INTEGRATION: CWS jl8 (1.1.2); FILE ADDED

2004/06/25 14:58:49 jl 1.1.2.3: #i30342#
2004/06/23 12:31:35 jl 1.1.2.2: #i30342# refactorizing plugin
2004/06/18 14:56:24 jl 1.1.2.1: #i30342# plugin supports multiple vendors

jvmfwk/plugins/sunmajor/pluginlib/vendorbase.cxx

+/*************************************************************************
+ *
+ *  $RCSfile: vendorbase.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: hr $ $Date: 2004-07-23 11:53:01 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 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
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (the "License"); You may not use this file
+ *  except in compliance with the License. You may obtain a copy of the
+ *  License at http://www.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#include "osl/file.hxx"
+
+#include "vendorbase.hxx"
+#include "util.hxx"
+#include "sunjre.hxx"
+#include "sunversion.hxx"
+
+using namespace std;
+using namespace rtl;
+using namespace osl;
+
+namespace jfw_plugin
+{
+rtl::Reference<VendorBase> createInstance(createInstance_func pFunc,
+                                          vector<pair<OUString, OUString> > properties);
+
+
+
+
+
+
+
+//##############################################################################
+
+MalformedVersionException::MalformedVersionException()
+{}
+MalformedVersionException::MalformedVersionException(
+    const MalformedVersionException & )
+{}
+MalformedVersionException::~MalformedVersionException()
+{}
+MalformedVersionException &
+MalformedVersionException::operator =(
+    const MalformedVersionException &)
+{
+    return *this;
+}
+//##############################################################################
+
+
+VendorBase::VendorBase(): m_bAccessibility(false)
+{
+}
+
+char const* const * VendorBase::getJavaExePaths(int* size)
+{
+    static char const * ar[] = {
+#ifdef WNT
+        "java.exe",
+        "bin/java.exe"
+#elif UNX
+        "java",
+        "bin/java"
+#endif
+    };
+    *size = sizeof(ar) / sizeof(char*);
+    return ar;
+}
+
+
+rtl::Reference<VendorBase> VendorBase::createInstance()
+{
+    VendorBase *pBase = new VendorBase();
+    return rtl::Reference<VendorBase>(pBase);
+}
+
+bool VendorBase::initialize(vector<pair<OUString, OUString> > props)
+{
+    //get java.vendor, java.version, java.home,
+    //javax.accessibility.assistive_technologies from system properties
+
+    OUString sVendor;
+    typedef vector<pair<OUString, OUString> >::const_iterator it_prop;
+    OUString sVendorProperty(
+        RTL_CONSTASCII_USTRINGPARAM("java.vendor"));
+    OUString sVersionProperty(
+        RTL_CONSTASCII_USTRINGPARAM("java.version"));
+    OUString sHomeProperty(
+        RTL_CONSTASCII_USTRINGPARAM("java.home"));
+    OUString sAccessProperty(
+        RTL_CONSTASCII_USTRINGPARAM("javax.accessibility.assistive_technologies"));
+
+    bool bVersion = false;
+    bool bVendor = false;
+    bool bHome = false;
+    bool bAccess = false;
+
+    typedef vector<pair<OUString, OUString> >::const_iterator it_prop;
+    for (it_prop i = props.begin(); i != props.end(); i++)
+    {
+        if(! bVendor && sVendorProperty.equals(i->first))
+        {
+            m_sVendor = i->second;
+            bVendor = true;
+        }
+        else if (!bVersion && sVersionProperty.equals(i->first))
+        {
+            m_sVersion = i->second;
+            bVersion = true;
+        }
+        else if (!bHome && sHomeProperty.equals(i->first))
+        {
+           OUString fileURL;
+           if (osl_getFileURLFromSystemPath(i->second.pData,& fileURL.pData) ==
+               osl_File_E_None)
+           {
+               //make sure that the drive letter have all the same case
+               //otherwise file:///c:/jre and file:///C:/jre produce two
+               //different objects!!!
+               if (makeDriveLetterSame( & fileURL))
+               {
+                   m_sHome = fileURL;
+                   bHome = true;
+               }
+           }
+        }
+        else if (!bAccess && sAccessProperty.equals(i->first))
+        {
+            if (i->second.getLength() > 0)
+            {
+                m_bAccessibility = true;
+                bAccess = true;
+            }
+        }
+        // the javax.accessibility.xxx property may not be set. Therefore we
+        //must search through all properties.
+
+    }
+    if (!bVersion || !bVendor || !bHome)
+        return false;
+
+    // init m_sRuntimeLibrary
+    OSL_ASSERT(m_sHome.getLength());
+    //call virtual function to get the possible paths to the runtime library.
+
+    int size = 0;
+    char const* const* arRtPaths = getRuntimePaths( & size);
+    vector<OUString> libpaths = getVectorFromCharArray(arRtPaths, size);
+
+    bool bRt = false;
+    typedef vector<OUString>::const_iterator i_path;
+    for(i_path ip = libpaths.begin(); ip != libpaths.end(); ip++)
+    {
+        //Construct an absolute path to the possible runtime
+        OUString usRt= m_sHome + *ip;
+        DirectoryItem item;
+        if(DirectoryItem::get(usRt, item) == File::E_None)
+        {
+            //found runtime lib
+            m_sRuntimeLibrary = usRt;
+            bRt = true;
+            break;
+        }
+    }
+    if (!bRt)
+        return false;
+
+    // init m_sLD_LIBRARY_PATH
+    OSL_ASSERT(m_sHome.getLength());
+    size = 0;
+    char const * const * arLDPaths = getLibraryPaths( & size);
+    vector<OUString> ld_paths = getVectorFromCharArray(arLDPaths, size);
+
+    char arSep[]= {SAL_PATHSEPARATOR, 0};
+    OUString sPathSep= OUString::createFromAscii(arSep);
+    bool bLdPath = true;
+    int c = 0;
+    for(i_path il = ld_paths.begin(); il != ld_paths.end(); il ++, c++)
+    {
+        OUString usAbsUrl= m_sHome + *il;
+        // convert to system path
+        OUString usSysPath;
+        if(File::getSystemPathFromFileURL(usAbsUrl, usSysPath) == File::E_None)
+        {
+
+            if(c > 0)
+                m_sLD_LIBRARY_PATH+= sPathSep;
+            m_sLD_LIBRARY_PATH+= usSysPath;
+        }
+        else
+        {
+            bLdPath = false;
+            break;
+        }
+    }
+    if (bLdPath == false)
+        return false;
+
+    return true;
+}
+
+char const* const* VendorBase::getRuntimePaths(int* size)
+{
+    return NULL;
+}
+
+char const* const* VendorBase::getLibraryPaths(int* size)
+{
+    return NULL;
+}
+
+const OUString & VendorBase::getVendor() const
+{
+    return m_sVendor;
+}
+const OUString & VendorBase::getVersion() const
+{
+    return m_sVersion;
+}
+
+const OUString & VendorBase::getHome() const
+{
+    return m_sHome;
+}
+
+const OUString & VendorBase::getLibraryPaths() const
+{
+    return m_sLD_LIBRARY_PATH;
+}
+
+const OUString & VendorBase::getRuntimeLibrary() const
+{
+    return m_sRuntimeLibrary;
+}
+bool VendorBase::supportsAccessibility() const
+{
+    return m_bAccessibility;
+}
+
+bool VendorBase::needsRestart() const
+{
+    if (getLibraryPaths().getLength() > 0)
+        return true;
+    return false;
+}
+
+int VendorBase::compareVersions(const rtl::OUString& sSecond) const
+{
+    OUString sFirst = getVersion();
+
+    SunVersion version1(sFirst);
+    SunVersion version2(sSecond);
+    if ( ! (version1 &&  version2))
+        throw MalformedVersionException();
+
+    if(version1 == version2)
+        return 0;
+    if(version1 > version2)
+        return 1;
+    else
+        return -1;
+}
+
+
+}