Fixed loading of build configurations.

Change-Id: Ib9c7924c503440982455b5fc58c8fa2decd9301a
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/vcprojectmanager/utils.cpp

@@ -0,0 +1,132 @@
+/**************************************************************************
+**
+** Copyright (c) 2014 Bojan Petrovic
+** Copyright (c) 2014 Radovan Zivkovic
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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.
+**
+****************************************************************************/
+#include "utils.h"
+#include "vcschemamanager.h"
+
+#include <QFile>
+#include <QXmlSchema>
+#include <QXmlSchemaValidator>
+
+namespace VcProjectManager {
+namespace Internal {
+namespace Utils {
+
+bool checkIfVersion2003(const QString &filePath)
+{
+    VcSchemaManager *schemaMgr = VcSchemaManager::instance();
+    QString vc2003Schema = schemaMgr->documentSchema(Constants::SV_2003);
+
+    if (vc2003Schema.isEmpty()) {
+        return false;
+    }
+
+    QFile schemaFile(vc2003Schema);
+    schemaFile.open(QIODevice::ReadOnly);
+
+    QXmlSchema schema;
+    schema.load(&schemaFile, QUrl::fromLocalFile(schemaFile.fileName()));
+
+    if (schema.isValid()) {
+        QFile file(filePath);
+        file.open(QIODevice::ReadOnly);
+
+        QXmlSchemaValidator validator(schema);
+        if (validator.validate(&file, QUrl::fromLocalFile(file.fileName())))
+            return true;
+    }
+
+    return false;
+}
+
+bool checkIfVersion2005(const QString &filePath)
+{
+    VcSchemaManager *schemaMgr = VcSchemaManager::instance();
+    QString vc2005Schema = schemaMgr->documentSchema(Constants::SV_2005);
+    if (vc2005Schema.isEmpty())
+        return false;
+
+    QFile schemaFile(vc2005Schema);
+    schemaFile.open(QIODevice::ReadOnly);
+
+    QXmlSchema schema;
+    schema.load(&schemaFile, QUrl::fromLocalFile(schemaFile.fileName()));
+
+    if (schema.isValid()) {
+        QFile file(filePath);
+        file.open(QIODevice::ReadOnly);
+
+        QXmlSchemaValidator validator(schema);
+        if (validator.validate(&file, QUrl::fromLocalFile(file.fileName())))
+            return true;
+    }
+
+    return false;
+}
+
+bool checkIfVersion2008(const QString &filePath)
+{
+    VcSchemaManager *schemaMgr = VcSchemaManager::instance();
+    QString vc2008Schema = schemaMgr->documentSchema(Constants::SV_2008);
+    if (vc2008Schema.isEmpty())
+        return false;
+
+    QFile schemaFile(vc2008Schema);
+    schemaFile.open(QIODevice::ReadOnly);
+
+    QXmlSchema schema;
+    schema.load(&schemaFile, QUrl::fromLocalFile(schemaFile.fileName()));
+
+    if (schema.isValid()) {
+        QFile file(filePath);
+        file.open(QIODevice::ReadOnly);
+
+        QXmlSchemaValidator validator(schema);
+        if (validator.validate(&file, QUrl::fromLocalFile(file.fileName())))
+            return true;
+    }
+
+    return false;
+}
+
+VcDocConstants::DocumentVersion getProjectVersion(const QString &projectPath)
+{
+    if (checkIfVersion2003(projectPath))
+        return VcDocConstants::DV_MSVC_2003;
+    else if (checkIfVersion2005(projectPath))
+        return VcDocConstants::DV_MSVC_2005;
+    else if (checkIfVersion2008(projectPath))
+        return VcDocConstants::DV_MSVC_2008;
+
+    return VcDocConstants::DV_UNRECOGNIZED;
+}
+
+} // namespace Utils
+} // namespace Internal
+} // namespace VcProjectManager

src/plugins/vcprojectmanager/utils.h

@@ -0,0 +1,47 @@
+/**************************************************************************
+**
+** Copyright (c) 2014 Bojan Petrovic
+** Copyright (c) 2014 Radovan Zivkovic
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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.
+**
+****************************************************************************/
+#ifndef VCPROJECTMANAGER_INTERNAL_UTILS_H
+#define VCPROJECTMANAGER_INTERNAL_UTILS_H
+
+#include "vcprojectmodel/vcprojectdocument_constants.h"
+
+#include <QString>
+
+namespace VcProjectManager {
+namespace Internal {
+namespace Utils {
+
+VcDocConstants::DocumentVersion getProjectVersion(const QString &projectPath);
+
+} // namespace Utils
+} // namespace Internal
+} // namespace VcProjectManager
+
+#endif // VCPROJECTMANAGER_INTERNAL_UTILS_H

src/plugins/vcprojectmanager/vcmakestep.cpp

@@ -196,14 +196,10 @@ QString VcMakeStepConfigWidget::displayName() const
 
 QString VcMakeStepConfigWidget::summaryText() const
 {
-    VcProjectBuildConfiguration *bc = m_makeStep->vcProjectBuildConfiguration();
-    ProjectExplorer::Project *project = bc->target()->project();
-    VcProjectFile* document = static_cast<VcProjectFile *>(project->document());
     MsBuildInformation *msBuild = VcProjectKitInformation::msBuildInfo(m_makeStep->target()->kit());
 
     QFileInfo fileInfo(msBuild->m_executable);
-    return QString(QLatin1String("<b>MsBuild:</b> %1 %2 %3")).arg(fileInfo.fileName())
-            .arg(document->filePath())
+    return QString(QLatin1String("<b>MsBuild:</b> %1 %2")).arg(fileInfo.fileName())
             .arg(m_makeStep->buildArgumentsToString());
 }
 

src/plugins/vcprojectmanager/vcproject.cpp

@@ -28,6 +28,8 @@
 **
 ****************************************************************************/
 #include "vcproject.h"
+
+#include "vcmakestep.h"
 #include "vcprojectbuildconfiguration.h"
 #include "vcprojectfile.h"
 #include "vcprojectkitinformation.h"
@@ -53,6 +55,8 @@
 
 #include <coreplugin/icontext.h>
 #include <cpptools/cppmodelmanagerinterface.h>
+#include <projectexplorer/buildinfo.h>
+#include <projectexplorer/buildsteplist.h>
 #include <projectexplorer/headerpath.h>
 #include <projectexplorer/projectexplorerconstants.h>
 #include <projectexplorer/target.h>
@@ -135,17 +139,6 @@ QStringList VcProject::files(Project::FilesMode fileMode) const
     return sl;
 }
 
-QString VcProject::defaultBuildDirectory() const
-{
-    VcProjectFile* vcFile = static_cast<VcProjectFile *>(document());
-    return defaultBuildDirectory(vcFile->filePath());
-}
-
-QString VcProject::defaultBuildDirectory(const QString &fileName)
-{
-    return QFileInfo(fileName).absolutePath() /* + QLatin1String("-build")*/;
-}
-
 bool VcProject::needsConfiguration() const
 {
     return targets().isEmpty() || !activeTarget() || activeTarget()->buildConfigurations().isEmpty();
@@ -221,14 +214,6 @@ bool VcProject::fromMap(const QVariantMap &map)
     return true;
 }
 
-bool VcProject::setupTarget(ProjectExplorer::Target *t)
-{
-    t->updateDefaultBuildConfigurations();
-    t->updateDefaultDeployConfigurations();
-
-    return true;
-}
-
 /**
  * @brief Visit folder node recursive and accumulate Source and Header files
  */
@@ -331,21 +316,6 @@ void VcProject::importBuildConfigurations()
         addTarget(createTarget(kit));
 }
 
