Organize Misq with multi-project Gradle build system

.gitignore

@@ -1,3 +1,5 @@
+# GITHUB JAVA DEFAULTS
+
 # Compiled class file
 *.class
 
@@ -11,7 +13,6 @@
 .mtj.tmp/
 
 # Package Files #
-*.jar
 *.war
 *.nar
 *.ear
@@ -21,3 +22,18 @@
 
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
+
+# MISQ
+
+.idea
+!.idea/copyright/bisq_Affero_GPLv3.xml
+!.idea/copyright/profiles_settings.xml
+!.idea/codeStyleSettings.xml
+*.iml
+*.spvchain
+*.wallet
+*.ser
+.DS_Store
+.gradle
+build
+

api/build.gradle

@@ -0,0 +1,18 @@
+plugins {
+    id 'java-library'
+}
+
+repositories {
+    mavenCentral()
+}
+
+apply from: '../buildSrc/misq-version.gradle'
+apply from: '../buildSrc/logging-dependencies.gradle'
+apply from: '../buildSrc/test-dependencies.gradle'
+
+dependencies {
+}
+
+test {
+    useJUnitPlatform()
+}

application/build.gradle

@@ -0,0 +1,39 @@
+plugins {
+    id 'java-library'
+    id 'application'
+    id 'distribution'
+}
+
+repositories {
+    mavenCentral()
+}
+
+apply from: '../buildSrc/misq-version.gradle'
+
+application {
+    project.mainClassName = 'network.misq.application.ApplicationMain'
+}
+
+distributions {
+    main {
+        distributionBaseName = 'app-dist'
+    }
+}
+
+apply from: '../buildSrc/logging-dependencies.gradle'
+apply from: '../buildSrc/test-dependencies.gradle'
+
+dependencies {
+}
+
+tasks.named('jar') {
+    manifest {
+        attributes('Implementation-Title': project.name,
+                'Implementation-Version': project.version,
+                'Main-Class': 'network.misq.application.ApplicationMain')
+    }
+}
+
+test {
+    useJUnitPlatform()
+}

application/src/main/java/network/misq/application/ApplicationMain.java

@@ -0,0 +1,13 @@
+package network.misq.application;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+public class ApplicationMain {
+    private static final Logger log = LoggerFactory.getLogger(ApplicationMain.class);
+
+    public static void main(String[] args) {
+        log.info("ApplicationMain");
+    }
+}

application/src/main/resources/logback.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT"/>
+    </root>
+</configuration>

build.gradle

@@ -0,0 +1,18 @@
+plugins {
+    id 'java'
+}
+
+group 'network.misq'
+
+repositories {
+    mavenCentral()
+}
+
+apply from: 'buildSrc/misq-version.gradle'
+
+dependencies {
+}
+
+test {
+    useJUnitPlatform()
+}

buildSrc/build.gradle

@@ -0,0 +1,56 @@
+plugins {
+    id 'com.google.protobuf' version '0.8.16'
+    id 'signing'
+    id 'maven-publish'
+}
+
+repositories {
+    mavenCentral()
+    maven { url 'https://jitpack.io' }
+}
+
+apply from: 'misq-version.gradle'
+
+ext {
+    createTestReports = false
+}
+
+configurations.all {
+    resolutionStrategy.cacheChangingModulesFor 0, 'seconds'
+}
+
+java {
+    modularity.inferModulePath = false
+    withJavadocJar()
+    withSourcesJar()
+}
+
+tasks.named('compileJava') {
+    sourceCompatibility = 16
+    targetCompatibility = 16
+    modularity.inferModulePath = false
+    options.compilerArgs += ['-Xdoclint:none', '-Xlint:none', '-nowarn']
+}
+
+jar {
+    // Exclude .proto files from generated jars.
+    exclude '*.proto'
+    includeEmptyDirs false
+}
+
+tasks.withType(Test).configureEach {
+    maxParallelForks = Runtime.runtime.availableProcessors().intdiv(2) ?: 1
+    if (!project.hasProperty("createTestReports")) {
+        reports.html.enabled = false
+        reports.junitXml.enabled = false
+    }
+}
+
+tasks.named("javadoc") {
+    source = sourceSets.main.allJava
+    options.addStringOption('Xdoclint:none', '-quiet')
+}
+
+tasks.named("test") {
+    useJUnitPlatform()
+}

buildSrc/gen-protos.gradle

@@ -0,0 +1,18 @@
+// Shared protobuf generations task.
+// Usage: add one line to (sub) project build.gradle file:
+//      apply from: '../buildSrc/gen-protos.gradle'
+ext {
+    // Default generated src dirs.
+    generatedGrpcProtoSrcDir = 'build/generated/source/main/grpc'
+    generatedProtoSrcDir = 'build/generated/source/main/java'
+}
+
+sourceSets.main {
+    java.srcDirs += [generatedProtoSrcDir]
+}
+
+protobuf {
+    protoc { artifact = 'com.google.protobuf:protoc:3.12.4' }
+    generateProtoTasks { all() }
+    generatedFilesBaseDir = "$projectDir/build/generated/source"
+}

buildSrc/logging-dependencies.gradle

@@ -0,0 +1,6 @@
+dependencies {
+    api platform(project(':platforms:common-platform'))
+    implementation 'org.slf4j:slf4j-api'
+    implementation 'ch.qos.logback:logback-core'
+    implementation 'ch.qos.logback:logback-classic'
+}

buildSrc/misq-version.gradle

@@ -0,0 +1 @@
+version '0.0.1-SNAPSHOT'

buildSrc/test-dependencies.gradle

@@ -0,0 +1,5 @@
+dependencies {
+    api platform(project(':platforms:test-platform'))
+    testImplementation 'org.junit.jupiter:junit-jupiter-api'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine'
+}

cli/build.gradle

@@ -0,0 +1,25 @@
+plugins {
+    id 'java-library'
+    id 'com.google.protobuf' version '0.8.16'
+}
+
+repositories {
+    mavenCentral()
+}
+
+apply from: '../buildSrc/misq-version.gradle'
+apply from: '../buildSrc/logging-dependencies.gradle'
+apply from: '../buildSrc/test-dependencies.gradle'
+
+dependencies {
+    api platform(project(':platforms:grpc-platform'))
+
+    implementation 'com.google.protobuf:protobuf-java'
+    implementation 'io.grpc:grpc-core'
+    implementation 'io.grpc:grpc-stub'
+    implementation 'io.grpc:grpc-netty-shaded'
+}
+
+test {
+    useJUnitPlatform()
+}

cli/src/main/java/network/misq/cli/CliMain.java

@@ -0,0 +1,9 @@
+package network.misq.cli;
+
+import static java.lang.System.out;
+
+public class CliMain {
+    public static void main(String[] args) {
+        out.println("CliMain");
+    }
+}

common/build.gradle

@@ -0,0 +1,18 @@
+plugins {
+    id 'java-library'
+}
+
+repositories {
+    mavenCentral()
+}
+
+apply from: '../buildSrc/misq-version.gradle'
+apply from: '../buildSrc/logging-dependencies.gradle'
+apply from: '../buildSrc/test-dependencies.gradle'
+
+dependencies {
+}
+
+test {
+    useJUnitPlatform()
+}

gradle.properties

@@ -0,0 +1 @@
+org.gradle.parallel=true

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionSha256Sum=13bf8d3cf8eeeb5770d19741a59bde9bd966dd78d17f1bbad787a05ef19d1c2d
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists