!modifiers.isPrivate()) { methods.insertElementAt(jMethod, i); added = true; break; } } // -- compare names if (jMethod.getName().compareTo(tmp.getName()) < 0) { methods.insertElementAt(jMethod, i); added = true; break; } } // -- END SORT if (!added) methods.addElement(jMethod); // -- check parameter packages to make sure we have them // -- in our import list String[] pkgNames = jMethod.getParameterClassNames(); for (int i = 0; i < pkgNames.length; i++) { addImport(pkgNames[i]); } // -- check return type to make sure it's included in the // -- import list JType jType = jMethod.getReturnType(); if (jType != null) { while (jType.isArray()) jType = jType.getComponentType(); if (!jType.isPrimitive()) addImport(((JClass) jType).getName()); } // -- check exceptions JClass[] exceptions = jMethod.getExceptions(); for (int i = 0; i < exceptions.length; i++) { addImport(exceptions[i].getName()); } } // -- addMethod
public static boolean isInit(JMethod method) { JDeclaredType enclosingType = method.getEnclosingType(); if (method.isStatic()) { // Hack, check the name. return method.getName().equals(GwtAstBuilder.STATIC_INIT_NAME); } boolean isInit = enclosingType != null && method == enclosingType.getInitMethod(); assert !isInit || method.getName().equals(GwtAstBuilder.INIT_NAME); return isInit; }
private void emitBody(SourceWriter w) throws NotFoundException { JClassType baseClass = context_.getTypeOracle().getType("org.rstudio.core.client.js.JsObjectInjector"); JClassType c = baseType_.asParameterizationOf(baseClass.isGenericType()); JType typeToInject = c.isParameterized().getTypeArgs()[0]; w.print("public native final void injectObject("); w.print(typeToInject.getQualifiedSourceName()); w.println(" value) /*-{"); w.indent(); w.println(baseExpression_ + " = {"); w.indent(); JMethod[] methods = typeToInject.isClassOrInterface().getMethods(); for (int i = 0; i < methods.length; i++) { JMethod method = methods[i]; final JParameter[] jParameters = method.getParameters(); StringBuilder argString = new StringBuilder(); for (int j = 0; j < jParameters.length; j++) { argString.append("_").append(j); if (j < jParameters.length - 1) argString.append(", "); } w.println(method.getName() + ": function(" + argString + ") {"); w.indent(); if (!method.getReturnType().getQualifiedSourceName().equals("void")) w.print("return "); w.print("value.@"); w.print(typeToInject.getQualifiedSourceName()); w.print("::"); w.print(method.getName()); w.print("("); for (JParameter param : jParameters) w.print(param.getType().getJNISignature()); w.print(")("); w.print(argString.toString()); w.println(");"); w.outdent(); w.print("}"); w.println((i < methods.length - 1) ? "," : ""); } w.outdent(); w.println("};"); w.outdent(); w.println("}-*/;"); }
private String getRestMethod(JMethod method) throws UnableToCompleteException { String restMethod = null; if (method.getAnnotation(DELETE.class) != null) { restMethod = METHOD_DELETE; } else if (method.getAnnotation(GET.class) != null) { restMethod = METHOD_GET; } else if (method.getAnnotation(HEAD.class) != null) { restMethod = METHOD_HEAD; } else if (method.getAnnotation(OPTIONS.class) != null) { restMethod = METHOD_OPTIONS; } else if (method.getAnnotation(POST.class) != null) { restMethod = METHOD_POST; } else if (method.getAnnotation(PUT.class) != null) { restMethod = METHOD_PUT; } else if (method.getAnnotation(JSONP.class) != null) { restMethod = METHOD_JSONP; } else { restMethod = method.getName(); if (!REST_METHODS.contains(restMethod)) { getLogger() .log( ERROR, "Invalid rest method. It must either have a lower case rest method name or have a javax rs method annotation: " + method.getReadableDeclaration()); throw new UnableToCompleteException(); } } return restMethod; }
