1 files changed, 352 insertions, 0 deletions
diff --git a/raslib/oid.cc b/raslib/oid.cc
new file mode 100644
index 0000000..402aeb3
--- /dev/null
+++ b/raslib/oid.cc
@@ -0,0 +1,352 @@
+/*
+* This file is part of rasdaman community.
+*
+* Rasdaman community is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* Rasdaman community is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
+*
+* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
+rasdaman GmbH.
+*
+* For more information please see <http://www.rasdaman.org>
+* or contact Peter Baumann via <baumann@rasdaman.com>.
+/
+/**
+ * SOURCE:   oid.cc
+ *
+ * MODULE:   raslib
+ * CLASS:    r_OId
+ *
+ * COMMENTS:
+ *
+*/
+
+#include "raslib/oid.hh"
+
+#ifdef __VISUALC__
+#include <strstrea.h>
+#else
+#include <strstream>
+#endif
+#include <fstream>
+#include <iomanip>
+#include <string.h>
+#include <stdlib.h>
+
+
+r_OId::r_OId()
+  : oidString(NULL),
+    systemName(NULL),
+    baseName(NULL),
+    localOId(0)
+{
+}
+
+r_OId::r_OId( const char* initOIdString )
+  : oidString(NULL),
+    systemName(NULL),
+    baseName(NULL),
+    localOId(0)
+{
+  // set oidString
+  if( initOIdString )
+  {
+    oidString = new char[ strlen(initOIdString)+1 ];
+    strcpy( oidString, initOIdString );
+
+    //
+    // extract oid parts
+    //
+    char* startPtr = NULL;
+    char* endPtr = NULL;
+
+    // system name 
+    startPtr = endPtr = oidString;
+    while( *endPtr != '|' && *endPtr != '\0' ) endPtr++;
+    if( endPtr - startPtr >= 1 )
+    {
+      systemName = new char[ endPtr - startPtr + 1 ];
+      strncpy( systemName, startPtr, endPtr - startPtr );
+      systemName[endPtr - startPtr] = '\0';
+    }
+
+    if( *endPtr != '\0' )
+    {
+      // base name
+      endPtr++;
+      startPtr = endPtr;
+      while( *endPtr != '|' && *endPtr != '\0' ) endPtr++;
+      if( endPtr - startPtr >= 1 )
+      {
+        baseName = new char[ endPtr - startPtr + 1 ];
+        strncpy( baseName, startPtr, endPtr - startPtr );
+        baseName[endPtr - startPtr] = '\0';
+      }
+
+      if( *endPtr != '\0' )
+      {
+        // local oid
+        endPtr++;
+        startPtr = endPtr;
+
+        localOId = atof( startPtr );
+      }
+
+    }
+
+  }
+}
+
+r_OId::r_OId( const char* initSystemName, const char* initBaseName, double initLocalOId )
+  : oidString(NULL),
+    systemName(NULL),
+    baseName(NULL),
+    localOId( initLocalOId )
+{
+  // set members
+  if( initSystemName )
+  {
+    systemName= new char[ strlen(initSystemName)+1 ];
+    strcpy( systemName, initSystemName );
+  }
+
+  if( initBaseName )
+  {
+    baseName= new char[ strlen(initBaseName)+1 ];
+    strcpy( baseName, initBaseName );
+  }
+
+  // allocate buffer which is big enough
+  int bufferSize = ( systemName ? strlen( systemName ) : 0 ) +
+                   ( baseName   ? strlen( baseName   ) : 0 ) +
+                   1024;
+  char* buffer = new char[bufferSize];
+  std::ostrstream oidStream( buffer, bufferSize );
+
+  // write into the string stream
+  if( systemName )
+    oidStream << systemName << "|";
+  else
+    oidStream << "|";
+
+  if( baseName )
+    oidStream << baseName << "|";
+  else
+    oidStream << "|";
+
+  oidStream << std::setprecision(50) << localOId << std::ends;
+
+  // allocate memory taking the final string
+  oidString = new char[strlen(buffer)+1];
+  
+  // copy string
+  strcpy( oidString, buffer );
+
+  // delete buffer
+  delete[] buffer;
+}
+
+r_OId::r_OId( const r_OId& obj )
+  : oidString(NULL),
+    systemName(NULL),
+    baseName(NULL),
+    localOId(0)
+{
+  if( obj.oidString )
+  {
+    oidString= new char[ strlen(obj.oidString)+1 ];
+    strcpy( oidString, obj.oidString );
+  }
+
+  if( obj.systemName )
+  {
+    systemName= new char[ strlen(obj.systemName)+1 ];
+    strcpy( systemName, obj.systemName );
+  }
+
+  if( obj.baseName )
+  {
+    baseName= new char[ strlen(obj.baseName)+1 ];
+    strcpy( baseName, obj.baseName );
+  }
+
+  localOId = obj.localOId;
+}
+
+r_OId::~r_OId() 
+{
+  r_deactivate();
+}
+
+void
+r_OId::r_deactivate()
+{
+  if( oidString )
+  {
+    delete[] oidString;
+    oidString = NULL;
+  }
+
+  if( systemName )
+  {
+    delete[] systemName;
+    systemName = NULL;
+  }
+
+  if( baseName )
+  {
+    delete[] baseName;
+    baseName = NULL;
+  }
+}
+ 
+void
+r_OId::print_status( std::ostream& s ) const
+{
+  if( oidString )
+    s << oidString;
+}
+
+const r_OId&
+r_OId::operator=( const r_OId& obj )
+{
+  if( this != &obj )
+  {
+    if( oidString )
+    {
+      delete[] oidString;
+      oidString = NULL;
+    }
+
+    if( obj.oidString )
+    {
+      oidString = new char[ strlen(obj.oidString)+1 ];
+      strcpy( oidString, obj.oidString );
+    }    
+
+    if( systemName )
+    {
+      delete[] systemName;
+      systemName = NULL;
+    }
+
+    if( obj.systemName )
+    {
+      systemName = new char[ strlen(obj.systemName)+1 ];
+      strcpy( systemName, obj.systemName );
+    }    
+
+    if( baseName )
+    {
+      delete[] baseName;
+      baseName = NULL;
+    }
+
+    if( obj.baseName )
+    {
+      baseName = new char[ strlen(obj.baseName)+1 ];
+      strcpy( baseName, obj.baseName );
+    }    
+
+    localOId = obj.localOId;
+  }
+
+  return *this;
+}
+
+bool
+r_OId::operator==( const r_OId& oid ) const
+{
+  bool equal = false;
+  
+  if( oidString && oid.oidString )
+    equal = !strcmp( oidString, oid.oidString );
+  
+  return equal;
+}
+
+bool
+r_OId::operator!=( const r_OId& oid ) const
+{
+  return !operator==( oid );
+}
+
+bool
+r_OId::operator> ( const r_OId& oid ) const
+{
+  int comparison;
+
+  if( systemName && oid.systemName )
+  {
+    comparison = strcmp( systemName, oid.systemName );
+
+    if( !comparison && baseName && oid.baseName )
+    {
+      comparison = strcmp( baseName, oid.baseName );
+
+      if( !comparison )
+        if( localOId < oid.localOId )
+          comparison = -1;
+        else if( localOId == oid.localOId )
+          comparison = 0;
+        else
+          comparison = 1;          
+    }
+  }
+
+  return comparison > 0;
+}
+
+bool
+r_OId::operator< ( const r_OId& oid ) const
+{
+  int comparison;
+
+  if( systemName && oid.systemName )
+  {
+    comparison = strcmp( systemName, oid.systemName );
+
+    if( !comparison && baseName && oid.baseName )
+    {
+      comparison = strcmp( baseName, oid.baseName );
+
+      if( !comparison )
+        if( localOId < oid.localOId )
+          comparison = -1;
+        else if( localOId == oid.localOId )
+          comparison = 0;
+        else
+          comparison = 1;          
+    }
+  }
+
+  return comparison < 0;
+}
+
+bool
+r_OId::operator>=( const r_OId& oid ) const
+{
+  return !operator< ( oid );
+}
+
+bool
+r_OId::operator<=( const r_OId& oid ) const
+{
+  return !operator> ( oid );
+}
+
+std::ostream& operator<<( std::ostream& s, const r_OId& oid )
+{
+  oid.print_status( s );
+  return s;
+}
+