added preliminary commit function for target

[platform/upstream/libzypp.git] / zypp / target / TargetImpl.cc

diff --git a/zypp/target/TargetImpl.cc b/zypp/target/TargetImpl.cc
index 279dadd..2b4be7d 100644 (file)
--- a/zypp/target/TargetImpl.cc
+++ b/zypp/target/TargetImpl.cc
@@ -14,7 +14,9 @@
 
 #include "zypp/target/TargetImpl.h"
 
-using std::endl;
+#include <vector>
+
+using namespace std;
 
 ///////////////////////////////////////////////////////////////////
 namespace zypp
@@ -74,6 +76,48 @@ namespace zypp
       return _store;
     }
 
+    void TargetImpl::commit(ResPool & pool_r)
+    {
+#warning FIXME this orderding doesn't honor the dependencies
+      vector<ResObject::constPtr> to_uninstall;
+      vector<ResObject::constPtr> to_install;
+      for (ResPool::const_iterator it = pool_r.begin();
+           it != pool_r.end(); it++)
+      {
+       if (it->status().isToBeInstalled())
+       {
+         to_install.push_back(it->resolvable());
+       }
+       else if (it->status().isToBeUninstalled())
+       {
+         to_uninstall.push_back(it->resolvable());
+       }
+      }
+      // first uninstall what is to be uninstalled
+      for (vector<ResObject::constPtr>::const_iterator it = to_uninstall.begin();
+           it != to_uninstall.end();
+          it++)
+      {
+       if (isKind<Package>(*it))
+       {
+         Package::constPtr p = dynamic_pointer_cast<const Package>(*it);
+         rpm().removePackage(p);
+       }
+#warning FIXME other resolvables (once more below)
+      }
+      // now install what is to be installed
+      for (vector<ResObject::constPtr>::const_iterator it = to_install.begin();
+           it != to_install.end();
+          it++)
+      {
+       if (isKind<Package>(*it))
+       {
+         Package::constPtr p = dynamic_pointer_cast<const Package>(*it);
+         rpm().installPackage(p->getPlainRpm(), rpm::RpmDb::RPMINST_NOUPGRADE);
+       }
+      }
+    }
+
     rpm::RpmDb & TargetImpl::rpm()
     { return _rpm; }