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Previous Chapter

Appendix. Installation and development setup

List of Figures

Index

[SYMBOL][A][B][C][D][E][F][G][H][I][J][K][L][M][N][O][P][Q][R][S][T][U][V][W][X]

SYMBOL

^ operator _ wildcard pattern ! operator ? operator, 2^nd / type function operator + operator ++ method ++= method += method ~ operator, 2^nd ~webappPrepare 200 OK 201 Created 404 error, 2^nd, 3^rd, 4^th

A

Accept-Encoding header action codes. See actions. ActionResult type BadRequest Forbidden NotFound Ok actions and Scalate DBIO headOption retrieving pages returning a Future user input Actors ActorSystem receive method ActorSystem after filters, 2^nd afterAuthenticate afterFetch afterLogout afterSetUser Akka Actors ActorSystem timeouts Allow header Amazon S3 AngularJS API controllers returning JSON APIs API controllers creating cross-origin resource sharing protecting with traits REST, 2^nd securing Swagger application programming interfaces. See APIs. applications adding JSON support and Swagger assets build definition building as sbt project sbt-web xsbt-web-plugin configuring, 2^nd deploying Docker embedding a servlet container environments folder structure installing Scalate in standalone type-safe configuration vs. websites Area class areas Array type asc method assertions over HTTP response assets assetsDirectory asynchronous programming Actors AsyncResult big data concurrency Futures making synchronous code asynchronous AsyncResult authenticate method, 2^nd authentication and routes authenticate method, 2^nd AuthenticationSupport BasicAuthStrategy BasicAuthSupport DatabaseSetupController forms authentication handling sessions HMAC HTTP Basic logging out remembering cookies RememberMeStrategy Scentry security subject self Shiro stateful vs. stateless strategies UserPasswordStrategy AuthenticationSupport AutoInc avg method Await method

B

Backbone.js basicAuth method BasicAuthenticationSupport self BasicAuthStrategy, 2^nd basicAuth method BasicAuthSupport before filters, 2^nd, 3^rd contentType filter conditions security beforeAuthenticate beforeFetch beforeLogout, 2^nd beforeSetUser big data Boolean expressions must be free of side effects build.properties build.sbt file build.scala, 2^nd, 3^rd building applications as sbt projects build definition Docker sbt-web scalate-generator xsbt-web-plugin

C

CachedThreadPool calculator example callbacks and Futures onFailure onSuccess capture groups case classes classes Area case classes defining objects FileItem importing List, 2^nd Map, 2^nd Option Route ScalatraBootstrap Table User column method concurrency Spark thread pools configuration environments type safe configureMultipartHandling method configuring sbt build settings connect conscript installing constructor injection contain ContainerPlugin Content-Description Content-Disposition Content-Encoding header Content-MD5 Content-Type header contentType context.mount cookies, 2^nd cookies method destroying setting cookies method create method cross-origin resource sharing CRUD idempotence mapped to HTTP methods read-only operations repeated requests resources security risks curl, 2^nd, 3^rd custom serializers custom types sharing across servlets customizing Formats type JSON support customKeySerializers CustomSerializer customSerializers cygwin

D

data models databases, 2^nd areas AutoInc DatabaseSetupController default projections defining joins defining queries delete drivers dropping functional-relational mapping H2 headOption insertRoutes operators PrimaryKey queries as extension methods query language relational routes Slick sql interpolator sqlu interpolator TableQuery tables update DatabaseSessionSupport DatabaseSetupController dateFormatter DBIO actions DBIO type decomposition DefaultFormats delete, 2^nd NotFound when to use dependencies finding library names injecting into servlets libraryDependencies, 2^nd, 3^rd, 4^th, 5^th sbt, 2^nd ScalaTest Scentry Slick stubbed test scope dependency injection deploying, 2^nd launcher scripts standalone applications distribution packages desc method development environment isDevelopment method Dispatch distribution packages Django Docker Don’t Repeat Yourself principle drop method, 2^nd

E

Eclipse Emacs Ember.js emptyValueStrategy enablePlugins method, 2^nd environment method environment variables path environments development isDevelopment method environment method production staging error messages upload errors examples big data calculator data model file server first application first test food servlet testing Grabber Hacker Tracker, 2^nd Hello World, 2^nd nutrition facts optional path parameters PagesController pasta recipe path parameter matching Rails-style path expressions regular expressions relational database RememberMeStrategy ScalaTest Specs2 test Swagger Petstore user interface exceptions IOException SizeConstraintExceeded-Exception ExecutionContext, 2^nd exists method extract function extraction extractOpt function

