Bug: 474722 - Updating Service build.gradle to generate source and javadoc jars as well as preparation for maven publish

Also adding mavenCentral as a repository.

Signed-off-by: James Sutton <james.sutton@uk.ibm.com>

build.gradle

@@ -3,6 +3,7 @@
 buildscript {
     repositories {
         jcenter()
+        mavenCentral()
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:1.2.3'

org.eclipse.paho.android.service/build.gradle

@@ -1,7 +1,10 @@
 apply plugin: 'android-sdk-manager'
 apply plugin: 'com.android.library'
+apply plugin: 'maven-publish'
 
 
+archivesBaseName = "org.eclipse.paho.android.service"
+version = "1.0.3-SNAPSHOT"
 
 android {
     compileSdkVersion 19
@@ -40,18 +43,60 @@ dependencies {
 }
 
 
-//task to delete the old jar
+android.libraryVariants.all { variant ->
-task deleteOldJar(type: Delete) {
+    task("generate${variant.name.capitalize()}JavaDoc", type: Javadoc) {
-    delete 'release/org.eclipse.paho.android.service.jar'
+        description "Generates Javadoc for $variant.name."
+        source = variant.javaCompile.source
+        ext.androidJar = "${android.sdkDirectory}/platforms/${android.compileSdkVersion}/android.jar"
+        classpath = files(variant.javaCompile.classpath.files) + files(ext.androidJar)
+    }
 }
 
-//task to export contents as jar
+android.libraryVariants.all { variant ->
-task exportJar(type: Copy) {
+    task("generate${variant.name.capitalize()}JavaDocJar", type: Jar, dependsOn: "generate${variant.name.capitalize()}JavaDoc") {
+        classifier = 'javadoc'
+        from tasks."generate${variant.name.capitalize()}JavaDoc".destinationDir
+    }
+}
+
+task("generateSourcesJar", type: Jar) {
+    from android.sourceSets.main.java.srcDirs
+    classifier = 'sources'
+}
+
+task ("clearLibraryJar", type: Delete) {
+    delete('build/libs/' + archivesBaseName + '-' + version + '.jar')
+}
+
+task("renameLibraryJar", type: Copy, dependsOn: "clearLibraryJar") {
     from('build/intermediates/bundles/release/')
-    into('release/')
+    into('build/libs/')
     include('classes.jar')
-    ///Give whatever name you want to give
+    rename('classes.jar', archivesBaseName + '-' + version + '.jar')
-    rename('classes.jar', 'org.eclipse.paho.android.service.jar')
 }
 
-exportJar.dependsOn(deleteOldJar, build)
+task ("generateLibraryJar", type: Jar, dependsOn: "renameLibraryJar") {
+    from('build/libs/' + archivesBaseName + '-' + version + '.jar')
+}
+
+publishing {
+    publications {
+        eclipsePublication(MavenPublication) {
+            groupId 'org.eclipse.paho'
+            artifact generateSourcesJar
+            artifact generateLibraryJar
+            artifact generateDebugJavaDocJar
+            pom.withXml {
+                asNode().appendNode('parent').appendNode('groupId', 'org.eclipse.paho').parent()
+                        .appendNode('artifactId', 'android-service-parent').parent()
+                        .appendNode('version', version)
+            }
+        }
+    }
+
+    repositories {
+        maven {
+            url "file:/${project.projectDir}/artifacts"
+        }
+    }
+}