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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 synthesizes default columns for a given node.
- 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 "columns.h"
-
-
-
- RDF_Cursor
- ColumnsGetSlotValues (RDFT rdf, RDF_Resource u, RDF_Resource s,
- RDF_ValueType type, PRBool inversep, PRBool tv)
- {
- RDF_Cursor c;
-
- if (!containerp(u) || (s != gNavCenter->RDF_Column) || (inversep) ||
- (!tv) || (type != RDF_RESOURCE_TYPE))
- {
- return(NULL);
- }
- if ((c = (RDF_Cursor)getMem(sizeof(struct RDF_CursorStruct))) != NULL)
- {
- c->u = u;
- c->value = NULL;
- c->count = 0;
- }
- return(c);
- }
-
-
-
- void *
- ColumnsGetSlotValue(RDFT rdf, RDF_Resource u, RDF_Resource s, RDF_ValueType type,
- PRBool inversep, PRBool tv)
- {
- void *val = NULL;
-
- if (u == NULL) return(NULL);
-
- if ((s == gCoreVocab->RDF_name) && (type == RDF_STRING_TYPE)
- && (!inversep) && (tv))
- {
- /* XXX localization */
- if (u == gCoreVocab->RDF_name) val = copyString("Name");
- else if (u == gWebData->RDF_URL) val = copyString("URL");
- else if (u == gWebData->RDF_description) val = copyString("Description");
- else if (u == gWebData->RDF_firstVisitDate) val = copyString("First Visit");
- else if (u == gWebData->RDF_lastVisitDate) val = copyString("Last Visit");
- else if (u == gWebData->RDF_numAccesses) val = copyString("Accesses");
- else if (u == gWebData->RDF_creationDate) val = copyString("Created");
- else if (u == gWebData->RDF_lastModifiedDate) val = copyString("Modified");
- else if (u == gWebData->RDF_size) val = copyString("Size");
- else if (u == gNavCenter->RDF_bookmarkAddDate) val = copyString("Added");
- else val = copyString(resourceID(u));
- }
- else if ((s == gNavCenter->RDF_ColumnDataType) &&
- (type == RDF_INT_TYPE) && (!inversep) && (tv))
- {
- if (u == gNavCenter->RDF_bookmarkAddDate ||
- u == gWebData->RDF_lastVisitDate ||
- u == gWebData->RDF_lastModifiedDate)
- {
- val = (void *)HT_COLUMN_DATE_STRING;
- }
- else if (u == gWebData->RDF_firstVisitDate)
- {
- val = (void *)HT_COLUMN_DATE_INT;
- }
- else if (u == gWebData->RDF_size ||
- u == gWebData->RDF_numAccesses)
- {
- val = (void *)HT_COLUMN_INT;
- }
- else
- {
- /* default to string... XXX wrong thing to do */
- val = (void *)HT_COLUMN_STRING;
- }
- }
- else if ((s == gNavCenter->RDF_ColumnWidth) &&
- (type == RDF_INT_TYPE) && (!inversep) && (tv))
- {
- if (u == gCoreVocab->RDF_name) val = (void *)128L;
- else if (u == gWebData->RDF_URL) val = (void *)200L;
- else val = (void *)80;
- }
- return(val);
- }
-
-
-
- void *
- ColumnsNextValue (RDFT rdf, RDF_Cursor c)
- {
- void *arc = NULL;
-
- XP_ASSERT(c != NULL);
- if (c == NULL) return(NULL);
-
- switch( resourceType(c->u) )
- {
- case RDF_RT:
- if ((c->u == gNavCenter->RDF_Sitemaps) || (c->u == gNavCenter->RDF_Mail))
- {
- switch(c->count)
- {
- case 0: arc = gCoreVocab->RDF_name; break;
- case 1: arc = gWebData->RDF_URL; break;
- }
- }
- else
- {
- switch(c->count)
- {
- case 0: arc = gCoreVocab->RDF_name; break;
- case 1: arc = gWebData->RDF_URL; break;
- case 2: arc = gWebData->RDF_description; break;
- case 3: arc = gNavCenter->RDF_bookmarkAddDate; break;
- case 4: arc = gWebData->RDF_lastVisitDate; break;
- case 5: arc = gWebData->RDF_lastModifiedDate; break;
- }
- }
- break;
-
- case HISTORY_RT:
- switch(c->count)
- {
- case 0: arc = gCoreVocab->RDF_name; break;
- case 1: arc = gWebData->RDF_URL; break;
- case 2: arc = gWebData->RDF_firstVisitDate; break;
- case 3: arc = gWebData->RDF_lastVisitDate; break;
- case 4: arc = NULL; break;
- case 5: arc = gWebData->RDF_numAccesses; break;
- }
- break;
-
- case FTP_RT:
- case ES_RT:
- switch(c->count)
- {
- case 0: arc = gCoreVocab->RDF_name; break;
- case 1: arc = gWebData->RDF_URL; break;
- }
- break;
-
- case LFS_RT:
- switch(c->count)
- {
- case 0: arc = gCoreVocab->RDF_name; break;
- case 1: arc = gWebData->RDF_URL; break;
- case 2: arc = gWebData->RDF_size; break;
- #ifdef NSPR20
- case 3: arc = gWebData->RDF_creationDate; break;
- #endif
- case 4: arc = gWebData->RDF_lastModifiedDate; break;
- }
- break;
-
- case LDAP_RT:
- switch(c->count)
- {
- case 0: arc = gCoreVocab->RDF_name; break;
- }
- break;
-
- case PM_RT:
- case IM_RT:
- switch(c->count)
- {
- case 0: arc = gCoreVocab->RDF_name; break;
- case 1: arc = gWebData->RDF_URL; break;
- }
- break;
-
- default:
- switch(c->count)
- {
- case 0: arc = gCoreVocab->RDF_name; break;
- }
- break;
- }
- ++(c->count);
- return(arc);
- }
-
-
-
- RDF_Error
- ColumnsDisposeCursor (RDFT rdf, RDF_Cursor c)
- {
- if (c != NULL)
- {
- freeMem(c);
- }
- return(0);
- }
-
-
-
- RDFT
- MakeColumnStore (char* url)
- {
- RDFT ntr = NULL;
-
- if (strstr(url, "rdf:columns"))
- {
- if ((ntr = (RDFT)getMem(sizeof(struct RDF_TranslatorStruct))) != NULL)
- {
- ntr->getSlotValues = ColumnsGetSlotValues;
- ntr->getSlotValue = ColumnsGetSlotValue;
- ntr->nextValue = ColumnsNextValue;
- ntr->disposeCursor = ColumnsDisposeCursor;
- ntr->url = copyString(url);
- }
-
- }
-
- return(ntr);
- }
-