Parse plugin.xml.

src/main/kotlin/com/beust/kobalt/Main.kt

@@ -1,10 +1,7 @@
 package com.beust.kobalt
 
 import com.beust.jcommander.JCommander
-import com.beust.kobalt.api.Kobalt
-import com.beust.kobalt.api.PluginInfo
-import com.beust.kobalt.api.PluginInfoDescription
-import com.beust.kobalt.api.Project
+import com.beust.kobalt.api.*
 import com.beust.kobalt.internal.TaskManager
 import com.beust.kobalt.internal.remote.KobaltClient
 import com.beust.kobalt.internal.remote.KobaltServer
@@ -13,7 +10,6 @@ import com.beust.kobalt.kotlin.BuildFileCompiler
 import com.beust.kobalt.maven.DepFactory
 import com.beust.kobalt.maven.Http
 import com.beust.kobalt.maven.LocalRepo
-import com.beust.kobalt.maven.MavenDependency
 import com.beust.kobalt.misc.*
 import com.beust.kobalt.wrapper.Wrapper
 import com.google.inject.Guice
@@ -21,6 +17,7 @@ import java.io.File
 import java.nio.file.Paths
 import java.util.*
 import javax.inject.Inject
+import javax.xml.bind.JAXBContext
 
 public fun main(argv: Array<String>) {
     val result = mainNoExit(argv)
@@ -72,7 +69,7 @@ private class Main @Inject constructor(
         val latestVersionFuture = github.latestKobaltVersion
         benchmark("Build", {
             println(AsciiArt.banner + Kobalt.version + "\n")
-//            runTest()
+            runTest()
             result = runWithArgs(jc, args)
             executors.shutdown()
         })
@@ -94,9 +91,14 @@ private class Main @Inject constructor(
         return result
     }
 
+
     public fun runTest() {
-        val dep = MavenDependency.create("com.google.inject:guice:4.0:no_aop")
-        println("Name: " + dep)
+        val file = File("src\\main\\resources\\META-INF\\plugin.xml")
+        val jaxbContext = JAXBContext.newInstance(KobaltPluginXml::class.java)
+
+        val kotlinPlugin : KobaltPluginXml = jaxbContext.createUnmarshaller().unmarshal(file) as KobaltPluginXml
+        val pluginInfo = PluginInfo.create(kotlinPlugin)
+        System.out.println(kotlinPlugin.name)
     }
 
     private fun runWithArgs(jc: JCommander, args: Args) : Int {

src/main/kotlin/com/beust/kobalt/api/KobaltPluginFile.kt

@@ -4,6 +4,8 @@ import com.beust.kobalt.maven.IClasspathDependency
 import com.beust.kobalt.plugin.java.JavaPlugin
 import com.beust.kobalt.plugin.kotlin.KotlinPlugin
 import java.util.*
+import javax.xml.bind.annotation.XmlElement
+import javax.xml.bind.annotation.XmlRootElement
 
 class ProjectDescription(val project: Project, val dependsOn: List<Project>)
 
@@ -19,6 +21,14 @@ interface IClasspathContributor {
     fun entriesFor(project: Project) : Collection<IClasspathDependency>
 }
 
+interface IFactory {
+    fun <T> instanceOf(c: Class<T>) : T
+}
+
+class ContributorFactory : IFactory {
+    override fun <T> instanceOf(c: Class<T>) : T = Kobalt.INJECTOR.getInstance(c)
+}
+
 /**
  * All the information gathered from the various plugin.xml that were collected.
  */
@@ -41,12 +51,54 @@ class PluginInfoDescription {
 /**
  * Turn the classes found in PluginInfoDescription into concrete objects that plugins can then use.
  */
-class PluginInfo(val description: PluginInfoDescription) {
+class PluginInfo(val description: PluginInfoDescription?) {
     val projectContributors = arrayListOf<IProjectContributor>()
     val classpathContributors = arrayListOf<IClasspathContributor>()
 
-    init {
-        classpathContributors.addAll(description.classpathContributors.map { description.instanceOf(it) })
-        projectContributors.addAll(description.projectContributors.map { description.instanceOf(it) })
+    companion object {
+        fun create(xml: KobaltPluginXml) : PluginInfo {
+            val factory = Class.forName(xml.factoryClassName).newInstance() as IFactory
+            val result = PluginInfo(null)
+            xml.classpathContributors?.className?.forEach {
+                result.classpathContributors.add(factory.instanceOf(Class.forName(it)) as IClasspathContributor)
+            }
+            xml.projectContributors?.className?.forEach {
+                result.projectContributors.add(factory.instanceOf(Class.forName(it)) as IProjectContributor)
+            }
+            return result
+        }
     }
-}
+
+    init {
+        if (description != null) {
+            classpathContributors.addAll(description.classpathContributors.map { description.instanceOf(it) })
+            projectContributors.addAll(description.projectContributors.map { description.instanceOf(it) })
+        }
+    }
+}
+
+class ContributorXml {
+    @XmlElement @JvmField
+    val name: String? = null
+}
+
+class ContributorsXml {
+    @XmlElement(name = "class-name") @JvmField
+    var className: List<String> = arrayListOf<String>()
+}
+
+@XmlRootElement(name = "kobalt-plugin")
+class KobaltPluginXml {
+    @XmlElement @JvmField
+    var name: String? = null
+
+    @XmlElement(name = "factory-class-name") @JvmField
+    var factoryClassName: String? = null
+
+    @XmlElement(name = "classpath-contributors") @JvmField
+    var classpathContributors : ContributorsXml? = null
+
+    @XmlElement(name = "project-contributors") @JvmField
+    var projectContributors : ContributorsXml? = null
+}
+

src/main/resources/META-INF/plugin.xml

@@ -0,0 +1,12 @@
+<kobalt-plugin>
+	<name>kobalt</name>
+	<factory-class-name>com.beust.kobalt.api.ContributorFactory</factory-class-name>
+	<classpath-contributors>
+		<class-name>com.beust.kobalt.plugin.android.AndroidPlugin</class-name>
+		<class-name>com.beust.kobalt.plugin.kotlin.KotlinPlugin</class-name>
+	</classpath-contributors>
+	<project-contributors>
+		<class-name>com.beust.kobalt.plugin.java.JavaPlugin</class-name>
+		<class-name>com.beust.kobalt.plugin.kotlin.KotlinPlugin</class-name>
+	</project-contributors>
+</kobalt-plugin>