Merge changes from topic "overrideSource" into tm-mainline-prod (ff01918c) · Commits · e / os / android_frameworks_base

core/java/android/app/admin/DevicePolicyResourcesManager.java

+4 −1

Original line number	Diff line number	Diff line
		@@ -70,6 +70,7 @@ public class DevicePolicyResourcesManager {
		*
		* <p>Important notes to consider when using this API:
		* <ul>
		* <li> Updated resources are persisted over reboots.
		* <li>{@link #getDrawable} references the resource
		* {@link DevicePolicyDrawableResource#getResourceIdInCallingPackage()} in the
		* calling package each time it gets called. You have to ensure that the resource is always
		@@ -381,7 +382,9 @@ public class DevicePolicyResourcesManager {
		*
		* <p>Important notes to consider when using this API:
		* <ul>
		* <li> {@link #getString} references the resource {@code callingPackageResourceId} in the
		* <li> Updated resources are persisted over reboots.
		* <li> {@link #getString} references the resource
		* {@link DevicePolicyStringResource#getResourceIdInCallingPackage()} in the
		* calling package each time it gets called. You have to ensure that the resource is always
		* available in the calling package as long as it is used as an updated resource.
		* <li> You still have to re-call {@code setStrings} even if you only make changes to the

services/devicepolicy/java/com/android/server/devicepolicy/DeviceManagementResourcesProvider.java

+93 −86

Original line number	Diff line number	Diff line
		@@ -55,8 +55,6 @@ class DeviceManagementResourcesProvider {
		private static final String TAG_ROOT = "root";
		private static final String TAG_DRAWABLE_STYLE_ENTRY = "drawable-style-entry";
		private static final String TAG_DRAWABLE_SOURCE_ENTRY = "drawable-source-entry";
		private static final String ATTR_DRAWABLE_STYLE_SIZE = "drawable-style-size";
		private static final String ATTR_DRAWABLE_SOURCE_SIZE = "drawable-source-size";
		private static final String ATTR_DRAWABLE_STYLE = "drawable-style";
		private static final String ATTR_DRAWABLE_SOURCE = "drawable-source";
		private static final String ATTR_DRAWABLE_ID = "drawable-id";
		@@ -70,9 +68,9 @@ class DeviceManagementResourcesProvider {
		mUpdatedDrawablesForStyle = new HashMap<>();

		/**
		* Map of <drawable_id, <source_id, resource_value>>
		* Map of <drawable_id, <source_id, <style_id, resource_value>>>
		*/
		private final Map<String, Map<String, ParcelableResource>>
		private final Map<String, Map<String, Map<String, ParcelableResource>>>
		mUpdatedDrawablesForSource = new HashMap<>();

		/**
		@@ -110,7 +108,8 @@ class DeviceManagementResourcesProvider {
		if (DevicePolicyResources.UNDEFINED.equals(drawableSource)) {
		updated \|= updateDrawable(drawableId, drawableStyle, resource);
		} else {
		updated \|= updateDrawableForSource(drawableId, drawableSource, resource);
		updated \|= updateDrawableForSource(
		drawableId, drawableSource, drawableStyle, resource);
		}
		}
		if (!updated) {
		@@ -138,19 +137,23 @@ class DeviceManagementResourcesProvider {
		}
		}

		// TODO(b/214576716): change this to respect style
		private boolean updateDrawableForSource(
		String drawableId, String drawableSource, ParcelableResource updatableResource) {
		String drawableId, String drawableSource, String drawableStyle,
		ParcelableResource updatableResource) {
		synchronized (mLock) {
		Map<String, Map<String, ParcelableResource>> drawablesForId =
		mUpdatedDrawablesForSource.get(drawableId);
		if (!mUpdatedDrawablesForSource.containsKey(drawableId)) {
		mUpdatedDrawablesForSource.put(drawableId, new HashMap<>());
		}
		ParcelableResource current = mUpdatedDrawablesForSource.get(drawableId).get(
		drawableSource);
		if (!drawablesForId.containsKey(drawableSource)) {
		mUpdatedDrawablesForSource.get(drawableId).put(drawableSource, new HashMap<>());
		}
		ParcelableResource current = drawablesForId.get(drawableSource).get(drawableStyle);
		if (updatableResource.equals(current)) {
		return false;
		}
		mUpdatedDrawablesForSource.get(drawableId).put(drawableSource, updatableResource);
		drawablesForId.get(drawableSource).put(drawableStyle, updatableResource);
		return true;
		}
		}
		@@ -175,24 +178,31 @@ class DeviceManagementResourcesProvider {
		}

