DO NOT MERGE) ExifInterface: Make saveAttributes throw an exception before change (9a420bb0) · Commits · e / os / android_frameworks_base

media/java/android/media/ExifInterface.java

+8 −5

Original line number	Diff line number	Diff line
		@@ -679,14 +679,14 @@ public class ExifInterface {
		if (value instanceof long[]) {
		long[] array = (long[]) value;
		if (array.length == 1) {
		return (double) array[0];
		return array[0];
		}
		throw new NumberFormatException("There are more than one component");
		}
		if (value instanceof int[]) {
		int[] array = (int[]) value;
		if (array.length == 1) {
		return (double) array[0];
		return array[0];
		}
		throw new NumberFormatException("There are more than one component");
		}
		@@ -1083,6 +1083,7 @@ public class ExifInterface {
		private int mThumbnailOffset;
		private int mThumbnailLength;
		private byte[] mThumbnailBytes;
		private boolean mIsSupportedFile;

		// Pattern to check non zero timestamp
		private static final Pattern sNonZeroTimePattern = Pattern.compile(".[1-9].");
		@@ -1472,9 +1473,11 @@ public class ExifInterface {

		// Process JPEG input stream
		getJpegAttributes(in);
		mIsSupportedFile = true;
		} catch (IOException e) {
		// Ignore exceptions in order to keep the compatibility with the old versions of
		// ExifInterface.
		mIsSupportedFile = false;
		Log.w(TAG, "Invalid image: ExifInterface got an unsupported image format file"
		+ "(ExifInterface supports JPEG and some RAW image formats only) "
		+ "or a corrupted JPEG file to ExifInterface.", e);
		@@ -1553,9 +1556,9 @@ public class ExifInterface {
		* and make a single call rather than multiple calls for each attribute.
		*/
		public void saveAttributes() throws IOException {
		if (mIsRaw) {
		if (!mIsSupportedFile \|\| mIsRaw) {
		throw new UnsupportedOperationException(
		"ExifInterface does not support saving attributes on RAW formats.");
		"ExifInterface only supports saving attributes on JPEG formats.");
		}
		if (mIsInputStream \|\| (mSeekableFileDescriptor == null && mFilename == null)) {
		throw new UnsupportedOperationException(
		@@ -2352,7 +2355,7 @@ public class ExifInterface {
		for (int i = 0; i < EXIF_TAGS.length; ++i) {
		int sum = 0;
		for (Map.Entry entry : (Set<Map.Entry>) mAttributes[i].entrySet()) {
		final ExifAttribute exifAttribute = (ExifAttribute) ((Map.Entry) entry).getValue();
		final ExifAttribute exifAttribute = (ExifAttribute) entry.getValue();
		final int size = exifAttribute.size();
		if (size > 4) {
		sum += size;