├── gradle
└── wrapper
│ ├── gradle-wrapper.jar
│ └── gradle-wrapper.properties
├── src
└── main
│ ├── kotlin
│ ├── services.kt
│ ├── controllers.kt
│ ├── extensions.kt
│ ├── bootstrap.kt
│ └── configuration.kt
│ └── resources
│ └── vm
│ └── home.vm
├── README.md
├── .gitignore
├── gradlew.bat
└── gradlew
/gradle/wrapper/gradle-wrapper.jar:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/mplatvoet/kotlin-spring-webmvc/HEAD/gradle/wrapper/gradle-wrapper.jar
--------------------------------------------------------------------------------
/src/main/kotlin/services.kt:
--------------------------------------------------------------------------------
1 | package nl.mplatvoet.kotlin.web
2 |
3 | interface TextProvider {
4 | val value: String
5 | }
6 |
7 | class StaticTextProvider(override val value: String) : TextProvider
--------------------------------------------------------------------------------
/src/main/resources/vm/home.vm:
--------------------------------------------------------------------------------
1 |
2 |
3 |
4 |
5 |
6 | Kotlin spring-mvc example
7 |
8 |
9 |
10 | $message
11 |
12 |
--------------------------------------------------------------------------------
/gradle/wrapper/gradle-wrapper.properties:
--------------------------------------------------------------------------------
1 | #Thu Feb 18 09:30:51 CET 2016
2 | distributionBase=GRADLE_USER_HOME
3 | distributionPath=wrapper/dists
4 | zipStoreBase=GRADLE_USER_HOME
5 | zipStorePath=wrapper/dists
6 | distributionUrl=https\://services.gradle.org/distributions/gradle-2.11-bin.zip
7 |
--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
1 | #Kotlin Spring-web-mvc Example
2 |
3 | [](https://circleci.com/gh/mplatvoet/kotlin-spring-webmvc)
4 |
5 | A _Hello World_ application which combines Kotlin and Spring Web Mvc. No Xml was used in this case and all is done with pure Kotlin configuration.
6 |
--------------------------------------------------------------------------------
/src/main/kotlin/controllers.kt:
--------------------------------------------------------------------------------
1 | package nl.mplatvoet.kotlin.web.controller
2 |
3 | import nl.mplatvoet.kotlin.web.TextProvider
4 | import org.springframework.beans.factory.annotation.Autowired
5 | import org.springframework.stereotype.Controller
6 | import org.springframework.ui.ModelMap
7 | import org.springframework.web.bind.annotation.RequestMapping
8 |
9 |
10 | @Controller
11 | open class RootController @Autowired constructor(private val textProvider: TextProvider) {
12 | @RequestMapping("/") open fun index(map: ModelMap): String {
13 | map["message"] = textProvider.value
14 | return "home"
15 | }
16 | }
17 |
18 |
19 |
--------------------------------------------------------------------------------
/src/main/kotlin/extensions.kt:
--------------------------------------------------------------------------------
1 | package nl.mplatvoet.kotlin.web
2 |
3 | import org.springframework.web.context.support.AnnotationConfigWebApplicationContext
4 | import org.springframework.web.servlet.view.velocity.VelocityConfigurer
5 | import java.util.Properties
6 |
7 |
8 | //just makes the bootstrap a bit cleaner to read
9 | inline fun AnnotationConfigWebApplicationContext.register() = this.register(T::class.java)
10 |
11 |
12 | fun VelocityConfigurer.setProperties(fn: (Properties) -> Unit) : VelocityConfigurer {
13 | val properties = Properties()
14 | fn(properties)
15 | this.setVelocityProperties(properties)
16 | return this
17 | }
--------------------------------------------------------------------------------
/.gitignore:
--------------------------------------------------------------------------------
1 | # Generated folders and project files #
2 | ###################
3 | .idea
4 | *.iml
5 | .gradle
6 | classes
7 | build
8 |
9 | # Compiled source #
10 | ###################
11 | *.com
12 | *.class
13 | *.dll
14 | *.exe
15 | *.o
16 | *.so
17 |
18 | # Packages #
19 | ############
20 | # it's better to unpack these files and commit the raw source
21 | # git has its own built in compression methods
22 | *.7z
23 | *.dmg
24 | *.gz
25 | *.iso
26 | *.rar
27 | *.tar
28 | *.zip
29 |
30 | # Logs and databases #
31 | ######################
32 | *.log
33 | *.sql
34 | *.sqlite
35 |
36 | # OS generated files #
37 | ######################
38 | .DS_Store
39 | .DS_Store?
40 | ._*
41 | .Spotlight-V100
42 | .Trashes
43 | ehthumbs.db
44 | Thumbs.db
--------------------------------------------------------------------------------
/src/main/kotlin/bootstrap.kt:
--------------------------------------------------------------------------------
1 | package nl.mplatvoet.kotlin.web
2 |
3 | import org.springframework.web.WebApplicationInitializer
4 | import org.springframework.web.context.ContextLoaderListener
5 | import org.springframework.web.context.support.AnnotationConfigWebApplicationContext
6 | import org.springframework.web.servlet.DispatcherServlet
7 | import javax.servlet.ServletContext
8 |
9 | /*
10 | This is our web application entry point. This gets discovered no matter in what package this is hidden.
11 | */
12 | class bootstrap : WebApplicationInitializer {
13 | override fun onStartup(ctx: ServletContext) {
14 | //Just for the sake of demonstration we are configuring this application
15 | //with two configuration files. an application config which contains our services
16 | //and an web config which contains our controllers
17 |
18 | //AppConfig
19 | val appCtx = AnnotationConfigWebApplicationContext()
20 | appCtx.register()
21 | ctx.addListener(ContextLoaderListener(appCtx))
22 |
23 | //WebConfig
24 | val webCtx = AnnotationConfigWebApplicationContext()
25 | webCtx.register()
26 | val dispatcher = ctx.addServlet("dispatcher", DispatcherServlet(webCtx))
27 | dispatcher.setLoadOnStartup(1)
28 | dispatcher.addMapping("/")
29 | }
30 | }
31 |
32 |
33 |
--------------------------------------------------------------------------------
/src/main/kotlin/configuration.kt:
--------------------------------------------------------------------------------
1 | package nl.mplatvoet.kotlin.web
2 |
3 | import org.springframework.context.annotation.Bean
4 | import org.springframework.context.annotation.ComponentScan
5 | import org.springframework.context.annotation.Configuration
6 | import org.springframework.web.servlet.ViewResolver
7 | import org.springframework.web.servlet.config.annotation.EnableWebMvc
8 | import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry
9 | import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter
10 | import org.springframework.web.servlet.view.velocity.VelocityConfigurer
11 | import org.springframework.web.servlet.view.velocity.VelocityViewResolver
12 |
13 |
14 | /*
15 | * Note that all Spring configuration classes and methods need to be defined as 'open'
16 | * otherwise these classes and methods would be 'final'. That way all classes and methods
17 | * can properly be proxied
18 | */
19 | @Configuration
20 | open class AppConfig {
21 | open @Bean fun textProvider(): TextProvider = StaticTextProvider("Hello World")
22 | }
23 |
24 | @Configuration
25 | @EnableWebMvc
26 | @ComponentScan(basePackages = arrayOf("nl.mplatvoet.kotlin.web.controller"))
27 | open class WebConfig : WebMvcConfigurerAdapter() {
28 | override fun addResourceHandlers(registry: ResourceHandlerRegistry) {
29 | registry.addResourceHandler("/static/**").addResourceLocations("/static/")
30 | }
31 |
32 | @Bean open fun velocityConfig(): VelocityConfigurer = VelocityConfigurer().setProperties { props ->
33 | props["resource.loader"] = "class"
34 | props["class.resource.loader.class"] = "org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader"
35 | }
36 |
37 | @Bean open fun velocityViewResolver(): ViewResolver {
38 | val resolver = VelocityViewResolver()
39 | resolver.setPrefix("/vm/")
40 | resolver.setSuffix(".vm")
41 | return resolver
42 | }
43 | }
--------------------------------------------------------------------------------
/gradlew.bat:
--------------------------------------------------------------------------------
1 | @if "%DEBUG%" == "" @echo off
2 | @rem ##########################################################################
3 | @rem
4 | @rem Gradle startup script for Windows
5 | @rem
6 | @rem ##########################################################################
7 |
8 | @rem Set local scope for the variables with windows NT shell
9 | if "%OS%"=="Windows_NT" setlocal
10 |
11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
12 | set DEFAULT_JVM_OPTS=
13 |
14 | set DIRNAME=%~dp0
15 | if "%DIRNAME%" == "" set DIRNAME=.
