Package generalDatabase

Class JsonConverter

java.lang.Object

generalDatabase.JsonConverter

Direct Known Subclasses:

ClassifierJSONLogging, CTAlgorithmInfoLogging, ErrorJsonConverter

public class JsonConverter
extends Object

Converts arrays of numbers into string representations which are a little bit, but not entirely json like for writing to text fields in the database.

Author:

Doug

Field Summary

Fields

Modifier and Type	Field	Description
protected static final DecimalFormat	digitFormat
protected static final String	NUMBERFORMAT

Constructor Summary

Constructors

Constructor	Description
JsonConverter()

Method Summary

Modifier and Type	Method	Description
String	getJSONElement(String name, double[] data)
String	getJSONElement(String name, double[] data, DecimalFormat format)	Make a standard JSON like element
String	quickJsonString(String name, double[] data)	Function to create a complete json like string including start and end characters using a standard number format.
double[]	unpackJsonArray(com.fasterxml.jackson.databind.node.ArrayNode jsonArrayNode)
void	writeJsonArray(com.fasterxml.jackson.core.JsonGenerator jasonGenerator, String name, double[] data)	Write an array of numbers into a JSON array in a predetermined number format.
void	writeJsonValue(com.fasterxml.jackson.core.JsonGenerator jasonGenerator, String name, double data)	Write a single number into a JSON array in a predetermined number format.

Methods inherited from class java.lang.Object

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

Field Details

NUMBERFORMAT

protected static final String NUMBERFORMAT

See Also:

• Constant Field Values

digitFormat

protected static final DecimalFormat digitFormat

Constructor Details

JsonConverter

public JsonConverter()

Method Details

getJSONElement

public String getJSONElement(String name,
 double[] data)

getJSONElement

public String getJSONElement(String name,
 double[] data,
 DecimalFormat format)

Make a standard JSON like element

Parameters:

name - name of element

data - data for it

format - number format to use

Returns:

String of formatted data.

unpackJsonArray

public double[] unpackJsonArray(com.fasterxml.jackson.databind.node.ArrayNode jsonArrayNode)

quickJsonString

public String quickJsonString(String name,
 double[] data)

Function to create a complete json like string including start and end characters using a standard number format.

Parameters:

name - name of item

data - array of data

Returns:

json string.

writeJsonArray

public void writeJsonArray(com.fasterxml.jackson.core.JsonGenerator jasonGenerator,
 String name,
 double[] data)
                    throws com.fasterxml.jackson.core.JsonGenerationException,
IOException

Write an array of numbers into a JSON array in a predetermined number format. Can only be used for a single json element.

Parameters:

jasonGenerator -

name -

data -

Throws:

com.fasterxml.jackson.core.JsonGenerationException

IOException

writeJsonValue

public void writeJsonValue(com.fasterxml.jackson.core.JsonGenerator jasonGenerator,
 String name,
 double data)
                    throws com.fasterxml.jackson.core.JsonGenerationException,
IOException

Write a single number into a JSON array in a predetermined number format.

Parameters:

jasonGenerator -

name -

data -

Throws:

com.fasterxml.jackson.core.JsonGenerationException

IOException