INTEGRATION: CWS dv02 (1.1.2); FILE ADDED

2007/04/30 12:53:59 dv 1.1.2.3: #i74195# Corrected exception spec
2007/04/30 08:33:49 dv 1.1.2.2: #i74195# Added new service PackageInformationProvider
2007/04/27 06:25:25 dv 1.1.2.1: Add new service PackageInformationProvider

Issue number:  i74195
Submitted by:
Reviewed by:

desktop/source/deployment/manager/dp_informationprovider.cxx

+/*************************************************************************
+ *
+ *  OpenOffice.org - a multi-platform office productivity suite
+ *
+ *  $RCSfile: dp_informationprovider.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: obo $ $Date: 2007-06-12 06:19:11 $
+ *
+ *  The Contents of this file are made available subject to
+ *  the terms of GNU Lesser General Public License Version 2.1.
+ *
+ *
+ *    GNU Lesser General Public License Version 2.1
+ *    =============================================
+ *    Copyright 2005 by Sun Microsystems, Inc.
+ *    901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *    This library is free software; you can redistribute it and/or
+ *    modify it under the terms of the GNU Lesser General Public
+ *    License version 2.1, as published by the Free Software Foundation.
+ *
+ *    This library is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *    Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with this library; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *    MA  02111-1307  USA
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_desktop.hxx"
+
+#include <cppuhelper/implbase3.hxx>
+
+#include "comphelper/servicedecl.hxx"
+
+#include "com/sun/star/deployment/thePackageManagerFactory.hpp"
+#include "com/sun/star/deployment/XPackage.hpp"
+#include "com/sun/star/deployment/XPackageInformationProvider.hpp"
+#include "com/sun/star/deployment/XPackageManager.hpp"
+#include "com/sun/star/lang/XServiceInfo.hpp"
+#include "com/sun/star/registry/XRegistryKey.hpp"
+#include "com/sun/star/task/XAbortChannel.hpp"
+#include "com/sun/star/ucb/CommandFailedException.hpp"
+#include "com/sun/star/ucb/XCommandEnvironment.hpp"
+#include "com/sun/star/uno/XComponentContext.hpp"
+
+#include "com/sun/star/uno/Reference.hxx"
+#include "rtl/ustring.hxx"
+#include "ucbhelper/content.hxx"
+
+namespace beans      = com::sun::star::beans ;
+namespace deployment = com::sun::star::deployment ;
+namespace lang       = com::sun::star::lang ;
+namespace registry   = com::sun::star::registry ;
+namespace task       = com::sun::star::task ;
+namespace css_ucb    = com::sun::star::ucb ;
+namespace uno        = com::sun::star::uno ;
+
+/*
+namespace container = com::sun::star::container ;
+namespace io = com::sun::star::io ;
+namespace xml = com::sun::star::xml ;
+namespace sdbc = com::sun::star::sdbc ;
+*/
+
+#define UNISTRING(s) rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(s))
+
+namespace dp_info {
+
+class PackageInformationProvider :
+    public ::cppu::WeakImplHelper3< deployment::XPackageInformationProvider,
+                                    css_ucb::XCommandEnvironment,
+                                    task::XInteractionHandler >
+{
+    uno::Reference< uno::XComponentContext> mxContext;
+
+    rtl::OUString getPackageLocation( const uno::Reference< deployment::XPackageManager > _xManager,
+                                      const rtl::OUString& _sExtensionId );
+
+    public:
+                 PackageInformationProvider( uno::Reference< uno::XComponentContext >const& xContext);
+    virtual     ~PackageInformationProvider();
+
+    static uno::Sequence< rtl::OUString > getServiceNames();
+    static rtl::OUString getImplName();
+
+    // XInteractionHandler
+    virtual void SAL_CALL handle( const uno::Reference< task::XInteractionRequest >& Request )
+                                throw( uno::RuntimeException );
+    // XCommandEnvironment
+    virtual uno::Reference< task::XInteractionHandler > SAL_CALL getInteractionHandler()
+        throw ( uno::RuntimeException ) { return static_cast<task::XInteractionHandler*>(this); };
+
+    virtual uno::Reference< css_ucb::XProgressHandler > SAL_CALL getProgressHandler()
+        throw ( uno::RuntimeException ) { return uno::Reference< css_ucb::XProgressHandler >(); };
+
+    // XPackageInformationProvider
+    virtual rtl::OUString SAL_CALL getPackageLocation( const rtl::OUString& extensionId )
+        throw ( uno::RuntimeException );
+};
+
+//------------------------------------------------------------------------------
+
+PackageInformationProvider::PackageInformationProvider( uno::Reference< uno::XComponentContext > const& xContext) :
+    mxContext(xContext)
+{
+}
+
+//------------------------------------------------------------------------------
+
+PackageInformationProvider::~PackageInformationProvider()
+{
+}
+
+//------------------------------------------------------------------------------
+void SAL_CALL PackageInformationProvider::handle( uno::Reference< task::XInteractionRequest > const & rRequest)
+    throw (uno::RuntimeException)
+{
+    uno::Sequence< uno::Reference< task::XInteractionContinuation > > xContinuations = rRequest->getContinuations();
+    if ( xContinuations.getLength() == 1 )
+    {
+        xContinuations[0]->select();
+    }
+}
+
+//------------------------------------------------------------------------------
+rtl::OUString PackageInformationProvider::getPackageLocation(
+        const uno::Reference< deployment::XPackageManager > _xManager,
+        const rtl::OUString& _rExtensionId )
+{
+    rtl::OUString aLocationURL;
+
+    if ( _xManager.is() )
+    {
+        const uno::Sequence< uno::Reference< deployment::XPackage > > packages(
+                _xManager->getDeployedPackages(
+                    uno::Reference< task::XAbortChannel >(),
+                    static_cast < XCommandEnvironment *> (this) ) );
+
+        for ( int pos = packages.getLength(); pos--; )
+        {
+            try
+            {
+                const rtl::OUString aName = packages[ pos ]->getName();
+                const beans::Optional< rtl::OUString > aID = packages[ pos ]->getIdentifier();
+                if ( aID.IsPresent && aID.Value.compareTo( _rExtensionId ) == 0 )
+                {
+                    aLocationURL = packages[ pos ]->getURL();
+                    break;
+                }
+            }
+            catch ( uno::RuntimeException & ) {}
+        }
+    }
+
+    return aLocationURL;
+}
+
+//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
+
+rtl::OUString SAL_CALL
+PackageInformationProvider::getPackageLocation( const rtl::OUString& _sExtensionId )
+    throw ( uno::RuntimeException )
+{
+    uno::Reference< deployment::XPackageManager > xManager;
+    try {
+        xManager = deployment::thePackageManagerFactory::get( mxContext )->getPackageManager( UNISTRING("user") );
+    }
+    catch ( css_ucb::CommandFailedException & ){}
+    catch ( uno::RuntimeException & ) {}
+
+    rtl::OUString aLocationURL = getPackageLocation( xManager, _sExtensionId );
+
+    if ( aLocationURL.getLength() == 0 )
+    {
+        try {
+            xManager = deployment::thePackageManagerFactory::get( mxContext )->getPackageManager( UNISTRING("shared") );
+        }
+        catch ( css_ucb::CommandFailedException & ){}
+        catch ( uno::RuntimeException & ) {}
+
+        aLocationURL = getPackageLocation( xManager, _sExtensionId );
+    }
+
+    if ( aLocationURL.getLength() )
+    {
+        ::ucb::Content aContent( aLocationURL, NULL );
+        aLocationURL = aContent.getURL();
+    }
+
+    return aLocationURL;
+}
+
+//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
+
+namespace sdecl = comphelper::service_decl;
+sdecl::class_<PackageInformationProvider> servicePIP;
+extern sdecl::ServiceDecl const serviceDecl(
+    servicePIP,
+    // a private one:
+    "com.sun.star.comp.deployment.PackageInformationProvider",
+    "com.sun.star.comp.deployment.PackageInformationProvider" );
+
+//------------------------------------------------------------------------------
+bool singleton_entries(
+    uno::Reference< registry::XRegistryKey > const & xRegistryKey )
+{
+    try {
+        uno::Reference< registry::XRegistryKey > xKey(
+            xRegistryKey->createKey(
+                serviceDecl.getImplementationName() +
+                // xxx todo: use future generated function to get singleton name
+                UNISTRING("/UNO/SINGLETONS/"
+                      "com.sun.star.deployment.PackageInformationProvider") ) );
+        xKey->setStringValue( serviceDecl.getSupportedServiceNames()[0] );
+        return true;
+    }
+    catch (registry::InvalidRegistryException & exc) {
+        (void) exc; // avoid warnings
+        OSL_ENSURE( 0, ::rtl::OUStringToOString(
+                        exc.Message, RTL_TEXTENCODING_UTF8 ).getStr() );
+        return false;
+    }
+}
+
+} // namespace dp_info
+
+