Package org.dellroad.hl7.llp

Class LLPOutputStream

java.lang.Object

org.dellroad.hl7.llp.LLPOutputStream

All Implemented Interfaces:

Closeable, AutoCloseable, HL7Writer

public class LLPOutputStream
extends Object
implements HL7Writer, Closeable

Writes out HL7 messages using the "lower layer protocol".

Instances are not thread safe.

Constructor Summary

Constructors

Constructor	Description
LLPOutputStream(OutputStream output)	Constructor for when StandardCharsets.ISO_8859_1 character encoding is to be used for all messages.
LLPOutputStream(OutputStream output, Charset charset)	Constructor for when a fixed character encoding is to be used for all messages.
LLPOutputStream(OutputStream output, CharsetDecoder charsetDecoder)	Primary constructor.

Method Summary

Modifier and Type	Method	Description
void	close()	Close this output stream.
void	writeMessage(HL7Message message)	Write a message using HL7 LLP framing and flush the underlying output.

Methods inherited from class java.lang.Object

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

Constructor Detail

LLPOutputStream

public LLPOutputStream(OutputStream output)

Constructor for when StandardCharsets.ISO_8859_1 character encoding is to be used for all messages.

Equivalent to: LLPOutputStream(output, StandardCharsets.ISO_8859_1).

Parameters:

output - underlying output stream

Throws:

IllegalArgumentException - if output is null

LLPOutputStream

public LLPOutputStream(OutputStream output,
                       Charset charset)

Constructor for when a fixed character encoding is to be used for all messages.

Parameters:

output - underlying output stream

charset - character encoding for all messages

Throws:

IllegalArgumentException - if either parameter is null

LLPOutputStream

public LLPOutputStream(OutputStream output,
                       CharsetDecoder charsetDecoder)

Primary constructor.

Parameters:

output - underlying output stream

charsetDecoder - determines the character encoding to use for each outgoing message

Throws:

IllegalArgumentException - if either parameter is null

Method Detail

writeMessage

public void writeMessage(HL7Message message)
                  throws IOException

Write a message using HL7 LLP framing and flush the underlying output.

Specified by:

writeMessage in interface HL7Writer

Parameters:

message - message to write

Throws:

IOException - if an I/O error occurs

close

public void close()
           throws IOException

Close this output stream.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException