/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#if !defined INCLUDED_JFW_PLUGIN_VENDORBASE_HXX
#define INCLUDED_JFW_PLUGIN_VENDORBASE_HXX

#include "rtl/ustring.hxx"
#include "rtl/ref.hxx"
#include "osl/endian.h"
#include "salhelper/simplereferenceobject.hxx"
#include <vector>

namespace jfw_plugin
{


//Used by subclasses of VendorBase to build paths to Java runtime
#if defined(__sparcv9)
#define JFW_PLUGIN_ARCH "sparcv9"
#elif defined SPARC
#define JFW_PLUGIN_ARCH "sparc"
#elif defined X86_64
#define JFW_PLUGIN_ARCH "amd64"
#elif defined INTEL
#define JFW_PLUGIN_ARCH "i386"
#elif defined POWERPC64
#define JFW_PLUGIN_ARCH "ppc64"
#elif defined POWERPC
#define JFW_PLUGIN_ARCH "ppc"
#elif defined MIPS
#ifdef OSL_BIGENDIAN
#  define JFW_PLUGIN_ARCH "mips"
#else
#  define JFW_PLUGIN_ARCH "mips32"
#endif
#elif defined S390X
#define JFW_PLUGIN_ARCH "s390x"
#elif defined S390
#define JFW_PLUGIN_ARCH "s390"
#elif defined ARM
#define JFW_PLUGIN_ARCH "arm"
#elif defined IA64
#define JFW_PLUGIN_ARCH "ia64"
#elif defined M68K
#define JFW_PLUGIN_ARCH "m68k"
#elif defined HPPA
#define JFW_PLUGIN_ARCH "parisc"
#elif defined AXP
#define JFW_PLUGIN_ARCH "alpha"
#else // SPARC, INTEL, POWERPC, MIPS, ARM, IA64, M68K, HPPA, ALPHA
#error unknown plattform
#endif // SPARC, INTEL, POWERPC, MIPS, ARM, IA64, M68K, HPPA, ALPHA


class MalformedVersionException
{
public:
    MalformedVersionException();

    MalformedVersionException(const MalformedVersionException &);

    virtual ~MalformedVersionException();

    MalformedVersionException & operator =(const MalformedVersionException &);
};

class VendorBase: public salhelper::SimpleReferenceObject
{
public:
    VendorBase();
    /* returns relativ paths to the java executable as
       file URLs.

       For example "bin/java.exe". You need
       to implement this function in a derived class, if
       the paths differ.  this implmentation provides for
       Windows "bin/java.exe" and for Unix "bin/java".
       The paths are relative file URLs. That is, they always
       contain '/' even on windows. The paths are relative
       to the installation directory of a JRE.


       The signature of this function must correspond to
       getJavaExePaths_func.
     */
    static char const* const *  getJavaExePaths(int* size);

    /* creates an instance of this class. MUST be overridden
       in a derived class.
       ####################################################
       OVERRIDE in derived class
       ###################################################
       @param
       Key - value pairs of the system properties of the JRE.
     */
    static rtl::Reference<VendorBase> createInstance();

    /* called automatically on the instance created by createInstance.

       @return
       true - the object could completely initialize.
       false - the object could not completly initialize. In this case
       it will be discarded by the caller.
    */
    virtual bool initialize(
        std::vector<std::pair<rtl::OUString, rtl::OUString> > props);

    /* returns relative file URLs to the runtime library.
       For example         "/bin/client/jvm.dll"
    */
    virtual char const* const* getRuntimePaths(int* size);

    virtual char const* const* getLibraryPaths(int* size);

    virtual const rtl::OUString & getVendor() const;
    virtual const rtl::OUString & getVersion() const;
    virtual const rtl::OUString & getHome() const;
    virtual const rtl::OUString & getRuntimeLibrary() const;
    virtual const rtl::OUString & getLibraryPaths() const;
    virtual bool supportsAccessibility() const;
    /* determines if prior to running java something has to be done,
       like setting the LD_LIBRARY_PATH. This implementation checks
       if an LD_LIBRARY_PATH (getLD_LIBRARY_PATH) needs to be set and
       if so, needsRestart returns true.
     */
    virtual bool needsRestart() const;

    /* compares versions of this vendor. MUST be overridden
       in a derived class.
       ####################################################
       OVERRIDE in derived class
       ###################################################
      @return
      0 this.version == sSecond
      1 this.version > sSecond
      -1 this.version < sSEcond

      @throw
      MalformedVersionException if the version string was not recognized.
     */
    virtual int compareVersions(const rtl::OUString& sSecond) const;

protected:

    rtl::OUString m_sVendor;
    rtl::OUString m_sVersion;
    rtl::OUString m_sHome;
    rtl::OUString m_sRuntimeLibrary;
    rtl::OUString m_sLD_LIBRARY_PATH;
    bool m_bAccessibility;


    typedef rtl::Reference<VendorBase> (* createInstance_func) ();
    friend rtl::Reference<VendorBase> createInstance(
        createInstance_func pFunc,
        std::vector<std::pair<rtl::OUString, rtl::OUString> > properties);
};

}

#endif

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