		@Nullable
		ParcelableResource getDrawable(
		String drawableId, String drawableStyle, String drawableSource) {
		ParcelableResource getDrawable(String drawableId, String drawableStyle, String drawableSource) {
		synchronized (mLock) {
		if (mUpdatedDrawablesForSource.containsKey(drawableId)
		&& mUpdatedDrawablesForSource.get(drawableId).containsKey(drawableSource)) {
		return mUpdatedDrawablesForSource.get(drawableId).get(drawableSource);
		ParcelableResource resource = getDrawableForSourceLocked(
		drawableId, drawableStyle, drawableSource);
		if (resource != null) {
		return resource;
		}
		if (!mUpdatedDrawablesForStyle.containsKey(drawableId)) {
		Log.d(TAG, "No updated drawable found for drawable id " + drawableId);
		return null;
		}
		if (mUpdatedDrawablesForStyle.get(drawableId).containsKey(drawableStyle)) {
		return mUpdatedDrawablesForStyle.get(drawableId).get(drawableStyle);
		}
		}
		Log.d(TAG, "No updated drawable found for drawable id " + drawableId);

		@Nullable
		ParcelableResource getDrawableForSourceLocked(
		String drawableId, String drawableStyle, String drawableSource) {
		if (!mUpdatedDrawablesForSource.containsKey(drawableId)) {
		return null;
		}
		if (!mUpdatedDrawablesForSource.get(drawableId).containsKey(drawableSource)) {
		return null;
		}
		return mUpdatedDrawablesForSource.get(drawableId).get(drawableSource).get(drawableStyle);
		}

		/**
		* Returns {@code false} if no resources were updated.
		@@ -249,13 +259,9 @@ class DeviceManagementResourcesProvider {
		@Nullable
		ParcelableResource getString(String stringId) {
		synchronized (mLock) {
		if (mUpdatedStrings.containsKey(stringId)) {
		return mUpdatedStrings.get(stringId);
		}
		}
		Log.d(TAG, "No updated string found for string id " + stringId);
		return null;
		}

		private void write() {
		Log.d(TAG, "Writing updated resources to file.");
		@@ -359,50 +365,55 @@ class DeviceManagementResourcesProvider {
		}

		void writeInner(TypedXmlSerializer out) throws IOException {
		writeDrawablesForStylesInner(out);
		writeDrawablesForSourcesInner(out);
		writeStringsInner(out);
		}

		private void writeDrawablesForStylesInner(TypedXmlSerializer out) throws IOException {
		if (mUpdatedDrawablesForStyle != null && !mUpdatedDrawablesForStyle.isEmpty()) {
		for (Map.Entry<String, Map<String, ParcelableResource>> drawableEntry
		: mUpdatedDrawablesForStyle.entrySet()) {
		for (Map.Entry<String, ParcelableResource> styleEntry
		: drawableEntry.getValue().entrySet()) {
		out.startTag(/* namespace= */ null, TAG_DRAWABLE_STYLE_ENTRY);
		out.attribute(
		/* namespace= */ null, ATTR_DRAWABLE_ID, drawableEntry.getKey());
		out.attributeInt(
		/* namespace= */ null,
		ATTR_DRAWABLE_STYLE_SIZE,
		drawableEntry.getValue().size());
		int counter = 0;
		for (Map.Entry<String, ParcelableResource> styleEntry
		: drawableEntry.getValue().entrySet()) {
		out.attribute(
		/* namespace= */ null,
		ATTR_DRAWABLE_STYLE + (counter++),
		ATTR_DRAWABLE_STYLE,
		styleEntry.getKey());
		styleEntry.getValue().writeToXmlFile(out);
		}
		out.endTag(/* namespace= */ null, TAG_DRAWABLE_STYLE_ENTRY);
		}
		}
		}
		}

		private void writeDrawablesForSourcesInner(TypedXmlSerializer out) throws IOException {
		if (mUpdatedDrawablesForSource != null && !mUpdatedDrawablesForSource.isEmpty()) {
		for (Map.Entry<String, Map<String, ParcelableResource>> drawableEntry
		for (Map.Entry<String, Map<String, Map<String, ParcelableResource>>> drawableEntry
		: mUpdatedDrawablesForSource.entrySet()) {
		out.startTag(/* namespace= */ null, TAG_DRAWABLE_SOURCE_ENTRY);
		out.attribute(
		/* namespace= */ null, ATTR_DRAWABLE_ID, drawableEntry.getKey());
		out.attributeInt(
		/* namespace= */ null,
		ATTR_DRAWABLE_SOURCE_SIZE,
		drawableEntry.getValue().size());
		int counter = 0;
		for (Map.Entry<String, ParcelableResource> sourceEntry
		for (Map.Entry<String, Map<String, ParcelableResource>> sourceEntry
		: drawableEntry.getValue().entrySet()) {
		out.attribute(
		/* namespace= */ null,
		ATTR_DRAWABLE_SOURCE + (counter++),
		for (Map.Entry<String, ParcelableResource> styleEntry
		: sourceEntry.getValue().entrySet()) {
		out.startTag(/* namespace= */ null, TAG_DRAWABLE_SOURCE_ENTRY);
		out.attribute(/* namespace= */ null, ATTR_DRAWABLE_ID,
		drawableEntry.getKey());
		out.attribute(/* namespace= */ null, ATTR_DRAWABLE_SOURCE,
		sourceEntry.getKey());
		sourceEntry.getValue().writeToXmlFile(out);
		}
		out.attribute(/* namespace= */ null, ATTR_DRAWABLE_STYLE,
		styleEntry.getKey());
		styleEntry.getValue().writeToXmlFile(out);
		out.endTag(/* namespace= */ null, TAG_DRAWABLE_SOURCE_ENTRY);
		}
		}
		}
		}
		}

