Interface MetadataReader
- All Known Implementing Classes:
DefaultMetadataReader
public interface MetadataReader
Handles deserialization of metadata from some kind of textual format like XML.
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Field Summary
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Method Summary
Modifier and TypeMethodDescriptionReads the metadata from the specified file.read
(InputStream input, Map<String, ?> options) Reads the metadata from the specified byte stream.Reads the metadata from the specified character reader.
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Field Details
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IS_STRICT
The key for the option to enable strict parsing. This option is of typeBoolean
and defaults totrue
. Iffalse
, unknown elements will be ignored instead of causing a failure.- See Also:
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Method Details
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read
Reads the metadata from the specified file.- Parameters:
input
- The file to deserialize the metadata from, must not benull
.options
- The options to use for deserialization, may benull
to use the default values.- Returns:
- The deserialized metadata, never
null
. - Throws:
IOException
- If the metadata could not be deserialized.MetadataParseException
- If the input format could not be parsed.
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read
Reads the metadata from the specified character reader. The reader will be automatically closed before the method returns.- Parameters:
input
- The reader to deserialize the metadata from, must not benull
.options
- The options to use for deserialization, may benull
to use the default values.- Returns:
- The deserialized metadata, never
null
. - Throws:
IOException
- If the metadata could not be deserialized.MetadataParseException
- If the input format could not be parsed.
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read
Reads the metadata from the specified byte stream. The stream will be automatically closed before the method returns.- Parameters:
input
- The stream to deserialize the metadata from, must not benull
.options
- The options to use for deserialization, may benull
to use the default values.- Returns:
- The deserialized metadata, never
null
. - Throws:
IOException
- If the metadata could not be deserialized.MetadataParseException
- If the input format could not be parsed.
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