-VcProjectBuildConfiguration *VcProject::findBuildConfiguration(Target *target, const QString &buildConfigurationName) const
-{
-    if (target) {
-        QList<ProjectExplorer::BuildConfiguration *> buildConfigurationList = target->buildConfigurations();
-
-        foreach (ProjectExplorer::BuildConfiguration *bc, buildConfigurationList) {
-            VcProjectBuildConfiguration *vcBc = qobject_cast<VcProjectBuildConfiguration *>(bc);
-            if (vcBc && vcBc->displayName() == buildConfigurationName)
-                return vcBc;
-        }
-    }
-
-    return 0;
-}
-
 void VcProject::allProjectFile(QStringList &allFiles) const
 {
     if (m_projectFile && m_projectFile->documentModel() && m_projectFile->documentModel()->vcProjectDocument()) {

src/plugins/vcprojectmanager/vcproject.h

@@ -63,8 +63,6 @@ public:
     ProjectExplorer::IProjectManager *projectManager() const;
     ProjectExplorer::ProjectNode *rootProjectNode() const;
     QStringList files(FilesMode fileMode) const;
-    QString defaultBuildDirectory() const;
-    static QString defaultBuildDirectory(const QString &fileName);
     bool needsConfiguration() const;
     bool supportsKit(ProjectExplorer::Kit *k, QString *errorMessage) const;
 
@@ -76,14 +74,13 @@ private slots:
 
 protected:
     bool fromMap(const QVariantMap &map);
-    bool setupTarget(ProjectExplorer::Target *t);
 
 private:
     void addCxxModelFiles(const ProjectExplorer::FolderNode *node, QStringList &sourceFiles);
     void updateCodeModels();
     void importBuildConfigurations();
-    VcProjectBuildConfiguration *findBuildConfiguration(ProjectExplorer::Target *target, const QString &buildConfigurationName) const;
     void allProjectFile(QStringList &allFiles) const;
+
     VcManager *m_projectManager;
     VcProjectFile *m_projectFile;
     VcDocProjectNode *m_rootNode;

src/plugins/vcprojectmanager/vcprojectbuildconfiguration.cpp

@@ -28,8 +28,19 @@
 **
 ****************************************************************************/
 #include "vcmakestep.h"
+
+#include "interfaces/ivisualstudioproject.h"
+#include "interfaces/iconfiguration.h"
+#include "interfaces/iconfigurations.h"
+#include "interfaces/ifile.h"
+#include "interfaces/ifilecontainer.h"
+
 #include "vcprojectbuildconfiguration.h"
+#include "vcprojectfile.h"
 #include "vcprojectmanagerconstants.h"
+#include "utils.h"
+#include "vcprojectmodel/configurationcontainer.h"
+#include "vcprojectmodel/vcdocumentmodel.h"
 
 #include <coreplugin/mimedatabase.h>
 #include <projectexplorer/buildinfo.h>
@@ -59,7 +70,8 @@ namespace Internal {
 VcProjectBuildConfiguration::VcProjectBuildConfiguration(Target *parent) :
     BuildConfiguration(parent, Core::Id(VC_PROJECT_BC_ID))
 {
-    m_buildDirectory = static_cast<VcProject *>(parent->project())->defaultBuildDirectory();
+    QFileInfo info(static_cast<VcProjectFile *>(parent->project()->document())->documentModel()->vcProjectDocument()->filePath());
+    m_buildDirectory = info.canonicalPath() + QLatin1String("-build");
 }
 
