1 package org.robolectric.shadows; 2 3 import static org.robolectric.res.android.Registries.NATIVE_ASSET_REGISTRY; 4 import static org.robolectric.util.ReflectionHelpers.ClassParameter.from; 5 6 import android.content.res.AssetManager; 7 import android.content.res.AssetManager.AssetInputStream; 8 import java.io.InputStream; 9 import org.robolectric.res.android.Asset; 10 import org.robolectric.shadow.api.Shadow; 11 import org.robolectric.util.ReflectionHelpers; 12 13 @SuppressWarnings("UnusedDeclaration") 14 public abstract class ShadowAssetInputStream { 15 16 static AssetInputStream createAssetInputStream(InputStream delegateInputStream, long assetPtr, 17 AssetManager assetManager) { 18 Asset asset = NATIVE_ASSET_REGISTRY.getNativeObject(assetPtr); 19 20 AssetInputStream ais = ReflectionHelpers.callConstructor(AssetInputStream.class, 21 from(AssetManager.class, assetManager), 22 from(long.class, assetPtr)); 23 24 ShadowAssetInputStream sais = Shadow.extract(ais); 25 if (sais instanceof ShadowLegacyAssetInputStream) { 26 ShadowLegacyAssetInputStream slais = (ShadowLegacyAssetInputStream) sais; 27 slais.setDelegate(delegateInputStream); 28 slais.setNinePatch(asset.isNinePatch()); 29 } 30 return ais; 31 } 32 33 public static class Picker extends ResourceModeShadowPicker<ShadowAssetInputStream> { 34 35 public Picker() { 36 super(ShadowLegacyAssetInputStream.class, ShadowArscAssetInputStream.class, 37 ShadowArscAssetInputStream.class); 38 } 39 } 40 41 abstract InputStream getDelegate(); 42 43 abstract boolean isNinePatch(); 44 45 } 46
