Fix ICompilerFlagContributor.

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

@@ -3,7 +3,7 @@ package com.beust.kobalt.api
 /**
  * Plug-ins can alter the build directory by implementing this interface.
  */
-interface IBuildDirectoryIncerceptor : IPluginActor {
+interface IBuildDirectoryIncerceptor : IInterceptor {
     fun intercept(project: Project, context: KobaltContext, buildDirectory: String) : String
 }
 

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

@@ -5,7 +5,7 @@ import java.io.File
 /**
  * Plug-ins can alter the source directories by implementing this interface.
  */
-interface ISourceDirectoriesIncerceptor : IPluginActor {
+interface ISourceDirectoryIncerceptor : IInterceptor {
     fun intercept(project: Project, context: KobaltContext, sourceDirectories: List<File>) : List<File>
 }
 

src/main/kotlin/com/beust/kobalt/internal/KobaltPluginXml.kt

@@ -63,7 +63,7 @@ class PluginInfo(val xml: KobaltPluginXml, val classLoader: ClassLoader?) {
     val repoContributors = arrayListOf<IRepoContributor>()
     val compilerFlagContributors = arrayListOf<ICompilerFlagContributor>()
     val compilerInterceptors = arrayListOf<ICompilerInterceptor>()
-    val sourceDirectoriesInterceptors = arrayListOf<ISourceDirectoriesIncerceptor>()
+    val sourceDirectoriesInterceptors = arrayListOf<ISourceDirectoryIncerceptor>()
     val buildDirectoryInterceptors = arrayListOf<IBuildDirectoryIncerceptor>()
     val runnerContributors = arrayListOf<IRunnerContributor>()
     val testRunnerContributors = arrayListOf<ITestRunnerContributor>()
@@ -128,9 +128,10 @@ class PluginInfo(val xml: KobaltPluginXml, val classLoader: ClassLoader?) {
                 if (this is IProjectContributor) projectContributors.add(this)
                 if (this is IInitContributor<*>) initContributors.add(this as IInitContributor<File>)
                 if (this is IRepoContributor) repoContributors.add(this)
+                if (this is ICompilerFlagContributor) compilerFlagContributors.add(this)
                 if (this is ICompilerContributor) compilerContributors.add(this)
                 if (this is ICompilerInterceptor) compilerInterceptors.add(this)
-                if (this is ISourceDirectoriesIncerceptor) sourceDirectoriesInterceptors.add(this)
+                if (this is ISourceDirectoryIncerceptor) sourceDirectoriesInterceptors.add(this)
                 if (this is IBuildDirectoryIncerceptor) buildDirectoryInterceptors.add(this)
                 if (this is IRunnerContributor) runnerContributors.add(this)
                 if (this is ITestRunnerContributor) testRunnerContributors.add(this)
@@ -154,6 +155,7 @@ class PluginInfo(val xml: KobaltPluginXml, val classLoader: ClassLoader?) {
         projectContributors.addAll(pluginInfo.projectContributors)
         initContributors.addAll(pluginInfo.initContributors)
         repoContributors.addAll(pluginInfo.repoContributors)
+        compilerFlagContributors.addAll(pluginInfo.compilerFlagContributors)
         compilerInterceptors.addAll(pluginInfo.compilerInterceptors)
         sourceDirectoriesInterceptors.addAll(pluginInfo.sourceDirectoriesInterceptors)
         buildDirectoryInterceptors.addAll(pluginInfo.buildDirectoryInterceptors)

src/main/kotlin/com/beust/kobalt/plugin/android/AndroidPlugin.kt

@@ -206,13 +206,36 @@ public class AndroidPlugin @Inject constructor(val javaCompiler: JavaCompiler, v
     override fun flagsFor(project: Project, currentFlags: List<String>) : List<String> {
         if (isAndroid(project)) {
             val result = arrayListOf<String>()
+            var foundSource = false
+            var foundTarget = false
             var noWarn = false
-            if (! currentFlags.contains("-source")) with(result) {
+            var i = 0
-                addAll(listOf("-source", "1.6"))
+            while (i < currentFlags.size) {
+                with(currentFlags[i]) {
+                    if (this == "-source") {
+                        result.add(this)
+                        result.add(currentFlags[i + 1])
+                        i++
+                        foundSource = true
+                    } else if (this == "-target") {
+                        result.add(this)
+                        result.add(currentFlags[i + 1])
+                        i++
+                        foundTarget = true
+                    } else {
+                        result.add(this)
+                    }
+                }
+                i++
+            }
+            if (! foundSource) {
+                result.add("-source")
+                result.add("1.6")
                 noWarn = true
             }
-            if (!currentFlags.contains("-target")) with(result) {
+            if (! foundTarget) {
-                addAll(listOf("-target", "1.6"))
+                result.add("-target")
+                result.add("1.6")
                 noWarn = true
             }
             if (noWarn) {