		private void writeStringsInner(TypedXmlSerializer out) throws IOException {
		if (mUpdatedStrings != null && !mUpdatedStrings.isEmpty()) {
		for (Map.Entry<String, ParcelableResource> entry
		: mUpdatedStrings.entrySet()) {
		@@ -417,53 +428,49 @@ class DeviceManagementResourcesProvider {
		}
		}

		private boolean readInner(
		TypedXmlPullParser parser, int depth, String tag)
		private boolean readInner(TypedXmlPullParser parser, int depth, String tag)
		throws XmlPullParserException, IOException {
		if (depth > 2) {
		return true; // Ignore
		}
		switch (tag) {
		case TAG_DRAWABLE_STYLE_ENTRY:
		String drawableId = parser.getAttributeValue(
		/* namespace= */ null, ATTR_DRAWABLE_ID);
		mUpdatedDrawablesForStyle.put(
		drawableId,
		new HashMap<>());
		int size = parser.getAttributeInt(
		/* namespace= */ null, ATTR_DRAWABLE_STYLE_SIZE);
		for (int i = 0; i < size; i++) {
		case TAG_DRAWABLE_STYLE_ENTRY: {
		String id = parser.getAttributeValue(/* namespace= */ null, ATTR_DRAWABLE_ID);
		String style = parser.getAttributeValue(
		/* namespace= */ null, ATTR_DRAWABLE_STYLE + i);
		mUpdatedDrawablesForStyle.get(drawableId).put(
		style,
		ParcelableResource.createFromXml(parser));
		/* namespace= */ null, ATTR_DRAWABLE_STYLE);
		ParcelableResource resource = ParcelableResource.createFromXml(parser);
		if (!mUpdatedDrawablesForStyle.containsKey(id)) {
		mUpdatedDrawablesForStyle.put(id, new HashMap<>());
		}
		mUpdatedDrawablesForStyle.get(id).put(style, resource);
		break;
		case TAG_DRAWABLE_SOURCE_ENTRY:
		drawableId = parser.getAttributeValue(
		/* namespace= */ null, ATTR_DRAWABLE_ID);
		mUpdatedDrawablesForSource.put(drawableId, new HashMap<>());
		size = parser.getAttributeInt(
		/* namespace= */ null, ATTR_DRAWABLE_SOURCE_SIZE);
		for (int i = 0; i < size; i++) {
		}
		case TAG_DRAWABLE_SOURCE_ENTRY: {
		String id = parser.getAttributeValue(/* namespace= */ null, ATTR_DRAWABLE_ID);
		String source = parser.getAttributeValue(
		/* namespace= */ null, ATTR_DRAWABLE_SOURCE + i);
		mUpdatedDrawablesForSource.get(drawableId).put(
		source,
		ParcelableResource.createFromXml(parser));
		/* namespace= */ null, ATTR_DRAWABLE_SOURCE);
		String style = parser.getAttributeValue(
		/* namespace= */ null, ATTR_DRAWABLE_STYLE);
		ParcelableResource resource = ParcelableResource.createFromXml(parser);
		if (!mUpdatedDrawablesForSource.containsKey(id)) {
		mUpdatedDrawablesForSource.put(id, new HashMap<>());
		}
		if (!mUpdatedDrawablesForSource.get(id).containsKey(source)) {
		mUpdatedDrawablesForSource.get(id).put(source, new HashMap<>());
		}
		mUpdatedDrawablesForSource.get(id).get(source).put(style, resource);
		break;
		case TAG_STRING_ENTRY:
		String sourceId = parser.getAttributeValue(
		/* namespace= */ null, ATTR_SOURCE_ID);
		mUpdatedStrings.put(
		sourceId, ParcelableResource.createFromXml(parser));
		}
		case TAG_STRING_ENTRY: {
		String id = parser.getAttributeValue(/* namespace= */ null, ATTR_SOURCE_ID);
		mUpdatedStrings.put(id, ParcelableResource.createFromXml(parser));
		break;
		default:
		}
		default: {
		Log.e(TAG, "Unexpected tag: " + tag);
		return false;
		}
		}
		return true;
		}
		}