static jint android_content_XmlBlock_nativeGetAttributeIndex(JNIEnv* env, jobject clazz,
jlong token,
jstring ns, jstring name)
{
ResXMLParser* st = reinterpret_cast<ResXMLParser*>(token);
if (st == NULL || name == NULL) {
jniThrowNullPointerException(env, NULL);
return 0;
}
const char16_t* ns16 = NULL;
jsize nsLen = 0;
if (ns) {
ns16 = env->GetStringChars(ns, NULL);
nsLen = env->GetStringLength(ns);
}
const char16_t* name16 = env->GetStringChars(name, NULL);
jsize nameLen = env->GetStringLength(name);
jint idx = static_cast<jint>(st->indexOfAttribute(ns16, nsLen, name16, nameLen));
if (ns) {
env->ReleaseStringChars(ns, ns16);
}
env->ReleaseStringChars(name, name16);
return idx;
}
static jint android_content_XmlBlock_nativeGetAttributeIndex(JNIEnv* env, jobject clazz,
jint token,
jstring ns, jstring name)
{
ResXMLParser* st = (ResXMLParser*)token;
if (st == NULL || name == NULL) {
doThrow(env, "java/lang/NullPointerException");
return 0;
}
const char16_t* ns16 = NULL;
jsize nsLen = 0;
if (ns) {
ns16 = env->GetStringChars(ns, NULL);
nsLen = env->GetStringLength(ns);
}
const char16_t* name16 = env->GetStringChars(name, NULL);
jsize nameLen = env->GetStringLength(name);
jint idx = (jint)st->indexOfAttribute(ns16, nsLen, name16, nameLen);
if (ns) {
env->ReleaseStringChars(ns, ns16);
}
env->ReleaseStringChars(name, name16);
return idx;
}
static jint android_content_XmlBlock_nativeNext(JNIEnv* env, jobject clazz,
jint token)
{
ResXMLParser* st = (ResXMLParser*)token;
if (st == NULL) {
return ResXMLParser::END_DOCUMENT;
}
do {
jint code = (jint)st->next();
switch (code) {
case ResXMLParser::START_TAG:
return 2;
case ResXMLParser::END_TAG:
return 3;
case ResXMLParser::TEXT:
return 4;
case ResXMLParser::START_DOCUMENT:
return 0;
case ResXMLParser::END_DOCUMENT:
return 1;
case ResXMLParser::BAD_DOCUMENT:
goto bad;
}
} while (true);
bad:
doThrow(env, "org/xmlpull/v1/XmlPullParserException",
"Corrupt XML binary file");
return ResXMLParser::BAD_DOCUMENT;
}
static jint android_content_XmlBlock_nativeNext(JNIEnv* env, jobject clazz,
jlong token)
{
ResXMLParser* st = reinterpret_cast<ResXMLParser*>(token);
if (st == NULL) {
return ResXMLParser::END_DOCUMENT;
}
do {
ResXMLParser::event_code_t code = st->next();
switch (code) {
case ResXMLParser::START_TAG:
return 2;
case ResXMLParser::END_TAG:
return 3;
case ResXMLParser::TEXT:
return 4;
case ResXMLParser::START_DOCUMENT:
return 0;
case ResXMLParser::END_DOCUMENT:
return 1;
case ResXMLParser::BAD_DOCUMENT:
goto bad;
default:
break;
}
} while (true);
bad:
jniThrowException(env, "org/xmlpull/v1/XmlPullParserException",
"Corrupt XML binary file");
return ResXMLParser::BAD_DOCUMENT;
}
static jint android_content_XmlBlock_nativeGetText(JNIEnv* env, jobject clazz,
jint token)
{
ResXMLParser* st = (ResXMLParser*)token;
if (st == NULL) {
return -1;
}
return (jint)st->getTextID();
}
static jint android_content_XmlBlock_nativeGetText(JNIEnv* env, jobject clazz,
jlong token)
{
ResXMLParser* st = reinterpret_cast<ResXMLParser*>(token);
