1 /*
   2  * Copyright (c) 2014, Oracle and/or its affiliates.
   3  * All rights reserved. Use is subject to license terms.
   4  *
   5  * This file is available and licensed under the following license:
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  *  - Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  *  - Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in
  15  *    the documentation and/or other materials provided with the distribution.
  16  *  - Neither the name of Oracle Corporation nor the names of its
  17  *    contributors may be used to endorse or promote products derived
  18  *    from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32 
  33 
  34 #ifndef HELPERS_H
  35 #define HELPERS_H
  36 
  37 #include "Platform.h"
  38 #include "PropertyFile.h"
  39 
  40 
  41 class Helpers {
  42 private:
  43     Helpers(void) {}
  44     ~Helpers(void) {}
  45 
  46 public:
  47     static bool SplitOptionIntoNameValue(TString option, TString& Name, TString& Value);
  48     static TString ReplaceString(TString subject, const TString& search,
  49                                  const TString& replace);
  50     static TString ConvertIdToFilePath(TString Value);
  51     static TString ConvertIdToJavaPath(TString Value);
  52     static TString ConvertPathToId(TString Value);
  53 
  54     static std::map<TString, TValueIndex> GetJVMArgsFromConfig(PropertyContainer* config);
  55     static std::map<TString, TValueIndex> GetJVMUserArgsFromConfig(PropertyContainer* config);
  56     static std::map<TString, TString> GetConfigFromJVMUserArgs(std::map<TString, TValueIndex> OrderedMap);
  57     static std::list<TString> GetArgsFromConfig(PropertyContainer* config);
  58     
  59     static std::list<TString> GetOrderedKeysFromMap(std::map<TString, TValueIndex> OrderedMap);
  60     
  61     static TString NameValueToString(TString name, TString value);
  62 };
  63 
  64 template <typename T>
  65 class AutoFreePtr {
  66 private:
  67     T* FObject;
  68     
  69 public:
  70     AutoFreePtr(T* Value) {
  71         FObject = Value;
  72     }
  73     
  74     ~AutoFreePtr() {
  75         if (FObject != NULL) {
  76             delete FObject;
  77         }
  78     }
  79     
  80     operator T* () const {
  81         return FObject;
  82     }
  83     
  84     T& operator* () const {
  85         return *FObject;
  86     }
  87     
  88     T* operator->() const {
  89         return FObject;
  90     }
  91     
  92     T** operator&() {
  93         return &FObject;
  94     }
  95     
  96     T* operator=(const T * rhs) {
  97         FObject = rhs;
  98         return FObject;
  99     }
 100 };
 101 
 102 #endif //HELPERS_H