1 files changed, 20 insertions, 1 deletions

diff --git a/libopie2/opiepim/backend/ocontactaccessbackend_xml.h b/libopie2/opiepim/backend/ocontactaccessbackend_xml.h
index 50ea329..12a75ba 100644
--- a/libopie2/opiepim/backend/ocontactaccessbackend_xml.h
+++ b/libopie2/opiepim/backend/ocontactaccessbackend_xml.h
@@ -14,12 +14,15 @@
  *
  * =====================================================================
  * Version: $Id$
  * =====================================================================
  * History:
  * $Log$
+ * Revision 1.4  2002/10/16 10:52:40  eilers
+ * Added some docu to the interface and now using the cache infrastucture by zecke.. :)
+ *
  * Revision 1.3  2002/10/14 16:21:54  eilers
  * Some minor interface updates
  *
  * Revision 1.2  2002/10/07 17:34:24  eilers
  * added OBackendFactory for advanced backend access
  *
@@ -53,13 +56,14 @@
 
 using namespace Opie;
 
 /* the default xml implementation */
 class OContactAccessBackend_XML : public OContactAccessBackend {
  public:
-        OContactAccessBackend_XML ( QString appname, QString filename = 0l )
+        OContactAccessBackend_XML ( QString appname, QString filename = 0l ):
+                m_changed( false )
                 {
                         m_appName = appname;
                         
                         /* Set journalfile name ... */
                         m_journalName = getenv("HOME");
                         m_journalName +="/.abjournal" + appname;
@@ -72,12 +76,16 @@ class OContactAccessBackend_XML : public OContactAccessBackend {
                         
                         /* Load Database now */
                         load ();
                 }
         
         bool save() {
+
+                if ( !m_changed )
+                        return true;
+
                 QString strNewFile = m_fileName + ".new";
                 QFile f( strNewFile );
                 if ( !f.open( IO_WriteOnly|IO_Raw ) )
                         return false;
                 
                 int total_written;
@@ -120,12 +128,14 @@ class OContactAccessBackend_XML : public OContactAccessBackend {
                         // remove the tmp file...
                         QFile::remove( strNewFile );
                 }
                 
                 /* The journalfile should be removed now... */
                 removeJournal();
+
+                m_changed = false;
                 return true;
         }
         
         bool load () {
                 m_contactList.clear();
                 
@@ -142,12 +152,13 @@ class OContactAccessBackend_XML : public OContactAccessBackend {
                 
                 return true;
         }
 
         void clear () {
                 m_contactList.clear();
+                m_changed = false;
 
         }
         
         bool wasChangedExternally()
                 {
                         QFileInfo fi( m_fileName );
@@ -272,17 +283,22 @@ class OContactAccessBackend_XML : public OContactAccessBackend {
         
         bool add ( const OContact &newcontact )
                 {
                         //qWarning("odefaultbackend: ACTION::ADD");
                         updateJournal (newcontact, OContact::ACTION_ADD);
                         addContact_p( newcontact );
+                        
+                        m_changed = true;
+
                         return true;
                 }
         
         bool replace ( const OContact &contact )
                 {
+                        m_changed = true;
+
                         bool found = false;
                         
                         QValueListIterator<OContact> it;
                         for( it = m_contactList.begin(); it != m_contactList.end(); ++it ){
                                 if ( (*it).uid() == contact.uid() ){
                                         found = true;
@@ -297,12 +313,14 @@ class OContactAccessBackend_XML : public OContactAccessBackend {
                         } else
                                 return false;
                 }
         
         bool remove ( int uid )
                 {
+                        m_changed = true;
+
                         bool found = false;
                         QValueListIterator<OContact> it;
                         for( it = m_contactList.begin(); it != m_contactList.end(); ++it ){
                                 if ((*it).uid() == uid){
                                         found = true;
                                         break;
@@ -550,12 +568,13 @@ class OContactAccessBackend_XML : public OContactAccessBackend {
                         QFile f ( m_journalName );
                         if ( f.exists() )
                                 f.remove();
                 }
         
  protected:
+        bool m_changed;
         QString m_journalName;
         QString m_fileName;
         QString m_appName;
         QValueList<OContact> m_contactList;
         QDateTime m_readtime;
 };