com.goldencode.p2j.oo.json

Class JsonBackend.TwoSpacesIndenter

java.lang.Object

com.goldencode.p2j.oo.json.JsonBackend.TwoSpacesIndenter

All Implemented Interfaces:

com.fasterxml.jackson.core.util.DefaultPrettyPrinter.Indenter

Enclosing class:

JsonBackend

private static class JsonBackend.TwoSpacesIndenter
extends java.lang.Object
implements com.fasterxml.jackson.core.util.DefaultPrettyPrinter.Indenter

Singleton used for matching the indentation of the output JSON string with 4GL.

Field Summary

Fields

Modifier and Type	Field and Description
private static JsonBackend.TwoSpacesIndenter	_indenterInstance The singleton instance.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	TwoSpacesIndenter()

Method Summary

Modifier and Type	Method and Description
static JsonBackend.TwoSpacesIndenter	instance() The singleton getter.
boolean	isInline() Check whether the JSON string is inlined.
void	writeIndentation(com.fasterxml.jackson.core.JsonGenerator g, int level) Core method of the utility class.

Methods inherited from class java.lang.Object

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

Field Detail

_indenterInstance

private static final JsonBackend.TwoSpacesIndenter _indenterInstance

The singleton instance.

Constructor Detail

TwoSpacesIndenter

private TwoSpacesIndenter()

Method Detail

instance

public static JsonBackend.TwoSpacesIndenter instance()

The singleton getter.

Returns:

The singleton instance.

isInline

public boolean isInline()

Check whether the JSON string is inlined.

Specified by:

isInline in interface com.fasterxml.jackson.core.util.DefaultPrettyPrinter.Indenter

Returns:

always false.

writeIndentation

public void writeIndentation(com.fasterxml.jackson.core.JsonGenerator g,
                             int level)
                      throws java.io.IOException

Core method of the utility class. Prepares an indented new line.

Specified by:

writeIndentation in interface com.fasterxml.jackson.core.util.DefaultPrettyPrinter.Indenter

Parameters:

g - The JsonGenerator in use.

level - The indentation level.

Throws:

java.io.IOException - if g.writeRaw fails.