Package edu.uiuc.ncsa.security.util.cli.json_edit

Class JSONEditor

java.lang.Object

edu.uiuc.ncsa.security.util.cli.AbstractEditor

edu.uiuc.ncsa.security.util.cli.json_edit.JSONEditor

public class JSONEditor
extends AbstractEditor

An editor for JSON objects. Mostly an experiment to see if this is viable for large JSON objects.

Created by Jeff Gaynor
on 8/17/20 at 10:26 AM

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	JSONEditor.formatRecord

Field Summary

Fields

Modifier and Type	Field	Description
static String	ADD_NODE
static String	CHANGE_NODE
static String	CURRENT_NODE
static String	DELETE_NODE
static String	FILE_FLAG
static String	FILE_LOAD
static String	FILE_SAVE
static String	FORMAT_TYPE_BOOLEAN
static String	FORMAT_TYPE_JSON_ARRAY
static String	FORMAT_TYPE_JSON_OBJECT
static String	FORMAT_TYPE_NULL
static String	FORMAT_TYPE_NUMBER
static String	FORMAT_TYPE_STRING
static String	FORMAT_TYPE_UNKNOWN
static String	LIST_NODE
static String	PRINT_RAW_FLAG
protected static int	RC_CONTINUE
protected static int	RC_EXIT
protected static int	RC_NO_OP
protected static int	RC_OK
static String	SET_NODE_VALUE
static String	TREE_COMMAND
protected String	TREE_PIPE
protected String	TREE_PLUS
protected static String	TYPE_FLAG
protected static String	VALUE_FLAG

Fields inherited from class edu.uiuc.ncsa.security.util.cli.AbstractEditor

HELP_COMMAND, isDone, PROMPT, QUIT_COMMAND, QUIT_COMMAND_LONG, VERBOSE_COMMAND, VERBOSE_COMMAND_LONG, verboseOn

Constructor Summary

Constructors

Constructor	Description
JSONEditor()

Method Summary

Modifier and Type	Method	Description
protected int	_doAddNode(EditorInputLine eil)
protected void	_doChangeNode(EditorInputLine eil)
protected void	_doCurrentNode()
protected int	_doFileSave(EditorInputLine eil)
protected int	_doListNode(EditorInputLine eil)
protected int	_doVerbose(EditorInputLine eil)
protected void	addNodeHelp()
protected Object	convertByType(String type, String rawValue)
void	execute()
protected net.sf.json.JSON	fileToJSON(String filename)
protected String	fileToString(String fileName)
protected String	formatScalar(Object object)
protected String	formatSingleEntry(String key, Object obj)	Entries look like
net.sf.json.JSON	getCurrentObject()
protected String	getEntryType(Object obj)
protected void	insertNode(net.sf.json.JSONObject json, net.sf.json.JSON node, String path)
protected void	listNodeHelp()
static void	main(String[] args)
protected net.sf.json.JSON	navigate(String[] path)	Navigates to the next to last component for a full path.
protected void	printArrayTree(String indent, String nodeName, net.sf.json.JSONArray array)
protected void	printObjectTree(String indent, String nodeName, net.sf.json.JSONObject jsonObject)
protected void	printRecords(List<JSONEditor.formatRecord> formatRecordList, boolean rawOnly)
protected void	printTypes()
void	setCurrentObject(net.sf.json.JSON currentObject)
protected void	showFileSaveHelp()
protected void	writeToFile(String filename, String contents)

Methods inherited from class edu.uiuc.ncsa.security.util.cli.AbstractEditor

getIoInterface, readline, say, sayi, sayv, setIoInterface, showHelp, verboseHelp

Methods inherited from class java.lang.Object

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

Field Detail

CHANGE_NODE

public static final String CHANGE_NODE

See Also:

Constant Field Values

LIST_NODE

public static final String LIST_NODE

See Also:

Constant Field Values

CURRENT_NODE

public static final String CURRENT_NODE

See Also:

Constant Field Values

ADD_NODE

public static final String ADD_NODE

See Also:

Constant Field Values

DELETE_NODE

public static final String DELETE_NODE

See Also:

Constant Field Values

SET_NODE_VALUE

public static final String SET_NODE_VALUE

See Also:

Constant Field Values

TREE_COMMAND

public static final String TREE_COMMAND

See Also:

Constant Field Values

FILE_LOAD

public static final String FILE_LOAD

See Also:

Constant Field Values

FILE_SAVE

public static final String FILE_SAVE

See Also:

Constant Field Values

RC_CONTINUE

protected static int RC_CONTINUE

RC_EXIT

protected static int RC_EXIT

RC_OK

protected static int RC_OK

RC_NO_OP

protected static int RC_NO_OP

TREE_PIPE

protected String TREE_PIPE

TREE_PLUS

protected String TREE_PLUS

FILE_FLAG

public static final String FILE_FLAG

See Also:

Constant Field Values

TYPE_FLAG

protected static String TYPE_FLAG

VALUE_FLAG

protected static String VALUE_FLAG

PRINT_RAW_FLAG

public static final String PRINT_RAW_FLAG

See Also:

Constant Field Values

FORMAT_TYPE_JSON_OBJECT

public static final String FORMAT_TYPE_JSON_OBJECT

See Also:

Constant Field Values

FORMAT_TYPE_JSON_ARRAY

public static final String FORMAT_TYPE_JSON_ARRAY

See Also:

Constant Field Values

FORMAT_TYPE_BOOLEAN

public static final String FORMAT_TYPE_BOOLEAN

See Also:

Constant Field Values

FORMAT_TYPE_NUMBER

public static final String FORMAT_TYPE_NUMBER

See Also:

Constant Field Values

FORMAT_TYPE_STRING

public static final String FORMAT_TYPE_STRING

See Also:

Constant Field Values

FORMAT_TYPE_NULL

public static final String FORMAT_TYPE_NULL

See Also:

Constant Field Values

FORMAT_TYPE_UNKNOWN

public static final String FORMAT_TYPE_UNKNOWN

See Also:

Constant Field Values

Constructor Detail

JSONEditor

public JSONEditor()

Method Detail

getCurrentObject

public net.sf.json.JSON getCurrentObject()

setCurrentObject

public void setCurrentObject(net.sf.json.JSON currentObject)

execute

public void execute()
             throws Throwable

Overrides:

execute in class AbstractEditor

Throws:

Throwable

showFileSaveHelp

protected void showFileSaveHelp()

writeToFile

protected void writeToFile(String filename,
                           String contents)
                    throws IOException

Throws:

IOException

_doFileSave

protected int _doFileSave(EditorInputLine eil)

insertNode

protected void insertNode(net.sf.json.JSONObject json,
                          net.sf.json.JSON node,
                          String path)

fileToJSON

protected net.sf.json.JSON fileToJSON(String filename)
                               throws IOException

Throws:

IOException

fileToString

protected String fileToString(String fileName)
                       throws IOException

Throws:

IOException

printObjectTree

protected void printObjectTree(String indent,
                               String nodeName,
                               net.sf.json.JSONObject jsonObject)

printArrayTree

protected void printArrayTree(String indent,
                              String nodeName,
                              net.sf.json.JSONArray array)

addNodeHelp

protected void addNodeHelp()

_doAddNode

protected int _doAddNode(EditorInputLine eil)

convertByType

protected Object convertByType(String type,
                               String rawValue)

listNodeHelp

protected void listNodeHelp()

navigate

protected net.sf.json.JSON navigate(String[] path)

Navigates to the next to last component for a full path. If this returns a null, then there was no such path

Parameters:

path -

Returns:

_doListNode

protected int _doListNode(EditorInputLine eil)

_doCurrentNode

protected void _doCurrentNode()

_doVerbose

protected int _doVerbose(EditorInputLine eil)

_doChangeNode

protected void _doChangeNode(EditorInputLine eil)

main

public static void main(String[] args)

printTypes

protected void printTypes()

formatSingleEntry

protected String formatSingleEntry(String key,
                                   Object obj)

Entries look like

     key | type | entry
 

types are

      + = JSON object
      * = array
      b = boolean
      n = number
      s = string
  

Parameters:

obj -

Returns:

formatScalar

protected String formatScalar(Object object)

printRecords

protected void printRecords(List<JSONEditor.formatRecord> formatRecordList,
                            boolean rawOnly)

getEntryType

protected String getEntryType(Object obj)