 VcProjectBuildConfiguration::~VcProjectBuildConfiguration()
@@ -131,20 +143,46 @@ int VcProjectBuildConfigurationFactory::priority(const Kit *k, const QString &pr
 QList<BuildInfo *> VcProjectBuildConfigurationFactory::availableBuilds(const Target *parent) const
 {
     QList<BuildInfo *> result;
-    result << createBuildInfo(parent->kit(),
-                              parent->project()->projectDirectory());
+
+    VcProjectFile *vcProjectFile = qobject_cast<VcProjectFile *>(parent->project()->document());
+    QTC_ASSERT(vcProjectFile, return result);
+
+    IVisualStudioProject *vsProject = vcProjectFile->documentModel()->vcProjectDocument();
+    QTC_ASSERT(vsProject, return result);
+
+    QTC_ASSERT(vsProject->configurations(), return result);
+    QTC_ASSERT(vsProject->configurations()->configurationContainer(), return result);
+
+    for (int i = 0; i < vsProject->configurations()->configurationContainer()->configurationCount(); ++i) {
+        IConfiguration *config = vsProject->configurations()->configurationContainer()->configuration(i);
+        QTC_ASSERT(config, continue);
+
+        result << createBuildInfo(parent->kit(), config);
+    }
     return result;
 }
 
 QList<BuildInfo *> VcProjectBuildConfigurationFactory::availableSetups(
         const Kit *k, const QString &projectPath) const
 {
+    Q_UNUSED(k);
     QList<BuildInfo *> result;
-    // TODO: Populate from Configuration
-    BuildInfo *info = createBuildInfo(k,
-                                      Utils::FileName::fromString(VcProject::defaultBuildDirectory(projectPath)));
-    info->displayName = tr("Default");
-    result << info;
+
+    VcDocConstants::DocumentVersion docVersion = Utils::getProjectVersion(projectPath);
+    VcDocumentModel documentModel = VcDocumentModel(projectPath, docVersion);
+    IVisualStudioProject *vsProject = documentModel.vcProjectDocument();
+    QTC_ASSERT(vsProject, return result);
+
+    QTC_ASSERT(vsProject->configurations(), return result);
+    QTC_ASSERT(vsProject->configurations()->configurationContainer(), return result);
+
+    for (int i = 0; i < vsProject->configurations()->configurationContainer()->configurationCount(); ++i) {
+        IConfiguration *config = vsProject->configurations()->configurationContainer()->configuration(i);
+        QTC_ASSERT(config, continue);
+
+        result << createBuildInfo(k, config);
+    }
+
     return result;
 }
 
@@ -155,10 +193,29 @@ VcProjectBuildConfiguration *VcProjectBuildConfigurationFactory::create(Target *
     QTC_ASSERT(info->kitId == parent->kit()->id(), return 0);
     QTC_ASSERT(!info->displayName.isEmpty(), return 0);
 
+    VcProjectFile *vcProjectFile = qobject_cast<VcProjectFile *>(parent->project()->document());
+    QTC_ASSERT(vcProjectFile, return 0);
+
     VcProjectBuildConfiguration *bc = new VcProjectBuildConfiguration(parent);
     bc->setDisplayName(info->displayName);
     bc->setDefaultDisplayName(info->displayName);
-    bc->setBuildDirectory(info->buildDirectory);
+
+    BuildStepList *buildSteps = bc->stepList(Core::Id(ProjectExplorer::Constants::BUILDSTEPS_BUILD));
+    BuildStepList *cleanSteps = bc->stepList(Core::Id(ProjectExplorer::Constants::BUILDSTEPS_CLEAN));
+    QTC_ASSERT(buildSteps, return 0);
+    QTC_ASSERT(cleanSteps, return 0);
+
+    VcMakeStep *makeStep = new VcMakeStep(buildSteps);
+    QString argument(QLatin1String("/p:configuration=\"") + info->displayName + QLatin1String("\""));
+    makeStep->addBuildArgument(vcProjectFile->filePath());
+    makeStep->addBuildArgument(argument);
+    buildSteps->insertStep(0, makeStep);
+
+    makeStep = new VcMakeStep(cleanSteps);
+    argument = QLatin1String("/p:configuration=\"") + info->displayName + QLatin1String("\" /t:Clean");
+    makeStep->addBuildArgument(vcProjectFile->filePath());
+    makeStep->addBuildArgument(argument);
+    cleanSteps->insertStep(0, makeStep);
 
     return bc;
 }
@@ -203,15 +260,15 @@ bool VcProjectBuildConfigurationFactory::canHandle(const Target *t) const
 }
 
