From a2408943631bbce8bee1a50639cfca36d43f4806 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Paczos?= <lukasz.paczos@mapbox.com>
Date: Fri, 18 Jan 2019 13:44:06 +0100
Subject: Bring back "[android] - add library loading to peer objects" and
 required unit test setup

---
 platform/android/MapboxGLAndroidSDK/build.gradle   |  1 +
 .../com/mapbox/mapboxsdk/style/layers/Layer.java   |  5 ++
 .../com/mapbox/mapboxsdk/style/sources/Source.java |  6 ++
 .../gradle/gradle-tests-staticblockremover.gradle  | 66 ++++++++++++++++++++++
 4 files changed, 78 insertions(+)
 create mode 100644 platform/android/gradle/gradle-tests-staticblockremover.gradle

diff --git a/platform/android/MapboxGLAndroidSDK/build.gradle b/platform/android/MapboxGLAndroidSDK/build.gradle
index 25008de919..ae81203fc3 100644
--- a/platform/android/MapboxGLAndroidSDK/build.gradle
+++ b/platform/android/MapboxGLAndroidSDK/build.gradle
@@ -164,4 +164,5 @@ configurations {
 apply from: "${rootDir}/gradle/gradle-javadoc.gradle"
 apply from: "${rootDir}/gradle/gradle-publish.gradle"
 apply from: "${rootDir}/gradle/gradle-checkstyle.gradle"
+apply from: "${rootDir}/gradle/gradle-tests-staticblockremover.gradle"
 apply from: "${rootDir}/gradle/gradle-dependencies-graph.gradle"
\ No newline at end of file
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/Layer.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/Layer.java
index 75388ec32c..d290c093a7 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/Layer.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/Layer.java
@@ -5,6 +5,7 @@ import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 
 import com.google.gson.JsonElement;
+import com.mapbox.mapboxsdk.LibraryLoader;
 import com.mapbox.mapboxsdk.style.expressions.Expression;
 import com.mapbox.mapboxsdk.style.types.Formatted;
 import com.mapbox.mapboxsdk.utils.ThreadUtils;
@@ -20,6 +21,10 @@ public abstract class Layer {
   private boolean invalidated;
   private boolean detached;
 
+  static {
+    LibraryLoader.load();
+  }
+
   @Keep
   protected Layer(long nativePtr) {
     checkThread();
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/sources/Source.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/sources/Source.java
index 6e8c521a78..9667a33e09 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/sources/Source.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/sources/Source.java
@@ -3,6 +3,8 @@ package com.mapbox.mapboxsdk.style.sources;
 import android.support.annotation.Keep;
 
 import android.support.annotation.NonNull;
+
+import com.mapbox.mapboxsdk.LibraryLoader;
 import com.mapbox.mapboxsdk.utils.ThreadUtils;
 
 /**
@@ -15,6 +17,10 @@ public abstract class Source {
 
   protected boolean detached;
 
+  static {
+    LibraryLoader.load();
+  }
+
   /**
    * Internal use
    *
diff --git a/platform/android/gradle/gradle-tests-staticblockremover.gradle b/platform/android/gradle/gradle-tests-staticblockremover.gradle
new file mode 100644
index 0000000000..b29ec3b0e7
--- /dev/null
+++ b/platform/android/gradle/gradle-tests-staticblockremover.gradle
@@ -0,0 +1,66 @@
+buildscript {
+    repositories {
+        mavenCentral()
+        mavenLocal()
+    }
+
+    dependencies {
+        classpath 'com.darylteo.gradle:javassist-plugin:0.4.1'
+    }
+}
+
+import com.darylteo.gradle.javassist.tasks.TransformationTask
+import com.darylteo.gradle.javassist.transformers.ClassTransformer
+import javassist.CtClass
+import javassist.CtConstructor
+
+class StaticBlockRemover extends ClassTransformer {
+
+    private static final SOURCE = "com.mapbox.mapboxsdk.style.sources.Source";
+    private static final LAYER = "com.mapbox.mapboxsdk.style.layers.Layer";
+    private static
+    final NATIVE_CONNECTIVITY_LISTENER = "com.mapbox.mapboxsdk.net.NativeConnectivityListener";
+    private static final OFFLINE_MANAGER = "com.mapbox.mapboxsdk.offline.OfflineManager";
+    private static final OFFLINE_REGION = "com.mapbox.mapboxsdk.offline.OfflineRegion";
+    private static final List<String> excludes = new ArrayList<>();
+
+    static {
+        excludes.add(SOURCE)
+        excludes.add(LAYER)
+        excludes.add(NATIVE_CONNECTIVITY_LISTENER)
+        excludes.add(OFFLINE_MANAGER)
+        excludes.add(OFFLINE_REGION)
+    }
+
+    public void applyTransformations(CtClass clazz) throws Exception {
+        if (shouldFilter(clazz)) {
+            CtConstructor constructor = clazz.getClassInitializer()
+            if (constructor != null) {
+                clazz.removeConstructor(constructor)
+            }
+        }
+    }
+
+    public boolean shouldFilter(CtClass clazz) {
+        return hasAStaticBlock(clazz);
+    }
+
+    private boolean hasAStaticBlock(CtClass clazz) {
+        String name = clazz.getName();
+        return excludes.contains(name);
+    }
+}
+
+task removeStatic(type: TransformationTask) {
+    // TODO Find a better way to get output classes path
+    String fromToDirPath = buildDir.getAbsolutePath() + "/intermediates/classes/debug"
+    from fromToDirPath
+    transformation = new StaticBlockRemover()
+    into fromToDirPath
+}
+
+afterEvaluate {
+    compileDebugUnitTestJavaWithJavac.doLast {
+        tasks.removeStatic.execute()
+    }
+}
\ No newline at end of file
-- 
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