am b8fd0473: Merge "Fix for 512 limit in assetManager.list" into gingerbread (084dd872) · Commits · e / os / android_frameworks_base

core/jni/android_util_AssetManager.cpp

+77 −77

Original line number	Diff line number	Diff line
		@@ -66,16 +66,6 @@ jclass g_stringClass = NULL;

		// ----------------------------------------------------------------------------

		static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
		{
		jclass npeClazz;

		npeClazz = env->FindClass(exc);
		LOG_FATAL_IF(npeClazz == NULL, "Unable to find class %s", exc);

		env->ThrowNew(npeClazz, msg);
		}

		enum {
		STYLE_NUM_ENTRIES = 6,
		STYLE_TYPE = 0,
		@@ -131,14 +121,14 @@ static jint android_content_AssetManager_openAsset(JNIEnv* env, jobject clazz,

		LOGV("openAsset in %p (Java object %p)\n", am, clazz);

		if (fileName == NULL \|\| am == NULL) {
		doThrow(env, "java/lang/NullPointerException");
		if (fileName == NULL) {
		jniThrowException(env, "java/lang/NullPointerException", "fileName");
		return -1;
		}

		if (mode != Asset::ACCESS_UNKNOWN && mode != Asset::ACCESS_RANDOM
		&& mode != Asset::ACCESS_STREAMING && mode != Asset::ACCESS_BUFFER) {
		doThrow(env, "java/lang/IllegalArgumentException");
		jniThrowException(env, "java/lang/IllegalArgumentException", "Bad access mode");
		return -1;
		}

		@@ -146,7 +136,7 @@ static jint android_content_AssetManager_openAsset(JNIEnv* env, jobject clazz,
		Asset* a = am->open(fileName8, (Asset::AccessMode)mode);

		if (a == NULL) {
		doThrow(env, "java/io/FileNotFoundException", fileName8);
		jniThrowException(env, "java/io/FileNotFoundException", fileName8);
		env->ReleaseStringUTFChars(fileName, fileName8);
		return -1;
		}
		@@ -164,7 +154,7 @@ static jobject returnParcelFileDescriptor(JNIEnv* env, Asset* a, jlongArray outO
		delete a;

		if (fd < 0) {
		doThrow(env, "java/io/FileNotFoundException",
		jniThrowException(env, "java/io/FileNotFoundException",
		"This file can not be opened as a file descriptor; it is probably compressed");
		return NULL;
		}
		@@ -199,8 +189,8 @@ static jobject android_content_AssetManager_openAssetFd(JNIEnv* env, jobject cla

		LOGV("openAssetFd in %p (Java object %p)\n", am, clazz);

		if (fileName == NULL \|\| am == NULL) {
		doThrow(env, "java/lang/NullPointerException");
		if (fileName == NULL) {
		jniThrowException(env, "java/lang/NullPointerException", "fileName");
		return NULL;
		}

		@@ -208,7 +198,7 @@ static jobject android_content_AssetManager_openAssetFd(JNIEnv* env, jobject cla
		Asset* a = am->open(fileName8, Asset::ACCESS_RANDOM);

		if (a == NULL) {
		doThrow(env, "java/io/FileNotFoundException", fileName8);
		jniThrowException(env, "java/io/FileNotFoundException", fileName8);
		env->ReleaseStringUTFChars(fileName, fileName8);
		return NULL;
		}
		@@ -231,14 +221,14 @@ static jint android_content_AssetManager_openNonAssetNative(JNIEnv* env, jobject

		LOGV("openNonAssetNative in %p (Java object %p)\n", am, clazz);

		if (fileName == NULL \|\| am == NULL) {
		doThrow(env, "java/lang/NullPointerException");
		if (fileName == NULL) {
		jniThrowException(env, "java/lang/NullPointerException", "fileName");
		return -1;
		}

		if (mode != Asset::ACCESS_UNKNOWN && mode != Asset::ACCESS_RANDOM
		&& mode != Asset::ACCESS_STREAMING && mode != Asset::ACCESS_BUFFER) {
		doThrow(env, "java/lang/IllegalArgumentException");
		jniThrowException(env, "java/lang/IllegalArgumentException", "Bad access mode");
		return -1;
		}

