xref: /aoo4110/main/jvmfwk/plugins/sunmajor/pluginlib/util.hxx (revision b1cdbd2c)

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 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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#if !defined INCLUDED_JFW_PLUGIN_UTIL_HXX
#define INCLUDED_JFW_PLUGIN_UTIL_HXX

#include "rtl/ustring.hxx"
#include "rtl/bootstrap.hxx"
#include <vector>
#include "vendorbase.hxx"

namespace jfw_plugin
{

class VendorBase;
std::vector<rtl::OUString> getVectorFromCharArray(char const * const * ar, int size);

/*   The function uses the relative paths, such as "bin/java.exe" as provided by
     VendorBase::getJavaExePaths and the provided path to derive the the home directory.
     The home directory is then used as argument to getJREInfoByPath. For example
     usBinDir is file:///c:/j2sdk/jre/bin then file:///c:/j2sdk/jre would be derived.
 */
bool getJREInfoFromBinPath(
    const rtl::OUString& path, std::vector<rtl::Reference<VendorBase> > & vecInfos);
inline rtl::OUString getDirFromFile(const rtl::OUString& usFilePath);
void createJavaInfoFromPath(std::vector<rtl::Reference<VendorBase> >& vecInfos);
void createJavaInfoFromJavaHome(std::vector<rtl::Reference<VendorBase> > &vecInfos);
void createJavaInfoDirScan(std::vector<rtl::Reference<VendorBase> >& vecInfos);
#ifdef WNT
void createJavaInfoFromWinReg(std::vector<rtl::Reference<VendorBase> >& vecInfos);
#endif

bool makeDriveLetterSame(rtl::OUString * fileURL);


/* for std::find_if
   Used to find a JavaInfo::Impl object in a std::vector<Impl*> which has a member usJavaHome
   as the specified string in the constructor.
*/
struct InfoFindSame
{
    rtl::OUString sJava;
    InfoFindSame(const rtl::OUString& sJavaHome):sJava(sJavaHome){}

    bool operator () (const rtl::Reference<VendorBase> & aVendorInfo)
    {
        return aVendorInfo->getHome().equals(sJava) == sal_True ? true : false;
    }
};

struct SameOrSubDirJREMap
{
    rtl::OUString s1;
    SameOrSubDirJREMap(const rtl::OUString& s):s1(s){
    }

    bool operator () (const std::pair<const rtl::OUString, rtl::Reference<VendorBase> > & s2)
    {
        if (s1 == s2.first)
            return true;
        rtl::OUString sSub;
        sSub = s2.first + rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("/"));
        if (s1.match(sSub) == sal_True)
            return true;
        return false;
    }
};


/* Creates a VendorBase object if a JRE could be found at the specified path.

   This depends if there is a JRE at all and if it is from a vendor that
   is supported by this plugin.
 */
rtl::Reference<VendorBase> getJREInfoByPath(const rtl::OUString& path);

/* Creates a VendorBase object if a JRE could be found at the specified path.

   The difference to the other getJREInfoByPath is that this function checks
   first if the path corresponds to one of the VendorBase::getHome path already
   contained in vecInfo. Only if there is no such entry, then the other
   getJREInfoByPath is called. Again the created VendorBase is compared to
   those contained in vecInfos. If it it not in there then it's added.

   @return
   true a VendorBase was created and added to the end of vecInfos.
   false - no VendorBase has been created. Either the path did not represent a
   supported JRE installation or there was already a VendorBase in vecInfos.
 */
bool getJREInfoByPath(const rtl::OUString& path,
                      std::vector<rtl::Reference<VendorBase> > & vecInfos);

std::vector<rtl::Reference<VendorBase> > getAllJREInfos();

bool getJavaProps(
    const rtl::OUString & exePath,
    std::vector<std::pair<rtl::OUString, rtl::OUString> >& props,
    bool * bProcessRun);

void  createJavaInfoFromWinReg(std::vector<rtl::Reference<VendorBase> > & vecInfos);

void bubbleSortVersion(std::vector<rtl::Reference<VendorBase> >& vec);

rtl::Bootstrap* getBootstrap();
}

#endif