com.esri.arcgis.system
Interface IJSONReader2

All Superinterfaces:

IJSONReader, Serializable

All Known Implementing Classes:

JSONReader

public interface IJSONReader2
extends IJSONReader, Serializable

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Method Summary

Object	parseJSONString(String json) Parses JSON string into memory.
void	readValueEx(Object[] pVal, int[] precision) Obtains array or property value as Variant along with precision if it is a double.
void	removeAllBookmarks() Removes all bookmarks.
void	removeBookmark(String name) Moves the reader back to a token that has a bookmark with the given name.
void	returnToBookmark(String name) Moves the reader back to a token that has a bookmark with the given name.
void	setBookmark(String name) Creates a bookmark on the current token and assigns it a name.

Methods inherited from interface com.esri.arcgis.system.IJSONReader

findProperties, findProperty, getCurrentTokenType, getStream, isBoolean, isEndOfArray, isEndOfObject, isNull, isNumber, isStartOfArray, isStartOfObject, isString, read, readFrom, readFromString, readPropertyName, readValue, readValueAsBoolean, readValueAsDate, readValueAsDouble, readValueAsLong, readValueAsString, skipUntilArrayEnds, skipUntilObjectEnds

Method Detail

parseJSONString

Object parseJSONString(String json)
                       throws IOException,
                              AutomationException

Parses JSON string into memory. Returns either IJSONObject or IJSONArray in a 'root' parameter. Doesn't change state of existing IJSONReader2 instance.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Parameters:

json - The json (in)

Returns:

A reference to another Object (IUnknown)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setBookmark

void setBookmark(String name)
                 throws IOException,
                        AutomationException

Creates a bookmark on the current token and assigns it a name. Only works if you use ReadFromString(), otherwise returns E_FAIL.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Parameters:

name - The name (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

returnToBookmark

void returnToBookmark(String name)
                      throws IOException,
                             AutomationException

Moves the reader back to a token that has a bookmark with the given name.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Parameters:

name - The name (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

removeBookmark

void removeBookmark(String name)
                    throws IOException,
                           AutomationException

Moves the reader back to a token that has a bookmark with the given name.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Parameters:

name - The name (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

removeAllBookmarks

void removeAllBookmarks()
                        throws IOException,
                               AutomationException

Removes all bookmarks.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

readValueEx

void readValueEx(Object[] pVal,
                 int[] precision)
                 throws IOException,
                        AutomationException

Obtains array or property value as Variant along with precision if it is a double. Advances to the next token.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Parameters:

pVal - A Variant (out: use single element array)

precision - The precision (out: use single element array)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.