		@@ -248,7 +238,7 @@ static jint android_content_AssetManager_openNonAssetNative(JNIEnv* env, jobject
		: am->openNonAsset(fileName8, (Asset::AccessMode)mode);

		if (a == NULL) {
		doThrow(env, "java/io/FileNotFoundException", fileName8);
		jniThrowException(env, "java/io/FileNotFoundException", fileName8);
		env->ReleaseStringUTFChars(fileName, fileName8);
		return -1;
		}
		@@ -271,8 +261,8 @@ static jobject android_content_AssetManager_openNonAssetFdNative(JNIEnv* env, jo

		LOGV("openNonAssetFd in %p (Java object %p)\n", am, clazz);

		if (fileName == NULL \|\| am == NULL) {
		doThrow(env, "java/lang/NullPointerException");
		if (fileName == NULL ) {
		jniThrowException(env, "java/lang/NullPointerException", "fileName");
		return NULL;
		}

		@@ -282,7 +272,7 @@ static jobject android_content_AssetManager_openNonAssetFdNative(JNIEnv* env, jo
		: am->openNonAsset(fileName8, Asset::ACCESS_RANDOM);

		if (a == NULL) {
		doThrow(env, "java/io/FileNotFoundException", fileName8);
		jniThrowException(env, "java/io/FileNotFoundException", fileName8);
		env->ReleaseStringUTFChars(fileName, fileName8);
		return NULL;
		}
		@@ -301,8 +291,8 @@ static jobjectArray android_content_AssetManager_list(JNIEnv* env, jobject clazz
		return NULL;
		}

		if (fileName == NULL \|\| am == NULL) {
		doThrow(env, "java/lang/NullPointerException");
		if (fileName == NULL) {
		jniThrowException(env, "java/lang/NullPointerException", "fileName");
		return NULL;
		}

		@@ -313,7 +303,7 @@ static jobjectArray android_content_AssetManager_list(JNIEnv* env, jobject clazz
		env->ReleaseStringUTFChars(fileName, fileName8);

		if (dir == NULL) {
		doThrow(env, "java/io/FileNotFoundException", fileName8);
		jniThrowException(env, "java/io/FileNotFoundException", fileName8);
		return NULL;
		}

		@@ -329,7 +319,6 @@ static jobjectArray android_content_AssetManager_list(JNIEnv* env, jobject clazz
		jobjectArray array = env->NewObjectArray(dir->getFileCount(),
		cls, NULL);
		if (array == NULL) {
		doThrow(env, "java/lang/OutOfMemoryError");
		delete dir;
		return NULL;
		}
		@@ -338,11 +327,11 @@ static jobjectArray android_content_AssetManager_list(JNIEnv* env, jobject clazz
		const String8& name = dir->getFileName(i);
		jstring str = env->NewStringUTF(name.string());
		if (str == NULL) {
		doThrow(env, "java/lang/OutOfMemoryError");
		delete dir;
		return NULL;
		}
		env->SetObjectArrayElement(array, i, str);
		env->DeleteLocalRef(str);
		}

		delete dir;
		@@ -358,7 +347,7 @@ static void android_content_AssetManager_destroyAsset(JNIEnv* env, jobject clazz
		//printf("Destroying Asset Stream: %p\n", a);

		if (a == NULL) {
		doThrow(env, "java/lang/NullPointerException");
		jniThrowException(env, "java/lang/NullPointerException", "asset");
		return;
		}

		@@ -371,7 +360,7 @@ static jint android_content_AssetManager_readAssetChar(JNIEnv* env, jobject claz
		Asset* a = (Asset*)asset;

		if (a == NULL) {
		doThrow(env, "java/lang/NullPointerException");
		jniThrowException(env, "java/lang/NullPointerException", "asset");
		return -1;
		}

		@@ -387,7 +376,7 @@ static jint android_content_AssetManager_readAsset(JNIEnv* env, jobject clazz,
		Asset* a = (Asset*)asset;

		if (a == NULL \|\| bArray == NULL) {
		doThrow(env, "java/lang/NullPointerException");
		jniThrowException(env, "java/lang/NullPointerException", "asset");
		return -1;
		}

