The Tree class is a simple implementation of the AIDA::ITree interface. More...

#include <Tree.h>

Public Types
typedef std::vector< std::string >	Path
	A path is a vector of directory names.
typedef std::set< Path >	PathSet
	A set of paths.
typedef std::map< std::string, IManagedObject * >	ObjMap
	Map of paths to objects.

Public Member Functions
	Tree (std::string storename, bool xml=true)
	The standard constructor.
	Tree ()
	The default constructor.
	Tree (const Tree &dt)
	The copy constructor.
virtual	~Tree ()
	Destructor.
std::string	storeName () const
	Get the name of the store.
IManagedObject *	find (const std::string &path)
	Get the IManagedObject at a given path in the ITree.
ITree *	findTree (const std::string &)
	LWH cannot get a mounted ITree at a given path in the current ITree.
bool	cd (const std::string &dir)
	Change to a given directory.
bool	insert (std::string str, IManagedObject *o)
	Insert the ManagedObject o in the tree with the path str.
std::string	pwd () const
	Get the path of the current working directory.
bool	ls (const std::string &=".", bool=false, std::ostream &=std::cout) const
	Not implemented in LWH.
std::vector< std::string >	listObjectNames (const std::string &=".", bool=false) const
	Not implemented in LWH.
std::vector< std::string >	listObjectTypes (const std::string &=".", bool=false) const
	Not implemented in LWH.
bool	mkdir (const std::string &dir)
	Create a new directory.
bool	mkdirs (const std::string &dir)
	Create a directory recursively.
bool	mkdirs (Path p)
	Create a directory recursively.
bool	rmdir (const std::string &dir)
	Remove a directory and all the contents underneeth.
bool	rm (const std::string &path)
	Remove and delete an IManagedObject by specifying its path.
std::string	findPath (const IManagedObject &o) const
	Get the full path of an IManagedObject.
bool	mv (const std::string &oldp, const std::string &newp)
	Move an IManagedObject or a directory from one directory to another.
bool	commit ()
	Print all histograms to the current filename.
void	setOverwrite (bool o=true)
	Not implemented in LWH.
bool	cp (const std::string &, const std::string &, bool=false)
	Not implemented in LWH.
bool	symlink (const std::string &, const std::string &)
	Not implemented in LWH.
bool	mount (const std::string &, ITree &, const std::string &)
	Not implemented in LWH.
bool	unmount (const std::string &)
	Not implemented in LWH.
bool	close ()
	Calls commit().
void *	cast (const std::string &) const
	Not implemented in LWH.

Protected Member Functions
std::string	sts (std::string s) const
	Strip trailing slash.
std::string	stn (std::string s) const
	Strip trailing name.
std::string	fullpath (std::string d) const
	Get proper full path from possibly relative path.
Path	str2pth (std::string s) const
	Convert a string containing a path to a Path object.
std::string	pth2str (const Path &pth) const
	Convert a Path object to a corresponding string.
Path	purgepath (const Path &pth) const
	Remove '..' and '.

Private Attributes
std::string	name
	The filename to print histograms to.
bool	flat
	If true write histograms in FLAT format, otherwise in XML.
PathSet	dirs
	The set of defined directories.
ObjMap	objs
	The set of defined objects.
std::string	cwd
	The current working directory.
bool	overwrite
	Overwrite strategy.

Friends
class	AnalysisFactory
	The AnalysisFactory is a friend.

Detailed Description

The Tree class is a simple implementation of the AIDA::ITree interface.

Definition at line 32 of file Tree.h.

Member Typedef Documentation

typedef std::map<std::string, IManagedObject *> LWH::Tree::ObjMap

Map of paths to objects.

Definition at line 46 of file Tree.h.

typedef std::vector<std::string> LWH::Tree::Path

A path is a vector of directory names.

Definition at line 40 of file Tree.h.

Member Function Documentation

void* LWH::Tree::cast ( const std::string & ) const

inline

Not implemented in LWH.

Returns:: null pointer always.

Definition at line 353 of file Tree.h.

bool LWH::Tree::cd ( const std::string & dir )

inline

Change to a given directory.

Parameters:

dir	The absolute or relative path of the directory we are changing to.

Returns:: false If the path does not exist.

Definition at line 111 of file Tree.h.

bool LWH::Tree::commit ( )

inline

Print all histograms to the current filename.

Returns:: false if something went wrong.

Definition at line 281 of file Tree.h.

References LWH::ManagedObject::writeFLAT(), and LWH::ManagedObject::writeXML().

bool LWH::Tree::cp	(	const std::string &	,
		const std::string &	,
		bool	= `false`
	)

inline

Not implemented in LWH.

Returns:: false always.

Definition at line 314 of file Tree.h.

IManagedObject* LWH::Tree::find ( const std::string & path )

inline

Get the IManagedObject at a given path in the ITree.

The path can either be absolute or relative to the current working directory.

Parameters:

path The path.

Returns:: The corresponding IManagedObject.

Definition at line 92 of file Tree.h.

std::string LWH::Tree::findPath ( const IManagedObject & o ) const

inline

Get the full path of an IManagedObject.

Parameters:

o	The IManagedObject whose path is to be returned.

