Package jakarta.activation.spi
Interface MailcapRegistryProvider
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public interface MailcapRegistryProvider
This interface defines a factory forMailcapRegistry
. An implementation of this interface should provide instances of the MailcapRegistry based on the way how to access the storage for MailcapEntries.Jakarta Activation uses Service Provider Interface and
ServiceLoader
to obtain an instance of the implementation of theMailcapRegistryProvider
.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description MailcapRegistry
getByFileName(String name)
Retrieve an instance of the MailcapRegistry based on the name of the file where the MailcapEntries are stored.MailcapRegistry
getByInputStream(InputStream inputStream)
Retrieve an instance of the MailcapRegistry based on the InputStream that is used to read data from some named resource.MailcapRegistry
getInMemory()
Retrieve an instance of the in-memory implementation of the MailcapRegistry.
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Method Detail
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getByFileName
MailcapRegistry getByFileName(String name) throws IOException
Retrieve an instance of the MailcapRegistry based on the name of the file where the MailcapEntries are stored.- Parameters:
name
- The name of the file that stores MailcapEntries.- Returns:
- The instance of the
MailcapRegistry
, or null if none are found. - Throws:
IOException
- If an instance of the MailcapRegistry class cannot be found or loaded.
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getByInputStream
MailcapRegistry getByInputStream(InputStream inputStream) throws IOException
Retrieve an instance of the MailcapRegistry based on the InputStream that is used to read data from some named resource.- Parameters:
inputStream
- InputStream for some resource that contains MailcapEntries.- Returns:
- The instance of the
MailcapRegistry
, or null if none are found. - Throws:
IOException
- If an instance of the MailcapRegistry class cannot be found or loaded.
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getInMemory
MailcapRegistry getInMemory()
Retrieve an instance of the in-memory implementation of the MailcapRegistry.- Returns:
- In-memory implementation of the MailcapRegistry.
- Throws:
NoSuchElementException
- If no implementations were found.ServiceConfigurationError
- If no implementations were loaded.
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