From d07773e737e781bea89149e076ca4c11b9bd6c1c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20E=2E=20Narv=C3=A1ez?= <david.narvaez@computer.org>
Date: Fri, 20 Jan 2012 08:35:37 -0500
Subject: Refactoring Code to Load Configuration Document

Factor out all code that loads the DOM Document, and use proper calls
in each method.

REVIEW: 103722
---
 src/sessionmanager.cpp | 114 +++++++++++++++----------------------------------
 1 file changed, 34 insertions(+), 80 deletions(-)

(limited to 'src')

diff --git a/src/sessionmanager.cpp b/src/sessionmanager.cpp
index e67012a9..d5298ecb 100644
--- a/src/sessionmanager.cpp
+++ b/src/sessionmanager.cpp
@@ -43,6 +43,28 @@
 // Qt Includes
 #include <QtCore/QFile>
 
+// Only used internally
+bool readSessionDocument(QDomDocument & document, const QString & m_sessionFilePath)
+{
+    QFile sessionFile(m_sessionFilePath);
+
+    if (!sessionFile.exists())
+        return false;
+
+    if (!sessionFile.open(QFile::ReadOnly))
+    {
+        kDebug() << "Unable to open session file" << sessionFile.fileName();
+        return false;
+    }
+
+    if (!document.setContent(&sessionFile, false))
+    {
+        kDebug() << "Unable to parse session file" << sessionFile.fileName();
+        return false;
+    }
+
+    return true;
+}
 
 SessionManager::SessionManager(QObject *parent)
     : QObject(parent)
@@ -120,21 +142,10 @@ void SessionManager::saveSession()
 
 bool SessionManager::restoreSessionFromScratch()
 {
-    QFile sessionFile(m_sessionFilePath);
-    if (!sessionFile.exists())
-        return false;
-    if (!sessionFile.open(QFile::ReadOnly))
-    {
-        kDebug() << "Unable to open session file" << sessionFile.fileName();
-        return false;
-    }
-
     QDomDocument document("session");
-    if (!document.setContent(&sessionFile, false))
-    {
-        kDebug() << "Unable to parse session file" << sessionFile.fileName();
-        return false;
-    }
+    
+    if(!readSessionDocument(document, m_sessionFilePath))
+      return false;
 
     for (unsigned int winNo = 0; winNo < document.elementsByTagName("window").length(); winNo++)
     {
@@ -172,25 +183,10 @@ bool SessionManager::restoreSessionFromScratch()
 
 void SessionManager::restoreCrashedSession()
 {
-    QFile sessionFile(m_sessionFilePath);
-    if (!sessionFile.exists())
-    {
-        kDebug() << "Unable to find session file" << sessionFile.fileName();
-        return;
-    }
-
-    if (!sessionFile.open(QFile::ReadOnly))
-    {
-        kDebug() << "Unable to open session file" << sessionFile.fileName();
-        return;
-    }
-
     QDomDocument document("session");
-    if (!document.setContent(&sessionFile, false))
-    {
-        kDebug() << "Unable to parse session file" << sessionFile.fileName();
+
+    if (!readSessionDocument(document, m_sessionFilePath))
         return;
-    }
 
     for (unsigned int winNo = 0; winNo < document.elementsByTagName("window").length(); winNo++)
     {
@@ -227,25 +223,10 @@ void SessionManager::restoreCrashedSession()
 
 int SessionManager::restoreSavedSession()
 {
-    QFile sessionFile(m_sessionFilePath);
-    if (!sessionFile.exists())
-    {
-        kDebug() << "Unable to find session file" << sessionFile.fileName();
-        return 0;
-    }
-
-    if (!sessionFile.open(QFile::ReadOnly))
-    {
-        kDebug() << "Unable to open session file" << sessionFile.fileName();
-        return 0;
-    }
-
     QDomDocument document("session");
-    if (!document.setContent(&sessionFile, false))
-    {
-        kDebug() << "Unable to parse session file" << sessionFile.fileName();
+
+    if (!readSessionDocument(document, m_sessionFilePath))
         return 0;
-    }
 
     unsigned int winNo;
 
@@ -283,25 +264,10 @@ int SessionManager::restoreSavedSession()
 
 bool SessionManager::restoreMainWindow(MainWindow* window)
 {
-    QFile sessionFile(m_sessionFilePath);
-    if (!sessionFile.exists())
-    {
-        kDebug() << "Unable to find session file" << sessionFile.fileName();
-        return 0;
-    }
-
-    if (!sessionFile.open(QFile::ReadOnly))
-    {
-        kDebug() << "Unable to open session file" << sessionFile.fileName();
-        return 0;
-    }
-
     QDomDocument document("session");
-    if (!document.setContent(&sessionFile, false))
-    {
-        kDebug() << "Unable to parse session file" << sessionFile.fileName();
-        return 0;
-    }
+
+    if (!readSessionDocument(document, m_sessionFilePath))
+        return false;
 
     unsigned int winNo;
 
@@ -346,22 +312,10 @@ bool SessionManager::restoreMainWindow(MainWindow* window)
 QList<TabHistory> SessionManager::closedSites()
 {
     QList<TabHistory> list;
-
-    QFile sessionFile(m_sessionFilePath);
-    if (!sessionFile.exists())
-        return list;
-    if (!sessionFile.open(QFile::ReadOnly))
-    {
-        kDebug() << "Unable to open session file" << sessionFile.fileName();
-        return list;
-    }
-
     QDomDocument document("session");
-    if (!document.setContent(&sessionFile, false))
-    {
-        kDebug() << "Unable to parse session file" << sessionFile.fileName();
+
+    if (!readSessionDocument(document, m_sessionFilePath))
         return list;
-    }
 
     for (unsigned int tabNo = 0; tabNo < document.elementsByTagName("tab").length(); tabNo++)
     {
-- 
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