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Merge "Parcel: document enforceInterface" into sc-dev

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This commit is contained in:
Steven Moreland
2021-05-19 18:02:16 +00:00
committed by Android (Google) Code Review
parent 784886816d d0c8e40b98
commit f07675c46c
1 changed files with 9 additions and 2 deletions
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11
core/java/android/os/Parcel.java
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@@ -680,13 +680,20 @@ public final class Parcel {
/** /**
* Store or read an IBinder interface token in the parcel at the current * Store or read an IBinder interface token in the parcel at the current
* {@link #dataPosition}. This is used to validate that the marshalled * {@link #dataPosition}. This is used to validate that the marshalled
* transaction is intended for the target interface. * transaction is intended for the target interface. This is typically written
* at the beginning of transactions as a header.
*/ */
public final void writeInterfaceToken(@NonNull String interfaceName) { public final void writeInterfaceToken(@NonNull String interfaceName) {
nativeWriteInterfaceToken(mNativePtr, interfaceName); nativeWriteInterfaceToken(mNativePtr, interfaceName);
} }
/**
* Read the header written by writeInterfaceToken and verify it matches
* the interface name in question. If the wrong interface type is present,
* {@link SecurityException} is thrown. When used over binder, this exception
* should propagate to the caller.
*/
public final void enforceInterface(@NonNull String interfaceName) { public final void enforceInterface(@NonNull String interfaceName) {
nativeEnforceInterface(mNativePtr, interfaceName); nativeEnforceInterface(mNativePtr, interfaceName);
} }