 BuildInfo *VcProjectBuildConfigurationFactory::createBuildInfo(const ProjectExplorer::Kit *k,
-                                                               const Utils::FileName &buildDir) const
+                                                               IConfiguration *config) const
 {
-    BuildInfo *info = new BuildInfo(this);
-    info->typeName = tr("Build");
-    info->buildDirectory = buildDir;
-    info->kitId = k->id();
-    info->supportsShadowBuild = true;
+    ProjectExplorer::BuildInfo *buildInfo = new ProjectExplorer::BuildInfo(this);
+    buildInfo->displayName = config->fullName();
+    buildInfo->kitId = k->id();
+    buildInfo->supportsShadowBuild = true;
+    buildInfo->typeName = config->fullName();
 
-    return info;
+    return buildInfo;
 }
 
 } // namespace Internal

src/plugins/vcprojectmanager/vcprojectbuildconfiguration.h

@@ -74,7 +74,6 @@ class VcProjectBuildConfigurationFactory : public ProjectExplorer::IBuildConfigu
 public:
     explicit VcProjectBuildConfigurationFactory(QObject *parent = 0);
 
-    QList<Core::Id> availableCreationIds(const ProjectExplorer::Target *parent) const;
     QList<ProjectExplorer::BuildInfo *> availableBuilds(const ProjectExplorer::Target *parent) const;
     QList<ProjectExplorer::BuildInfo *> availableSetups(const ProjectExplorer::Kit *k, const QString &projectPath) const;
     bool canRestore(const ProjectExplorer::Target *parent, const QVariantMap &map) const;
@@ -89,7 +88,7 @@ public:
 private:
     bool canHandle(const ProjectExplorer::Target *t) const;
     ProjectExplorer::BuildInfo *createBuildInfo(const ProjectExplorer::Kit *k,
-                                                const Utils::FileName &buildDir) const;
+                                                IConfiguration *config) const;
 };
 
 } // namespace Internal

src/plugins/vcprojectmanager/vcprojectmanager.cpp

@@ -32,6 +32,7 @@
 #include "vcprojectmanager.h"
 #include "vcprojectmanagerconstants.h"
 #include "vcschemamanager.h"
+#include "utils.h"
 #include "vcprojectmodel/vcprojectdocument_constants.h"
 
 #include <QtXmlPatterns/QXmlSchema>
@@ -65,14 +66,7 @@ ProjectExplorer::Project *VcManager::openProject(const QString &fileName, QStrin
 
     // check if project is a valid vc project
     // versions supported are 2003, 2005 and 2008
-    VcDocConstants::DocumentVersion docVersion = VcDocConstants::DV_UNRECOGNIZED;
-
-    if (checkIfVersion2003(canonicalFilePath))
-        docVersion = VcDocConstants::DV_MSVC_2003;
-    else if (checkIfVersion2005(canonicalFilePath))
-        docVersion = VcDocConstants::DV_MSVC_2005;
-    else if (checkIfVersion2008(canonicalFilePath))
-        docVersion = VcDocConstants::DV_MSVC_2008;
+    VcDocConstants::DocumentVersion docVersion = Utils::getProjectVersion(canonicalFilePath);
 
     if (docVersion != VcDocConstants::DV_UNRECOGNIZED)
         return new VcProject(this, canonicalFilePath, docVersion);
@@ -87,82 +81,5 @@ void VcManager::updateContextMenu(Project *project, ProjectExplorer::Node *node)
     m_contextProject = project;
 }
 
-bool VcManager::checkIfVersion2003(const QString &filePath) const
-{
-    VcSchemaManager *schemaMgr = VcSchemaManager::instance();
-    QString vc2003Schema = schemaMgr->documentSchema(Constants::SV_2003);
-
-    if (vc2003Schema.isEmpty()) {
-        return false;
-    }
-
-    QFile schemaFile(vc2003Schema);
-    schemaFile.open(QIODevice::ReadOnly);
-
-    QXmlSchema schema;
-    schema.load(&schemaFile, QUrl::fromLocalFile(schemaFile.fileName()));
-
-    if (schema.isValid()) {
-        QFile file(filePath);
-        file.open(QIODevice::ReadOnly);
-
-        QXmlSchemaValidator validator(schema);
-        if (validator.validate(&file, QUrl::fromLocalFile(file.fileName())))
-            return true;
-    }
-
-    return false;
-}
-
-bool VcManager::checkIfVersion2005(const QString &filePath) const
-{
-    VcSchemaManager *schemaMgr = VcSchemaManager::instance();
-    QString vc2005Schema = schemaMgr->documentSchema(Constants::SV_2005);
-    if (vc2005Schema.isEmpty())
-        return false;
-
-    QFile schemaFile(vc2005Schema);
-    schemaFile.open(QIODevice::ReadOnly);
-
-    QXmlSchema schema;
-    schema.load(&schemaFile, QUrl::fromLocalFile(schemaFile.fileName()));
-
-    if (schema.isValid()) {
-        QFile file(filePath);
-        file.open(QIODevice::ReadOnly);
-
-        QXmlSchemaValidator validator(schema);
-        if (validator.validate(&file, QUrl::fromLocalFile(file.fileName())))
-            return true;
-    }
-
-    return false;
-}
-
-bool VcManager::checkIfVersion2008(const QString &filePath) const
-{
-    VcSchemaManager *schemaMgr = VcSchemaManager::instance();
-    QString vc2008Schema = schemaMgr->documentSchema(Constants::SV_2008);
-    if (vc2008Schema.isEmpty())
-        return false;
-
-    QFile schemaFile(vc2008Schema);
-    schemaFile.open(QIODevice::ReadOnly);
-
-    QXmlSchema schema;
-    schema.load(&schemaFile, QUrl::fromLocalFile(schemaFile.fileName()));
-
-    if (schema.isValid()) {
-        QFile file(filePath);
-        file.open(QIODevice::ReadOnly);
-
-        QXmlSchemaValidator validator(schema);
-        if (validator.validate(&file, QUrl::fromLocalFile(file.fileName())))
-            return true;
-    }
-
-    return false;
-}
-
 } // namespace Internal
 } // namespace VcProjectManager

src/plugins/vcprojectmanager/vcprojectmanager.h

@@ -51,11 +51,6 @@ public:
 private slots:
     void updateContextMenu(ProjectExplorer::Project *project, ProjectExplorer::Node *node);
 
-private:
-    bool checkIfVersion2003(const QString &filePath) const;
-    bool checkIfVersion2005(const QString &filePath) const;
-    bool checkIfVersion2008(const QString &filePath) const;
-
 private:
     ProjectExplorer::Project *m_contextProject;
     VcProjectBuildOptionsPage *m_configPage;

src/plugins/vcprojectmanager/vcprojectmanager.pro

@@ -13,7 +13,8 @@ HEADERS = vcprojectmanagerplugin.h \
     msbuildversionmanager.h \
     vcprojectbuildoptionspage.h \
     vcschemamanager.h \
-    menuhandler.h
+    menuhandler.h \
+    utils.h
 
 SOURCES = vcprojectmanagerplugin.cpp \
     vcprojectmanager.cpp \
@@ -26,7 +27,8 @@ SOURCES = vcprojectmanagerplugin.cpp \
     msbuildversionmanager.cpp \
     vcprojectbuildoptionspage.cpp \
     vcschemamanager.cpp \
-    menuhandler.cpp
+    menuhandler.cpp \
+    utils.cpp
 
 OTHER_FILES += \
     VcProject.mimetypes.xml