Grab applicationId from product flavor (#1)

Author: Jens Driller

plugin/src/main/groovy/com/jenzz/buildconstants/BuildConstantsPlugin.groovy

@@ -24,6 +24,7 @@ class BuildConstantsPlugin implements Plugin<Project> {
         def generateConstantsTask = project.tasks.create([name       : "generate${variantName}BuildConstants",
                                                           description: "Generates both Java and XML build constants",
                                                           type       : BuildConstantsTask], {
+          appId = variant.applicationId
           variantDir = variant.dirName
           constants = project.buildConstants.constants
         })

plugin/src/main/groovy/com/jenzz/buildconstants/BuildConstantsTask.groovy

@@ -16,6 +16,7 @@ import org.gradle.api.tasks.TaskAction
 
 class BuildConstantsTask extends DefaultTask {
 
+  @Input String appId
   @Input String variantDir
   @Input Map<String, Object> constants
 
@@ -43,7 +44,7 @@ class BuildConstantsTask extends DefaultTask {
   private File createJavaFile() {
     String fileNameInput = project.buildConstants.javaFileName
     String fileName = javaFileName = new JavaFileNameSanitizer().sanitize fileNameInput
-    new JavaFileFactory(appId(), project.buildDir.path, variantDir, new AppIdToPathMapper()).create fileName
+    new JavaFileFactory(appId, project.buildDir.path, variantDir, new AppIdToPathMapper()).create fileName
   }
 
   @NonNull
@@ -54,15 +55,10 @@ class BuildConstantsTask extends DefaultTask {
   }
 
   private void brewJava() {
-    new JavaConstantsWriter(javaFile, appId(), javaFileName).write constants
+    new JavaConstantsWriter(javaFile, appId, javaFileName).write constants
   }
 
   private void brewXml() {
     new XmlConstantsWriter(xmlFile).write constants
   }
-
-  @NonNull
-  private String appId() {
-    project.android.defaultConfig.applicationId
-  }
 }