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Check NDEF before calling makeReadOnly().

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Change-Id: Iadbaf5c29821eff78ad487b248af529febcdc4ce
This commit is contained in:
Martijn Coenen
2011-01-14 16:26:45 +01:00
committed by Nick Pelly
parent a701cf85a0
commit 07e6f616d1
1 changed files with 17 additions and 12 deletions
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29
core/java/android/nfc/technology/Ndef.java
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@@ -221,18 +221,23 @@ public final class Ndef extends BasicTagTechnology {
checkConnected();
try {
int errorCode = mTagService.ndefMakeReadOnly(mTag.getServiceHandle());
switch (errorCode) {
case ErrorCodes.SUCCESS:
return true;
case ErrorCodes.ERROR_IO:
throw new IOException();
case ErrorCodes.ERROR_INVALID_PARAM:
return false;
default:
// Should not happen
throw new IOException();
}
if (mTagService.isNdef(mTag.getServiceHandle())) {
int errorCode = mTagService.ndefMakeReadOnly(mTag.getServiceHandle());
switch (errorCode) {
case ErrorCodes.SUCCESS:
return true;
case ErrorCodes.ERROR_IO:
throw new IOException();
case ErrorCodes.ERROR_INVALID_PARAM:
return false;
default:
// Should not happen
throw new IOException();
}
}
else {
throw new IOException("Tag is not ndef");
}
} catch (RemoteException e) {
Log.e(TAG, "NFC service dead", e);
return false;