io.debezium.document

Class JacksonWriter

java.lang.Object

io.debezium.document.JacksonWriter

All Implemented Interfaces:

ArrayWriter, DocumentWriter

@ThreadSafe
final class JacksonWriter
extends Object
implements DocumentWriter, ArrayWriter

A DocumentWriter and ArrayWriter that uses the Jackson library to write JSON.

Author:

Randall Hauch

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	JacksonWriter.WritingError

Field Summary

Fields

Modifier and Type	Field and Description
private static com.fasterxml.jackson.core.JsonFactory	factory
static JacksonWriter	INSTANCE
private boolean	pretty
static JacksonWriter	PRETTY_WRITER

Constructor Summary

Constructors

Modifier	Constructor and Description
private	JacksonWriter(boolean pretty)

Method Summary

Modifier and Type	Method and Description
protected void	configure(com.fasterxml.jackson.core.JsonGenerator generator)
String	write(Array array) Write the supplied array to a string using UTF-8.
void	write(Array array, OutputStream jsonStream) Write the supplied array to bytes using UTF-8.
void	write(Array array, Writer jsonWriter) Write the supplied array to bytes using UTF-8.
String	write(Document document) Write the supplied document to a string using UTF-8.
void	write(Document document, OutputStream jsonStream) Write the supplied document to bytes using UTF-8.
void	write(Document document, Writer jsonWriter) Write the supplied document to bytes using UTF-8.
protected void	writeArray(Array array, com.fasterxml.jackson.core.JsonGenerator generator)
byte[]	writeAsBytes(Document document) Write the supplied array to bytes using UTF-8.
protected void	writeDocument(Document document, com.fasterxml.jackson.core.JsonGenerator generator)
protected void	writeValue(Value value, com.fasterxml.jackson.core.JsonGenerator generator)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.debezium.document.DocumentWriter

defaultWriter, prettyWriter

Methods inherited from interface io.debezium.document.ArrayWriter

defaultWriter, prettyWriter, writeAsBytes

Field Detail

INSTANCE

public static final JacksonWriter INSTANCE

PRETTY_WRITER

public static final JacksonWriter PRETTY_WRITER

factory

private static final com.fasterxml.jackson.core.JsonFactory factory

pretty

private final boolean pretty

Constructor Detail

JacksonWriter

private JacksonWriter(boolean pretty)

Method Detail

write

public void write(Document document,
                  OutputStream jsonStream)
           throws IOException

Description copied from interface: DocumentWriter

Write the supplied document to bytes using UTF-8.

Specified by:

write in interface DocumentWriter

Parameters:

document - the array to be written; may not be null

jsonStream - the stream to which the document is to be written; may not be null

Throws:

IOException - if a document could not be written to the supplied stream

write

public void write(Document document,
                  Writer jsonWriter)
           throws IOException

Description copied from interface: DocumentWriter

Write the supplied document to bytes using UTF-8.

Specified by:

write in interface DocumentWriter

Parameters:

document - the array to be written; may not be null

jsonWriter - the writer to which the document is to be written; may not be null

Throws:

IOException - if a document could not be written to the supplied stream

write

public String write(Document document)
             throws IOException

Description copied from interface: DocumentWriter

Write the supplied document to a string using UTF-8.

Specified by:

write in interface DocumentWriter

Parameters:

document - the document to be written; may not be null

Returns:

the string containing the output JSON-formatted document; never null

Throws:

IOException - if a document could not be written to the supplied stream

writeAsBytes

public byte[] writeAsBytes(Document document)

Description copied from interface: DocumentWriter

Write the supplied array to bytes using UTF-8.

Specified by:

writeAsBytes in interface DocumentWriter

Parameters:

document - the document to be written; may not be null

Returns:

the bytes containing the output JSON-formatted document; never null

write

public void write(Array array,
                  OutputStream jsonStream)
           throws IOException

Description copied from interface: ArrayWriter

Write the supplied array to bytes using UTF-8.

Specified by:

write in interface ArrayWriter

Parameters:

array - the array to be written; may not be null

jsonStream - the stream to which the array is to be written; may not be null

Throws:

IOException - if an array could not be written to the supplied stream

write

public void write(Array array,
                  Writer jsonWriter)
           throws IOException

Description copied from interface: ArrayWriter

Write the supplied array to bytes using UTF-8.

Specified by:

write in interface ArrayWriter

Parameters:

array - the array to be written; may not be null

jsonWriter - the IO writer to which the array is to be written; may not be null

Throws:

IOException - if an array could not be written to the supplied stream

write

public String write(Array array)
             throws IOException

Description copied from interface: ArrayWriter

Write the supplied array to a string using UTF-8.

Specified by:

write in interface ArrayWriter

Parameters:

array - the array to be written; may not be null

Returns:

the string containing the output JSON-formatted array; never null

Throws:

IOException - if an array could not be written to the supplied stream

configure

protected void configure(com.fasterxml.jackson.core.JsonGenerator generator)

writeDocument

protected void writeDocument(Document document,
                             com.fasterxml.jackson.core.JsonGenerator generator)
                      throws IOException

Throws:

IOException

writeArray

protected void writeArray(Array array,
                          com.fasterxml.jackson.core.JsonGenerator generator)
                   throws IOException

Throws:

IOException

writeValue

protected void writeValue(Value value,
                          com.fasterxml.jackson.core.JsonGenerator generator)
                   throws IOException

Throws:

IOException