Imported Upstream version 16.3.2

[platform/upstream/libzypp.git] / zypp / solver / detail / SolutionAction.cc

diff --git a/zypp/solver/detail/SolutionAction.cc b/zypp/solver/detail/SolutionAction.cc
index 13350c3..4ff9100 100644 (file)
--- a/zypp/solver/detail/SolutionAction.cc
+++ b/zypp/solver/detail/SolutionAction.cc
@@ -21,8 +21,13 @@
  * 02111-1307, USA.
  */
 
+#define ZYPP_USE_RESOLVER_INTERNALS
+
 #include "zypp/solver/detail/Resolver.h"
 #include "zypp/solver/detail/SolutionAction.h"
+#include "zypp/solver/detail/SolverQueueItem.h"
+#include "zypp/Capabilities.h"
+#include "zypp/base/Logger.h"
 
 /////////////////////////////////////////////////////////////////////////
 namespace zypp
@@ -37,8 +42,6 @@ namespace zypp
 using namespace std;
 
 IMPL_PTR_TYPE(SolutionAction);
-IMPL_PTR_TYPE(TransactionSolutionAction);
-IMPL_PTR_TYPE(InjectSolutionAction);
 
 //---------------------------------------------------------------------------
 
@@ -54,19 +57,21 @@ SolutionAction::~SolutionAction()
 
 //---------------------------------------------------------------------------
 
-ostream&
-operator<<( ostream& os, const TransactionSolutionAction & action)
+ostream &
+TransactionSolutionAction::dumpOn( ostream& os) const
 {
     os << "TransactionSolutionAction: ";
-    switch (action._action) {
-       case KEEP:      os << "Keep"; break;
-       case INSTALL:   os << "Install"; break;
-       case UPDATE:    os << "Update"; break;
-       case REMOVE:    os << "Remove"; break;
+    switch (_action) {
+       case KEEP:                      os << "Keep " << _item; break;
+       case INSTALL:                   os << "Install " << _item; break;
+       case REMOVE:                    os << "Remove " << _item; break;
+       case UNLOCK:                    os << "Unlock " << _item; break;
+       case LOCK:                      os << "Lock " << _item; break;
+       case REMOVE_EXTRA_REQUIRE:      os << "Remove require " << _capability; break;
+       case REMOVE_EXTRA_CONFLICT:     os << "Remove conflict " << _capability; break;
+       case ADD_SOLVE_QUEUE_ITEM:      os << "Add SolveQueueItem " <<  _solverQueueItem; break;
+       case REMOVE_SOLVE_QUEUE_ITEM:   os << "Remove SolveQueueItem " <<  _solverQueueItem; break;
     }
-    os << " ";
-    os << action._item;
-    os << endl;
     return os;
 }
 
@@ -75,47 +80,105 @@ ostream&
 operator<<( ostream& os, const SolutionActionList & actionlist)
 {
     for (SolutionActionList::const_iterator iter = actionlist.begin(); iter != actionlist.end(); ++iter) {
-       os << (*iter);
+       os << *(*iter);
        os << endl;
     }
     return os;
 }
 
+//---------------------------------------------------------------------------
 
-ostream&
-operator<<( ostream& os, const CSolutionActionList & actionlist)
+ostream &
+InjectSolutionAction::dumpOn( ostream& os ) const
 {
-    for (CSolutionActionList::const_iterator iter = actionlist.begin(); iter != actionlist.end(); ++iter) {
-       os << (*iter);
-       os << endl;
+    os << "InjectSolutionAction: ";
+    switch (_kind) {
+       case WEAK:      os << "Weak"; break;
+       default: os << "Wrong kind"; break;
     }
+    os << " ";
+    os << _item;
     return os;
 }
 
 //---------------------------------------------------------------------------
 
-ostream&
-operator<<( ostream& os, const InjectSolutionAction & action)
+
+ostream &
+SolutionAction::dumpOn( std::ostream & os ) const
 {
-    os << "InjectSolutionAction: ";
-    os << action._capability;
-    os << ", ";
-    os << action._kind;
-    os << endl;
+    os << "SolutionAction<";
+    os << "not specified";
+    os << "> ";
     return os;
 }
 
-//---------------------------------------------------------------------------
 
-bool 
-TransactionSolutionAction::execute()
+bool
+TransactionSolutionAction::execute(ResolverInternal & resolver) const
 {
-    return true;
+    bool ret = true;
+    switch (action()) {
+       case KEEP:
+           _item.status().resetTransact (ResStatus::USER);
+           ret = _item.status().setTransact (false, ResStatus::APPL_HIGH); // APPL_HIGH: Locking should not be saved permanently
+           break;
+       case INSTALL:
+           if (_item.status().isToBeUninstalled())
+               ret = _item.status().setTransact (false, ResStatus::USER);
+           else
+               _item.status().setToBeInstalled (ResStatus::USER);
+           break;
+       case REMOVE:
+           if (_item.status().isToBeInstalled()) {
+               _item.status().setTransact (false,ResStatus::USER);
+               _item.status().setLock (true,ResStatus::USER); // no other dependency can set it again
+           } else if (_item.status().isInstalled())
+               _item.status().setToBeUninstalled (ResStatus::USER);
+           else
+               _item.status().setLock (true,ResStatus::USER); // no other dependency can set it again
+           break;
+       case UNLOCK:
+           ret = _item.status().setLock (false, ResStatus::USER);
+           if (!ret) ERR << "Cannot unlock " << _item << endl;
+           break;
+       case LOCK:
+           _item.status().resetTransact (ResStatus::USER);
+           ret = _item.status().setLock (true, ResStatus::APPL_HIGH); // APPL_HIGH: Locking should not be saved permanently
+           if (!ret) ERR << "Cannot lock " << _item << endl;
+           break;
+       case REMOVE_EXTRA_REQUIRE:
+           resolver.removeExtraRequire (_capability);
+           break;
+       case REMOVE_EXTRA_CONFLICT:
+           resolver.removeExtraConflict (_capability);
+           break;
+       case ADD_SOLVE_QUEUE_ITEM:
+           resolver.addQueueItem(_solverQueueItem);
+           break;
+       case REMOVE_SOLVE_QUEUE_ITEM:
+           resolver.removeQueueItem(_solverQueueItem);
+           break;
+       default:
+           ERR << "Wrong TransactionKind" << endl;
+           ret = false;
+    }
+    return ret;
 }
 
 bool
-InjectSolutionAction::execute()
+InjectSolutionAction::execute(ResolverInternal & resolver) const
 {
+    switch (_kind) {
+        case WEAK:
+           // set item dependencies to weak
+           resolver.addWeak (_item);
+            break;
+        default:
+           ERR << "No valid InjectSolutionAction kind found" << endl;
+           return false;
+    }
+
     return true;
 }