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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2008-2008 - INRIA - Sylvestre LEDRU
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
*
*/
/*--------------------------------------------------------------------------*/
#include <jni.h>
#include <stdio.h>
#include <libxml/xpath.h>
#include <libxml/xmlreader.h>
#include "MALLOC.h"
#include "scilabDefaults.h"
#include "getScilabJNIEnv.h"
#include "localization.h"
#include "setgetSCIpath.h"
#include "stricmp.h"
#include "addToClasspath.h"
#include "loadOnUseClassPath.h"
#include "loadClasspath.h"
#include "FileExist.h"
#include "GetXmlFileEncoding.h"
#ifdef _MSC_VER
#include "strdup_windows.h"
#endif
/*--------------------------------------------------------------------------*/
BOOL loadOnUseClassPath(char const* tag)
{
BOOL bOK = FALSE;
char *sciPath = getSCIpath();
char *classpathfile = (char*)MALLOC(sizeof(char) * (strlen(sciPath) + strlen(XMLCLASSPATH) + 1));
sprintf(classpathfile, XMLCLASSPATH, sciPath);
// Load the XML
if ( FileExist(classpathfile) )
{
xmlXPathContextPtr xpathCtxt = NULL;
xmlXPathObjectPtr xpathObj = NULL;
xmlDocPtr doc = NULL;
char * XPath = NULL;
/*
* Xpath query: Retrieve all nodes what have the property
* load="onUse" and the tag we are looking for
*/
#define XPATH "//classpaths/path[@load='onUse']/load[@on='%s']"
XPath = (char*)MALLOC(sizeof(char) * (strlen(XPATH) + strlen(tag) - 2 + 1)); /* -2 = strlen(%s) */
sprintf(XPath, XPATH, tag);
doc = getClassPathxmlDocPtr();
if (doc == NULL)
{
fprintf(stderr, _("Error: could not parse file %s\n"), classpathfile);
if (XPath)
{
FREE(XPath);
XPath = NULL;
}
return bOK;
}
xpathCtxt = xmlXPathNewContext(doc);
// Look for all the tag which matches
xpathObj = xmlXPathEval((const xmlChar*)XPath, xpathCtxt);
if (xpathObj && xpathObj->nodesetval->nodeMax)
{
/* the Xpath has been understood and there are node */
int i;
for (i = 0; i < xpathObj->nodesetval->nodeNr; i++)
{
xmlAttrPtr attrib = xpathObj->nodesetval->nodeTab[i]->parent->properties;
while (attrib != NULL)
{
/* loop until when have read all the attributes */
if (xmlStrEqual (attrib->name, (const xmlChar*) "value"))
{
// @TODO Check if it has been loaded before
/* we found the tag value & load the jar */
/* replaces $SCILAB by current path of SCI */
#define KEYWORDSCILAB "$SCILAB"
char *FullClasspath = NULL;
char *classpath = (char*)attrib->children->content;
if (strncmp(classpath, KEYWORDSCILAB, strlen(KEYWORDSCILAB)) == 0)
{
FullClasspath = (char*)MALLOC(sizeof(char) * (strlen(sciPath) + strlen(classpath) + 1));
if (FullClasspath)
{
strcpy(FullClasspath, sciPath);
strcat(FullClasspath, &classpath[strlen(KEYWORDSCILAB)]);
}
}
else
{
FullClasspath = strdup(classpath);
}
addToClasspath(FullClasspath, STARTUP);
FREE(FullClasspath);
}
attrib = attrib->next;
}
}
}
else
{
fprintf(stderr, _("Wrong format for %s.\n"), classpathfile);
}
if (xpathObj)
{
xmlXPathFreeObject(xpathObj);
}
if (xpathCtxt)
{
xmlXPathFreeContext(xpathCtxt);
}
if (XPath)
{
FREE(XPath);
XPath = NULL;
}
}
else
{
fprintf(stderr, _("Warning: could not find classpath declaration file %s.\n"), classpathfile);
}
if (classpathfile)
{
FREE(classpathfile);
classpathfile = NULL;
}
if (sciPath)
{
FREE(sciPath);
sciPath = NULL;
}
return FALSE;
}
/*--------------------------------------------------------------------------*/
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