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Commit 1f5badc1 authored by Nick Pelly's avatar Nick Pelly
Browse files

Add NdefMessage.getByteLength(), and more minor fixes: 

Remove NdefMessage from dispatch(). It's already in the Tag.
/*package*/ cleanup
Fix sitemap after removal of NFCDemo

Change-Id: Ie1f6d9ea98144aa97f56bb709a33f5d0ef916e8b
parent 7e4ef617

api/current.txt

+1 −0
Original line number Diff line number Diff line
@@ -12621,6 +12621,7 @@ package android.nfc { 
    ctor public NdefMessage(android.nfc.NdefRecord, android.nfc.NdefRecord...);

    ctor public NdefMessage(android.nfc.NdefRecord[]);

    method public int describeContents();

    method public int getByteLength();

    method public android.nfc.NdefRecord[] getRecords();

    method public byte[] toByteArray();

    method public void writeToParcel(android.os.Parcel, int);

core/java/android/nfc/INfcAdapter.aidl

+1 −1
Original line number Diff line number Diff line
@@ -44,5 +44,5 @@ interface INfcAdapter 
            in IntentFilter[] filters, in TechListParcel techLists);

    void setForegroundNdefPush(in NdefMessage msg, in INdefPushCallback callback);



    void dispatch(in Tag tag, in NdefMessage message);

    void dispatch(in Tag tag);

}

core/java/android/nfc/NdefMessage.java

+24 −6
Original line number Diff line number Diff line
@@ -158,7 +158,28 @@ public final class NdefMessage implements Parcelable { 
    }



    /**

     * Return this NDEF MEssage as raw bytes.<p>

     * Return the length of this NDEF Message if it is written to a byte array

     * with {@link #toByteArray}.<p>

     * An NDEF Message can be formatted to bytes in different ways

     * depending on chunking, SR, and ID flags, so the length returned

     * by this method may not be equal to the length of the original

     * byte array used to construct this NDEF Message. However it will

     * always be equal to the length of the byte array produced by

     * {@link #toByteArray}.

     *

     * @return length of this NDEF Message when written to bytes with {@link toByteArray}

     * @see #toByteArray

     */

    public int getByteArrayLength() {

        int length = 0;

        for (NdefRecord r : mRecords) {

            length += r.getByteLength();

        }

        return length;

    }



    /**

     * Return this NDEF Message as raw bytes.<p>

     * The NDEF Message is formatted as per the NDEF 1.0 specification,

     * and the byte array is suitable for network transmission or storage

     * in an NFC Forum NDEF compatible tag.<p>
@@ -166,13 +187,10 @@ public final class NdefMessage implements Parcelable { 
     * short record (SR) format and omit the identifier field when possible.

     *

     * @return NDEF Message in binary format

     * @see getByteArrayLength

     */

    public byte[] toByteArray() {

        int length = 0;

        for (NdefRecord r : mRecords) {

            length += r.getByteLength();

        }



        int length = getByteArrayLength();

        ByteBuffer buffer = ByteBuffer.allocate(length);



        for (int i=0; i<mRecords.length; i++) {

core/java/android/nfc/NfcAdapter.java

+2 −2
Original line number Diff line number Diff line
@@ -889,12 +889,12 @@ public final class NfcAdapter { 
     * {@link android.Manifest.permission#WRITE_SECURE_SETTINGS} permission.

     * @hide

     */

    public void dispatch(Tag tag, NdefMessage message) {

    public void dispatch(Tag tag) {

        if (tag == null) {

            throw new NullPointerException("tag cannot be null");

        }

        try {

            sService.dispatch(tag, message);

            sService.dispatch(tag);

        } catch (RemoteException e) {

            attemptDeadServiceRecovery(e);

        }

core/java/android/nfc/Tag.java

+8 −8
Original line number Diff line number Diff line
@@ -108,14 +108,14 @@ import java.util.Arrays; 
 * <p>

 */

public final class Tag implements Parcelable {

    /*package*/ final byte[] mId;

    /*package*/ final int[] mTechList;

    /*package*/ final String[] mTechStringList;

    /*package*/ final Bundle[] mTechExtras;

    /*package*/ final int mServiceHandle;  // for use by NFC service, 0 indicates a mock

    /*package*/ final INfcTag mTagService; // interface to NFC service, will be null if mock tag



    /*package*/ int mConnectedTechnology;

    final byte[] mId;

    final int[] mTechList;

    final String[] mTechStringList;

    final Bundle[] mTechExtras;

    final int mServiceHandle;  // for use by NFC service, 0 indicates a mock

    final INfcTag mTagService; // interface to NFC service, will be null if mock tag



    int mConnectedTechnology;



    /**

     * Hidden constructor to be used by NFC service and internal classes.