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path: root/platform/android/gradle/gradle-tests-staticblockremover.gradle
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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()
    }
}