16 | set APP_BASE_NAME=%~n0
17 | set APP_HOME=%DIRNAME%
18 |
19 | @rem Find java.exe
20 | if defined JAVA_HOME goto findJavaFromJavaHome
21 |
22 | set JAVA_EXE=java.exe
23 | %JAVA_EXE% -version >NUL 2>&1
24 | if "%ERRORLEVEL%" == "0" goto init
25 |
26 | echo.
27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
28 | echo.
29 | echo Please set the JAVA_HOME variable in your environment to match the
30 | echo location of your Java installation.
31 |
32 | goto fail
33 |
34 | :findJavaFromJavaHome
35 | set JAVA_HOME=%JAVA_HOME:"=%
36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe
37 |
38 | if exist "%JAVA_EXE%" goto init
39 |
40 | echo.
41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
42 | echo.
43 | echo Please set the JAVA_HOME variable in your environment to match the
44 | echo location of your Java installation.
45 |
46 | goto fail
47 |
48 | :init
49 | @rem Get command-line arguments, handling Windows variants
50 |
51 | if not "%OS%" == "Windows_NT" goto win9xME_args
52 | if "%@eval[2+2]" == "4" goto 4NT_args
53 |
54 | :win9xME_args
55 | @rem Slurp the command line arguments.
56 | set CMD_LINE_ARGS=
57 | set _SKIP=2
58 |
59 | :win9xME_args_slurp
60 | if "x%~1" == "x" goto execute
61 |
62 | set CMD_LINE_ARGS=%*
63 | goto execute
64 |
65 | :4NT_args
66 | @rem Get arguments from the 4NT Shell from JP Software
67 | set CMD_LINE_ARGS=%$
68 |
69 | :execute
70 | @rem Setup the command line
71 |
72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
73 |
74 | @rem Execute Gradle
75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
76 |
77 | :end
78 | @rem End local scope for the variables with windows NT shell
79 | if "%ERRORLEVEL%"=="0" goto mainEnd
80 |
81 | :fail
82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
83 | rem the _cmd.exe /c_ return code!
84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
85 | exit /b 1
86 |
87 | :mainEnd
88 | if "%OS%"=="Windows_NT" endlocal
89 |
90 | :omega
91 |
--------------------------------------------------------------------------------
/gradlew:
--------------------------------------------------------------------------------
1 | #!/usr/bin/env bash
2 |
3 | ##############################################################################
4 | ##
5 | ## Gradle start up script for UN*X
6 | ##
7 | ##############################################################################
8 |
9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
10 | DEFAULT_JVM_OPTS=""
11 |
12 | APP_NAME="Gradle"
13 | APP_BASE_NAME=`basename "$0"`
14 |
15 | # Use the maximum available, or set MAX_FD != -1 to use that value.
