Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtinfo/DtMmdb/oliasdb/mmdb.C

@@ -0,0 +1,243 @@
+// $XConsortium: mmdb.C /main/7 1996/10/26 18:19:36 cde-hal $
+
+#include "api/utility.h"
+#include "utility/db_version.h"
+#include "misc/unique_id.h"
+#include "oliasdb/olias_funcs.h"
+#include "oliasdb/collectionIterator.h"
+#include "oliasdb/mmdb.h"
+#include "mgrs/managers.h"
+#include "api/base.h" // for UIDSIZ define
+
+OLIAS_DB::OLIAS_DB() : infolib_array(20)
+{
+//fprintf(stderr, "OLIAS_DB::OLIAS_DB()");
+   managers::template_mgr -> insert_template(&dlp_template);
+   managers::template_mgr -> insert_template(&doc_template);
+   managers::template_mgr -> insert_template(&graphic_template);
+   managers::template_mgr -> insert_template(&locator_template); 
+   managers::template_mgr -> insert_template(&node_template); 
+   managers::template_mgr -> insert_template(&toc_template); 
+   managers::template_mgr -> insert_template(&mark_template); 
+   //managers::template_mgr -> insert_template(&pref_template); 
+   managers::template_mgr -> insert_template(&stylesheet_template); 
+
+///////////////////////////////
+//
+///////////////////////////////
+
+   info_base_set_names = new charPtr[7];
+
+   info_base_set_names[0] = NODE_SET_NAME;
+   info_base_set_names[1] = TOC_SET_NAME;
+   info_base_set_names[2] = LOCATOR_SET_NAME;
+   info_base_set_names[3] = GRAPHIC_SET_NAME,
+   info_base_set_names[4] = DOC_SET_NAME;
+   info_base_set_names[5] = STYLESHEET_SET_NAME;
+   info_base_set_names[6] = 0;
+
+   info_base_list_names = new charPtr[2];
+   info_base_list_names[0] = DLP_LIST_NAME;
+   info_base_list_names[1] = 0;
+}
+
+OLIAS_DB::~OLIAS_DB()
+{
+   info_lib* x = 0;
+
+   for ( int i=0; i<infolib_array.no_elmts(); i++ ) {
+      x = (info_lib*)(infolib_array)[i];
+      delete x;
+   }
+
+   delete info_base_set_names;
+   delete info_base_list_names;
+}
+
+int OLIAS_DB::validInfoLibPath(const char* path)
+{
+  try
+   {
+     if ( exist_dir(path) == false )
+       return 0;
+      
+     if ( exist_file(MAP_FILE, path) == true )
+       return 1;
+      
+     if ( exist_file(MAP_FILE_8_3, path) == true )
+       return 1;
+   
+   }
+
+   catch (mmdbException &,e)
+   {
+      return 0;
+   }
+   end_try;
+
+   return 0;
+}
+
+info_lib* 
+OLIAS_DB::openInfoLib(const char* infoLibPath, const char* selectedBaseName,
+		  const char* infoLibName) 
+{
+   for ( int i=0; i<infolib_array.no_elmts(); i++ ) {
+      if ( infolib_array[i] == 0 )
+        break;
+   }
+
+   info_lib* x = new info_lib(
+                       info_base_set_names, info_base_list_names,
+                       (char*)infoLibPath, (char*)selectedBaseName,
+	               (char*)infoLibName, i 
+                      );
+
+  
+   // see if infolib already exists in mmdb, if it does, just
+   // return a pointer to it.