if (st == NULL) {
return -1;
}
return static_cast<jint>(st->getTextID());
}
static jint android_content_XmlBlock_nativeGetAttributeStringValue(JNIEnv* env, jobject clazz,
jlong token, jint idx)
{
ResXMLParser* st = reinterpret_cast<ResXMLParser*>(token);
if (st == NULL) {
jniThrowNullPointerException(env, NULL);
return 0;
}
return static_cast<jint>(st->getAttributeValueStringID(idx));
}
static jint android_content_XmlBlock_nativeGetLineNumber(JNIEnv* env, jobject clazz,
jlong token)
{
ResXMLParser* st = reinterpret_cast<ResXMLParser*>(token);
if (st == NULL) {
jniThrowNullPointerException(env, NULL);
return 0;
}
return static_cast<jint>(st->getLineNumber());
}
static jint android_content_XmlBlock_nativeGetAttributeData(JNIEnv* env, jobject clazz,
jint token, jint idx)
{
ResXMLParser* st = (ResXMLParser*)token;
if (st == NULL) {
jniThrowNullPointerException(env, NULL);
return 0;
}
return (jint)st->getAttributeData(idx);
}
static jint android_content_XmlBlock_nativeGetAttributeStringValue(JNIEnv* env, jobject clazz,
jint token, jint idx)
{
ResXMLParser* st = (ResXMLParser*)token;
if (st == NULL) {
doThrow(env, "java/lang/NullPointerException");
return 0;
}
return (jint)st->getAttributeValueStringID(idx);
}
static jint android_content_XmlBlock_nativeGetLineNumber(JNIEnv* env, jobject clazz,
jint token)
{
ResXMLParser* st = (ResXMLParser*)token;
if (st == NULL) {
doThrow(env, "java/lang/NullPointerException");
return 0;
}
return (jint)st->getLineNumber();
}
static jint android_content_XmlBlock_nativeGetClassAttribute(JNIEnv* env, jobject clazz,
jint token)
{
ResXMLParser* st = (ResXMLParser*)token;
if (st == NULL) {
doThrow(env, "java/lang/NullPointerException");
return 0;
}
ssize_t idx = st->indexOfClass();
return idx >= 0 ? (jint)st->getAttributeValueStringID(idx) : -1;
}
static jint android_content_XmlBlock_nativeGetClassAttribute(JNIEnv* env, jobject clazz,
jlong token)
{
ResXMLParser* st = reinterpret_cast<ResXMLParser*>(token);
if (st == NULL) {
jniThrowNullPointerException(env, NULL);
return 0;
}
ssize_t idx = st->indexOfClass();
return idx >= 0 ? static_cast<jint>(st->getAttributeValueStringID(idx)) : -1;
}
static jint android_content_XmlBlock_nativeGetIdAttribute(JNIEnv* env, jobject clazz,
jint token)
{
ResXMLParser* st = (ResXMLParser*)token;
if (st == NULL) {
jniThrowNullPointerException(env, NULL);
return 0;
}
ssize_t idx = st->indexOfID();
return idx >= 0 ? (jint)st->getAttributeValueStringID(idx) : -1;
}
static jint android_content_XmlBlock_nativeCreateParseState(JNIEnv* env, jobject clazz,
jint token)
{
ResXMLTree* osb = (ResXMLTree*)token;
if (osb == NULL) {
doThrow(env, "java/lang/NullPointerException");
return 0;
}
ResXMLParser* st = new ResXMLParser(*osb);
if (st == NULL) {
doThrow(env, "java/lang/OutOfMemoryError");
return 0;
}
st->restart();
return (jint)st;
}
static jlong android_content_XmlBlock_nativeCreateParseState(JNIEnv* env, jobject clazz,
jlong token)
{
ResXMLTree* osb = reinterpret_cast<ResXMLTree*>(token);
if (osb == NULL) {
jniThrowNullPointerException(env, NULL);