		@@ -397,7 +386,7 @@ static jint android_content_AssetManager_readAsset(JNIEnv* env, jobject clazz,

		jsize bLen = env->GetArrayLength(bArray);
		if (off < 0 \|\| off >= bLen \|\| len < 0 \|\| len > bLen \|\| (off+len) > bLen) {
		doThrow(env, "java/lang/IndexOutOfBoundsException");
		jniThrowException(env, "java/lang/IndexOutOfBoundsException", "");
		return -1;
		}

		@@ -408,7 +397,7 @@ static jint android_content_AssetManager_readAsset(JNIEnv* env, jobject clazz,
		if (res > 0) return res;

		if (res < 0) {
		doThrow(env, "java/io/IOException");
		jniThrowException(env, "java/io/IOException", "");
		}
		return -1;
		}
		@@ -420,7 +409,7 @@ static jlong android_content_AssetManager_seekAsset(JNIEnv* env, jobject clazz,
		Asset* a = (Asset*)asset;

		if (a == NULL) {
		doThrow(env, "java/lang/NullPointerException");
		jniThrowException(env, "java/lang/NullPointerException", "asset");
		return -1;
		}

		@@ -434,7 +423,7 @@ static jlong android_content_AssetManager_getAssetLength(JNIEnv* env, jobject cl
		Asset* a = (Asset*)asset;

		if (a == NULL) {
		doThrow(env, "java/lang/NullPointerException");
		jniThrowException(env, "java/lang/NullPointerException", "asset");
		return -1;
		}

		@@ -447,7 +436,7 @@ static jlong android_content_AssetManager_getAssetRemainingLength(JNIEnv* env, j
		Asset* a = (Asset*)asset;

		if (a == NULL) {
		doThrow(env, "java/lang/NullPointerException");
		jniThrowException(env, "java/lang/NullPointerException", "asset");
		return -1;
		}

		@@ -458,7 +447,7 @@ static jint android_content_AssetManager_addAssetPath(JNIEnv* env, jobject clazz
		jstring path)
		{
		if (path == NULL) {
		doThrow(env, "java/lang/NullPointerException");
		jniThrowException(env, "java/lang/NullPointerException", "path");
		return JNI_FALSE;
		}

		@@ -490,7 +479,7 @@ static void android_content_AssetManager_setLocale(JNIEnv* env, jobject clazz,
		jstring locale)
		{
		if (locale == NULL) {
		doThrow(env, "java/lang/NullPointerException");
		jniThrowException(env, "java/lang/NullPointerException", "locale");
		return;
		}

		@@ -525,7 +514,12 @@ static jobjectArray android_content_AssetManager_getLocales(JNIEnv* env, jobject
		}

		for (int i=0; i<N; i++) {
		env->SetObjectArrayElement(result, i, env->NewStringUTF(locales[i].string()));
		jstring str = env->NewStringUTF(locales[i].string())
		if (str == NULL) {
		return NULL;
		}
		env->SetObjectArrayElement(result, i, str);
		env->DeleteLocalRef(str);
		}

		return result;
		@@ -576,7 +570,7 @@ static jint android_content_AssetManager_getResourceIdentifier(JNIEnv* env, jobj
		jstring defPackage)
		{
		if (name == NULL) {
		doThrow(env, "java/lang/NullPointerException");
		jniThrowException(env, "java/lang/NullPointerException", "name");
		return 0;
		}

		@@ -814,14 +808,10 @@ static jstring android_content_AssetManager_getCookieName(JNIEnv* env, jobject c
		}
		String8 name(am->getAssetPath((void*)cookie));
		if (name.length() == 0) {
		doThrow(env, "java/lang/IndexOutOfBoundsException");
		jniThrowException(env, "java/lang/IndexOutOfBoundsException", "Empty cookie name");
		return NULL;
		}
		jstring str = env->NewStringUTF(name.string());
		if (str == NULL) {
		doThrow(env, "java/lang/OutOfMemoryError");
		return NULL;
		}
		return str;
		}

		@@ -889,7 +879,7 @@ static void android_content_AssetManager_dumpTheme(JNIEnv* env, jobject clazz,
		const ResTable& res(theme->getResTable());

		if (tag == NULL) {
		doThrow(env, "java/lang/NullPointerException");
		jniThrowException(env, "java/lang/NullPointerException", "tag");
		return;
		}