F

field serializers fieldSerializers property file server example File type FileItem class fileMultiParams method fileParams method files Accept-Encoding header build.properties build.sbt build.scala, 2^nd, 3^rd Content-Description Content-Disposition Content-Encoding header FileUploadSupport configuring folder structure gzip compression JAR files multipart/form-data plugins.sbt receiving ScalatraBootstrap serving static resources through routes upload errors WAR files, 2^nd web.xml, 2^nd fileSizeThreshold FileUploadSupport configuring filter method filters after filters, 2^nd before filters, 2^nd, 3^rd, 4^th, 5^th distinction from servlet filters filter conditions running selectively FixedThreadPool FlashMapSupport, 2^nd flatMap method, 2^nd for comprehensions for loops Scaml Forbidden foreignKey method ForkJoinPool form parameters key-value pairs when to use Formats type and CustomSerializer customizing dates DefaultFormats properties forms authentication AuthenticationSupport logging out login form UserPasswordStrategy forURL method Fragments frameworks Django full-stack HTTP frameworks in-browser micro vs. full-stack microframeworks Play Framework Ruby on Rails Scalatra versus Lift Scalatra vs. others Spring Symfony Twitter Bootstrap fromSession method full-stack frameworks FullTypeHints functional-relational mapping Future type FutureSupport Futures, 2^nd AsyncResult callbacks ExecutionContext FutureSupport FutureSupport, 2^nd

G

g8, 2^nd, 3^rd, 4^th building applications conscript default template installing standard template. See also giter8. get, 2^nd, 3^rd, 4^th, 5^th, 6^th, 7^th, 8^th, 9^th when to use with JSON getAs method supported types getHeader method getInputStream method getOrElse method and halt getResource method giter8, 2^nd and ScalaTest building applications conscript installing standard template testing. See also g8. Grabber example gzip GZipSupport

H

H2 database Hacker Tracker example, 2^nd halt method, 2^nd HaltException halting hash-based message authentication codes. See HMAC. head Content-MD5 Last-Modified when not to implement directly when to use headOption Hello World example, 2^nd HMAC Amazon S3 HTML rendering with Scalate HTTP compression form parameters HTTP framework multiple parameters sharing same key parameters query string parameters response and assertions sessions HTTP Basic authentication BasicAuthStrategy BasicAuthSupport DatabaseSetupController HTTP methods. See methods. HTTP parameters as Option custom types form parameters getAs getOrElse key-value pairs multiple parameters sharing same key params map path parameters query string parameters search_query setting default values typed parameters unexpected input which to use HTTP path parameters HTTP verbs HttpAsyncClient

I

idempotence IDEs Eclipse for Emacs IntelliJ IDEA whether to use implicit import statement InputStream type insertRoutes installing conscript giter8 JDK required tools Scalatra IntelliJ IDEA IOException is method isAuthenticated method isDevelopment method isValid method, 2^nd Italian recipe example

J

JacksonJsonSupport, 2^nd Jade JAR files JArray type Java Development Kit JavaScript Object Notation. See JSON. JavaServer Faces JDK installing Jetty, 2^nd and sbt embedding in an application JettyPlugin stopping JettyPlugin JNothing, 2^nd JNull JObject type JSON function \ function adding support to an application and type hints API controllers consuming creating an API custom serializers customizing support decomposition field serializers JacksonJsonSupport, 2^nd JArray type JObject type Json4s, 2^nd JSONP JsonSupport JValue type, 2^nd parse method producing returning from API controller scalatra-json serialization Swagger testing types JSON with Padding. See JSONP. Json4s, 2^nd operator \ operator creating JValue Formats type testing jsonClass jsonFormats JSONP jsonpCallbackParameterNames method JsonSupport adding to an application customizing JacksonJsonSupport JValue type JValue type creating DSL extraction testing as JVM JDK

K

key-value pairs

L

Last-Modified launcher scripts layouts layoutTemplate syntax leftJoin method length method Less libraries adding to LibraryDependencies Dispatch finding names of Slick Specs2 Swagger. See also Slick. libraryDependencies, 2^nd, 3^rd, 4^th, 5^th LifeCycle Lift versus Scalatra view-first approach List class, 2^nd location