16 | MAX_FD="maximum"
17 |
18 | warn ( ) {
19 | echo "$*"
20 | }
21 |
22 | die ( ) {
23 | echo
24 | echo "$*"
25 | echo
26 | exit 1
27 | }
28 |
29 | # OS specific support (must be 'true' or 'false').
30 | cygwin=false
31 | msys=false
32 | darwin=false
33 | case "`uname`" in
34 | CYGWIN* )
35 | cygwin=true
36 | ;;
37 | Darwin* )
38 | darwin=true
39 | ;;
40 | MINGW* )
41 | msys=true
42 | ;;
43 | esac
44 |
45 | # Attempt to set APP_HOME
46 | # Resolve links: $0 may be a link
47 | PRG="$0"
48 | # Need this for relative symlinks.
49 | while [ -h "$PRG" ] ; do
50 | ls=`ls -ld "$PRG"`
51 | link=`expr "$ls" : '.*-> \(.*\)$'`
52 | if expr "$link" : '/.*' > /dev/null; then
53 | PRG="$link"
54 | else
55 | PRG=`dirname "$PRG"`"/$link"
56 | fi
57 | done
58 | SAVED="`pwd`"
59 | cd "`dirname \"$PRG\"`/" >/dev/null
60 | APP_HOME="`pwd -P`"
61 | cd "$SAVED" >/dev/null
62 |
63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
64 |
65 | # Determine the Java command to use to start the JVM.
66 | if [ -n "$JAVA_HOME" ] ; then
67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
68 | # IBM's JDK on AIX uses strange locations for the executables
69 | JAVACMD="$JAVA_HOME/jre/sh/java"
70 | else
71 | JAVACMD="$JAVA_HOME/bin/java"
72 | fi
73 | if [ ! -x "$JAVACMD" ] ; then
74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
75 |
76 | Please set the JAVA_HOME variable in your environment to match the
77 | location of your Java installation."
78 | fi
79 | else
80 | JAVACMD="java"
81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
82 |
83 | Please set the JAVA_HOME variable in your environment to match the
84 | location of your Java installation."
85 | fi
86 |
87 | # Increase the maximum file descriptors if we can.
88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
89 | MAX_FD_LIMIT=`ulimit -H -n`
90 | if [ $? -eq 0 ] ; then
91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
92 | MAX_FD="$MAX_FD_LIMIT"
93 | fi
94 | ulimit -n $MAX_FD
95 | if [ $? -ne 0 ] ; then
96 | warn "Could not set maximum file descriptor limit: $MAX_FD"
97 | fi
98 | else
99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
100 | fi
101 | fi
102 |
103 | # For Darwin, add options to specify how the application appears in the dock
104 | if $darwin; then
105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
106 | fi
107 |
108 | # For Cygwin, switch paths to Windows format before running java
109 | if $cygwin ; then
110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"`
111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
112 | JAVACMD=`cygpath --unix "$JAVACMD"`
113 |
114 | # We build the pattern for arguments to be converted via cygpath
115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
116 | SEP=""
117 | for dir in $ROOTDIRSRAW ; do
118 | ROOTDIRS="$ROOTDIRS$SEP$dir"
119 | SEP="|"
120 | done
121 | OURCYGPATTERN="(^($ROOTDIRS))"
122 | # Add a user-defined pattern to the cygpath arguments
123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then
124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
125 | fi
126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh
127 | i=0
128 | for arg in "$@" ; do
129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
131 |
132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
134 | else
135 | eval `echo args$i`="\"$arg\""
136 | fi
137 | i=$((i+1))
138 | done
139 | case $i in
140 | (0) set -- ;;
141 | (1) set -- "$args0" ;;
142 | (2) set -- "$args0" "$args1" ;;
143 | (3) set -- "$args0" "$args1" "$args2" ;;
144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
150 | esac
151 | fi
152 |
153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
154 | function splitJvmOpts() {
155 | JVM_OPTS=("$@")
156 | }
157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
159 |
160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
161 |
--------------------------------------------------------------------------------