helayers::JsonWrapper Class Reference

A wrapper over a JSON tree and json I/O utils. More...

#include <JsonWrapper.h>

Public Member Functions
void	init ()
	Initializes an empty object.
void	load (const char *inBuf, int len)
	Loads json data from given char buffer. More...
void	load (const std::string &in)
	Loads json data from given string. More...
void	load (std::istream &in)
	Loads json data from given stream. More...
void	loadFromBinary (std::istream &in)
	Loads json data from given stream in binary format. More...
void	writeToBinary (std::ostream &out) const
	Write json data from given stream in binary format. More...
void	clear ()
	Clears data (returns to uninitialized)
void	print (std::ostream &out, bool pretty) const
	Prints json to out. More...
std::string	getString (const std::string &key) const
	Retrieves a string value by key name, or a path containing several keys delimited by . More...
int	getInt (const std::string &key) const
	Retrieves an integer value by key name, or a path containing several keys delimited by . More...
double	getDouble (const std::string &key) const
	Retrieves an double value by key name, or a path containing several keys delimited by . More...
void	setString (const std::string &key, const std::string &value)
	Sets a string value into a key name, or a path containing several keys delimited by . More...
void	setInt (const std::string &key, int value)
	Sets an integer value into a key name, or a path containing several keys delimited by . More...
void	setDouble (const std::string &key, double value)
	Sets a double value into a key name, or a path containing several keys delimited by . More...
std::string	toString () const
	Returns a string containing this json data.
bool	isInitialized () const
	Returns true if this object is initialized (was loaded).
JsonSubtree	getRoot () const
	Returns JsonSubtree object with the subtree being the root of the JSON structure.

Detailed Description

A wrapper over a JSON tree and json I/O utils.

Member Function Documentation

getDouble()

double helayers::JsonWrapper::getDouble

(

const std::string &

key

)

const

Retrieves an double value by key name, or a path containing several keys delimited by .

Parameters

[in]

key

key name or path delimited by .

getInt()

int helayers::JsonWrapper::getInt

(

const std::string &

key

)

const

Retrieves an integer value by key name, or a path containing several keys delimited by .

Parameters

[in]

key

key name or path delimited by .

getString()

string helayers::JsonWrapper::getString

(

const std::string &

key

)

const

Retrieves a string value by key name, or a path containing several keys delimited by .

Parameters

[in]

key

key name or path delimited by .

load() [1/3]

void helayers::JsonWrapper::load	(	const char *	inBuf,
		int	len
	)

Loads json data from given char buffer.

Parameters

[in]	inBuf	buffer to read from
[in]	len	length of buffer

load() [2/3]

void helayers::JsonWrapper::load

(

const std::string &

in

)

Loads json data from given string.

Parameters

[in]

in

string to read from

load() [3/3]

void helayers::JsonWrapper::load

(

std::istream &

in

)

Loads json data from given stream.

Parameters

[in]

in

stream to read from

loadFromBinary()

void helayers::JsonWrapper::loadFromBinary

(

std::istream &

in

)

Loads json data from given stream in binary format.

Parameters

[in]

in

stream to read from

print()

void helayers::JsonWrapper::print	(	std::ostream &	out,
		bool	pretty
	)		const

Prints json to out.

Parameters

[in]	out	stream to write to
[in]	pretty	flag indicating whether to add indentation

setDouble()

void helayers::JsonWrapper::setDouble	(	const std::string &	key,
		double	value
	)

Sets a double value into a key name, or a path containing several keys delimited by .

Parameters

[in]	key	key name or path delimited by .
[in]	value	the double value to put under the given key

setInt()

void helayers::JsonWrapper::setInt	(	const std::string &	key,
		int	value
	)

Sets an integer value into a key name, or a path containing several keys delimited by .

Parameters

[in]	key	key name or path delimited by .
[in]	value	the integer value to put under the given key

setString()

void helayers::JsonWrapper::setString	(	const std::string &	key,
		const std::string &	value
	)

Sets a string value into a key name, or a path containing several keys delimited by .

Parameters

[in]	key	key name or path delimited by .
[in]	value	the string value to put under the given key

writeToBinary()

void helayers::JsonWrapper::writeToBinary

(

std::ostream &

out

)

const

Write json data from given stream in binary format.

Parameters

[in]

out

stream to write to

---

The documentation for this class was generated from the following files:

• /opt/IBM/FHE-distro/ML-HElib/src/helayers/hebase/utils/JsonWrapper.h
• /opt/IBM/FHE-distro/ML-HElib/src/helayers/hebase/utils/JsonWrapper.cpp