From 12399b1b97e05626087cd2ebf673725d363a0a54 Mon Sep 17 00:00:00 2001
From: jkobus <jaroslaw.kobus@theqtcompany.com>
Date: Mon, 17 Nov 2014 14:40:57 +0100
Subject: Add ComponentChecker class for verifying the internal state.

Change-Id: I3361ad6c51d5a0f3beee049237e6b370d57a8f0d
Reviewed-by: Niels Weber <niels.weber@theqtcompany.com>
---
 src/libs/installer/componentchecker.cpp | 103 ++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 src/libs/installer/componentchecker.cpp

(limited to 'src/libs/installer/componentchecker.cpp')

diff --git a/src/libs/installer/componentchecker.cpp b/src/libs/installer/componentchecker.cpp
new file mode 100644
index 000000000..5f07c74fd
--- /dev/null
+++ b/src/libs/installer/componentchecker.cpp
@@ -0,0 +1,103 @@
+/**************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Installer Framework.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights. These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+**
+** $QT_END_LICENSE$
+**
+**************************************************************************/
+
+#include "componentchecker.h"
+
+#include "component.h"
+#include "constants.h"
+#include "packagemanagercore.h"
+
+namespace QInstaller {
+
+QStringList ComponentChecker::checkComponent(Component *component)
+{
+    QStringList checkResult;
+
+    const bool defaultPropertyScriptValue = component->variables().value(scDefault).compare(scScript, Qt::CaseInsensitive) == 0;
+    const bool defaultPropertyValue = component->variables().value(scDefault).compare(scTrue, Qt::CaseInsensitive) == 0;
+    if (!component->autoDependencies().isEmpty()) {
+        if (component->forcedInstallation()) {
+            checkResult << tr("Component %1 specifies \"ForcedInstallation\" property "
+                              "together with \"AutoDependOn\" list. This combination of states "
+                              "may not work properly."
+                              ).arg(component->name());
+        }
+        if (defaultPropertyScriptValue) {
+            checkResult << tr("Component %1 specifies script value for \"Default\" property "
+                              "together with \"AutoDependOn\" list. This combination of states "
+                              "may not work properly."
+                              ).arg(component->name());
+        }
+        if (defaultPropertyValue) {
+            checkResult << tr("Component %1 specifies \"Default\" property "
+                              "together with \"AutoDependOn\" list. This combination of states "
+                              "may not work properly."
+                              ).arg(component->name());
+        }
+    }
+    if (component->packageManagerCore()->isInstaller()) {
+        if (component->isTristate()) {
+            if (defaultPropertyScriptValue) {
+                checkResult << tr("Component %1 specifies script value for \"Default\" property "
+                                  "while not being a leaf node. The \"Default\" property "
+                                  "will get a \"false\" value."
+                                  ).arg(component->name());
+            }
+            if (defaultPropertyValue) {
+                checkResult << tr("Component %1 specifies \"Default\" property "
+                                  "while not being a leaf node. The \"Default\" property "
+                                  "will get a \"false\" value."
+                                  ).arg(component->name());
+            }
+        }
+        if (!component->isCheckable()) {
+            if (defaultPropertyScriptValue) {
+                checkResult << tr("Component %1 specifies script value for \"Default\" property "
+                                  "while being not checkable. The \"Default\" property "
+                                  "will get a \"false\" value."
+                                  ).arg(component->name());
+            }
+            if (defaultPropertyValue) {
+                checkResult << tr("Component %1 specifies \"Default\" property "
+                                  "while being not checkable. The \"Default\" property "
+                                  "will get a \"false\" value."
+                                  ).arg(component->name());
+            }
+        }
+    }
+    return checkResult;
+}
+
+
+} // namespace QInstaller
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