protected String toFormStringExpression(JParameter argument, Style classStyle)
throws UnableToCompleteException {
JType type = argument.getType();
String expr = argument.getName();
if (type.isPrimitive() != null) {
return "\"\"+" + expr;
}
if (STRING_TYPE == type) {
return expr;
}
if (type.isClass() != null && isOverlayArrayType(type.isClass())) {
return "(new " + JSON_ARRAY_CLASS + "(" + expr + ")).toString()";
}
if (type.isClass() != null && OVERLAY_VALUE_TYPE.isAssignableFrom(type.isClass())) {
return "(new " + JSON_OBJECT_CLASS + "(" + expr + ")).toString()";
}
if (type.getQualifiedBinaryName().startsWith("java.lang.")) {
return String.format("(%s != null ? %s.toString() : null)", expr, expr);
}
Json jsonAnnotation = argument.getAnnotation(Json.class);
final Style style = jsonAnnotation != null ? jsonAnnotation.style() : classStyle;
return locator.encodeExpression(type, expr, style) + ".toString()";
}
private void writeSubresourceLocatorImpl(JMethod method) throws UnableToCompleteException {
JClassType iface = method.getReturnType().isInterface();
if (iface == null || !REST_SERVICE_TYPE.isAssignableFrom(iface)) {
getLogger()
.log(
ERROR,
"Invalid subresource locator method. Method must have return type of an interface that extends RestService: "
+ method.getReadableDeclaration());
throw new UnableToCompleteException();
}
Path pathAnnotation = method.getAnnotation(Path.class);
if (pathAnnotation == null) {
getLogger()
.log(
ERROR,
"Invalid subresource locator method. Method must have @Path annotation: "
+ method.getReadableDeclaration());
throw new UnableToCompleteException();
}
String pathExpression = wrap(pathAnnotation.value());
for (JParameter arg : method.getParameters()) {
PathParam paramPath = arg.getAnnotation(PathParam.class);
if (paramPath != null) {
pathExpression = pathExpression(pathExpression, arg, paramPath);
}
}
p(method.getReadableDeclaration(false, false, false, false, true) + " {").i(1);
{
JType type = method.getReturnType();
String name;
if (type instanceof JClassType) {
JClassType restService = (JClassType) type;
RestServiceClassCreator generator =
new RestServiceClassCreator(getLogger(), context, restService);
name = generator.create();
} else {
throw new UnsupportedOperationException("Subresource method may not return: " + type);
}
p(method.getReturnType().getQualifiedSourceName() + " __subresource = new " + name + "();");
p(
"(("
+ RestServiceProxy.class.getName()
+ ")__subresource).setResource(getResource().resolve("
+ pathExpression
+ "));");
p("return __subresource;");
}
i(-1).p("}");
}
protected String toStringExpression(JType type, String expr) {
if (type.isPrimitive() != null) {
return "\"\"+" + expr;
}
if (STRING_TYPE == type) {
return expr;
}
if (type.isClass() != null && isOverlayArrayType(type.isClass())) {
return "(new " + JSON_ARRAY_CLASS + "(" + expr + ")).toString()";
}
if (type.isClass() != null && OVERLAY_VALUE_TYPE.isAssignableFrom(type.isClass())) {
return "(new " + JSON_OBJECT_CLASS + "(" + expr + ")).toString()";
}
return String.format("(%s != null ? %s.toString() : null)", expr, expr);
}
@Override
protected void generate() throws UnableToCompleteException {
if (source.isInterface() == null) {
getLogger().log(ERROR, "Type is not an interface.");
throw new UnableToCompleteException();
}
locator = new JsonEncoderDecoderInstanceLocator(context, getLogger());
this.XML_CALLBACK_TYPE = find(XmlCallback.class, getLogger(), context);
this.METHOD_CALLBACK_TYPE = find(MethodCallback.class, getLogger(), context);
this.TEXT_CALLBACK_TYPE = find(TextCallback.class, getLogger(), context);
this.JSON_CALLBACK_TYPE = find(JsonCallback.class, getLogger(), context);
this.OVERLAY_CALLBACK_TYPE = find(OverlayCallback.class, getLogger(), context);
this.DOCUMENT_TYPE = find(Document.class, getLogger(), context);
this.METHOD_TYPE = find(Method.class, getLogger(), context);
this.STRING_TYPE = find(String.class, getLogger(), context);
this.JSON_VALUE_TYPE = find(JSONValue.class, getLogger(), context);
this.OVERLAY_VALUE_TYPE = find(JavaScriptObject.class, getLogger(), context);
this.OVERLAY_ARRAY_TYPES = new HashSet<JClassType>();
this.OVERLAY_ARRAY_TYPES.add(find(JsArray.class, getLogger(), context));
this.OVERLAY_ARRAY_TYPES.add(find(JsArrayBoolean.class, getLogger(), context));
this.OVERLAY_ARRAY_TYPES.add(find(JsArrayInteger.class, getLogger(), context));
this.OVERLAY_ARRAY_TYPES.add(find(JsArrayNumber.class, getLogger(), context));
this.OVERLAY_ARRAY_TYPES.add(find(JsArrayString.class, getLogger(), context));
this.QUERY_PARAM_LIST_TYPES = new HashSet<JClassType>();
this.QUERY_PARAM_LIST_TYPES.add(find(List.class, getLogger(), context));
this.QUERY_PARAM_LIST_TYPES.add(find(Set.class, getLogger(), context));
this.REST_SERVICE_TYPE = find(RestService.class, getLogger(), context);
String path = null;
Path pathAnnotation = source.getAnnotation(Path.class);
if (pathAnnotation != null) {
path = pathAnnotation.value();
}
RemoteServiceRelativePath relativePath = source.getAnnotation(RemoteServiceRelativePath.class);
if (relativePath != null) {
path = relativePath.value();
}
p("private " + RESOURCE_CLASS + " resource = null;");
p();
p("public void setResource(" + RESOURCE_CLASS + " resource) {").i(1);
{
p("this.resource = resource;");
}
i(-1).p("}");
p("public " + RESOURCE_CLASS + " getResource() {").i(1);
{
p("if (this.resource == null) {").i(1);
if (path == null) {
p("this.resource = new " + RESOURCE_CLASS + "(" + DEFAULTS_CLASS + ".getServiceRoot());");
} else {
p(
"this.resource = new "
+ RESOURCE_CLASS
+ "("
+ DEFAULTS_CLASS
+ ".getServiceRoot()).resolve("
+ quote(path)
+ ");");
}
i(-1).p("}");
p("return this.resource;");
}
i(-1).p("}");
Options options = source.getAnnotation(Options.class);
if (options != null && options.dispatcher() != Dispatcher.class) {
p(
"private "
+ DISPATCHER_CLASS
+ " dispatcher = "
+ options.dispatcher().getName()
+ ".INSTANCE;");
} else {
p("private " + DISPATCHER_CLASS + " dispatcher = null;");
}
p();
p("public void setDispatcher(" + DISPATCHER_CLASS + " dispatcher) {").i(1);
{
p("this.dispatcher = dispatcher;");
}
i(-1).p("}");
p();
p("public " + DISPATCHER_CLASS + " getDispatcher() {").i(1);
{
p("return this.dispatcher;");
}
i(-1).p("}");
for (JMethod method : source.getInheritableMethods()) {
JClassType iface = method.getReturnType().isInterface();
if (iface != null && REST_SERVICE_TYPE.isAssignableFrom(iface))
writeSubresourceLocatorImpl(method);
else writeMethodImpl(method);
}
}