Common module

Signed-off-by: Andy Kwok <andy.kwok@improving.com>

build.gradle

@@ -162,6 +162,7 @@ configurations {
 dependencies {
     implementation "org.opensearch.plugin:geo:${opensearch_version}"
     api project(":libs:h3")
+    api project(":geospatial-common")
     yamlRestTestRuntimeOnly "org.apache.logging.log4j:log4j-core:${versions.log4j}"
     testImplementation "org.hamcrest:hamcrest:${versions.hamcrest}"
     testImplementation 'org.json:json:20231013'

common/build.gradle

@@ -0,0 +1,35 @@
+plugins {
+    id 'java'
+    id 'maven-publish'
+
+}
+
+group = 'org.opensearch'
+version = '3.0.0.0-SNAPSHOT'
+
+repositories {
+    mavenLocal()
+    maven { url "https://aws.oss.sonatype.org/content/repositories/snapshots" }
+    mavenCentral()
+    maven { url "https://plugins.gradle.org/m2/" }
+}
+
+dependencies {
+    testImplementation platform('org.junit:junit-bom:5.10.0')
+    testImplementation 'org.junit.jupiter:junit-jupiter'
+}
+
+publishing {
+    publications {
+        mavenJava(MavenPublication) {
+            from components.java
+        }
+    }
+    repositories {
+        mavenLocal()
+    }
+}
+
+test {
+    useJUnitPlatform()
+}

common/src/main/java/org/opensearch/CommonMain.java

@@ -0,0 +1,11 @@
+package org.opensearch;
+
+public class CommonMain {
+
+    public final static String TEST_STR = "TEST";
+
+    public static void main(String[] args) {
+
+        System.out.println("Hello world!");
+    }
+}

settings.gradle

@@ -10,4 +10,7 @@
 rootProject.name = 'geospatial'
 
 include ":libs"
-include ":libs:h3"
+include ":libs:h3"
+
+include 'common'
+project(":common").name = rootProject.name + "-common"

src/main/java/org/opensearch/geospatial/plugin/GeospatialPlugin.java

@@ -13,6 +13,7 @@
 import java.util.Map;
 import java.util.function.Supplier;
 
+import org.opensearch.CommonMain;
 import org.opensearch.action.ActionRequest;
 import org.opensearch.client.Client;
 import org.opensearch.cluster.metadata.IndexNameExpressionResolver;
@@ -220,6 +221,7 @@ public List<RestHandler> getRestHandlers(
             new ActionHandler<>(UpdateDatasourceAction.INSTANCE, UpdateDatasourceTransportAction.class),
             new ActionHandler<>(DeleteDatasourceAction.INSTANCE, DeleteDatasourceTransportAction.class)
         );
+        String testStr = CommonMain.TEST_STR;
 
         List<ActionHandler<? extends ActionRequest, ? extends ActionResponse>> allHandlers = new ArrayList<>();
         allHandlers.addAll(geoJsonHandlers);