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- /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
-
- /*
- This file implements high level support for the rdf data model.
- For more information on this file, contact rjc or guha
- For more information on RDF, look at the RDF section of www.mozilla.org
- */
-
- #include "rdf-int.h"
- #include "xpassert.h"
- #include "glue.h"
- #include "vocab.h"
- #include "vocabint.h"
- #include "bmk2mcf.h"
- #include "ht.h"
- #include "mcf.h"
-
-
- /* externs */
- extern char *profileDirURL;
- extern char *gBookmarkURL;
- extern RDF gNCDB ;
- extern char *gGlobalHistoryURL;
-
- static PRBool sRDFInitedB = PR_FALSE;
-
-
-
- char * gNavCenterDataSources[15] =
- {"rdf:localStore", "rdf:remoteStore", "rdf:history",
- /* "rdf:ldap", */
- "rdf:esftp",
- "rdf:lfs",
- "rdf:columns", NULL
- };
-
-
-
- RDF
- newNavCenterDB()
- {
- return RDF_GetDB((char**)gNavCenterDataSources);
- }
-
-
-
- PR_PUBLIC_API(RDF_Error)
- RDF_Init(RDF_InitParams params)
- {
- char* navCenterURL;
- if ( sRDFInitedB )
- return -1;
- resourceHash = PL_NewHashTable(500, PL_HashString, PL_CompareStrings, PL_CompareValues,
- NULL, NULL);
- RDFglueInitialize();
- createVocabs();
- sRDFInitedB = PR_TRUE;
-
- XP_ASSERT(params->profileURL != NULL);
- XP_ASSERT(params->bookmarksURL != NULL);
- XP_ASSERT(params->globalHistoryURL != NULL);
-
- profileDirURL = copyString(params->profileURL);
- gBookmarkURL = copyString(params->bookmarksURL);
- gGlobalHistoryURL = copyString(params->globalHistoryURL);
-
- PREF_SetDefaultCharPref("browser.NavCenter", "http://rdf.netscape.com/navcntr.rdf");
- PREF_CopyCharPref("browser.NavCenter", &navCenterURL);
- *(gNavCenterDataSources + 1) = copyString(navCenterURL);
- gNCDB = newNavCenterDB();
- freeMem(navCenterURL);
-
- HT_Startup();
-
- return 0;
- }
-
-
-
- /*need to keep a linked list of all the dbs opened so that they
- can all be closed down on exit */
-
-
-
- PR_PUBLIC_API(RDF_Error)
- RDF_Shutdown ()
- {
-
- /* flushBookmarks(); */
- HT_Shutdown();
- RDFglueExit();
- if (profileDirURL != NULL)
- {
- freeMem(profileDirURL);
- profileDirURL = NULL;
- }
- if (gBookmarkURL != NULL)
- {
- freeMem(gBookmarkURL);
- gBookmarkURL = NULL;
- }
- if (gGlobalHistoryURL != NULL)
- {
- freeMem(gGlobalHistoryURL);
- gGlobalHistoryURL = NULL;
- }
- if (gLocalStoreURL != NULL)
- {
- freeMem(gLocalStoreURL);
- gLocalStoreURL = NULL;
- }
- disposeAllDBs();
- sRDFInitedB = PR_FALSE;
-
- return 0;
- }
-
-
-
- PR_PUBLIC_API(PRBool)
- RDF_CanAssert(RDF r, RDF_Resource u, RDF_Resource s,
- void* v, RDF_ValueType type)
- {
- return true;
- }
-
-
-
- PR_PUBLIC_API(PRBool)
- RDF_CanAssertFalse(RDF r, RDF_Resource u, RDF_Resource s, void* v, RDF_ValueType type)
- {
- return true;
- }
-
-
-
- PR_PUBLIC_API(PRBool)
- RDF_CanUnassert(RDF r, RDF_Resource u, RDF_Resource s, void* v, RDF_ValueType type)
- {
- return true;
- }
-