Implement components recovery mechanism.

Change-Id: Ife47d97a663f5237a3d622b414bc21874119d309
Reviewed-by: Sandro S. Andrade <sandroandrade@kde.org>

3 files changed, 231 insertions, 1 deletions

diff --git a/examples/uml/duse-mt/src/plugins/architecturerecoverycore/architecturerecoverycore.pro b/examples/uml/duse-mt/src/plugins/architecturerecoverycore/architecturerecoverycore.pro
index 8deca2ab..61778c89 100644
--- a/examples/uml/duse-mt/src/plugins/architecturerecoverycore/architecturerecoverycore.pro
+++ b/examples/uml/duse-mt/src/plugins/architecturerecoverycore/architecturerecoverycore.pro
@@ -7,10 +7,12 @@
 include(../../duse-mt-plugin.pri)
 
 HEADERS += architecturerecoveryplugin.h \
+           cppdevelopmentplatform.h \
            idevelopmentplatform.h \
            imodelingnotation.h \
            iarchitecturerecoveryalgorithm.h
 
-SOURCES += architecturerecoveryplugin.cpp
+SOURCES += architecturerecoveryplugin.cpp \
+           cppdevelopmentplatform.cpp
 
 OTHER_FILES += architecturerecoverycore.json
diff --git a/examples/uml/duse-mt/src/plugins/architecturerecoverycore/cppdevelopmentplatform.cpp b/examples/uml/duse-mt/src/plugins/architecturerecoverycore/cppdevelopmentplatform.cpp
new file mode 100644
index 00000000..fcb77903
--- /dev/null
+++ b/examples/uml/duse-mt/src/plugins/architecturerecoverycore/cppdevelopmentplatform.cpp
@@ -0,0 +1,155 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Sandro S. Andrade <sandroandrade@kde.org>
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtDuse module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include "cppdevelopmentplatform.h"
+
+CppDevelopmentPlatform::CppDevelopmentPlatform(QDir *rootProjDir)
+{
+    _rootProjDir = rootProjDir;
+}
+
+CppDevelopmentPlatform::~CppDevelopmentPlatform()
+{
+}
+
+QObjectList CppDevelopmentPlatform::components()
+{
+    QList<QObject*> components;
+
+    QStringList headers = findFiles("*.h");
+    QStringList xmlFiles = generateXmlFiles(headers);
+
+
+    for (int i = 0; i < xmlFiles.size(); ++i) {
+
+        QString xmlFile = xmlFiles.at(i).toLocal8Bit().constData();
+
+        if (openXmlFile(_rootProjDir->absolutePath() + "/" + xmlFile)) {
+
+            QObject *component = extractComponent(xmlFile);
+            components.append(component);
+        }
+    }
+
+    return components;
+}
+
+
+QStringList CppDevelopmentPlatform::findFiles(const QString &name) {
+
+    return _rootProjDir->entryList(QStringList(name), QDir::Files | QDir::NoSymLinks);
+}
+
+
+QStringList CppDevelopmentPlatform::generateXmlFiles(const QStringList &codeFiles) {
+
+    for (int i = 0; i < codeFiles.size(); ++i) {
+
+        QString file = codeFiles.at(i).toLocal8Bit().constData();
+        QString fileDir = _rootProjDir->absolutePath() + "/" + file;
+        QString xmlFileDir = _rootProjDir->absolutePath() + "/" + file.replace(".h", ".xml");
+
+        QString command = "gccxml " + fileDir + " -fxml=" + xmlFileDir;
+
+        QProcess process;
+        process.start(command);
+        process.waitForFinished();
+    }
+
+    return _rootProjDir->entryList(QStringList("*.xml"), QDir::Files | QDir::NoSymLinks);
+}
+
+
+bool CppDevelopmentPlatform::openXmlFile(const QString &filePath) {
+
+    QFile *file = new QFile(filePath);
+
+    xml = new QXmlStreamReader(file);
+
+    if (!file->open(QIODevice::ReadOnly | QIODevice::Text)) {
+        return false;
+    }
+
+    return true;
+}
+
+
+QStringList CppDevelopmentPlatform::findConstructorsFromXml(const QString &className) {
+
+    QStringList constructors;
+
+    while (!xml->atEnd() && !xml->hasError()) {
+
+        QXmlStreamReader::TokenType token = xml->readNext();
+
+        if (token == QXmlStreamReader::StartDocument) {
+            continue;
+        }
+
+        if (token == QXmlStreamReader::StartElement) {
+
+            if (xml->name() == "Constructor") {
+                QXmlStreamAttributes attributes = xml->attributes();
+
+                QString attribute = attributes.value("demangled").toString();
+                if (attribute.contains(className + "::")) {
+                    constructors.append(attribute);
+                }
+            }
+        }
+    }
+
+    return constructors;
+}
+
+
+QObject* CppDevelopmentPlatform::extractComponent(QString xmlFile) {
+
+    QStringList constructors = findConstructorsFromXml(xmlFile.replace(".xml", ""));
+
+    QString expression = constructors.at(constructors.size() - 1).toLocal8Bit().constData();
+    QStringList elements = expression.split("::");
+    QString className = elements.at(1).toLocal8Bit().constData();
+
+    QObject *component = new QObject;
+    component->setObjectName(className);
+
+    return component;
+}
diff --git a/examples/uml/duse-mt/src/plugins/architecturerecoverycore/cppdevelopmentplatform.h b/examples/uml/duse-mt/src/plugins/architecturerecoverycore/cppdevelopmentplatform.h
new file mode 100644
index 00000000..4f71dcaa
--- /dev/null
+++ b/examples/uml/duse-mt/src/plugins/architecturerecoverycore/cppdevelopmentplatform.h
@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Sandro S. Andrade <sandroandrade@kde.org>
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtDuse module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef CPPDEVELOPMENTPLATFORM_H
+#define CPPDEVELOPMENTPLATFORM_H
+
+#include "idevelopmentplatform.h"
+
+#include <QDir>
+#include <QObjectList>
+#include <QProcess>
+#include <QStringList>
+#include <QXmlStreamReader>
+
+class CppDevelopmentPlatform : public IDevelopmentPlatform
+{
+
+public:
+    CppDevelopmentPlatform(QDir *rootProjDir);
+    ~CppDevelopmentPlatform();
+
+    QObjectList components();
+
+private:
+    QStringList findFiles(const QString &name);
+    QStringList generateXmlFiles(const QStringList &codeFiles);
+    bool openXmlFile(const QString &filePath);
+    QStringList findConstructorsFromXml(const QString &className);
+    QObject* extractComponent(QString xmlFile);
+
+private:
+    QDir *_rootProjDir;
+    QXmlStreamReader *xml;
+};
+
+#endif // CPPDEVELOPMENTPLATFORM_H