Package com.bumptech.glide.load

Class ImageHeaderParserUtils

java.lang.Object

com.bumptech.glide.load.ImageHeaderParserUtils

public final class ImageHeaderParserUtils
extends java.lang.Object

Utilities for the ImageHeaderParser.

Method Summary

Modifier and Type	Method	Description
static int	getOrientation(java.util.List<ImageHeaderParser> parsers, ParcelFileDescriptorRewinder parcelFileDescriptorRewinder, ArrayPool byteArrayPool)
static int	getOrientation(java.util.List<ImageHeaderParser> parsers, java.io.InputStream is, ArrayPool byteArrayPool)	Returns the orientation for the given InputStream.
static int	getOrientation(java.util.List<ImageHeaderParser> parsers, java.nio.ByteBuffer buffer, ArrayPool arrayPool)	Returns the result from the first of parsers that returns something other than ImageHeaderParser.UNKNOWN_ORIENTATION.
static ImageHeaderParser.ImageType	getType(java.util.List<ImageHeaderParser> parsers, ParcelFileDescriptorRewinder parcelFileDescriptorRewinder, ArrayPool byteArrayPool)
static ImageHeaderParser.ImageType	getType(java.util.List<ImageHeaderParser> parsers, java.io.InputStream is, ArrayPool byteArrayPool)	Returns the ImageType for the given InputStream.
static ImageHeaderParser.ImageType	getType(java.util.List<ImageHeaderParser> parsers, java.nio.ByteBuffer buffer)	Returns the ImageType for the given ByteBuffer.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getType

@NonNull
public static ImageHeaderParser.ImageType getType(@NonNull
                                                  java.util.List<ImageHeaderParser> parsers,
                                                  @Nullable
                                                  java.io.InputStream is,
                                                  @NonNull
                                                  ArrayPool byteArrayPool)
                                           throws java.io.IOException

Returns the ImageType for the given InputStream.

Throws:

java.io.IOException

getType

@NonNull
public static ImageHeaderParser.ImageType getType(@NonNull
                                                  java.util.List<ImageHeaderParser> parsers,
                                                  @Nullable
                                                  java.nio.ByteBuffer buffer)
                                           throws java.io.IOException

Returns the ImageType for the given ByteBuffer.

Throws:

java.io.IOException

getType

@NonNull
@RequiresApi(21)
public static ImageHeaderParser.ImageType getType(@NonNull
                                                  java.util.List<ImageHeaderParser> parsers,
                                                  @NonNull
                                                  ParcelFileDescriptorRewinder parcelFileDescriptorRewinder,
                                                  @NonNull
                                                  ArrayPool byteArrayPool)
                                           throws java.io.IOException

Throws:

java.io.IOException

getOrientation

public static int getOrientation(@NonNull
                                 java.util.List<ImageHeaderParser> parsers,
                                 @Nullable
                                 java.nio.ByteBuffer buffer,
                                 @NonNull
                                 ArrayPool arrayPool)
                          throws java.io.IOException

Returns the result from the first of parsers that returns something other than ImageHeaderParser.UNKNOWN_ORIENTATION.

If buffer is null, the parers list is empty, or none of the parsers returns a valid value, ImageHeaderParser.UNKNOWN_ORIENTATION is returned.

Throws:

java.io.IOException

getOrientation

public static int getOrientation(@NonNull
                                 java.util.List<ImageHeaderParser> parsers,
                                 @Nullable
                                 java.io.InputStream is,
                                 @NonNull
                                 ArrayPool byteArrayPool)
                          throws java.io.IOException

Returns the orientation for the given InputStream.

Throws:

java.io.IOException

getOrientation

@RequiresApi(21)
public static int getOrientation(@NonNull
                                 java.util.List<ImageHeaderParser> parsers,
                                 @NonNull
                                 ParcelFileDescriptorRewinder parcelFileDescriptorRewinder,
                                 @NonNull
                                 ArrayPool byteArrayPool)
                          throws java.io.IOException

Throws:

java.io.IOException