return 0;
}
ResXMLParser* st = new ResXMLParser(*osb);
if (st == NULL) {
jniThrowException(env, "java/lang/OutOfMemoryError", NULL);
return 0;
}
st->restart();
return reinterpret_cast<jlong>(st);
}
static jint android_content_XmlBlock_nativeGetStyleAttribute(JNIEnv* env, jobject clazz,
jint token)
{
ResXMLParser* st = (ResXMLParser*)token;
if (st == NULL) {
doThrow(env, "java/lang/NullPointerException");
return 0;
}
ssize_t idx = st->indexOfStyle();
if (idx < 0) {
return 0;
}
Res_value value;
if (st->getAttributeValue(idx, &value) < 0) {
return 0;
}
return value.dataType == value.TYPE_REFERENCE
|| value.dataType == value.TYPE_ATTRIBUTE
? value.data : 0;
}
static jint android_content_XmlBlock_nativeGetStyleAttribute(JNIEnv* env, jobject clazz,
jlong token)
{
ResXMLParser* st = reinterpret_cast<ResXMLParser*>(token);
if (st == NULL) {
jniThrowNullPointerException(env, NULL);
return 0;
}
ssize_t idx = st->indexOfStyle();
if (idx < 0) {
return 0;
}
Res_value value;
if (st->getAttributeValue(idx, &value) < 0) {
return 0;
}
return value.dataType == value.TYPE_REFERENCE
|| value.dataType == value.TYPE_ATTRIBUTE
? value.data : 0;
}
static void android_content_res_XResources_rewriteXmlReferencesNative(JNIEnv* env, jclass clazz,
jint parserPtr, jobject origRes, jobject repRes) {
ResXMLParser* parser = (ResXMLParser*)parserPtr;
const ResXMLTree& mTree = parser->mTree;
uint32_t* mResIds = (uint32_t*)mTree.mResIds;
ResXMLTree_attrExt* tag;
int attrCount;
if (parser == NULL)
return;
do {
switch (parser->next()) {
case ResXMLParser::START_TAG:
tag = (ResXMLTree_attrExt*)parser->mCurExt;
attrCount = dtohs(tag->attributeCount);
for (int idx = 0; idx < attrCount; idx++) {
ResXMLTree_attribute* attr = (ResXMLTree_attribute*)
(((const uint8_t*)tag)
+ dtohs(tag->attributeStart)
+ (dtohs(tag->attributeSize)*idx));
// find resource IDs for attribute names
int32_t attrNameID = parser->getAttributeNameID(idx);
// only replace attribute name IDs for app packages
if (attrNameID >= 0 && (size_t)attrNameID < mTree.mNumResIds && dtohl(mResIds[attrNameID]) >= 0x7f000000) {
size_t attNameLen;
const char16_t* attrName = mTree.mStrings.stringAt(attrNameID, &attNameLen);
jint attrResID = env->CallStaticIntMethod(xresourcesClass, xresourcesTranslateAttrId,
env->NewString((const jchar*)attrName, attNameLen), origRes);
if (env->ExceptionCheck())
goto leave;
mResIds[attrNameID] = htodl(attrResID);
}
// find original resource IDs for reference values (app packages only)
if (attr->typedValue.dataType != Res_value::TYPE_REFERENCE)
continue;
jint oldValue = dtohl(attr->typedValue.data);
if (oldValue < 0x7f000000)
continue;
jint newValue = env->CallStaticIntMethod(xresourcesClass, xresourcesTranslateResId,
oldValue, origRes, repRes);
if (env->ExceptionCheck())
goto leave;
if (newValue != oldValue)
attr->typedValue.data = htodl(newValue);
}
continue;
case ResXMLParser::END_DOCUMENT:
case ResXMLParser::BAD_DOCUMENT:
goto leave;
default:
continue;
}
} while (true);
leave:
parser->restart();
}
