--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/appfoundation/appruntimemodel/src/hsruntimefactory.cpp Fri Mar 19 09:35:23 2010 +0200
@@ -0,0 +1,228 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: HsRuntime factory.
+*
+*/
+
+
+#include "hsruntimefactory.h"
+#include "hsruntimefactory_p.h"
+#include "hsruntimeprovidermanifest.h"
+#include "hstest_global.h"
+
+#include <QStringList>
+#include <QDir>
+#include <QPluginLoader>
+
+
+HsRuntimeFactoryPrivate::HsRuntimeFactoryPrivate(HsRuntimeFactory* aPublic)
+ : QObject(aPublic),
+ mQ(aPublic)
+{
+
+}
+
+
+HsRuntimeFactoryPrivate::~HsRuntimeFactoryPrivate()
+{
+
+}
+
+QList<HsRuntimeToken> HsRuntimeFactoryPrivate::runtimes()
+{
+ QStringList pluginPaths;
+
+ //Check plugin dirs from root of different drives
+ QFileInfoList drives = QDir::drives();
+ for(int i=0; i < drives.count(); i++)
+ {
+ QFileInfo drive = drives.at(i);
+ QString driveLetter = drive.absolutePath();
+ QString path = driveLetter + mPluginManifestDirectory;
+ if(QDir(path).exists())
+ {
+ pluginPaths << path;
+ }
+ }
+
+ //Check plugin dir relative to current dir
+ if(QDir(mPluginManifestDirectory).exists() && !pluginPaths.contains(QDir(mPluginManifestDirectory).absolutePath()))
+ {
+ pluginPaths << mPluginManifestDirectory;
+ }
+
+ QList<HsRuntimeToken> runtimes;
+
+ for(int h=0; h < pluginPaths.count(); h++)
+ {
+ QString path = pluginPaths.at(h);
+ QDir dir(path);
+ QStringList filters("*.manifest");
+
+ for(int i=0; i < dir.entryList(filters, QDir::Files).count(); ++i)
+ {
+ QString fileName = dir.entryList(filters, QDir::Files).at(i);
+
+ HsRuntimeProviderManifest manifest;
+ manifest.loadFromXml(dir.absoluteFilePath(fileName));
+
+ if(manifest.loadOnQuery())
+ {
+ QList<HsRuntimeToken> tokens = manifest.runtimes();
+ for(int j=0; j < tokens.count(); ++j)
+ {
+ HsRuntimeToken token = tokens.at(j);
+ IHsRuntimeProvider* provider = loadProviderFromPlugin(token.mLibrary);
+ if(provider)
+ {
+ runtimes << provider->runtimes();
+ delete provider;
+ }
+ }
+ }
+ else
+ {
+ runtimes << manifest.runtimes();
+ }
+ }
+ }
+ return runtimes;
+}
+
+HsRuntime* HsRuntimeFactoryPrivate::createRuntime(const HsRuntimeToken& aToken)
+{
+ IHsRuntimeProvider* provider = loadProviderFromPlugin(aToken.mLibrary);
+ if(!provider)
+ {
+ HSDEBUG("Runtime creation failed - No provider.")
+ return 0;
+ }
+
+ HsRuntime* runtime = provider->createRuntime(aToken);
+ delete provider;
+ if(!runtime)
+ {
+ HSDEBUG("Runtime creation failed.")
+ }
+ return runtime;
+}
+
+IHsRuntimeProvider* HsRuntimeFactoryPrivate::loadProviderFromPlugin(const QString& aPluginName)
+{
+ QStringList pluginPaths;
+
+ //Check plugin dirs from root of different drives
+ QFileInfoList drives = QDir::drives();
+ for(int i=0; i < drives.count(); i++)
+ {
+ QFileInfo drive = drives.at(i);
+ QString driveLetter = drive.absolutePath();
+ QString path = driveLetter + mPluginDirectory;
+ if(QDir(path).exists())
+ {
+ pluginPaths << path;
+ }
+ }
+
+
+ //Check plugin dir relative to current dir
+ if(QDir(mPluginManifestDirectory).exists() && !pluginPaths.contains(QDir(mPluginDirectory).absolutePath()))
+ {
+ pluginPaths << mPluginDirectory;
+ }
+
+ IHsRuntimeProvider* provider = 0;
+ QPluginLoader loader;
+ QObject* plugin = 0;
+
+ for(int i=0; i < pluginPaths.count(); i++)
+ {
+ QString path = pluginPaths.at(i);
+ QString fileName = QDir(path).absoluteFilePath(aPluginName);
+
+ loader.setFileName(fileName);
+ plugin = loader.instance();
+ provider = qobject_cast<IHsRuntimeProvider*>(plugin);
+ if(provider)
+ {
+ return provider;
+ }
+
+ //Don't leak memory if provider not IHsRuntimeProvider
+ if(plugin)
+ {
+ HSDEBUG("Runtime provider load - !provider, deleting plugin.")
+ delete plugin;
+ }
+ }
+
+ HSDEBUG("Runtime provider load failed - Not found.")
+ return 0;
+}
+
+/*!
+ \class HsRuntimeFactory
+ \ingroup group_hsruntimemodel
+ \brief Finds and creates home screen runtimes.
+
+ HsRuntime factory finds home screen runtimes from HsRuntime provider
+ plugins. The search is done based on given plugin manifest
+ and plugin binary directories. Found runtimes are returned as
+ a list of HsRuntime tokens. HsRuntime factory creates an instance of
+ a HsRuntime base on a HsRuntime token that is given to it.
+*/
+
+/*!
+ Constructor.
+
+ \a aPluginManifestDirectory Directory that contains plugin manifests.
+ \a aPluginDirectory Directory that contains plugin binaries.
+ \a aParent Parent object.
+*/
+HsRuntimeFactory::HsRuntimeFactory(const QString& aPluginManifestDirectory,
+ const QString& aPluginDirectory,
+ QObject* aParent)
+ : QObject(aParent)
+{
+ mD = new HsRuntimeFactoryPrivate(this);
+ mD->mPluginManifestDirectory = aPluginManifestDirectory;
+ mD->mPluginDirectory = aPluginDirectory;
+}
+
+/*!
+ Destructor.
+*/
+HsRuntimeFactory::~HsRuntimeFactory()
+{
+
+}
+
+/*!
+ Returns found runtimes as a list of HsRuntime tokens.
+*/
+QList<HsRuntimeToken> HsRuntimeFactory::runtimes()
+{
+ return mD->runtimes();
+}
+
+/*!
+ Creates and returns a HsRuntime based on the given token.
+ \a aToken Identifies the HsRuntime to be created.
+
+ Return The created HsRuntime.
+*/
+HsRuntime* HsRuntimeFactory::createRuntime(const HsRuntimeToken& aToken)
+{
+ return mD->createRuntime(aToken);
+}