From: Stefan Schubert <schubi@suse.de>
Date: Thu, 10 Apr 2008 08:20:17 +0000 (+0000)
Subject: added isRelevant
X-Git-Tag: 6.6.0~1119
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bd77232fa21ed123c84ce48a9cdee7375c34dc87;p=platform%2Fupstream%2Flibzypp.git

added isRelevant
---

diff --git a/zypp/PoolItem.cc b/zypp/PoolItem.cc
index 958b451a2..0ccc861a9 100644
--- a/zypp/PoolItem.cc
+++ b/zypp/PoolItem.cc
@@ -59,6 +59,11 @@ namespace zypp
         return _resolvable->isSatisfied();
       }
 
+      bool isRelevant() const
+      {
+        return _resolvable->isRelevant();
+      }
+
     private:
       mutable ResStatus     _status;
       ResObject::constPtr   _resolvable;
diff --git a/zypp/PoolItem.h b/zypp/PoolItem.h
index ef21e2ecb..7abb2afd3 100644
--- a/zypp/PoolItem.h
+++ b/zypp/PoolItem.h
@@ -82,6 +82,11 @@ namespace zypp
       bool isBroken() const
       { return ! isSatisfied(); }
 
+      /** Returns true if the solvable is relevant which means e.G. for patches
+       *  that at least one package of the patch is installed.
+       */
+      bool isRelevant() const;
+
     public:
       /** Return the \ref ResPool the item belongs to. */
       ResPool pool() const;
diff --git a/zypp/Resolvable.h b/zypp/Resolvable.h
index dbe498ac2..55d8f0f7f 100644
--- a/zypp/Resolvable.h
+++ b/zypp/Resolvable.h
@@ -84,8 +84,14 @@ namespace zypp
   public:
     /** Returns true if the solvable is satisfied */
     using sat::Solvable::isSatisfied;
+      
     /** Returns true if the solvable is satisfied */
-    using sat::Solvable::isBroken;      
+    using sat::Solvable::isBroken;
+      
+    /** Returns true if the solvable is relevant which means e.G. for patches
+     *  that at least one package of the patch is installed.
+     */
+    using sat::Solvable::isRelevant;
 
   public:
     const sat::Solvable & satSolvable() const { return *this; }
diff --git a/zypp/sat/Solvable.cc b/zypp/sat/Solvable.cc
index 01e12b730..80d488b0c 100644
--- a/zypp/sat/Solvable.cc
+++ b/zypp/sat/Solvable.cc
@@ -393,6 +393,18 @@ namespace zypp
 	    return false;
     }
 
+    bool Solvable::isRelevant() const
+    {
+	NO_SOLVABLE_RETURN( false );
+	if (isKind (ResKind::package))
+	    return true; // packages are always relevant
+	if (solvable_trivial_installable (_solvable, Pool::instance().systemRepo().get()) == -1)
+	    return false;
+	else
+	    return true;
+    }
+      
+
     ///////////////////////////////////////////////////////////////////
     namespace
     { /////////////////////////////////////////////////////////////////
diff --git a/zypp/sat/Solvable.h b/zypp/sat/Solvable.h
index d7ce9c4fb..6011c0555 100644
--- a/zypp/sat/Solvable.h
+++ b/zypp/sat/Solvable.h
@@ -182,6 +182,10 @@ namespace zypp
         bool isSatisfied() const;
         /** Returns true if the solvable is satisfied */
         bool isBroken() const { return !isSatisfied(); }
+        /** Returns true if the solvable is relevant which means e.G. for patches
+	 *  that at least one package of the patch is installed.
+	 */
+        bool isRelevant() const;
 
       public:
         /** \name Locale support. */