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/* -*- Mode: C -*-
======================================================================
FILE: icalcluster.c
CREATOR: acampi 13 March 2002
$Id$
$Locker$
(C) COPYRIGHT 2002, Eric Busboom, http://www.softwarestudio.org
This program is free software; you can redistribute it and/or modify
it under the terms of either:
The LGPL as published by the Free Software Foundation, version
2.1, available at: http://www.fsf.org/copyleft/lesser.html
Or:
The Mozilla Public License Version 1.0. You may obtain a copy of
the License at http://www.mozilla.org/MPL/
The Original Code is eric. The Initial Developer of the Original
Code is Eric Busboom
======================================================================*/
/**
*
* icalcluster is an utility class design to manage clusters of
* icalcomponents on behalf of an implementation of icalset. This is
* done in order to split out common behavior different classes might
* need.
* The definition of what exactly a cluster will contain depends on the
* icalset subclass. At the basic level, an icluster is just a tuple,
* with anything as key and an icalcomponent as value.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#if 0
#include <errno.h>
#include <sys/stat.h> /* for stat */
#ifndef WIN32
#include <unistd.h> /* for stat, getpid */
#else
#include <io.h>
#include <share.h>
#endif
#include <fcntl.h> /* for fcntl */
#endif
#include "icalcluster.h"
#include "icalclusterimpl.h"
#include "icalgauge.h"
#ifdef WIN32
#define snprintf _snprintf
#define strcasecmp stricmp
#endif
icalcluster * icalcluster_new_impl(void) {
struct icalcluster_impl* impl;
if ((impl = (struct icalcluster_impl*)malloc(
sizeof(struct icalcluster_impl))) == 0) {
icalerror_set_errno(ICAL_NEWFAILED_ERROR);
return 0;
}
memset(impl, 0, sizeof(struct icalcluster_impl));
strcpy(impl->id,ICALCLUSTER_ID);
return impl;
}
/**
* Create a cluster with a key/value pair.
*
* @todo Always do a deep copy.
*/
icalcluster * icalcluster_new(const char* key, icalcomponent *data) {
struct icalcluster_impl *impl = icalcluster_new_impl();
assert(impl->data == 0);
impl->key = strdup(key);
impl->changed = 0;
impl->data = 0;
if (data != NULL) {
if (icalcomponent_isa(data) != ICAL_XROOT_COMPONENT) {
impl->data = icalcomponent_new(ICAL_XROOT_COMPONENT);
icalcomponent_add_component(impl->data, data);
} else {
impl->data = icalcomponent_new_clone(data);
}
} else {
impl->data = icalcomponent_new(ICAL_XROOT_COMPONENT);
}
return impl;
}
/**
* Deep clone an icalcluster to a new one
*/
icalcluster *icalcluster_new_clone(const icalcluster *data) {
struct icalcluster_impl *old = (struct icalcluster_impl *)data;
struct icalcluster_impl *impl = icalcluster_new_impl();
impl->key = strdup(old->key);
impl->data = icalcomponent_new_clone(old->data);
impl->changed = 0;
return impl;
}
void icalcluster_free(icalcluster *impl) {
icalerror_check_arg_rv((impl!=0),"cluster");
if (impl->key != 0){
free(impl->key);
impl->key = 0;
}
if (impl->data != 0){
icalcomponent_free(impl->data);
impl->data = 0;
}
free(impl);
}
const char *icalcluster_key(icalcluster *impl) {
icalerror_check_arg_rz((impl!=0),"cluster");
return impl->key;
}
int icalcluster_is_changed(icalcluster *impl) {
icalerror_check_arg_rz((impl!=0),"cluster");
return impl->changed;
}
void icalcluster_mark(icalcluster *impl) {
icalerror_check_arg_rv((impl!=0),"cluster");
impl->changed = 1;
}
void icalcluster_commit(icalcluster *impl) {
icalerror_check_arg_rv((impl!=0),"cluster");
impl->changed = 0;
}
icalcomponent *icalcluster_get_component(icalcluster *impl) {
icalerror_check_arg_rz((impl!=0),"cluster");
if (icalcomponent_isa(impl->data) != ICAL_XROOT_COMPONENT) {
icalerror_warn("The top component is not an XROOT");
fprintf(stderr, "%s\n", icalcomponent_as_ical_string(impl->data));
abort();
}
return impl->data;
}
icalerrorenum icalcluster_add_component(icalcluster *impl, icalcomponent* child) {
icalerror_check_arg_re((impl!=0),"cluster", ICAL_BADARG_ERROR);
icalerror_check_arg_re((child!=0),"child",ICAL_BADARG_ERROR);
icalcomponent_add_component(impl->data, child);
icalcluster_mark(impl);
return ICAL_NO_ERROR;
}
icalerrorenum icalcluster_remove_component(icalcluster *impl, icalcomponent* child) {
icalerror_check_arg_re((impl!=0),"cluster",ICAL_BADARG_ERROR);
icalerror_check_arg_re((child!=0),"child",ICAL_BADARG_ERROR);
icalcomponent_remove_component(impl->data,child);
icalcluster_mark(impl);
return ICAL_NO_ERROR;
}
int icalcluster_count_components(icalcluster *impl, icalcomponent_kind kind) {
icalerror_check_arg_re((impl!=0),"cluster",ICAL_BADARG_ERROR);
return icalcomponent_count_components(impl->data, kind);
}
/** Iterate through components **/
icalcomponent *icalcluster_get_current_component(icalcluster* impl) {
icalerror_check_arg_rz((impl!=0),"cluster");
return icalcomponent_get_current_component(impl->data);
}
icalcomponent *icalcluster_get_first_component(icalcluster* impl) {
icalerror_check_arg_rz((impl!=0),"cluster");
return icalcomponent_get_first_component(impl->data,
ICAL_ANY_COMPONENT);
}
icalcomponent *icalcluster_get_next_component(icalcluster* impl) {
icalerror_check_arg_rz((impl!=0),"cluster");
return icalcomponent_get_next_component(impl->data,
ICAL_ANY_COMPONENT);
}
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