Module io.helidon.media.multipart

Package io.helidon.media.multipart

Class MultiPartBodyWriter

java.lang.Object

io.helidon.media.multipart.MultiPartBodyWriter

All Implemented Interfaces:

MessageBodyOperator<MessageBodyWriterContext>, MessageBodyWriter<WriteableMultiPart>

public final class MultiPartBodyWriter
extends Object
implements MessageBodyWriter<WriteableMultiPart>

WriteableMultiPart writer.

Nested Class Summary

Nested classes/interfaces inherited from interface io.helidon.media.common.MessageBodyOperator

MessageBodyOperator.PredicateResult

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFAULT_BOUNDARY	The default boundary used for encoding multipart messages.

Method Summary

Modifier and Type	Method	Description
MessageBodyOperator.PredicateResult	accept(GenericType<?> type, MessageBodyWriterContext context)	Test if the operator can convert the given type.
static MultiPartBodyWriter	create()	Create a new writer instance that uses the default boundary delimiter.
static MultiPartBodyWriter	create(String boundary)	Create a new instance of MultiPartBodyWriter with the specified boundary delimiter.
Flow.Publisher<DataChunk>	write(Single<? extends WriteableMultiPart> content, GenericType<? extends WriteableMultiPart> type, MessageBodyWriterContext context)	Generate HTTP payload from the objects of the given type.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.helidon.media.common.MessageBodyWriter

marshall

Field Details

DEFAULT_BOUNDARY

public static final String DEFAULT_BOUNDARY

The default boundary used for encoding multipart messages.

See Also:

• Constant Field Values

Method Details

accept

public MessageBodyOperator.PredicateResult accept(GenericType<?> type,
 MessageBodyWriterContext context)

Description copied from interface: MessageBodyOperator

Test if the operator can convert the given type.

Specified by:

accept in interface MessageBodyOperator<MessageBodyWriterContext>

Parameters:

type - the requested type

context - the context providing the headers abstraction

Returns:

MessageBodyOperator.PredicateResult result

write

public Flow.Publisher<DataChunk> write(Single<? extends WriteableMultiPart> content,
 GenericType<? extends WriteableMultiPart> type,
 MessageBodyWriterContext context)

Description copied from interface: MessageBodyWriter

Generate HTTP payload from the objects of the given type.

Specified by:

write in interface MessageBodyWriter<WriteableMultiPart>

Parameters:

content - object single publisher to convert to payload

type - requested type

context - the context providing the headers abstraction

Returns:

Publisher of objects

create

public static MultiPartBodyWriter create(String boundary)

Create a new instance of MultiPartBodyWriter with the specified boundary delimiter.

Parameters:

boundary - boundary string

Returns:

MultiPartWriter

create

public static MultiPartBodyWriter create()

Create a new writer instance that uses the default boundary delimiter.

Returns:

MultiPartWriter

See Also:

• DEFAULT_BOUNDARY