Change Tag.getTechnology(NfcAdapter, int) to NfcAdapter.getTechnology(Tag, int) (b4003bf7) · Commits · e / os / android_frameworks_base

api/current.xml

+15 −15

Original line number	Diff line number	Diff line
		@@ -100252,6 +100252,21 @@
		visibility="public"
		>
		</method>
		<method name="getTechnology"
		return="android.nfc.technology.TagTechnology"
		abstract="false"
		native="false"
		synchronized="false"
		static="false"
		final="false"
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="tag" type="android.nfc.Tag">
		</parameter>
		<parameter name="tech" type="int">
		</parameter>
		</method>
		<method name="isEnabled"
		return="boolean"
		abstract="false"
		@@ -100399,21 +100414,6 @@
		visibility="public"
		>
		</method>
		<method name="getTechnology"
		return="android.nfc.technology.TagTechnology"
		abstract="false"
		native="false"
		synchronized="false"
		static="false"
		final="false"
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="adapter" type="android.nfc.NfcAdapter">
		</parameter>
		<parameter name="tech" type="int">
		</parameter>
		</method>
		<method name="getTechnologyList"
		return="int[]"
		abstract="false"

+11 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.app.ActivityThread;
		import android.content.Context;
		import android.content.pm.IPackageManager;
		import android.content.pm.PackageManager;
		import android.nfc.technology.TagTechnology;
		import android.os.IBinder;
		import android.os.RemoteException;
		import android.os.ServiceManager;
		@@ -370,6 +371,16 @@ public final class NfcAdapter {
		}
		}

		/**
		* Retrieve a TagTechnology object used to interact with a Tag that is
		* in field.
		* <p>
		* @return TagTechnology object, or null if not present
		*/
		public TagTechnology getTechnology(Tag tag, int tech) {
		return tag.getTechnology(NfcAdapter.this, tech);
		}

		/**
		* Set the NDEF Message that this NFC adapter should appear as to Tag
		* readers.

+3 −6

Original line number	Diff line number	Diff line
		@@ -45,7 +45,7 @@ import java.util.Arrays;
		* in {@link NfcAdapter#ACTION_TAG_DISCOVERED} intents. A {@link Tag} object is immutable
		* and represents the state of the tag at the time of discovery. It can be
		* directly queried for its UID and Type, or used to create a {@link TagTechnology}
		* (with {@link Tag#getTechnology}).
		* (with {@link NfcAdapter#getTechnology}).
		* <p>
		* A {@link Tag} can be used to create a {@link TagTechnology} only while the tag is in
		* range. If it is removed and then returned to range, then the most recent
		@@ -84,7 +84,7 @@ public class Tag implements Parcelable {
		/**
		* Construct a mock Tag.
		* <p>This is an application constructed tag, so NfcAdapter methods on this
		* Tag such as {@link #getTechnology} may fail with
		* Tag such as {@link NfcAdapter#getTechnology} may fail with
		* {@link IllegalArgumentException} since it does not represent a physical Tag.
		* <p>This constructor might be useful for mock testing.
		* @param id The tag identifier, can be null
		@@ -127,10 +127,7 @@ public class Tag implements Parcelable {
		return Arrays.copyOf(mTechList, mTechList.length);
		}

		/**
		* Returns the technology, or null if not present
		*/
		public TagTechnology getTechnology(NfcAdapter adapter, int tech) {
		/package/ TagTechnology getTechnology(NfcAdapter adapter, int tech) {
		int pos = -1;
		for (int idx = 0; idx < mTechList.length; idx++) {
		if (mTechList[idx] == tech) {

+1 −1

Original line number	Diff line number	Diff line
		@@ -27,7 +27,7 @@ import java.io.IOException;
		* A low-level connection to a {@link Tag} using the ISO-DEP technology, also known as
		* ISO1443-4.
		*
		* <p>You can acquire this kind of connection with {@link Tag#getTechnology}.
		* <p>You can acquire this kind of connection with {@link NfcAdapter#getTechnology}.
		* Use this class to send and receive data with {@link #transceive transceive()}.
		*
		* <p>Applications must implement their own protocol stack on top of

+1 −1

Original line number	Diff line number	Diff line
		@@ -74,7 +74,7 @@ public final class MifareClassic extends BasicTagTechnology {
		super(adapter, tag, TagTechnology.MIFARE_CLASSIC);

		// Check if this could actually be a Mifare
		NfcA a = (NfcA) tag.getTechnology(adapter, TagTechnology.NFC_A);
		NfcA a = (NfcA) adapter.getTechnology(tag, TagTechnology.NFC_A);
		//short[] ATQA = getATQA(tag);

		mIsEmulated = false;