NFC: Unify ApduServiceInfo for on/off host. (38d3bb76) · Commits · e / os / android_frameworks_base

core/java/android/nfc/cardemulation/ApduServiceInfo.java

+43 −18

Original line number	Diff line number	Diff line
		@@ -60,7 +60,7 @@ public final class ApduServiceInfo implements Parcelable {
		final ArrayList<String> mAids;

		/**
		* Whether this is an {@link HostApduService} or {@link OffHostApduService}
		* Whether this service represents AIDs running on the host CPU
		*/
		final boolean mOnHost;

		@@ -77,31 +77,38 @@ public final class ApduServiceInfo implements Parcelable {
		/**
		* @hide
		*/
		public ApduServiceInfo(ResolveInfo info, String description,
		public ApduServiceInfo(ResolveInfo info, boolean onHost, String description,
		ArrayList<AidGroup> aidGroups) {
		this.mService = info;
		this.mDescription = description;
		this.mAidGroups = aidGroups;
		this.mAids = new ArrayList<String>();
		this.mCategoryToGroup = new HashMap<String, AidGroup>();
		this.mOnHost = false;
		this.mOnHost = onHost;
		for (AidGroup aidGroup : aidGroups) {
		this.mCategoryToGroup.put(aidGroup.category, aidGroup);
		this.mAids.addAll(aidGroup.aids);
		}
		}

		public ApduServiceInfo(PackageManager pm, ResolveInfo info) throws XmlPullParserException,
		IOException {
		public ApduServiceInfo(PackageManager pm, ResolveInfo info, boolean onHost)
		throws XmlPullParserException, IOException {
		ServiceInfo si = info.serviceInfo;

		XmlResourceParser parser = null;
		try {
		if (onHost) {
		parser = si.loadXmlMetaData(pm, HostApduService.SERVICE_META_DATA);
		if (parser == null) {
		throw new XmlPullParserException("No " + HostApduService.SERVICE_META_DATA +
		" meta-data");
		}
		} else {
		parser = si.loadXmlMetaData(pm, OffHostApduService.SERVICE_META_DATA);
		if (parser == null) {
		throw new XmlPullParserException("No " + OffHostApduService.SERVICE_META_DATA +
		" meta-data");
		}
		}

		int eventType = parser.getEventType();
		while (eventType != XmlPullParser.START_TAG && eventType != XmlPullParser.END_DOCUMENT) {
		@@ -109,22 +116,34 @@ public final class ApduServiceInfo implements Parcelable {
		}

		String tagName = parser.getName();
		if (!"host-apdu-service".equals(tagName)) {
		if (onHost && !"host-apdu-service".equals(tagName)) {
		throw new XmlPullParserException(
		"Meta-data does not start with <host-apdu-service> tag");
		} else if (!onHost && !"offhost-apdu-service".equals(tagName)) {
		throw new XmlPullParserException(
		"Meta-data does not start with <offhost-apdu-service> tag");
		}

		Resources res = pm.getResourcesForApplication(si.applicationInfo);
		AttributeSet attrs = Xml.asAttributeSet(parser);
		if (onHost) {
		TypedArray sa = res.obtainAttributes(attrs,
		com.android.internal.R.styleable.HostApduService);
		mService = info;
		mDescription = sa.getString(
		com.android.internal.R.styleable.HostApduService_description);
		} else {
		TypedArray sa = res.obtainAttributes(attrs,
		com.android.internal.R.styleable.OffHostApduService);
		mService = info;
		mDescription = sa.getString(
		com.android.internal.R.styleable.OffHostApduService_description);
		}

		mAidGroups = new ArrayList<AidGroup>();
		mCategoryToGroup = new HashMap<String, AidGroup>();
		mAids = new ArrayList<String>();
		mOnHost = true; // TODO
		mOnHost = onHost;
		final int depth = parser.getDepth();
		AidGroup currentGroup = null;

		@@ -202,6 +221,10 @@ public final class ApduServiceInfo implements Parcelable {
		return mCategoryToGroup.containsKey(category);
		}

		public boolean isOnHost() {
		return mOnHost;
		}

		public CharSequence loadLabel(PackageManager pm) {
		return mService.loadLabel(pm);
		}
		@@ -258,6 +281,7 @@ public final class ApduServiceInfo implements Parcelable {
		public void writeToParcel(Parcel dest, int flags) {
		mService.writeToParcel(dest, flags);
		dest.writeString(mDescription);
		dest.writeInt(mOnHost ? 1 : 0);
		dest.writeInt(mAidGroups.size());
		if (mAidGroups.size() > 0) {
		dest.writeTypedList(mAidGroups);
		@@ -270,12 +294,13 @@ public final class ApduServiceInfo implements Parcelable {
		public ApduServiceInfo createFromParcel(Parcel source) {
		ResolveInfo info = ResolveInfo.CREATOR.createFromParcel(source);
		String description = source.readString();
		boolean onHost = (source.readInt() != 0) ? true : false;
		ArrayList<AidGroup> aidGroups = new ArrayList<AidGroup>();
		int numGroups = source.readInt();
		if (numGroups > 0) {
		source.readTypedList(aidGroups, AidGroup.CREATOR);
		}
		return new ApduServiceInfo(info, description, aidGroups);
		return new ApduServiceInfo(info, onHost, description, aidGroups);
		}

		@Override

core/java/android/nfc/cardemulation/CardEmulationManager.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -56,7 +56,8 @@ public final class CardEmulationManager {
		public static final String EXTRA_CATEGORY = "category";

		/**
		* The ComponentName of the card emulation service component.
		* The ComponentName object passed in as a parcelable
		* extra for {@link #ACTION_CHANGE_DEFAULT}
		*
		* @see #ACTION_CHANGE_DEFAULT
		*/