M

Map class and getOrElse get method map method MappingException max method maxFileSize maxRequestSize MethodOverride, 2^nd MethodOverrideSupport methods ++ ++= += asc authenticate, 2^nd avg Await basicAuth browser support column configureMultipartHandling connect cookies create CRUD delete desc drop, 2^nd enablePlugins, 2^nd environment exists fileMultiParams fileParams filter flatMap, 2^nd for routing foreignKey forURL fromSession get, 2^nd, 3^rd, 4^th, 5^th, 6^th, 7^th getAs getHeader getInputStream getOrElse getResource halt, 2^nd head is isAuthenticated isDevelopment isValid, 2^nd jsonpCallbackParameter-Names leftJoin length lesser-known lowercase names map max MethodOverrideSupport min multiParams, 2^nd notFound options outerJoin overriding params, 2^nd parse, 2^nd patch post, 2^nd, 3^rd, 4^th put queries as r receive result, 2^nd returning rightJoin run schema security risks seq serveStaticResources sortBy startsWith, 2^nd string2RouteMatcher sum take toSession, 2^nd trace unauthenticated unsupported update validate, 2^nd withHints write X-HTTP-Method-Override microframeworks versus full-stack min method model-view-controller pattern multiParams method, 2^nd multipart/form-data MultipartConfig type fileSizeThreshold location maxRequestSize Mustache MVC

N

namespaces package Netty framework NoContent None, 2^nd, 3^rd. See also Option type. NotFound notFound method NullPointerException nutrition facts example

O

objects defining Ok onFailure onSuccess operators ^ ! ?, 2^nd + ~, 2^nd for databases Option class Option type, 2^nd options security when to use outerJoin method overriding MethodOverrideSupport methods X-HTTP-Method-Override

P

package namespace, 2^nd pages 404 error rendering retrieving actions with routes params map params method, 2^nd parse method, 2^nd parsedBody function patch path environment variable Mac OS X and Linux Windows path expressions ? mapping to regular expressions path parameters optional Rails-style splat parameters static path parameters matching rules not supported in Specs2 optional percent encoding special characters splat parameters when to use pattern matching with Option percent encoding pet store example Play Framework and MVC and Netty Twirl plug-ins ENSIME (Emacs) plugins.sbt sbteclipse plugins ContainerPlugin JettyPlugin sbt-docker sbt-filter sbt-less sbt-web scalatra-sbt WarPlugin WebappPlugin xsbt-scalate-generator xsbt-web-plugin, 2^nd polymorphism port post, 2^nd, 3^rd, 4^th, 5^th _method parameter when clients don’t understand other methods when to use with JSON post parameters. See form parameters. PrimaryKey principle of least astonishment production environment project structure projects generating a new project project structure src folder public vars push put, 2^nd NoContent when to use

Q

query language defining joins defining queries delete update query string parameters when to use Query type, 2^nd as extension methods defining queries delete query language update

R

r method read-only operations receive method receiving files FileUploadSupport configuring multipart/form-data upload errors redirects with ActionResult refactoring regular expressions capture groups examples how they work mapping to path expressions special characters syntax validating routes relational databases reload RememberMeStrategy, 2^nd rendering pages repeated requests replay attacks Representational State Transfer. See REST. request helpers requests AsyncResult lifecycle redirecting request headers request helpers resources assets response and assertions REST. See also APIs. result method, 2^nd retrieving pages 404 error actions with routes returning method rightJoin method route actions. See actions. Route class route matchers, 2^nd, 3^rd advanced Boolean expressions Rails-style path expressions regular expressions resolving conflicts return Option type route parameters. See path parameters. RouteMatcher trait routes, 2^nd anatomy of and authentication and filters and methods areas bottom-up path expressions path parameters Rails-style path expressions regular expressions resolving conflicts retrieving pages returning JSON route matchers, 2^nd, 3^rd advanced Boolean expressions path expressions serving files static Swagger testing user input validating Ruby on Rails Rails-style path expressions run method running tests with ScalaTest with Specs2

