From 73964caa019cc58e166b491ddf4f489845d248c0 Mon Sep 17 00:00:00 2001
From: Jiri Moskovcak <jmoskovc@redhat.com>
Date: Thu, 20 Aug 2009 00:03:56 +0200
Subject: RPM: added GetComponent method which finds the bz component to given
 filename

---
 lib/MiddleWare/RPM.cpp | 23 ++++++++++++++++++++++-
 lib/MiddleWare/RPM.h   |  8 ++++++++
 2 files changed, 30 insertions(+), 1 deletion(-)

(limited to 'lib/MiddleWare')

diff --git a/lib/MiddleWare/RPM.cpp b/lib/MiddleWare/RPM.cpp
index ff41852a..7a773184 100644
--- a/lib/MiddleWare/RPM.cpp
+++ b/lib/MiddleWare/RPM.cpp
@@ -119,7 +119,29 @@ std::string CRPM::GetDescription(const std::string& pPackage)
     rpmtsFree(ts);
     return pDescription;
 }
+std::string CRPM::GetComponent(const std::string& pFileName)
+{
+    std::string ret = "";
+    rpmts ts = rpmtsCreate();
+    rpmdbMatchIterator iter = rpmtsInitIterator(ts, RPMTAG_BASENAMES, pFileName.c_str(), 0);
+    Header header;
+    if ((header = rpmdbNextIterator(iter)) != NULL)
+    {
+        rpmtd td = rpmtdNew();
+        headerGet(header,RPMTAG_SOURCERPM, td, HEADERGET_DEFAULT);
+        const char * srpm = rpmtdGetString(td);
+        if (srpm != NULL)
+        {
+            std::string srcrpm(srpm);
+            ret = srcrpm.erase(srcrpm.rfind('-',srcrpm.rfind('-')-1));
+        }
+        rpmtdFree(td);
+    }
 
+    rpmdbFreeIterator(iter);
+    rpmtsFree(ts);
+    return ret;
+}
 std::string CRPM::GetPackage(const std::string& pFileName)
 {
     std::string ret = "";
@@ -140,4 +162,3 @@ std::string CRPM::GetPackage(const std::string& pFileName)
     rpmtsFree(ts);
     return ret;
 }
-
diff --git a/lib/MiddleWare/RPM.h b/lib/MiddleWare/RPM.h
index 4a0f0f46..4fe1eab4 100644
--- a/lib/MiddleWare/RPM.h
+++ b/lib/MiddleWare/RPM.h
@@ -87,6 +87,14 @@ class CRPM
          * @return A package name.
          */
         std::string GetPackage(const std::string& pFileName);
+        /**
+         * A method to find a main package for given file. This package contains particular
+         * file. If the file doesn't belong to any package, empty string is
+         * returned.
+         * @param pFileName A file name.
+         * @return A package name.
+         */
+        std::string GetComponent(const std::string& pFileName);
 };
 
 #endif /* RPMINFO_H_ */
-- 
cgit