org.apache.nifi.json

Class WriteJsonResult

java.lang.Object

org.apache.nifi.json.WriteJsonResult

All Implemented Interfaces:

RecordSetWriter, RecordWriter

public class WriteJsonResult
extends Object
implements RecordSetWriter

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static interface	WriteJsonResult.GeneratorTask

Field Summary

Fields

Modifier and Type	Field and Description
private DateFormat	dateFormat
private org.codehaus.jackson.JsonFactory	factory
private ComponentLog	logger
private boolean	prettyPrint
private RecordSchema	recordSchema
private SchemaAccessWriter	schemaAccess
private DateFormat	timeFormat
private DateFormat	timestampFormat

Constructor Summary

Constructors

Constructor and Description
WriteJsonResult(ComponentLog logger, RecordSchema recordSchema, SchemaAccessWriter schemaAccess, boolean prettyPrint, String dateFormat, String timeFormat, String timestampFormat)

Method Summary

Modifier and Type	Method and Description
String	getMimeType()
WriteResult	write(Record record, OutputStream rawOut)
WriteResult	write(RecordSet rs, OutputStream rawOut)
private void	writeArray(Object[] values, String fieldName, org.codehaus.jackson.JsonGenerator generator, DataType elementType)
private void	writeRecord(Record record, RecordSchema writeSchema, org.codehaus.jackson.JsonGenerator generator, WriteJsonResult.GeneratorTask startTask, WriteJsonResult.GeneratorTask endTask)
private void	writeValue(org.codehaus.jackson.JsonGenerator generator, Object value, String fieldName, DataType dataType, boolean moreCols)

Methods inherited from class java.lang.Object

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

Field Detail

logger

private final ComponentLog logger

prettyPrint

private final boolean prettyPrint

schemaAccess

private final SchemaAccessWriter schemaAccess

recordSchema

private final RecordSchema recordSchema

factory

private final org.codehaus.jackson.JsonFactory factory

dateFormat

private final DateFormat dateFormat

timeFormat

private final DateFormat timeFormat

timestampFormat

private final DateFormat timestampFormat

Constructor Detail

WriteJsonResult

public WriteJsonResult(ComponentLog logger,
                       RecordSchema recordSchema,
                       SchemaAccessWriter schemaAccess,
                       boolean prettyPrint,
                       String dateFormat,
                       String timeFormat,
                       String timestampFormat)

Method Detail

write

public WriteResult write(RecordSet rs,
                         OutputStream rawOut)
                  throws IOException

Specified by:

write in interface RecordSetWriter

Throws:

IOException

write

public WriteResult write(Record record,
                         OutputStream rawOut)
                  throws IOException

Specified by:

write in interface RecordWriter

Throws:

IOException

writeRecord

private void writeRecord(Record record,
                         RecordSchema writeSchema,
                         org.codehaus.jackson.JsonGenerator generator,
                         WriteJsonResult.GeneratorTask startTask,
                         WriteJsonResult.GeneratorTask endTask)
                  throws org.codehaus.jackson.JsonGenerationException,
                         IOException,
                         SQLException

Throws:

org.codehaus.jackson.JsonGenerationException

IOException

SQLException

writeValue

private void writeValue(org.codehaus.jackson.JsonGenerator generator,
                        Object value,
                        String fieldName,
                        DataType dataType,
                        boolean moreCols)
                 throws org.codehaus.jackson.JsonGenerationException,
                        IOException,
                        SQLException

Throws:

org.codehaus.jackson.JsonGenerationException

IOException

SQLException

writeArray

private void writeArray(Object[] values,
                        String fieldName,
                        org.codehaus.jackson.JsonGenerator generator,
                        DataType elementType)
                 throws org.codehaus.jackson.JsonGenerationException,
                        IOException,
                        SQLException

Throws:

org.codehaus.jackson.JsonGenerationException

IOException

SQLException

getMimeType

public String getMimeType()

Specified by:

getMimeType in interface RecordWriter