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21 
22 
23 #if !defined INCLUDED_JFW_PLUGIN_UTIL_HXX
24 #define INCLUDED_JFW_PLUGIN_UTIL_HXX
25 
26 #include "rtl/ustring.hxx"
27 #include "rtl/bootstrap.hxx"
28 #include <vector>
29 #include "vendorbase.hxx"
30 
31 namespace jfw_plugin
32 {
33 
34 class VendorBase;
35 std::vector<rtl::OUString> getVectorFromCharArray(char const * const * ar, int size);
36 
37 /*   The function uses the relative paths, such as "bin/java.exe" as provided by
38      VendorBase::getJavaExePaths and the provided path to derive the the home directory.
39      The home directory is then used as argument to getJREInfoByPath. For example
40      usBinDir is file:///c:/j2sdk/jre/bin then file:///c:/j2sdk/jre would be derived.
41  */
42 bool getJREInfoFromBinPath(
43     const rtl::OUString& path, std::vector<rtl::Reference<VendorBase> > & vecInfos);
44 inline rtl::OUString getDirFromFile(const rtl::OUString& usFilePath);
45 void createJavaInfoFromPath(std::vector<rtl::Reference<VendorBase> >& vecInfos);
46 void createJavaInfoFromJavaHome(std::vector<rtl::Reference<VendorBase> > &vecInfos);
47 void createJavaInfoDirScan(std::vector<rtl::Reference<VendorBase> >& vecInfos);
48 #ifdef WNT
49 void createJavaInfoFromWinReg(std::vector<rtl::Reference<VendorBase> >& vecInfos);
50 #endif
51 
52 bool makeDriveLetterSame(rtl::OUString * fileURL);
53 
54 
55 /* for std::find_if
56    Used to find a JavaInfo::Impl object in a std::vector<Impl*> which has a member usJavaHome
57    as the specified string in the constructor.
58 */
59 struct InfoFindSame
60 {
61     rtl::OUString sJava;
InfoFindSamejfw_plugin::InfoFindSame62     InfoFindSame(const rtl::OUString& sJavaHome):sJava(sJavaHome){}
63 
operator ()jfw_plugin::InfoFindSame64     bool operator () (const rtl::Reference<VendorBase> & aVendorInfo)
65     {
66         return aVendorInfo->getHome().equals(sJava) == sal_True ? true : false;
67     }
68 };
69 
70 struct SameOrSubDirJREMap
71 {
72     rtl::OUString s1;
SameOrSubDirJREMapjfw_plugin::SameOrSubDirJREMap73     SameOrSubDirJREMap(const rtl::OUString& s):s1(s){
74     }
75 
operator ()jfw_plugin::SameOrSubDirJREMap76     bool operator () (const std::pair<const rtl::OUString, rtl::Reference<VendorBase> > & s2)
77     {
78         if (s1 == s2.first)
79             return true;
80         rtl::OUString sSub;
81         sSub = s2.first + rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("/"));
82         if (s1.match(sSub) == sal_True)
83             return true;
84         return false;
85     }
86 };
87 
88 
89 /* Creates a VendorBase object if a JRE could be found at the specified path.
90 
91    This depends if there is a JRE at all and if it is from a vendor that
92    is supported by this plugin.
93  */
94 rtl::Reference<VendorBase> getJREInfoByPath(const rtl::OUString& path);
95 
96 /* Creates a VendorBase object if a JRE could be found at the specified path.
97 
98    The difference to the other getJREInfoByPath is that this function checks
99    first if the path corresponds to one of the VendorBase::getHome path already
100    contained in vecInfo. Only if there is no such entry, then the other
101    getJREInfoByPath is called. Again the created VendorBase is compared to
102    those contained in vecInfos. If it it not in there then it's added.
103 
104    @return
105    true a VendorBase was created and added to the end of vecInfos.
106    false - no VendorBase has been created. Either the path did not represent a
107    supported JRE installation or there was already a VendorBase in vecInfos.
108  */
109 bool getJREInfoByPath(const rtl::OUString& path,
110                       std::vector<rtl::Reference<VendorBase> > & vecInfos);
111 
112 std::vector<rtl::Reference<VendorBase> > getAllJREInfos();
113 
114 bool getJavaProps(
115     const rtl::OUString & exePath,
116     std::vector<std::pair<rtl::OUString, rtl::OUString> >& props,
117     bool * bProcessRun);
118 
119 void  createJavaInfoFromWinReg(std::vector<rtl::Reference<VendorBase> > & vecInfos);
120 
121 void bubbleSortVersion(std::vector<rtl::Reference<VendorBase> >& vec);
122 
123 rtl::Bootstrap* getBootstrap();
124 }
125 
126 #endif
127