CID-251: Integrate DJVM with Corda's existing deterministic-rt. (#3846)

* Integrate DJVM with Corda's existing deterministic-rt.
* Remove generated whitelists from DJVM.
* Fix Manifest attributes, disable jar tasks and attach shadowJar to assemble task.

djvm/build.gradle

@@ -1,20 +1,10 @@
-buildscript {
+plugins {
-    // Shaded version of ASM to avoid conflict with root project.
+    id 'com.github.johnrengelman.shadow' version '2.0.4'
-    ext.asm_version = '6.1.1'
-    ext.deterministic_rt_version = '1.0-20180625.120901-7'
-
-    repositories {
-        mavenCentral()
-        jcenter()
-    }
-    dependencies {
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath 'com.github.jengelman.gradle.plugins:shadow:2.0.3'
-    }
 }
 
-plugins {
+ext {
-    id 'com.github.johnrengelman.shadow' version '2.0.3'
+    // Shaded version of ASM to avoid conflict with root project.
+    asm_version = '6.1.1'
 }
 
 dependencies {
@@ -32,47 +22,16 @@ dependencies {
     // Classpath scanner
     compile "io.github.lukehutch:fast-classpath-scanner:$fast_classpath_scanner_version"
 
-    // Deterministic runtime - used in whitelist generation
-    runtime "net.corda:deterministic-rt:$deterministic_rt_version:api"
-
     // Test utilities
     testCompile "junit:junit:$junit_version"
     testCompile "org.assertj:assertj-core:$assertj_version"
 }
 
-repositories {
+jar.enabled = false
-    mavenLocal()
-    mavenCentral()
-    maven {
-        url "$artifactory_contextUrl/corda-dev"
-    }
-}
-
-task generateWhitelist(type: JavaExec) {
-    // This is an example of how a whitelist can be generated from a JAR. In most applications though, it is recommended
-    // thet the minimal set whitelist is used.
-    def jars = configurations.runtime.collect {
-        it.toString()
-    }.findAll {
-        it.toString().contains("deterministic-rt")
-    }
-    classpath = sourceSets.main.runtimeClasspath
-    main = 'net.corda.djvm.tools.cli.Program'
-    args = ['whitelist', 'generate', '-o', 'src/main/resources/jdk8-deterministic.dat.gz'] + jars
-}
-
-jar {
-    manifest {
-        attributes(
-                'Automatic-Module-Name': 'net.corda.djvm'
-        )
-    }
-}
 
 shadowJar {
     baseName = "djvm"
     classifier = ""
-    exclude 'deterministic-rt*.jar'
     dependencies {
         exclude(dependency('com.jcabi:.*:.*'))
         exclude(dependency('org.apache.*:.*:.*'))
@@ -87,3 +46,4 @@ shadowJar {
         }
     }
 }
+assemble.dependsOn shadowJar

djvm/cli/build.gradle

@@ -1,16 +1,15 @@
-buildscript {
+plugins {
-    repositories {
+    id 'com.github.johnrengelman.shadow'
-        mavenCentral()
+}
-        jcenter()
+
-    }
+repositories {
-    dependencies {
+    maven {
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        url "$artifactory_contextUrl/corda-dev"
-        classpath 'com.github.jengelman.gradle.plugins:shadow:2.0.3'
     }
 }
 
-plugins {
+configurations {
-    id 'com.github.johnrengelman.shadow'
+    deterministicRt
 }
 
 dependencies {
@@ -23,23 +22,29 @@ dependencies {
     compile "info.picocli:picocli:$picocli_version"
     compile "io.github.lukehutch:fast-classpath-scanner:$fast_classpath_scanner_version"
     compile project(path: ":djvm", configuration: "shadow")
+
+    // Deterministic runtime - used in whitelist generation
+    deterministicRt project(path: ':jdk8u-deterministic', configuration: 'jdk')
 }
 
-repositories {
+jar.enabled = false
-    mavenLocal()
-    mavenCentral()
-}
-
-jar {
-    manifest {
-        attributes(
-                'Main-Class': 'net.corda.djvm.tools.cli.Program',
-                'Automatic-Module-Name': 'net.corda.djvm',
-                'Build-Date': new Date().format("yyyy-MM-dd'T'HH:mm:ssZ")
-        )
-    }
-}
 
 shadowJar {
     baseName = "corda-djvm"
+    classifier = 'cli'
+    manifest {
+        attributes(
+            'Automatic-Module-Name': 'net.corda.djvm',
+            'Main-Class': 'net.corda.djvm.tools.cli.Program',
+            'Build-Date': new Date().format("yyyy-MM-dd'T'HH:mm:ssZ")
+        )
+    }
+}
+assemble.dependsOn shadowJar
+
+task generateWhitelist(type: JavaExec, dependsOn: shadowJar) {
+    // This is an example of how a whitelist can be generated from a JAR. In most applications though, it is recommended
+    // that the minimal set whitelist is used.
+    main = '-jar'
+    args = [shadowJar.outputs.files.singleFile, 'whitelist', 'generate', '-o', "$buildDir/jdk8-deterministic.dat.gz", configurations.deterministicRt.files[0] ]
 }

jdk8u-deterministic/build.gradle

@@ -45,3 +45,7 @@ task copyJdk(type: Copy) {
 
 assemble.dependsOn copyJdk
 jar.enabled = false
+
+artifacts {
+    jdk file: file(rt_jar), type: 'jar', builtBy: copyJdk
+}