+   int idx = 0;
+   info_lib* y;
+
+   y = getInfoLib(x->get_info_lib_uid(), idx);
+   if (y)
+   {
+     delete x;
+     return y;
+   }
+
+   infolib_array.insert(x, i);
+   infolib_array.reset_elmts(i+1);
+
+   return x;
+}
+
+void OLIAS_DB::closeInfoLib(const char* infoLibUid)
+{
+   int i = 0;
+   info_lib* x = getInfoLib(infoLibUid, i);
+
+   if ( x ) {
+      infolib_array.insert(0, i);
+      delete x;
+   }
+}
+
+info_lib* OLIAS_DB::getInfoLib(int i)
+{
+   if ( 0 <= i && i < infolib_array.no_elmts() )
+   {
+      return (info_lib*)infolib_array[i];
+   } else
+      return 0;
+}
+
+info_lib* OLIAS_DB::getInfoLib(const char* infoLibUid, int& i)
+{
+   info_lib* x = 0;
+   for ( i=0; i<infolib_array.no_elmts(); i++ ) {
+      x = (info_lib*)(infolib_array)[i];
+      //if ( x && strcmp(x -> get_info_lib_name(), infoLibName) == 0 ) 
+      if ( x && strcmp(x -> get_info_lib_uid(), infoLibUid) == 0 ) 
+         return x;
+   }
+   return 0;
+}
+
+char* OLIAS_DB::getInfoLibUid(char* infoLibPath)
+{
+   static char info_lib_uid[UIDSIZ];
+   char info_lib_name[PATHSIZ];
+
+   if ( exist_file(MAP_FILE_8_3, infoLibPath) == true ) {
+      fstream map_in(form("%s/%s", infoLibPath, MAP_FILE_8_3), ios::in);
+
+      if ( !map_in.getline(info_lib_name, PATHSIZ, '\t') ||
+           !map_in.getline(info_lib_uid, UIDSIZ, '\n') )
+        return 0;
+
+      return info_lib_uid;
+   }
+  return 0;
+}
+
+      
+Boolean
+OLIAS_DB::real_destroy_info_base(const char* info_lib_path, const char* base_name)
+{
+   if ( unlink(form("%s/%s/%s.%s", info_lib_path, base_name, base_name, DATA_FILE_SUFFIX)) != 0 )
+      return false;
+
+   if ( unlink(form("%s/%s/%s.%s", info_lib_path, base_name, base_name, INDEX_FILE_SUFFIX)) != 0 )
+      return false;
+
+   if ( unlink(form("%s/%s/%s.%s", info_lib_path, base_name, base_name, SCHEMA_FILE_SUFFIX)) != 0 )
+      return false;
+
+   if ( rmdir(form("%s/%s", info_lib_path, base_name)) != 0 )
+      return false;
+
+   return true;
+}
+
+Boolean OLIAS_DB::real_destroy(const char* infoLibPath, const char* infoLibName)
+{
+// remove all infobases in the dir
+
+   char base_name[PATHSIZ];
+   char base_desc[PATHSIZ];
+   char buf[PATHSIZ];
+
+   int major_mm_version = 0;
+   int minor_mm_version = 0;
+
+   sprintf(buf, "%s/%s", infoLibPath, MAP_FILE_8_3);
+   fstream in(buf, ios::in);
+
+   while ( in.getline(base_name, PATHSIZ, '\t') ) {
+   
+         in.getline(base_desc, PATHSIZ, '\t');
+   
+         in >> major_mm_version >> minor_mm_version;
+   
+         in.get();
+   
+         if ( real_destroy_info_base(infoLibPath, base_name) != true )
+            return false;
+   }
+   
+// remove map file
+   if ( unlink(buf) != 0 )
+      return false;
+   else
+      return true;
+}
+
+Boolean OLIAS_DB::destroy(const char* infoLibPath, const char* infoLibName)
+{
+   int i = 0;
+   if ( getInfoLib(infoLibName, i) ) {
+      if ( infolib_array[i] )
+         return false;
+   
+      return real_destroy(infoLibPath, infoLibName);
+   }
+
+   return real_destroy(infoLibPath, infoLibName);
+}
+
+int OLIAS_DB::major_code_version()
+{
+   return MAJOR;
+}
+
+int OLIAS_DB::minor_code_version()
+{
+   return MINOR;
+}
+
+mm_version OLIAS_DB::code_version()
+{
+   return mm_version(MAJOR, MINOR);
+}
+