Remove unused protobuf dependency in java bindings

Signed-off-by: Robert Kruszewski <github@robertk.io>

Author: robert3005

java/build.gradle.kts

@@ -8,7 +8,6 @@ plugins {
     id("com.palantir.git-version") version "5.0.0"
     id("com.palantir.java-format") version "2.90.0"
     id("net.ltgt.errorprone") version "5.1.0" apply false
-    id("com.google.protobuf") version "0.10.0" apply false
     id("com.vanniktech.maven.publish") version "0.36.0" apply false
 }
 
@@ -55,8 +54,6 @@ allprojects {
         tasks.withType<JavaCompile> {
             options.errorprone.disable("UnusedVariable")
             options.errorprone.disableWarningsInGeneratedCode = true
-            // ignore protobuf generated files
-            options.errorprone.excludedPaths = ".*/build/generated/.*"
             options.release = 17
             options.compilerArgs.add("-Werror")
 

java/gradle/libs.versions.toml

@@ -10,7 +10,6 @@ junit-jupiter = "6.0.3"
 logback = "1.5.32"
 netty = "4.2.13.Final"
 nopen = "1.0.1"
-protobuf = "4.34.1"
 slf4j = "2.0.17"
 spark3 = "3.5.8"
 spark4 = "4.1.1"
@@ -31,7 +30,6 @@ logback-classic = { module = "ch.qos.logback:logback-classic", version.ref = "lo
 netty-bom = { module = "io.netty:netty-bom", version.ref = "netty" }
 nopen-annotations = { module = "com.jakewharton.nopen:nopen-annotations", version.ref = "nopen" }
 nopen-checker = { module = "com.jakewharton.nopen:nopen-checker", version.ref = "nopen" }
-protobuf-java = { module = "com.google.protobuf:protobuf-java", version.ref = "protobuf" }
 slf4j-api = { module = "org.slf4j:slf4j-api", version.ref = "slf4j" }
 slf4j-simple = { module = "org.slf4j:slf4j-simple", version.ref = "slf4j" }
 s3mock-testcontainers = { module = "com.adobe.testing:s3mock-testcontainers", version.ref = "s3mock" }

java/vortex-jni/build.gradle.kts

@@ -7,7 +7,6 @@ import org.gradle.kotlin.dsl.support.serviceOf
 plugins {
     `java-library`
     `jvm-test-suite`
-    id("com.google.protobuf")
     id("com.gradleup.shadow") version "9.4.1"
 }
 
@@ -26,7 +25,6 @@ dependencies {
     errorprone(libs.nopen.checker)
 
     implementation(libs.guava)
-    implementation(libs.protobuf.java)
     compileOnly(libs.errorprone.annotations)
     compileOnly(libs.nopen.annotations)
 
@@ -91,15 +89,8 @@ tasks.withType<Test>().all {
     )
 }
 
-protobuf {
-    protoc {
-        artifact = "com.google.protobuf:protoc:${libs.versions.protobuf.get()}"
-    }
-}
-
-// shade guava and protobuf dependencies
+// shade guava and arrow dependencies
 tasks.withType<ShadowJar> {
-    relocate("com.google.protobuf", "dev.vortex.relocated.com.google.protobuf")
     relocate("com.google.common", "dev.vortex.relocated.com.google.common")
     relocate("org.apache.arrow", "dev.vortex.relocated.org.apache.arrow") {
         // exclude C Data Interface since JNI cannot be relocated

java/vortex-jni/src/main/proto/dtype.proto

@@ -103,9 +103,8 @@ mavenPublishing {
     }
 }
 
-// shade guava and protobuf dependencies
+// shade guava and arrow dependencies
 tasks.withType<ShadowJar> {
-    relocate("com.google.protobuf", "dev.vortex.relocated.com.google.protobuf")
     relocate("com.google.common", "dev.vortex.relocated.com.google.common")
     relocate("org.apache.arrow", "dev.vortex.relocated.org.apache.arrow") {
         // exclude C Data Interface since JNI cannot be relocated