public static boolean isClinit(JMethod method) { JDeclaredType enclosingType = method.getEnclosingType(); boolean isClinit = enclosingType != null && method == enclosingType.getClinitMethod(); assert !isClinit || method.getName().equals(GwtAstBuilder.CLINIT_NAME); return isClinit; }
public JMethod getMethod(String name, int startIndex) { for (int i = startIndex; i < methods.size(); i++) { JMethod jMethod = (JMethod) methods.elementAt(i); if (jMethod.getName().equals(name)) return jMethod; } return null; }
/** * Returns the instance initializer ($init) method. Can only be called after making sure the class * has an instance initializer method. * * @return The instance initializer method. */ public final JMethod getInitMethod() { assert getMethods().size() > 1; JMethod init = this.getMethods().get(1); assert init != null; assert init.getName().equals("$init"); return init; }
/** * Returns the class initializer method. Can only be called after making sure the class has a * class initializer method. * * @return The class initializer method. */ public final JMethod getClinitMethod() { assert getMethods().size() != 0; JMethod clinit = this.getMethods().get(0); assert clinit != null; assert clinit.getName().equals("$clinit"); return clinit; }
public static boolean isClinit(JMethod method) { JDeclaredType enclosingType = method.getEnclosingType(); if ((enclosingType != null) && (method == enclosingType.getClinitMethod())) { assert (method.getName().equals("$clinit")); return true; } else { return false; } }
public static String getJsniSig(JMethod method, boolean addReturnType) { StringBuilder sb = new StringBuilder(); sb.append(method.getName()); sb.append("("); for (int i = 0; i < method.getOriginalParamTypes().size(); ++i) { JType type = method.getOriginalParamTypes().get(i); sb.append(type.getJsniSignatureName()); } sb.append(")"); if (addReturnType) { sb.append(method.getOriginalReturnType().getJsniSignatureName()); } return sb.toString(); }
public void addType(JDeclaredType type) { allTypes.add(type); String name = type.getName(); putIntoTypeMap(name, type); if (CODEGEN_TYPES_SET.contains(name)) { codeGenTypes.add((JClassType) type); } if (IMMORTAL_CODEGEN_TYPES_SET.contains(name)) { immortalCodeGenTypes.add((JClassType) type); } if (!typeNamesToIndex.contains(name)) { return; } indexedTypes.put(type.getShortName(), type); for (JMethod method : type.getMethods()) { if (!method.isPrivate()) { indexedMethods.put(type.getShortName() + '.' + method.getName(), method); } } for (JField field : type.getFields()) { indexedFields.put(type.getShortName() + '.' + field.getName(), field); } switch (name) { case "java.lang.Object": typeJavaLangObject = (JClassType) type; break; case "java.lang.String": typeString = (JClassType) type; break; case "java.lang.Class": typeClass = (JClassType) type; break; case JAVASCRIPTOBJECT: typeSpecialJavaScriptObject = (JClassType) type; break; case CLASS_LITERAL_HOLDER: typeSpecialClassLiteralHolder = (JClassType) type; break; } }
