Package de.xima.fc.web.common.multipart

Class BodyPublisherMultipartBodyBuilder

java.lang.Object

de.xima.fc.web.common.multipart.BodyPublisherMultipartBodyBuilder

public final class BodyPublisherMultipartBodyBuilder
extends Object

Builder for a multipart body that uses a HttpRequest.BodyPublisher to represent the data. Intended for use with Java 11+ HttpClient.

Since:

8.5.0

Constructor Summary

Constructors

Constructor	Description
BodyPublisherMultipartBodyBuilder()	Creates a new multipart builder with a random boundary.
BodyPublisherMultipartBodyBuilder(String boundary)	Creates a new multipart builder with the given boundary.

Method Summary

Modifier and Type	Method	Description
BodyPublisherMultipartBodyBuilder	addBinary(String name, BinaryMultipartContent<IInputStreamSupplier> content)	Adds a file upload part to the list of parts.
BodyPublisherMultipartBodyBuilder	addBinary(String name, String fileName, String contentType, long contentLength, IInputStreamSupplier data)	Adds a file upload part to the list of parts.
BodyPublisherMultipartBodyBuilder	addText(String name, String value)	Adds a simple text form field part.
String	boundary()	Gets the boundary string used to separate parts.
IMultipartBody<HttpRequest.BodyPublisher>	build()	Builds the final multipart BodyPublisher.

Methods inherited from class java.lang.Object

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

Constructor Detail

BodyPublisherMultipartBodyBuilder

public BodyPublisherMultipartBodyBuilder()

Creates a new multipart builder with a random boundary.

BodyPublisherMultipartBodyBuilder

public BodyPublisherMultipartBodyBuilder(String boundary)

Creates a new multipart builder with the given boundary.

Parameters:

boundary - The boundary string to use.

Method Detail

addBinary

@CanIgnoreReturnValue
public BodyPublisherMultipartBodyBuilder addBinary(String name,
                                                   BinaryMultipartContent<IInputStreamSupplier> content)

Adds a file upload part to the list of parts.

Parameters:

name - The name of the form field.

content - The binary multipart content.

addBinary

@CanIgnoreReturnValue
public BodyPublisherMultipartBodyBuilder addBinary(String name,
                                                   String fileName,
                                                   String contentType,
                                                   long contentLength,
                                                   IInputStreamSupplier data)

Adds a file upload part to the list of parts.

Parameters:

name - The name of the form field.

fileName - The filename to report in the Content-Disposition header.

contentType - The content type of the file.

data - The InputStream supplier for the file data.

addText

@CanIgnoreReturnValue
public BodyPublisherMultipartBodyBuilder addText(String name,
                                                 String value)

Adds a simple text form field part.

Parameters:

name - The name of the form field.

value - The value of the form field.

Returns:

This builder for method chaining.

boundary

public String boundary()

Gets the boundary string used to separate parts.

Returns:

The boundary string.

build

public IMultipartBody<HttpRequest.BodyPublisher> build()

Builds the final multipart BodyPublisher.

This publisher streams binary parts and concatenates everything lazily. Does not buffer the entire multipart body in memory.