Generate javadocs

.gitignore

@@ -23,3 +23,4 @@ lib/
 worldedit-bukkit/src/main/java/ignore/*
 todo.txt
 mvn/*
+docs/

build.gradle

@@ -28,8 +28,6 @@ plugins {
 }
 
 apply plugin: 'java'
-clean { delete "target" }
-
 
 def splashFile = new File('splash.txt')
 if (splashFile.exists()) {
@@ -58,11 +56,8 @@ ext {
     }
 }
 
-if ( project.hasProperty("lzNoVersion") ) { // gradle build -PlzNoVersion
-    version = "unknown"
-} else {
 version = String.format("%s.%s", rootVersion, buildNumber)
-}
+
 description = rootProject.name
 
 subprojects {
@@ -75,6 +70,10 @@ subprojects {
     sourceCompatibility = JavaVersion.VERSION_1_8
     targetCompatibility = JavaVersion.VERSION_1_8
 
+    clean.doFirst {
+        delete "../target"
+    }
+
     compileJava { options.compilerArgs += ["-parameters"] }
 
     repositories {
@@ -97,23 +96,6 @@ subprojects {
         maven {url "http://ci.emc.gs/nexus/content/groups/aikar/" }
     }
 
-    if (JavaVersion.current().isJava8Compatible()) {
-        // Java 8 turns on doclint which we fail
-        tasks.withType(Javadoc) {
-            options.addStringOption('Xdoclint:none', '-quiet')
-        }
-    }
-
-    task javadocJar(type: Jar, dependsOn: javadoc) {
-        classifier = 'javadoc'
-        from javadoc.destinationDir
-    }
-
-    artifacts {
-        archives jar
-        archives javadocJar
-    }
-
     if (!(name.equals('worldedit-forge') || name.equals('worldedit-sponge'))) {
         task sourcesJar(type: Jar, dependsOn: classes) {
             classifier = 'sources'
@@ -146,3 +128,21 @@ subprojects {
     //    include '**/*.java'
     //}
 }
+task aggregatedJavadocs(type: Javadoc, description: 'Generate javadocs from all child projects as if it was a single project', group: 'Documentation') {
+    destinationDir = file("./docs/javadoc")
+    title = "$project.name $version API"
+    options.author true
+    options.links 'http://docs.spring.io/spring/docs/4.3.x/javadoc-api/', 'http://docs.oracle.com/javase/8/docs/api/', 'http://docs.spring.io/spring-ws/docs/2.3.0.RELEASE/api/', 'http://docs.spring.io/spring-security/site/docs/4.0.4.RELEASE/apidocs/'
+    options.addStringOption('Xdoclint:none', '-quiet')
+
+    delete "./docs"
+
+    subprojects.each { proj ->
+        proj.tasks.withType(Javadoc).each { javadocTask ->
+            source += javadocTask.source
+            classpath += javadocTask.classpath
+            excludes += javadocTask.excludes
+            includes += javadocTask.includes
+        }
+    }
+}