projectionregistry.c File Reference

Provides support for reading and writing projections to and from an xml-file. More...

#include "projectionregistry.h"
#include "rave_debug.h"
#include "rave_alloc.h"
#include "raveobject_list.h"
#include "rave_simplexml.h"
#include <string.h>

Classes
struct	_ProjectionRegistry_t
	Represents the registry. More...

Functions
ProjectionRegistry_t *	ProjectionRegistry_load (const char *filename)
	Loads a registry from an xml file.
int	ProjectionRegistry_add (ProjectionRegistry_t *self, Projection_t *proj)
	Adds a projection to the registry.
int	ProjectionRegistry_size (ProjectionRegistry_t *self)
	Returns the number of projections in this registry.
Projection_t *	ProjectionRegistry_get (ProjectionRegistry_t *self, int index)
	Returns the projection at specified position.
Projection_t *	ProjectionRegistry_getByName (ProjectionRegistry_t *self, const char *pcsid)
	Returns the projection with the specified pcs id.
void	ProjectionRegistry_remove (ProjectionRegistry_t *self, int index)
	Removes the projection at the specified index.
void	ProjectionRegistry_removeByName (ProjectionRegistry_t *self, const char *pcsid)
	Removes the projection with the specified pcs id.
int	ProjectionRegistry_write (ProjectionRegistry_t *self, const char *filename)
	Writes the current registry to a xml file.

Variables
RaveCoreObjectType	ProjectionRegistry_TYPE
	Type definition to use when creating a rave object.

Detailed Description

Provides support for reading and writing projections to and from an xml-file.

Author

Anders Henja (Swedish Meteorological and Hydrological Institute, SMHI)

Date

2010-12-09

Function Documentation

ProjectionRegistry_add()

int ProjectionRegistry_add	(	ProjectionRegistry_t *	self,
		Projection_t *	proj )

Adds a projection to the registry.

There will be no check if the projection already exists so it is up to the user to ensure that no duplicates are added.

Parameters

[in]	self	- self
[in]	proj	- the projection to add

Returns

1 on success otherwise 0

ProjectionRegistry_get()

Projection_t * ProjectionRegistry_get	(	ProjectionRegistry_t *	self,
		int	index )

Returns the projection at specified position.

Parameters

[in]	self	- self
[in]	index	- the position of the projection

Returns

the found projection or NULL

ProjectionRegistry_getByName()

Projection_t * ProjectionRegistry_getByName	(	ProjectionRegistry_t *	self,
		const char *	pcsid )

Returns the projection with the specified pcs id.

Parameters

[in]	self	- self
[in]	pcsid	- the projection id

Returns

the found projection or NULL

ProjectionRegistry_load()

ProjectionRegistry_t * ProjectionRegistry_load

(

const char *

filename

)

Loads a registry from an xml file.

Parameters

[in]

filename

- the name of the xml file

Returns

the projection registry

ProjectionRegistry_remove()

void ProjectionRegistry_remove	(	ProjectionRegistry_t *	self,
		int	index )

Removes the projection at the specified index.

Parameters

[in]	self	- self
[in]	index	- the index of the projection to remove

ProjectionRegistry_removeByName()

void ProjectionRegistry_removeByName	(	ProjectionRegistry_t *	self,
		const char *	pcsid )

Removes the projection with the specified pcs id.

Parameters

[in]	self	- self
[in]	pcsid	- the projection id of the projection to remove

ProjectionRegistry_size()

int ProjectionRegistry_size

(

ProjectionRegistry_t *

self

)

Returns the number of projections in this registry.

Parameters

[in]

self

- self

Returns

the number of projections

ProjectionRegistry_write()

int ProjectionRegistry_write	(	ProjectionRegistry_t *	self,
		const char *	filename )

Writes the current registry to a xml file.

Parameters

[in]	self	- self
[in]	filename	- the name of the file

Returns

1 on success or 0 on failure

Variable Documentation

ProjectionRegistry_TYPE

RaveCoreObjectType ProjectionRegistry_TYPE

Initial value:

= {
    "ProjectionRegistry",
    sizeof(ProjectionRegistry_t),
    ProjectionRegistry_constructor,
    ProjectionRegistry_destructor,
    ProjectionRegistry_copyconstructor
}

Type definition to use when creating a rave object.