Returns:: The object's absolute path. If the object does not exist, an empty string is returned.

Definition at line 251 of file Tree.h.

ITree* LWH::Tree::findTree ( const std::string & )

inline

LWH cannot get a mounted ITree at a given path in the current ITree.

Returns:: 0 always.

Definition at line 101 of file Tree.h.

std::string LWH::Tree::fullpath ( std::string d ) const

inlineprotected

Get proper full path from possibly relative path.

Definition at line 373 of file Tree.h.

bool LWH::Tree::ls	(	const std::string &	= `"."`,
		bool	= `false`,
		std::ostream &	= `std::cout`
	)		const

inline

Not implemented in LWH.

Returns:: false always.

Definition at line 154 of file Tree.h.

bool LWH::Tree::mkdir ( const std::string & dir )

inline

Create a new directory.

Given a path only the last directory in it is created if all the intermediate subdirectories already exist.

Parameters:

dir	The absolute or relative path of the new directory.

Returns:: false If a subdirectory within the path does not exist or it is not a directory. Also if the directory already exists.

Definition at line 182 of file Tree.h.

bool LWH::Tree::mkdirs ( const std::string & dir )

inline

Create a directory recursively.

Given a path the last directory and all the intermediate non-existing subdirectories are created.

Parameters:

dir	The absolute or relative path of the new directory.

Returns:: false If an intermediate subdirectory is not a directory, or if the directory already exists.

Definition at line 198 of file Tree.h.

bool LWH::Tree::mkdirs ( Path p )

inline

Create a directory recursively.

Given a Path the last directory and all the intermediate non-existing subdirectories are created.

Parameters:

p	The full Path of the new directory.

Returns:: false If an intermediate subdirectory is not a directory, or if the directory already exists.

Definition at line 209 of file Tree.h.

bool LWH::Tree::mount	(	const std::string &	,
		ITree &	,
		const std::string &
	)

inline

Not implemented in LWH.

Returns:: false always.

Definition at line 330 of file Tree.h.

bool LWH::Tree::mv	(	const std::string &	oldp,
		const std::string &	newp
	)

inline

Move an IManagedObject or a directory from one directory to another.

Parameters:

oldp	The path of the IManagedObject [not direcoty] to be moved.
newp	The path of the diretory in which the object has to be moved to.

Returns:: false If either path does not exist.

Definition at line 264 of file Tree.h.

std::string LWH::Tree::pth2str ( const Path & pth ) const

inlineprotected

Convert a Path object to a corresponding string.

Definition at line 394 of file Tree.h.

Path LWH::Tree::purgepath ( const Path & pth ) const

inlineprotected

Remove '..' and '.

' components of the given Path object.

Definition at line 401 of file Tree.h.

std::string LWH::Tree::pwd ( ) const

inline

Get the path of the current working directory.

Returns:: The path of the current working directory.

Definition at line 145 of file Tree.h.

bool LWH::Tree::rm ( const std::string & path )

inline

Remove and delete an IManagedObject by specifying its path.

Parameters:

path	The absolute or relative path of the IManagedObject to be removed.

Returns:: false If path does not exist.

Definition at line 237 of file Tree.h.

bool LWH::Tree::rmdir ( const std::string & dir )

inline

Remove a directory and all the contents underneeth.

Parameters:

dir	The absolute or relative path of the directory to be removed.

Returns:: false If path does not exist or if it is not a directory or if the directory is not empty.

Definition at line 222 of file Tree.h.

std::string LWH::Tree::storeName ( ) const

inline

Get the name of the store.

Returns:: The store's name.

Definition at line 82 of file Tree.h.

Path LWH::Tree::str2pth ( std::string s ) const

inlineprotected

Convert a string containing a path to a Path object.

Definition at line 379 of file Tree.h.

std::string LWH::Tree::sts ( std::string s ) const

inlineprotected

Strip trailing slash.

Definition at line 360 of file Tree.h.

bool LWH::Tree::symlink	(	const std::string &	,
		const std::string &
	)

inline

Not implemented in LWH.

Returns:: false always.

Definition at line 322 of file Tree.h.

bool LWH::Tree::unmount ( const std::string & )

inline

Not implemented in LWH.

Returns:: false always.

Definition at line 338 of file Tree.h.

Friends And Related Function Documentation

friend class AnalysisFactory

friend

The AnalysisFactory is a friend.

Definition at line 37 of file Tree.h.

Member Data Documentation

std::string LWH::Tree::cwd

private

The current working directory.

Definition at line 425 of file Tree.h.

PathSet LWH::Tree::dirs

private

The set of defined directories.

Definition at line 419 of file Tree.h.

bool LWH::Tree::flat

private

If true write histograms in FLAT format, otherwise in XML.

Definition at line 416 of file Tree.h.

std::string LWH::Tree::name

private

The filename to print histograms to.

Definition at line 413 of file Tree.h.

ObjMap LWH::Tree::objs

private

The set of defined objects.

Definition at line 422 of file Tree.h.

bool LWH::Tree::overwrite

private

Overwrite strategy.

Definition at line 428 of file Tree.h.

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

Tree.h

Public Types

Public Member Functions

Protected Member Functions

Private Attributes

Friends

Detailed Description

Member Typedef Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation