first class loader wrapper implementation

libraries/tools/kotlin-gradle-plugin/kotlinAnnotation/org/gradle/api/artifacts/dsl/annotations.xml

@@ -0,0 +1,5 @@
+<root>
+    <item name='org.gradle.api.Project org.gradle.api.artifacts.dsl.DependencyHandler getDependencies()'>
+        <annotation name='org.jetbrains.annotations.NotNull'/>
+    </item>
+</root>

libraries/tools/kotlin-gradle-plugin/pom.xml

@@ -20,6 +20,11 @@
     <packaging>jar</packaging>
 
     <dependencies>
+        <dependency>
+            <groupId>org.jetbrains.kotlin</groupId>
+            <artifactId>kotlin-stdlib</artifactId>
+            <version>${project.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>
             <artifactId>gradle-api</artifactId>

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/KotlinPluginWrapper.kt

@@ -3,11 +3,32 @@ package org.jetbrains.kotlin.gradle.plugin
 import org.gradle.api.Plugin
 import org.gradle.api.Project
 import org.gradle.api.artifacts.dsl.DependencyHandler
+import org.gradle.api.artifacts.ConfigurationContainer
+import org.gradle.api.artifacts.Dependency
+import org.gradle.api.specs.Spec
+import java.io.File
+import java.net.URL
 
 open class KotlinPluginWrapper: Plugin<Project> {
     public override fun apply(project: Project) {
-        val dependencyHandler : DependencyHandler = project.getDependencies()
-        dependencyHandler.create("org.jetbrains.kotlin:kotlin-gradle-plugin-core:0.1-SNAPSHOT")
+        val dependencyHandler : DependencyHandler = project.getDependencies()!!
+        val configurationsContainer : ConfigurationContainer = project.getConfigurations()!!
 
+        val dependency = dependencyHandler.create("org.jetbrains.kotlin:kotlin-gradle-plugin-core:0.1-SNAPSHOT")
+        val configuration = configurationsContainer.detachedConfiguration(dependency)!!
+
+        val kotlinPluginDependencies : List<URL> = configuration.getResolvedConfiguration()!!.getFiles(KSpec({ dep -> true }))!!.map({(f: File):URL -> f.toURI().toURL() })
+        val kotlinPluginClassloader = ParentLastURLClassLoader(kotlinPluginDependencies, getClass().getClassLoader())
+        val cls = Class.forName("org.jetbrains.kotlin.gradle.plugin.KotlinPlugin", true, kotlinPluginClassloader)
+        val pluginInstance = cls.newInstance()
+        val applyMethod = cls.getMethod("apply", javaClass<Project>())
+
+        applyMethod.invoke(pluginInstance, project);
     }
-}
+}
+
+open class KSpec<T: Any?>(val predicate: (T) -> Boolean): Spec<T> {
+    public override fun isSatisfiedBy(p0: T?): Boolean {
+        return p0 != null && predicate(p0)
+    }
+}

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/ParentLastURLClassLoader.java

@@ -1,4 +1,4 @@
-package org.jetbrains.kotlin.gradle.classloaders;
+package org.jetbrains.kotlin.gradle.plugin;
 
 
 import java.net.URL;