		@@ -917,8 +907,16 @@ static jboolean android_content_AssetManager_applyStyle(JNIEnv* env, jobject cla
		jintArray outValues,
		jintArray outIndices)
		{
		if (themeToken == 0 \|\| attrs == NULL \|\| outValues == NULL) {
		doThrow(env, "java/lang/NullPointerException");
		if (themeToken == 0) {
		jniThrowException(env, "java/lang/NullPointerException", "theme token");
		return JNI_FALSE;
		}
		if (attrs == NULL) {
		jniThrowException(env, "java/lang/NullPointerException", "attrs");
		return JNI_FALSE;
		}
		if (outValues == NULL) {
		jniThrowException(env, "java/lang/NullPointerException", "out values");
		return JNI_FALSE;
		}

		@@ -934,13 +932,13 @@ static jboolean android_content_AssetManager_applyStyle(JNIEnv* env, jobject cla
		const jsize NI = env->GetArrayLength(attrs);
		const jsize NV = env->GetArrayLength(outValues);
		if (NV < (NI*STYLE_NUM_ENTRIES)) {
		doThrow(env, "java/lang/IndexOutOfBoundsException");
		jniThrowException(env, "java/lang/IndexOutOfBoundsException", "out values too small");
		return JNI_FALSE;
		}

		jint* src = (jint*)env->GetPrimitiveArrayCritical(attrs, 0);
		if (src == NULL) {
		doThrow(env, "java/lang/OutOfMemoryError");
		jniThrowException(env, "java/lang/OutOfMemoryError", "");
		return JNI_FALSE;
		}

		@@ -948,7 +946,7 @@ static jboolean android_content_AssetManager_applyStyle(JNIEnv* env, jobject cla
		jint* dest = baseDest;
		if (dest == NULL) {
		env->ReleasePrimitiveArrayCritical(attrs, src, 0);
		doThrow(env, "java/lang/OutOfMemoryError");
		jniThrowException(env, "java/lang/OutOfMemoryError", "");
		return JNI_FALSE;
		}

		@@ -1152,8 +1150,16 @@ static jboolean android_content_AssetManager_retrieveAttributes(JNIEnv* env, job
		jintArray outValues,
		jintArray outIndices)
		{
		if (xmlParserToken == 0 \|\| attrs == NULL \|\| outValues == NULL) {
		doThrow(env, "java/lang/NullPointerException");
		if (xmlParserToken == 0) {
		jniThrowException(env, "java/lang/NullPointerException", "xmlParserToken");
		return JNI_FALSE;
		}
		if (attrs == NULL) {
		jniThrowException(env, "java/lang/NullPointerException", "attrs");
		return JNI_FALSE;
		}
		if (outValues == NULL) {
		jniThrowException(env, "java/lang/NullPointerException", "out values");
		return JNI_FALSE;
		}

		@@ -1169,13 +1175,13 @@ static jboolean android_content_AssetManager_retrieveAttributes(JNIEnv* env, job
		const jsize NI = env->GetArrayLength(attrs);
		const jsize NV = env->GetArrayLength(outValues);
		if (NV < (NI*STYLE_NUM_ENTRIES)) {
		doThrow(env, "java/lang/IndexOutOfBoundsException");
		jniThrowException(env, "java/lang/IndexOutOfBoundsException", "out values too small");
		return JNI_FALSE;
		}

		jint* src = (jint*)env->GetPrimitiveArrayCritical(attrs, 0);
		if (src == NULL) {
		doThrow(env, "java/lang/OutOfMemoryError");
		jniThrowException(env, "java/lang/OutOfMemoryError", "");
		return JNI_FALSE;
		}

		@@ -1183,7 +1189,7 @@ static jboolean android_content_AssetManager_retrieveAttributes(JNIEnv* env, job
		jint* dest = baseDest;
		if (dest == NULL) {
		env->ReleasePrimitiveArrayCritical(attrs, src, 0);
		doThrow(env, "java/lang/OutOfMemoryError");
		jniThrowException(env, "java/lang/OutOfMemoryError", "");
		return JNI_FALSE;
		}