public void addType(JDeclaredType type) { allTypes.add(type); String name = type.getName(); putIntoTypeMap(name, type); if (CODEGEN_TYPES_SET.contains(name)) { codeGenTypes.add((JClassType) type); } if (IMMORTAL_CODEGEN_TYPES_SET.contains(name)) { immortalCodeGenTypes.add((JClassType) type); } if (typeNamesToIndex.contains(name)) { indexedTypes.put(type.getShortName(), type); for (JMethod method : type.getMethods()) { if (!method.isPrivate()) { indexedMethods.put(type.getShortName() + '.' + method.getName(), method); } } for (JField field : type.getFields()) { indexedFields.put(type.getShortName() + '.' + field.getName(), field); } if (name.equals("java.lang.Object")) { typeJavaLangObject = (JClassType) type; } else if (name.equals("java.lang.String")) { typeString = (JClassType) type; } else if (name.equals("java.lang.Enum")) { typeJavaLangEnum = (JClassType) type; } else if (name.equals("java.lang.Class")) { typeClass = (JClassType) type; } else if (name.equals(JAVASCRIPTOBJECT)) { typeSpecialJavaScriptObject = (JClassType) type; } else if (name.equals("com.google.gwt.lang.ClassLiteralHolder")) { typeSpecialClassLiteralHolder = (JClassType) type; } else if (name.equals("java.lang.Cloneable")) { typeJavaLangCloneable = (JInterfaceType) type; } else if (name.equals("java.io.Serializable")) { typeJavaIoSerializable = (JInterfaceType) type; } } }
private void writeMethodImpl(JMethod method) throws UnableToCompleteException { boolean returnRequest = false; if (method.getReturnType() != JPrimitiveType.VOID) { if (!method.getReturnType().getQualifiedSourceName().equals(Request.class.getName()) && !method .getReturnType() .getQualifiedSourceName() .equals(JsonpRequest.class.getName())) { getLogger() .log( ERROR, "Invalid rest method. Method must have void, Request or JsonpRequest return types: " + method.getReadableDeclaration()); throw new UnableToCompleteException(); } else { returnRequest = true; } } Json jsonAnnotation = source.getAnnotation(Json.class); final Style classStyle = jsonAnnotation != null ? jsonAnnotation.style() : Style.DEFAULT; Options classOptions = source.getAnnotation(Options.class); Options options = method.getAnnotation(Options.class); p(method.getReadableDeclaration(false, false, false, false, true) + " {").i(1); { String restMethod = getRestMethod(method); LinkedList<JParameter> args = new LinkedList<JParameter>(Arrays.asList(method.getParameters())); // the last arg should be the callback. if (args.isEmpty()) { getLogger() .log( ERROR, "Invalid rest method. Method must declare at least a callback argument: " + method.getReadableDeclaration()); throw new UnableToCompleteException(); } JParameter callbackArg = args.removeLast(); JClassType callbackType = callbackArg.getType().isClassOrInterface(); JClassType methodCallbackType = METHOD_CALLBACK_TYPE; if (callbackType == null || !callbackType.isAssignableTo(methodCallbackType)) { getLogger() .log( ERROR, "Invalid rest method. Last argument must be a " + methodCallbackType.getName() + " type: " + method.getReadableDeclaration()); throw new UnableToCompleteException(); } JClassType resultType = getCallbackTypeGenericClass(callbackType); String pathExpression = null; Path pathAnnotation = method.getAnnotation(Path.class); if (pathAnnotation != null) { pathExpression = wrap(pathAnnotation.value()); } JParameter contentArg = null; HashMap<String, JParameter> queryParams = new HashMap<String, JParameter>(); HashMap<String, JParameter> formParams = new HashMap<String, JParameter>(); HashMap<String, JParameter> headerParams = new HashMap<String, JParameter>(); for (JParameter arg : args) { PathParam paramPath = arg.getAnnotation(PathParam.class); if (paramPath != null) { if (pathExpression == null) { getLogger() .log( ERROR, "Invalid rest method. Invalid @PathParam annotation. Method is missing the @Path annotation: " + method.getReadableDeclaration()); throw new UnableToCompleteException(); } pathExpression = pathExpression(pathExpression, arg, paramPath); // .replaceAll(Pattern.quote("{" + paramPath.value() + "}"), // "\"+com.google.gwt.http.client.URL.encodePathSegment(" + toStringExpression(arg) + // ")+\""); if (arg.getAnnotation(Attribute.class) != null) { // allow part of the arg-object participate in as PathParam and the object goes over the // wire contentArg = arg; } continue; } QueryParam queryParam = arg.getAnnotation(QueryParam.class); if (queryParam != null) { queryParams.put(queryParam.value(), arg); continue; } FormParam formParam = arg.getAnnotation(FormParam.class); if (formParam != null) { formParams.put(formParam.value(), arg); continue; } HeaderParam headerParam = arg.getAnnotation(HeaderParam.class); if (headerParam != null) { headerParams.put(headerParam.value(), arg); continue; } if (!formParams.isEmpty()) { getLogger() .log( ERROR, "You can not have both @FormParam parameters and a content parameter: " + method.getReadableDeclaration()); throw new UnableToCompleteException(); } if (contentArg != null) { getLogger() .log( ERROR, "Invalid rest method. Only one content parameter is supported: " + method.getReadableDeclaration()); throw new UnableToCompleteException(); } contentArg = arg; } String acceptTypeBuiltIn = null; if (callbackType.equals(TEXT_CALLBACK_TYPE)) { acceptTypeBuiltIn = "CONTENT_TYPE_TEXT"; } else if (callbackType.equals(JSON_CALLBACK_TYPE)) { acceptTypeBuiltIn = "CONTENT_TYPE_JSON"; } else if (callbackType.isAssignableTo(OVERLAY_CALLBACK_TYPE)) { acceptTypeBuiltIn = "CONTENT_TYPE_JSON"; } else if (callbackType.equals(XML_CALLBACK_TYPE)) { acceptTypeBuiltIn = "CONTENT_TYPE_XML"; } p("final " + METHOD_CLASS + " __method ="); p("getResource()"); if (pathExpression != null) { p(".resolve(" + pathExpression + ")"); } for (Map.Entry<String, JParameter> entry : queryParams.entrySet()) { String expr = entry.getValue().getName(); JClassType type = entry.getValue().getType().isClassOrInterface(); if (type != null && isQueryParamListType(type)) { p( ".addQueryParams(" + wrap(entry.getKey()) + ", " + toIteratedStringExpression(entry.getValue()) + ")"); } else { p( ".addQueryParam(" + wrap(entry.getKey()) + ", " + toStringExpression(entry.getValue().getType(), expr) + ")"); } } // example: .get() p("." + restMethod + "();"); // Handle JSONP specific configuration... JSONP jsonpAnnotation = method.getAnnotation(JSONP.class); final boolean isJsonp = restMethod.equals(METHOD_JSONP) && jsonpAnnotation != null; if (isJsonp) { if (returnRequest && !method .getReturnType() .getQualifiedSourceName() .equals(JsonpRequest.class.getName())) { getLogger() .log( ERROR, "Invalid rest method. JSONP method must have void or JsonpRequest return types: " + method.getReadableDeclaration()); throw new UnableToCompleteException(); } if (jsonpAnnotation.callbackParam().length() > 0) { p( "((" + JSONP_METHOD_CLASS + ")__method).callbackParam(" + wrap(jsonpAnnotation.callbackParam()) + ");"); } if (jsonpAnnotation.failureCallbackParam().length() > 0) { p( "((" + JSONP_METHOD_CLASS + ")__method).failureCallbackParam(" + wrap(jsonpAnnotation.failureCallbackParam()) + ");"); } } else { if (returnRequest && !method.getReturnType().getQualifiedSourceName().equals(Request.class.getName())) { getLogger() .log( ERROR, "Invalid rest method. Non JSONP method must have void or Request return types: " + method.getReadableDeclaration()); throw new UnableToCompleteException(); } } // configure the dispatcher if (options != null && options.dispatcher() != Dispatcher.class) { // use the dispatcher configured for the method. p("__method.setDispatcher(" + options.dispatcher().getName() + ".INSTANCE);"); } else { // use the default dispatcher configured for the service.. p("__method.setDispatcher(this.dispatcher);"); } // configure the expected statuses.. if (options != null && options.expect().length != 0) { // Using method level defined expected status p("__method.expect(" + join(options.expect(), ", ") + ");"); } else if (classOptions != null && classOptions.expect().length != 0) { // Using class level defined expected status p("__method.expect(" + join(classOptions.expect(), ", ") + ");"); } // configure the timeout if (options != null && options.timeout() >= 0) { // Using method level defined value p("__method.timeout(" + options.timeout() + ");"); } else if (classOptions != null && classOptions.timeout() >= 0) { // Using class level defined value p("__method.timeout(" + classOptions.timeout() + ");"); } if (jsonpAnnotation == null) { Produces producesAnnotation = findAnnotationOnMethodOrEnclosingType(method, Produces.class); if (producesAnnotation != null) { p( "__method.header(" + RESOURCE_CLASS + ".HEADER_ACCEPT, " + wrap(producesAnnotation.value()[0]) + ");"); } else { // set the default accept header.... if (acceptTypeBuiltIn != null) { p( "__method.header(" + RESOURCE_CLASS + ".HEADER_ACCEPT, " + RESOURCE_CLASS + "." + acceptTypeBuiltIn + ");"); } else { p( "__method.header(" + RESOURCE_CLASS + ".HEADER_ACCEPT, " + RESOURCE_CLASS + ".CONTENT_TYPE_JSON);"); } } Consumes consumesAnnotation = findAnnotationOnMethodOrEnclosingType(method, Consumes.class); if (consumesAnnotation != null) { p( "__method.header(" + RESOURCE_CLASS + ".HEADER_CONTENT_TYPE, " + wrap(consumesAnnotation.value()[0]) + ");"); } // and set the explicit headers now (could override the accept header) for (Map.Entry<String, JParameter> entry : headerParams.entrySet()) { String expr = entry.getValue().getName(); p( "__method.header(" + wrap(entry.getKey()) + ", " + toStringExpression(entry.getValue().getType(), expr) + ");"); } } if (!formParams.isEmpty()) { p(FORM_POST_CONTENT_CLASS + " __formPostContent = new " + FORM_POST_CONTENT_CLASS + "();"); for (Map.Entry<String, JParameter> entry : formParams.entrySet()) { p( "__formPostContent.addParameter(" + wrap(entry.getKey()) + ", " + toFormStringExpression(entry.getValue(), classStyle) + ");"); } p("__method.form(__formPostContent.getTextContent());"); } if (contentArg != null) { if (contentArg.getType() == STRING_TYPE) { p("__method.text(" + contentArg.getName() + ");"); } else if (contentArg.getType() == JSON_VALUE_TYPE) { p("__method.json(" + contentArg.getName() + ");"); } else if (contentArg.getType().isClass() != null && isOverlayArrayType(contentArg.getType().isClass())) { p("__method.json(new " + JSON_ARRAY_CLASS + "(" + contentArg.getName() + "));"); } else if (contentArg.getType().isClass() != null && contentArg.getType().isClass().isAssignableTo(OVERLAY_VALUE_TYPE)) { p("__method.json(new " + JSON_OBJECT_CLASS + "(" + contentArg.getName() + "));"); } else if (contentArg.getType() == DOCUMENT_TYPE) { p("__method.xml(" + contentArg.getName() + ");"); } else { JClassType contentClass = contentArg.getType().isClass(); if (contentClass == null) { contentClass = contentArg.getType().isClassOrInterface(); if (!locator.isCollectionType(contentClass)) { getLogger().log(ERROR, "Content argument must be a class."); throw new UnableToCompleteException(); } } jsonAnnotation = contentArg.getAnnotation(Json.class); Style style = jsonAnnotation != null ? jsonAnnotation.style() : classStyle; // example: // .json(Listings$_Generated_JsonEncoder_$.INSTANCE.encode(arg0) // ) p( "__method.json(" + locator.encodeExpression(contentClass, contentArg.getName(), style) + ");"); } } List<AnnotationResolver> annotationResolvers = getAnnotationResolvers(context, getLogger()); getLogger() .log( TreeLogger.DEBUG, "found " + annotationResolvers.size() + " additional AnnotationResolvers"); for (AnnotationResolver a : annotationResolvers) { getLogger() .log( TreeLogger.DEBUG, "(" + a.getClass().getName() + ") resolve `" + source.getName() + "#" + method.getName() + "´ ..."); final Map<String, String[]> addDataParams = a.resolveAnnotation(getLogger(), source, method, restMethod); if (addDataParams != null) { for (String s : addDataParams.keySet()) { final StringBuilder sb = new StringBuilder(); final List<String> classList = Arrays.asList(addDataParams.get(s)); sb.append("["); for (int i = 0; i < classList.size(); ++i) { sb.append("\\\"").append(classList.get(i)).append("\\\""); if ((i + 1) < classList.size()) { sb.append(","); } } sb.append("]"); getLogger() .log(TreeLogger.DEBUG, "add call with (\"" + s + "\", \"" + sb.toString() + "\")"); p("__method.addData(\"" + s + "\", \"" + sb.toString() + "\");"); } } } if (acceptTypeBuiltIn != null) { // TODO: shouldn't we also have a cach in here? p(returnRequest(returnRequest, isJsonp) + "__method.send(" + callbackArg.getName() + ");"); } else if (isJsonp) { p(returnRequest(returnRequest, isJsonp) + "((" + JSONP_METHOD_CLASS + ")__method).send(new " + ABSTRACT_ASYNC_CALLBACK_CLASS + "<" + resultType.getParameterizedQualifiedSourceName() + ">((" + JSONP_METHOD_CLASS + ")__method, " + callbackArg.getName() + ") {") .i(1); { p("protected " + resultType.getParameterizedQualifiedSourceName() + " parseResult(" + JSON_VALUE_CLASS + " result) throws Exception {") .i(1); { if (resultType.getParameterizedQualifiedSourceName().equals("java.lang.Void")) { p("return (java.lang.Void) null;"); } else { p("try {").i(1); { if (resultType.isAssignableTo(locator.LIST_TYPE)) { p("result = new " + JSON_ARRAY_CLASS + "(result.getJavaScriptObject());"); } jsonAnnotation = method.getAnnotation(Json.class); Style style = jsonAnnotation != null ? jsonAnnotation.style() : classStyle; p("return " + locator.decodeExpression(resultType, "result", style) + ";"); } i(-1).p("} catch (Throwable __e) {").i(1); { p( "throw new " + RESPONSE_FORMAT_EXCEPTION_CLASS + "(\"Response was NOT a valid JSON document\", __e);"); } i(-1).p("}"); } } i(-1).p("}"); } i(-1).p("});"); } else { p("try {").i(1); { p(returnRequest(returnRequest, isJsonp) + "__method.send(new " + ABSTRACT_REQUEST_CALLBACK_CLASS + "<" + resultType.getParameterizedQualifiedSourceName() + ">(__method, " + callbackArg.getName() + ") {") .i(1); { p("protected " + resultType.getParameterizedQualifiedSourceName() + " parseResult() throws Exception {") .i(1); { if (resultType.getParameterizedQualifiedSourceName().equals("java.lang.Void")) { p("return (java.lang.Void) null;"); } else { p("try {").i(1); { jsonAnnotation = method.getAnnotation(Json.class); Style style = jsonAnnotation != null ? jsonAnnotation.style() : classStyle; p( "return " + locator.decodeExpression( resultType, JSON_PARSER_CLASS + ".parse(__method.getResponse().getText())", style) + ";"); } i(-1).p("} catch (Throwable __e) {").i(1); { p( "throw new " + RESPONSE_FORMAT_EXCEPTION_CLASS + "(\"Response was NOT a valid JSON document\", __e);"); } i(-1).p("}"); } } i(-1).p("}"); } i(-1).p("});"); } i(-1).p("} catch (" + REQUEST_EXCEPTION_CLASS + " __e) {").i(1); { p(callbackArg.getName() + ".onFailure(__method,__e);"); if (returnRequest) { p("return null;"); } } i(-1).p("}"); } } i(-1).p("}"); }