jvmfwk/plugins/sunmajor/javaenvsetup/javaldx.cxx

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  29
  30 // MARKER(update_precomp.py): autogen include statement, do not remove
  31 #include "precompiled_jvmfwk.hxx"
  32
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35 #include <string.h>
  36 #include "sal/main.h"
  37 #include "sal/types.h"
  38 #include "osl/thread.h"
  39 #include "rtl/ustring.hxx"
  40 #include "rtl/byteseq.hxx"
  41 #include "jvmfwk/framework.h"
  42
  43 using namespace rtl;
  44
  45 #define OUSTR(x) OUString(RTL_CONSTASCII_USTRINGPARAM( x ))
  46
  47 static sal_Bool hasOption(char const * szOption, int argc, char** argv);
  48 static rtl::OString getLD_LIBRARY_PATH(const rtl::ByteSequence & vendorData);
  49 static bool findAndSelect(JavaInfo**);
  50 //static sal_Bool printPaths(const OUString& sPathFile);
  51
  52 #define HELP_TEXT    \
  53 "\njavaldx is necessary to make Java work on some UNIX platforms." \
  54 "It prints a string to std out that consists of directories which " \
  55 "have to be included into the LD_LIBRARY_PATH variable.The setting of " \
  56 "the variable usually occurs in a shell script that runs javaldx.\n" \
  57 "The directories are from the chosen java installation. \n" \
  58 "Options are: \n"\
  59 "--help or -h\n"
  60
  61 SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
  62 {
  63     if( hasOption("--help",argc, argv) || hasOption("-h", argc, argv))
  64     {
  65         fprintf(stdout, HELP_TEXT);// default
  66         return 0;
  67     }
  68     javaFrameworkError errcode = JFW_E_NONE;
  69     sal_Bool bEnabled = sal_False;
  70     errcode = jfw_getEnabled( & bEnabled);
  71     if (errcode == JFW_E_NONE && bEnabled == sal_False)
  72     {
  73             //Do not do any preparation because that may only slow startup time.
  74         return 0;
  75     }
  76     else if (errcode != JFW_E_NONE && errcode != JFW_E_DIRECT_MODE)
  77     {
  78         fprintf(stderr,"javaldx failed! \n");
  79         return -1;
  80     }
  81
  82
  83     JavaInfo * pInfo = NULL;
  84     errcode = jfw_getSelectedJRE( & pInfo);
  85
  86     if (errcode != JFW_E_NONE && errcode != JFW_E_INVALID_SETTINGS)
  87     {
  88         fprintf(stderr,"javaldx failed! \n");
  89         return -1;
  90     }
  91
  92     if (pInfo == NULL)
  93     {
  94         if (false == findAndSelect(&pInfo))
  95             return -1;
  96     }
  97     else
  98     {
  99         //check if the JRE was not uninstalled
 100         sal_Bool bExist = sal_False;
 101         errcode = jfw_existJRE(pInfo, &bExist);
 102         if (errcode == JFW_E_NONE)
 103         {
 104             if (!bExist && !findAndSelect(&pInfo))
 105                 return -1;
 106         }
 107         else
 108         {
 109             fprintf(stderr, "javaldx: Could not determine if JRE still exist\n");
 110             return -1;
 111         }
 112     }
 113
 114     //Only do something if the sunjavaplugin created this JavaInfo
 115     rtl::OUString sVendor1(RTL_CONSTASCII_USTRINGPARAM("Sun Microsystems Inc."));
 116     rtl::OUString sVendor2(RTL_CONSTASCII_USTRINGPARAM("IBM Corporation"));
 117     rtl::OUString sVendor3(RTL_CONSTASCII_USTRINGPARAM("Blackdown Java-Linux Team"));
 118     rtl::OUString sVendor4(RTL_CONSTASCII_USTRINGPARAM("Apple Inc."));
 119     rtl::OUString sVendor5(RTL_CONSTASCII_USTRINGPARAM("Apple Computer, Inc."));
 120     rtl::OUString sVendor6(RTL_CONSTASCII_USTRINGPARAM("BEA Systems, Inc."));
 121     rtl::OUString sVendor7(RTL_CONSTASCII_USTRINGPARAM("Free Software Foundation, Inc."));
 122     rtl::OUString sVendor8(RTL_CONSTASCII_USTRINGPARAM("The FreeBSD Foundation"));
 123     if ( ! (sVendor1.equals(pInfo->sVendor) == sal_True
 124             || sVendor2.equals(pInfo->sVendor) == sal_True
 125             || sVendor3.equals(pInfo->sVendor) == sal_True
 126             || sVendor4.equals(pInfo->sVendor) == sal_True
 127             || sVendor5.equals(pInfo->sVendor) == sal_True
 128             || sVendor6.equals(pInfo->sVendor) == sal_True
 129             || sVendor7.equals(pInfo->sVendor) == sal_True
 130             || sVendor8.equals(pInfo->sVendor) == sal_True))
 131         return 0;
 132
 133     rtl::OString sPaths = getLD_LIBRARY_PATH(pInfo->arVendorData);
 134     fprintf(stdout, "%s\n", sPaths.getStr());
 135     jfw_freeJavaInfo(pInfo);
 136
 137     return 0;
 138 }
 139
 140 rtl::OString getLD_LIBRARY_PATH(const rtl::ByteSequence & vendorData)
 141 {
 142     const sal_Unicode* chars = (sal_Unicode*) vendorData.getConstArray();
 143     sal_Int32 len = vendorData.getLength();
 144     rtl::OUString sData(chars, len / 2);
 145     //the runtime lib is on the first line
 146     sal_Int32 index = 0;
 147     rtl::OUString aToken = sData.getToken( 1, '\n', index);
 148
 149     rtl::OString paths =
 150         rtl::OUStringToOString(aToken, osl_getThreadTextEncoding());
 151     return paths;
 152 }
 153
 154 static sal_Bool hasOption(char const * szOption, int argc, char** argv)
 155 {
 156     sal_Bool retVal= sal_False;
 157     for(sal_Int16 i= 1; i < argc; i++)
 158     {
 159         if( ! strcmp(argv[i], szOption))
 160         {
 161             retVal= sal_True;
 162             break;
 163         }
 164     }
 165     return retVal;
 166 }
 167
 168 static bool findAndSelect(JavaInfo ** ppInfo)
 169 {
 170     javaFrameworkError errcode = jfw_findAndSelectJRE(ppInfo);
 171     if (errcode == JFW_E_NO_JAVA_FOUND)
 172     {
 173         fprintf(stderr,"javaldx: Could not find a Java Runtime Environment! \n");
 174         return false;
 175     }
 176     else if (errcode != JFW_E_NONE && errcode != JFW_E_DIRECT_MODE)
 177     {
 178         fprintf(stderr,"javaldx failed!\n");
 179         return false;
 180     }
 181     return true;
 182 }
 183
 184
 185