		@@ -1306,7 +1312,7 @@ static jint android_content_AssetManager_retrieveArray(JNIEnv* env, jobject claz
		jintArray outValues)
		{
		if (outValues == NULL) {
		doThrow(env, "java/lang/NullPointerException");
		jniThrowException(env, "java/lang/NullPointerException", "out values");
		return JNI_FALSE;
		}

		@@ -1324,7 +1330,7 @@ static jint android_content_AssetManager_retrieveArray(JNIEnv* env, jobject claz
		jint* baseDest = (jint*)env->GetPrimitiveArrayCritical(outValues, 0);
		jint* dest = baseDest;
		if (dest == NULL) {
		doThrow(env, "java/lang/OutOfMemoryError");
		jniThrowException(env, "java/lang/OutOfMemoryError", "");
		return JNI_FALSE;
		}

		@@ -1399,8 +1405,8 @@ static jint android_content_AssetManager_openXmlAssetNative(JNIEnv* env, jobject

		LOGV("openXmlAsset in %p (Java object %p)\n", am, clazz);

		if (fileName == NULL \|\| am == NULL) {
		doThrow(env, "java/lang/NullPointerException");
		if (fileName == NULL) {
		jniThrowException(env, "java/lang/NullPointerException", "fileName");
		return 0;
		}

		@@ -1410,7 +1416,7 @@ static jint android_content_AssetManager_openXmlAssetNative(JNIEnv* env, jobject
		: am->openNonAsset(fileName8, Asset::ACCESS_BUFFER);

		if (a == NULL) {
		doThrow(env, "java/io/FileNotFoundException", fileName8);
		jniThrowException(env, "java/io/FileNotFoundException", fileName8);
		env->ReleaseStringUTFChars(fileName, fileName8);
		return 0;
		}
		@@ -1422,7 +1428,7 @@ static jint android_content_AssetManager_openXmlAssetNative(JNIEnv* env, jobject
		delete a;

		if (err != NO_ERROR) {
		doThrow(env, "java/io/FileNotFoundException", "Corrupt XML binary file");
		jniThrowException(env, "java/io/FileNotFoundException", "Corrupt XML binary file");
		return 0;
		}

		@@ -1446,7 +1452,7 @@ static jintArray android_content_AssetManager_getArrayStringInfo(JNIEnv* env, jo

		jintArray array = env->NewIntArray(N * 2);
		if (array == NULL) {
		doThrow(env, "java/lang/OutOfMemoryError");
		jniThrowException(env, "java/lang/OutOfMemoryError", "");
		res.unlockBag(startOfBag);
		return NULL;
		}
		@@ -1540,13 +1546,12 @@ static jobjectArray android_content_AssetManager_getArrayStringResource(JNIEnv*
		res.unlockBag(startOfBag);
		return NULL;
		}
		}

		env->SetObjectArrayElement(array, i, str);

		// str is not NULL at that point, otherwise ExceptionCheck would have been true.
		// If we have a large amount of strings in our array, we might
		// overflow the local reference table of the VM.
		if (str != NULL) {
		env->DeleteLocalRef(str);
		}
		}
		@@ -1571,7 +1576,7 @@ static jintArray android_content_AssetManager_getArrayIntResource(JNIEnv* env, j

		jintArray array = env->NewIntArray(N);
		if (array == NULL) {
		doThrow(env, "java/lang/OutOfMemoryError");
		jniThrowException(env, "java/lang/OutOfMemoryError", "");
		res.unlockBag(startOfBag);
		return NULL;
		}
		@@ -1603,7 +1608,7 @@ static void android_content_AssetManager_init(JNIEnv* env, jobject clazz)
		{
		AssetManager* am = new AssetManager();
		if (am == NULL) {
		doThrow(env, "java/lang/OutOfMemoryError");
		jniThrowException(env, "java/lang/OutOfMemoryError", "");
		return;
		}

		@@ -1637,11 +1642,6 @@ static jobject android_content_AssetManager_getAssetAllocations(JNIEnv* env, job
		}

		jstring str = env->NewStringUTF(alloc.string());
		if (str == NULL) {
		doThrow(env, "java/lang/OutOfMemoryError");
		return NULL;
		}

		return str;
		}