Files
libreoffice/jvmfwk/plugins/sunmajor/pluginlib/util.hxx
Michael Weghorn 40138cee6b fdo#83753: consider JAVA_HOME and PATH when selecting JRE
adapted algorithm that selects the Java runtime to be used so that
Java installations associated with the JAVA_HOME and PATH
environment variables are preferred over others

Java installations are now analysed in the following order:
* installation that the JAVA_HOME environment
    variable refers to (if it is set)
* Java installations in PATH
* other Java installation (algorithm that was used before)

Signed-off-by: Stephan Bergmann <sbergman@redhat.com>

Conflicts:
	jvmfwk/source/framework.cxx

Change-Id: I3a3ade25322def0c0432b369848f13a6b82034a1
2014-12-15 16:45:51 +01:00

134 lines
4.5 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#ifndef INCLUDED_JVMFWK_PLUGINS_SUNMAJOR_PLUGINLIB_UTIL_HXX
#define INCLUDED_JVMFWK_PLUGINS_SUNMAJOR_PLUGINLIB_UTIL_HXX
#include "rtl/ustring.hxx"
#include "rtl/bootstrap.hxx"
#include <vector>
#include "vendorbase.hxx"
namespace jfw_plugin
{
class VendorBase;
std::vector<OUString> getVectorFromCharArray(char const * const * ar, int size);
/* The function uses the relative paths, such as "bin/java.exe" and the provided
path to derive 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 OUString& path, std::vector<rtl::Reference<VendorBase> > & vecInfos);
inline OUString getDirFromFile(const OUString& usFilePath);
void createJavaInfoFromPath(std::vector<rtl::Reference<VendorBase> >& vecInfos);
/* Returns a VendorBase object if JAVA_HOME environment variable points
to a JRE.
*/
rtl::Reference<VendorBase> getJavaInfoFromJavaHome();
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(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
{
OUString sJava;
InfoFindSame(const OUString& sJavaHome):sJava(sJavaHome){}
bool operator () (const rtl::Reference<VendorBase> & aVendorInfo)
{
return aVendorInfo->getHome().equals(sJava);
}
};
struct SameOrSubDirJREMap
{
OUString s1;
SameOrSubDirJREMap(const OUString& s):s1(s){
}
bool operator () (const std::pair<const OUString, rtl::Reference<VendorBase> > & s2)
{
if (s1 == s2.first)
return true;
OUString sSub;
sSub = s2.first + OUString("/");
if (s1.match(sSub))
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 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 is 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 OUString& path,
std::vector<rtl::Reference<VendorBase> > & vecInfos);
std::vector<rtl::Reference<VendorBase> > getAllJREInfos();
bool getJavaProps(
const OUString & exePath,
#ifdef JVM_ONE_PATH_CHECK
const OUString & homePath,
#endif
std::vector<std::pair<OUString, OUString> >& props,
bool * bProcessRun);
void createJavaInfoFromWinReg(std::vector<rtl::Reference<VendorBase> > & vecInfos);
void bubbleSortVersion(std::vector<rtl::Reference<VendorBase> >& vec);
rtl::Bootstrap* getBootstrap();
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */