Bring build up to date with Gradle 6.0 and Java 11

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "smsn-hydra/hydra"]
+	path = smsn-models/hydra
+	url = git@github.com:CategoricalData/hydra.git

brain/build.gradle

@@ -1,27 +1,31 @@
 configurations {
-    testOutput
+  testOutput
 }
 
 dependencies {
-    compile project(':smsn-rdf')
-    compile group: 'org.apache.tinkerpop', name: 'gremlin-core', version:tinkerpopVersion
-    compile group: 'org.apache.tinkerpop', name: 'tinkergraph-gremlin', version:tinkerpopVersion
-    compile group: 'org.apache.tinkerpop', name: 'neo4j-gremlin', version:tinkerpopVersion
-    compile group: 'org.neo4j', name: 'neo4j-tinkerpop-api-impl', version:neo4jTinkerpopApiVersion
-    compile group: 'org.apache.lucene', name: 'lucene-analyzers', version:luceneVersion
-    compile group: 'org.openrdf.sesame', name: 'sesame-rio-api', version:sesameVersion
-    compile(group: 'org.openrdf.sesame', name: 'sesame-sail-memory', version:sesameVersion) {
-        exclude(module: 'commons-codec')
-    }
-    compile group: 'com.atlassian.commonmark', name: 'commonmark', version:'0.8.0'
-    compile group: 'commons-lang', name: 'commons-lang', version:'2.6'
-    compile(group: 'commons-validator', name: 'commons-validator', version:'1.4.0') {
-        exclude(module: 'commons-logging')
-    }
-    testCompile group: 'org.openrdf.sesame', name: 'sesame-rio-ntriples', version:sesameVersion
-    testCompile group: 'org.openrdf.sesame', name: 'sesame-repository-sail', version:sesameVersion
-    testCompile group: 'org.openrdf.sesame', name: 'sesame-queryalgebra-evaluation', version:sesameVersion
-    testCompile group: 'junit', name: 'junit', version:junitVersion
+  implementation project(':smsn-core')
+  implementation project(':smsn-rdf')
 
-    testOutput sourceSets.test.output
+  implementation 'org.json:json:20220924'
+
+  implementation group: 'org.apache.tinkerpop', name: 'gremlin-core', version: tinkerpopVersion
+  implementation group: 'org.apache.tinkerpop', name: 'tinkergraph-gremlin', version: tinkerpopVersion
+  implementation group: 'org.apache.tinkerpop', name: 'neo4j-gremlin', version: tinkerpopVersion
+  implementation group: 'org.neo4j', name: 'neo4j-tinkerpop-api-impl', version: neo4jTinkerpopApiVersion
+  implementation group: 'org.apache.lucene', name: 'lucene-analyzers', version: luceneVersion
+  implementation group: 'org.openrdf.sesame', name: 'sesame-rio-api', version: sesameVersion
+  implementation(group: 'org.openrdf.sesame', name: 'sesame-sail-memory', version: sesameVersion) {
+    exclude(module: 'commons-codec')
+  }
+  implementation group: 'com.atlassian.commonmark', name: 'commonmark', version: '0.8.0'
+  implementation group: 'commons-lang', name: 'commons-lang', version: '2.6'
+  implementation(group: 'commons-validator', name: 'commons-validator', version: '1.4.0') {
+    exclude(module: 'commons-logging')
+  }
+  testImplementation group: 'org.openrdf.sesame', name: 'sesame-rio-ntriples', version: sesameVersion
+  testImplementation group: 'org.openrdf.sesame', name: 'sesame-repository-sail', version: sesameVersion
+  testImplementation group: 'org.openrdf.sesame', name: 'sesame-queryalgebra-evaluation', version: sesameVersion
+  testImplementation group: 'junit', name: 'junit', version: junitVersion
+
+  testOutput sourceSets.test.output
 }

brain/src/test/java/net/fortytwo/smsn/brain/rdf/KnowledgeBaseTest.java

@@ -76,6 +76,7 @@ public class KnowledgeBaseTest extends BrainTestBase {
     protected TopicGraph createTopicGraph() throws IOException {
         return createNeo4jTopicGraph();
     }
+
     @Test
     public void testAKASyntax() throws Exception {
         NoteClass t = AKAReference.class.newInstance();

build.gradle

@@ -1,39 +1,41 @@
 allprojects {
-    apply plugin: 'maven'
+  //apply plugin: 'maven'
 
-    group = 'net.fortytwo.smsn'
-    version = '1.5'
+  group = 'net.fortytwo.smsn'
+  version = '1.5'
 }
 
 subprojects {
-    apply plugin: 'java'
-    sourceCompatibility = 1.8
-    targetCompatibility = 1.8
-    tasks.withType(JavaCompile) {
-        options.encoding = 'UTF-8'
-    }
+  apply plugin: 'java'
+  sourceCompatibility = 1.8
+  targetCompatibility = 1.8
+  tasks.withType(JavaCompile) {
+//    options.release = 8
+    options.encoding = 'UTF-8'
+  }
 
-    repositories {
-        mavenCentral()
-        mavenLocal()
-        maven { url "https://oss.sonatype.org/content/repositories/snapshots" }
-    }
+  repositories {
+    mavenCentral()
+    mavenLocal()
+    maven { url "https://oss.sonatype.org/content/repositories/snapshots" }
+  }
 
-    test {
-        exclude '**/**IT.*'
-    }
+  test {
+    exclude '**/**IT.*'
+  }
 }
 
 //task wrapper(type: Wrapper) {
 //    gradleVersion = '4.4.1'
 //}
 
 ext {
-    junitVersion = '4.12'
-    luceneVersion = '3.6.2'
-    neo4jTinkerpopApiVersion = '0.3-2.3.3'
-    rdfagentsVersion = '1.3'
-    sesameVersion = '4.1.2'
-    stream42Version = '1.2'
-    tinkerpopVersion = '3.2.5'
+  junitVersion = '4.12'
+  luceneVersion = '3.6.2'
+  neo4jTinkerpopApiVersion = '0.3-2.3.3'
+  rdfagentsVersion = '1.3'
+  rippleVersion = '1.5'
+  sesameVersion = '4.1.2'
+  stream42Version = '1.2'
+  tinkerpopVersion = '3.2.5'
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.0-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4.1-bin.zip