S

s interpolator same origin policy SBT and Swagger and Twirl sbt, 2^nd, 3^rd, 4^th adding JSON to build definition and ScalaTest, 2^nd assets build settings building applications command prompt compile ContainerPlugin dependencies, 2^nd Eclipse plug-in Emacs plug-in keys plugins, 2^nd project folder project settings project templates reload sbt-web starting Jetty stopping Jetty tasks test testing testQuick WAR files WebappPlugin xsbt-web-plugin sbt-docker sbt-filter sbt-less sbt-web Scala, 2^nd Style Guide Scala Server Pages Scala Style Guide Scalate, 2^nd, 3^rd dialects, 2^nd directory structure from an action installing invoking templates Jade layouts, 2^nd Mustache scalate-generator Scaml SSP template path TemplateConfig vs. Twirl scalate-generator ScalaTest and giter8 example running tests setting up ScalateSupport, 2^nd Scalatra and MVC and servlets dependencies generating a new project installing installing required tools origin of name project structure versus Lift versus other frameworks viewing changes in browser when it’s useful scalatra-json scalatra-sbt ScalatraBootstrap class, 2^nd mounting servlets ScalatraFunSuite ScalatraServlet, 2^nd, 3^rd ScalatraSpec ScalatraTests Scalaz / type Scaml != #{} syntax ~@ body attribute embedding in Scala code for loops indentation layout attribute layouts tags turning off character escaping type checking Scentry afterAuthenticate afterFetch afterLogout afterSetUser BasicAuthStrategy, 2^nd beforeAuthenticate beforeFetch beforeLogout, 2^nd beforeSetUser callbacks handling sessions isValid method RememberMeStrategy, 2^nd scentryConfig ScentryStrategy ScentrySupport setting up simplest strategy strategies UserPasswordStrategy, 2^nd, 3^rd scentryConfig ScentryStrategy ScentrySupport schema method search_query parameter security Amazon S3 APIs cross-origin resource sharing HMAC in before filter options method replay attacks risks of using wrong methods same origin policy shared secret, 2^nd traits security subject self seq method Seq type sequential serializers custom server-side templating dialects invoking Jade layouts Mustache Scalate Scaml SSP Twirl web APIs websites whether you should use serveStaticResource method, 2^nd serving files and gzip compression static resources through routes Servlet 3.0 multipart API servlet controllers and Swagger AuthenticationSupport refactoring servlets and dependency injection and WAR files, 2^nd embedding in applications FutureSupport mounting controllers mounting in ScalatraBootstrap refactoring controllers ScalatraServlet Servlet 3.0 multipart API servlet containers sharing custom types testing thread pools Tomcat servlet container unit testing WEB-INF sessions SessionSupport SessionSupport shared secret, 2^nd Shiro simple build tool. See sbt. Sinatra SizeConstraintExceeded-Exception Slick defining joins dependencies query languages TableQuery Some. See also Option type. sortBy method Spark concurrency on local machine on multiple cores SparkContext SparkContext special characters in regular expressions percent encoding Specs2, 2^nd ^ operator ! operator acceptance tests binary output dependency injection example test Fragments running tests sequential stubbed dependencies syntax triple quotes unit testing unsupported features splat parameters Spring sql interpolator sqlu interpolator Squeryl src folder, 2^nd src/main/webapp SSP stackable modifications staging environment standalone applications deploying distribution packages folder structure launcher scripts startsWith method, 2^nd state stateful vs. stateless authentication static path expressions static resources serving static types strictOptionParsing string2RouteMatcher method stubbed dependencies sum method Swagger cross-origin resource sharing parameters routes servlet controllers swagger-codegen swagger-ui using in applications swagger-codegen swagger-ui SwaggerSupport cross-origin resource sharing Symfony syntax errors system path Mac OS X and Linux Windows

T

Table class TableQuery take method tasks templates and websites dialects for sbt projects giter8 invoking invoking Twirl Jade layouts layoutTemplate Mustache Scalate, 2^nd installing in an app scalate-generator Scaml server-side SSP strongly typed template path TemplateConfig Twirl web APIs test scope testing, 2^nd and dependency injection as JValue type binary output integration testing JSON poorly written tests routes running tests, 2^nd with Specs2 sbt test command sbt testQuick command ScalaTest sequential Specs2 integration testing unit testing stubbed dependencies syntax errors test failures unit testing with giter8 writing your first test testQuick thread pools ActorSystem CachedThreadPool FixedThreadPool ForkJoinPool requests WorkStealingThreadPool timeouts Tomcat ContainerPlugin servlet container toSession method, 2^nd trace transactionally triple quoted string literals Twirl blank lines invoking templates using vs. Scalate Twitter Bootstrap type hints, 2^nd TypeConverter type TypeConverterSupport typeHints FullTypeHints typeHintsFieldName types / ActionResult Array content type header custom types DBIO File Formats getAs method in JSON incompatible InputStream JArray JObject JValue, 2^nd MultipartConfig Option, 2^nd Query, 2^nd RouteMatcher types Scaml type checking Seq strongly typed templates type hints, 2^nd type-safe configuration TypeConverter typed parameters Unit

U

UI. See user interface. unauthenticated method unit testing reasons to use servlets Unit type update upload errors URLs poorly written query string parameters User class user input actions checking content cookies form parameters HTTP parameters multiple parameters sharing same key path parameters query string parameters request headers routes unexpected user interface designing UserPasswordStrategy, 2^nd, 3^rd isValid method

V

validate method, 2^nd variables statically typed view-first approach

W

wantsBigDecimal WAR files deploying to servlet containers WarPlugin web APIs server-side templating web browsers supported methods viewing changes WEB-INF directory, 2^nd, 3^rd, 4^th web.xml file, 2^nd WebappPlugin WebAppStack webBase websites server-side templating vs. applications wildcard pattern withHints method Wordnik WorkStealingThreadPool write method

X

X-HTTP-Method-Override header xsbt-web-plugin

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