Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 160 insertions, 0 deletions

diff --git a/jvmfwk/plugins/sunmajor/javaenvsetup/javaldx.cxx b/jvmfwk/plugins/sunmajor/javaenvsetup/javaldx.cxx
new file mode 100644
index 000000000..9a39f2131
--- /dev/null
+++ b/jvmfwk/plugins/sunmajor/javaenvsetup/javaldx.cxx
@@ -0,0 +1,160 @@
+/* -*- 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 .
+ */
+
+#include <sal/config.h>
+
+#include <memory>
+
+#include <stdio.h>
+#include <string.h>
+#include <iostream>
+#include <sal/main.h>
+#include <sal/types.h>
+#include <osl/thread.h>
+#include <rtl/ustring.hxx>
+#include <rtl/byteseq.hxx>
+#include <jvmfwk/framework.hxx>
+#include <o3tl/string_view.hxx>
+
+
+static bool hasOption(char const * szOption, int argc, char** argv);
+static OString getLD_LIBRARY_PATH(const rtl::ByteSequence & vendorData);
+static bool findAndSelect(std::unique_ptr<JavaInfo>*);
+
+#define HELP_TEXT    \
+"\njavaldx is necessary to make Java work on some UNIX platforms." \
+"It prints a string to std out that consists of directories which " \
+"have to be included into the LD_LIBRARY_PATH variable.The setting of " \
+"the variable usually occurs in a shell script that runs javaldx.\n" \
+"The directories are from the chosen java installation. \n" \
+"Options are: \n"\
+"--help or -h\n"
+
+SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
+{
+    try
+    {
+        if( hasOption("--help",argc, argv) || hasOption("-h", argc, argv))
+        {
+            fprintf(stdout, HELP_TEXT);// default
+            return 0;
+        }
+        bool bEnabled = false;
+        javaFrameworkError errcode = jfw_getEnabled( & bEnabled);
+        if (errcode == JFW_E_NONE && !bEnabled)
+        {
+                //Do not do any preparation because that may only slow startup time.
+            fprintf(stdout, "\n");
+            return 0;
+        }
+        else if (errcode != JFW_E_NONE && errcode != JFW_E_DIRECT_MODE)
+        {
+            fprintf(stderr,"javaldx failed!\n");
+            return -1;
+        }
+
+        std::unique_ptr<JavaInfo> aInfo;
+        errcode = jfw_getSelectedJRE(&aInfo);
+
+        if (errcode != JFW_E_NONE && errcode != JFW_E_INVALID_SETTINGS)
+        {
+            fprintf(stderr,"javaldx failed!\n");
+            return -1;
+        }
+
+        if (!aInfo)
+        {
+            if (!findAndSelect(&aInfo))
+                return -1;
+        }
+        else
+        {
+            //check if the JRE was not uninstalled
+            bool bExist = false;
+            errcode = jfw_existJRE(aInfo.get(), &bExist);
+            if (errcode == JFW_E_NONE)
+            {
+                if (!bExist && !findAndSelect(&aInfo))
+                    return -1;
+            }
+            else
+            {
+                fprintf(stderr, "javaldx: Could not determine if JRE still exist\n");
+                return -1;
+            }
+        }
+
+        OString sPaths = getLD_LIBRARY_PATH(aInfo->arVendorData);
+        fprintf(stdout, "%s\n", sPaths.getStr());
+    }
+    catch (const std::exception& e)
+    {
+        std::cerr << "javaldx failed! " << e.what() << std::endl;
+        return -1;
+    }
+
+    return 0;
+}
+
+OString getLD_LIBRARY_PATH(const rtl::ByteSequence & vendorData)
+{
+    const sal_Unicode* chars = reinterpret_cast<sal_Unicode const *>(vendorData.getConstArray());
+    sal_Int32 len = vendorData.getLength();
+    OUString sData(chars, len / 2);
+    //the runtime lib is on the first line
+    sal_Int32 index = 0;
+    std::u16string_view aToken = o3tl::getToken(sData, 1, '\n', index);
+
+    OString paths =
+        OUStringToOString(aToken, osl_getThreadTextEncoding());
+    return paths;
+}
+
+static bool hasOption(char const * szOption, int argc, char** argv)
+{
+    bool retVal= false;
+    for(int i= 1; i < argc; i++)
+    {
+        if( ! strcmp(argv[i], szOption))
+        {
+            retVal= true;
+            break;
+        }
+    }
+    return retVal;
+}
+
+static bool findAndSelect(std::unique_ptr<JavaInfo> * ppInfo)
+{
+    javaFrameworkError errcode = jfw_findAndSelectJRE(ppInfo);
+    if (errcode == JFW_E_NO_JAVA_FOUND)
+    {
+        fprintf(stderr,"javaldx: Could not find a Java Runtime Environment!\n");
+        return false;
+    }
+    else if (errcode != JFW_E_NONE && errcode != JFW_E_DIRECT_MODE)
+    {
+        fprintf(stderr,"javaldx failed!\n");
+        return false;
+    }
+    return true;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */