Leverage Kotlin plugin dependency management

build.gradle

@@ -54,7 +54,6 @@ configure(allprojects) { project ->
 	ext.junitJupiterVersion  = '5.0.0-RC2'
 	ext.junitPlatformVersion = '1.0.0-RC2'
 	ext.junitVintageVersion  = "4.12.0-RC2"
-	ext.kotlinVersion        = '1.1.4'
 	ext.log4jVersion         = '2.8.2'
 	ext.nettyVersion         = "4.1.14.Final"
 	ext.okhttp3Version       = "3.8.1"

spring-beans/spring-beans.gradle

@@ -5,8 +5,8 @@ apply plugin: "groovy"
 dependencies {
 	compile(project(':spring-core'))
 	optional("javax.inject:javax.inject:1")
-	optional("org.jetbrains.kotlin:kotlin-reflect:${kotlinVersion}")
-	optional("org.jetbrains.kotlin:kotlin-stdlib:${kotlinVersion}")
+	optional("org.jetbrains.kotlin:kotlin-reflect")
+	optional("org.jetbrains.kotlin:kotlin-stdlib")
 	optional("org.yaml:snakeyaml:1.18")
 	optional("org.codehaus.groovy:groovy-all:${groovyVersion}")
 	testCompile("org.apache.tomcat.embed:tomcat-embed-core:${tomcatVersion}")

spring-context/spring-context.gradle

@@ -21,8 +21,8 @@ dependencies {
 	optional("org.aspectj:aspectjweaver:${aspectjVersion}")
 	optional("org.codehaus.groovy:groovy-all:${groovyVersion}")
 	optional("org.beanshell:bsh:2.0b5")
-	optional("org.jetbrains.kotlin:kotlin-reflect:${kotlinVersion}")
-	optional("org.jetbrains.kotlin:kotlin-stdlib:${kotlinVersion}")
+	optional("org.jetbrains.kotlin:kotlin-reflect")
+	optional("org.jetbrains.kotlin:kotlin-stdlib")
 	testCompile("org.apache.commons:commons-pool2:2.4.2")
 	testCompile("org.slf4j:slf4j-api:${slf4jVersion}")
 	testCompile("javax.inject:javax.inject-tck:1")

spring-core/spring-core.gradle

@@ -78,8 +78,8 @@ dependencies {
 	compile(project(":spring-jcl"))
 	optional("net.sf.jopt-simple:jopt-simple:5.0.3")
 	optional("org.aspectj:aspectjweaver:${aspectjVersion}")
-	optional("org.jetbrains.kotlin:kotlin-reflect:${kotlinVersion}")
-	optional("org.jetbrains.kotlin:kotlin-stdlib:${kotlinVersion}")
+	optional("org.jetbrains.kotlin:kotlin-reflect")
+	optional("org.jetbrains.kotlin:kotlin-stdlib")
 	optional("io.projectreactor:reactor-core")
 	optional("io.reactivex:rxjava:${rxjavaVersion}")
 	optional("io.reactivex:rxjava-reactive-streams:${rxjavaAdapterVersion}")

spring-jdbc/spring-jdbc.gradle

@@ -10,6 +10,6 @@ dependencies {
 	optional("com.h2database:h2:1.4.196")
 	optional("org.apache.derby:derby:10.13.1.1")
 	optional("org.apache.derby:derbyclient:10.13.1.1")
-	optional("org.jetbrains.kotlin:kotlin-reflect:${kotlinVersion}")
-	optional("org.jetbrains.kotlin:kotlin-stdlib:${kotlinVersion}")
+	optional("org.jetbrains.kotlin:kotlin-reflect")
+	optional("org.jetbrains.kotlin:kotlin-stdlib")
 }

spring-messaging/spring-messaging.gradle

@@ -39,8 +39,8 @@ dependencies {
 	}
 	testCompile("org.apache.tomcat.embed:tomcat-embed-core:${tomcatVersion}")
 	testCompile("org.apache.tomcat.embed:tomcat-embed-websocket:${tomcatVersion}")
-	testCompile("org.jetbrains.kotlin:kotlin-reflect:${kotlinVersion}")
-	testCompile("org.jetbrains.kotlin:kotlin-stdlib:${kotlinVersion}")
+	testCompile("org.jetbrains.kotlin:kotlin-reflect")
+	testCompile("org.jetbrains.kotlin:kotlin-stdlib")
 	testRuntime("com.sun.xml.bind:jaxb-core:${jaxbVersion}")
 	testRuntime("com.sun.xml.bind:jaxb-impl:${jaxbVersion}")
 	testRuntime("javax.activation:activation:${activationVersion}")

spring-test/spring-test.gradle

@@ -52,8 +52,8 @@ dependencies {
 	optional("org.xmlunit:xmlunit-matchers:2.3.0")
 	optional("org.skyscreamer:jsonassert:1.5.0")
 	optional("com.jayway.jsonpath:json-path:2.4.0")
-	optional("org.jetbrains.kotlin:kotlin-reflect:${kotlinVersion}")
-	optional("org.jetbrains.kotlin:kotlin-stdlib:${kotlinVersion}")
+	optional("org.jetbrains.kotlin:kotlin-reflect")
+	optional("org.jetbrains.kotlin:kotlin-stdlib")
 	optional("io.projectreactor:reactor-test")
 	testCompile(project(":spring-context-support"))
 	testCompile(project(":spring-oxm"))

spring-web/spring-web.gradle

@@ -65,8 +65,8 @@ dependencies {
 	optional("javax.xml.bind:jaxb-api:${jaxbVersion}")
 	optional("javax.xml.ws:jaxws-api:${jaxwsVersion}")
 	optional("javax.mail:javax.mail-api:${javamailVersion}")
-	optional("org.jetbrains.kotlin:kotlin-reflect:${kotlinVersion}")
-	optional("org.jetbrains.kotlin:kotlin-stdlib:${kotlinVersion}")
+	optional("org.jetbrains.kotlin:kotlin-reflect")
+	optional("org.jetbrains.kotlin:kotlin-stdlib")
 	testCompile("io.projectreactor:reactor-test")
 	testCompile("org.apache.taglibs:taglibs-standard-jstlel:1.2.1") {
 		exclude group: "org.apache.taglibs", module: "taglibs-standard-spec"
@@ -82,7 +82,7 @@ dependencies {
 		exclude group: 'io.reactivex', module: 'rxjava'
 	}
 	testCompile("com.squareup.okhttp3:mockwebserver:${okhttp3Version}")
-	testCompile("org.jetbrains.kotlin:kotlin-reflect:${kotlinVersion}")
+	testCompile("org.jetbrains.kotlin:kotlin-reflect")
 	testCompile("org.skyscreamer:jsonassert:1.5.0")
 	testRuntime("com.sun.mail:javax.mail:${javamailVersion}")
 	testRuntime("com.sun.xml.bind:jaxb-core:${jaxbVersion}")

spring-webflux/spring-webflux.gradle

@@ -42,8 +42,8 @@ dependencies {
 	optional("io.undertow:undertow-websockets-jsr:${undertowVersion}") {
 		exclude group: "org.jboss.spec.javax.websocket", module: "jboss-websocket-api_1.1_spec"
 	}
-	optional("org.jetbrains.kotlin:kotlin-reflect:${kotlinVersion}")
-	optional("org.jetbrains.kotlin:kotlin-stdlib:${kotlinVersion}")
+	optional("org.jetbrains.kotlin:kotlin-reflect")
+	optional("org.jetbrains.kotlin:kotlin-stdlib")
 	testCompile("javax.xml.bind:jaxb-api:${jaxbVersion}")
 	testCompile("io.projectreactor:reactor-test")
 	testCompile("org.hibernate:hibernate-validator:6.0.1.Final")
@@ -58,9 +58,9 @@ dependencies {
 	}
 	testCompile("com.fasterxml:aalto-xml:1.0.0")
 	testCompile("com.squareup.okhttp3:mockwebserver:${okhttp3Version}")
-	testCompile("org.jetbrains.kotlin:kotlin-script-runtime:${kotlinVersion}")
-	testRuntime("org.jetbrains.kotlin:kotlin-script-util:${kotlinVersion}")
-	testRuntime("org.jetbrains.kotlin:kotlin-compiler:${kotlinVersion}")
+	testCompile("org.jetbrains.kotlin:kotlin-script-runtime")
+	testRuntime("org.jetbrains.kotlin:kotlin-script-util")
+	testRuntime("org.jetbrains.kotlin:kotlin-compiler")
 	testRuntime("org.jruby:jruby:9.1.12.0")
 	testRuntime("org.python:jython-standalone:2.7.1")
 	testRuntime("org.synchronoss.cloud:nio-multipart-parser:1.1.0")

spring-webmvc/spring-webmvc.gradle

@@ -53,8 +53,8 @@ dependencies {
 		exclude group: "org.springframework", module: "spring-web"
 	}
 	optional('org.webjars:webjars-locator:0.32-1')
-	optional("org.jetbrains.kotlin:kotlin-reflect:${kotlinVersion}")
-	optional("org.jetbrains.kotlin:kotlin-stdlib:${kotlinVersion}")
+	optional("org.jetbrains.kotlin:kotlin-reflect")
+	optional("org.jetbrains.kotlin:kotlin-stdlib")
 	optional("org.reactivestreams:reactive-streams")
 	testCompile("javax.servlet:javax.servlet-api:4.0.0")
 	testCompile("org.eclipse.jetty:jetty-servlet:${jettyVersion}") {
@@ -83,9 +83,9 @@ dependencies {
 	testCompile("io.reactivex:rxjava:${rxjavaVersion}")
 	testCompile("io.reactivex:rxjava-reactive-streams:${rxjavaAdapterVersion}")
 	testCompile("io.reactivex.rxjava2:rxjava:${rxjava2Version}")
-	testCompile("org.jetbrains.kotlin:kotlin-script-runtime:${kotlinVersion}")
-	testRuntime("org.jetbrains.kotlin:kotlin-script-util:${kotlinVersion}")
-	testRuntime("org.jetbrains.kotlin:kotlin-compiler:${kotlinVersion}")
+	testCompile("org.jetbrains.kotlin:kotlin-script-runtime")
+	testRuntime("org.jetbrains.kotlin:kotlin-script-util")
+	testRuntime("org.jetbrains.kotlin:kotlin-compiler")
 	testRuntime("org.jruby:jruby:9.1.12.0")
 	testRuntime("org.python:jython-standalone:2.7.1")
 	testRuntime("org.webjars:underscorejs:1.8.3")