add jvm type

bin/jwrapper.xml

@@ -1,5 +1,6 @@
 <java>
- <javahome>C:\myapp\jdk1.6.0_26</javahome>
+ <javahome>C:\dummy_java_home</javahome>
+ <jvmtype>hotspot</jvmtype>
  <mainclass>Hello</mainclass>
  <classpaths>
  <cp>cp1</cp>

src/JWUtil.cpp

@@ -1,23 +1,66 @@
 #include "JWUtil.h"
+#include <direct.h>
+#include <stdlib.h>
+#include <stdio.h>
+#ifdef WIN32
 #include <Windows.h>
+#endif
 
 namespace JWUtil
 {
  std::string getCurrentExeFilePath()
  {
  std::string result;
 #ifdef WIN32
- char bufFileName[512 + 1] = {0};
- GetModuleFileNameA(NULL, bufFileName, sizeof(bufFileName) - 1);
- result = bufFileName;
-
- //
- // remove file extention
- //
- std::string::size_type pos = result.find_last_of('.');
- if(pos != std::string::npos) {
- result = result.substr(0, pos);
- }
+ char path_buffer[_MAX_PATH + 1] = {0};
+ char drive[_MAX_DRIVE + 1] = {0};
+ char dir[_MAX_DIR + 1] = {0};
+ char fname[_MAX_FNAME + 1] = {0};
+ char ext[_MAX_EXT + 1] = {0};
+
+ GetModuleFileNameA(NULL, path_buffer, sizeof(path_buffer) - 1);
+ _splitpath(path_buffer, drive, dir, fname, ext);
+
+ result += drive;
+ result += dir;
+ result += fname;
+#else
+#endif
+
+ return result;
+ }
+
+ std::string getWorkingDir()
+ {
+ std::string result;
+#ifdef WIN32
+ char path_buffer[_MAX_PATH + 1] = {0};
+ _getcwd(path_buffer, sizeof(path_buffer) - 1);
+ result = path_buffer;
+#else
+ char path_buffer[MAX_PATH + 1] = {0};
+ getcwd(path_buffer, sizeof(path_buffer) - 1);
+ result = path_buffer;
+#endif
+
+ return result;
+ }
+
+ std::string getCurrentExeFileDir()
+ {
+ std::string result;
+#ifdef WIN32
+ char path_buffer[_MAX_PATH + 1] = {0};
+ char drive[_MAX_DRIVE + 1] = {0};
+ char dir[_MAX_DIR + 1] = {0};
+ char fname[_MAX_FNAME + 1] = {0};
+ char ext[_MAX_EXT + 1] = {0};
+
+ GetModuleFileNameA(NULL, path_buffer, sizeof(path_buffer) - 1);
+ _splitpath(path_buffer, drive, dir, fname, ext);
+
+ result += drive;
+ result += dir;
 #else
 #endif
 

src/JWUtil.h

@@ -4,6 +4,17 @@
 
 namespace JWUtil
 {
+ /**
+ * 获取工作目录
+ */
+ std::string getWorkingDir();
+ /**
+ * 获取当前程序可执行程序所在目录
+ */
+ std::string getCurrentExeFileDir();
+ /**
+ * 获取当前程序可执行程序的全路径，含文件名
+ */
  std::string getCurrentExeFilePath();
 };
 

src/JavaConfig.cpp

@@ -27,24 +27,44 @@ bool JavaConfig::load()
 {
  ptree pt;
  read_xml(getConfigFile().c_str(), pt);
- this->javaHome = pt.get<string>("java.javahome");
- this->mainClass = pt.get<string>("java.mainclass");
-
- BOOST_AUTO(child, pt.get_child("java.classpaths"));
- for(BOOST_AUTO(pos, child.begin());
- pos != child.end();
- ++pos) {
- this->classPathList.push_back(pos->second.data());
+ try {
+ // java home
+ const char* jh = getenv("JAVA_HOME");
+ if(!jh) jh = "";
+ this->javaHome = pt.get("java.javahome", jh);
+
+ // JVM Type
+ this->jvmType = pt.get<string>("java.jvmtype");
+
+ // Main class
+ this->mainClass = pt.get<string>("java.mainclass");
+
+ // Class path
+ BOOST_AUTO(child, pt.get_child("java.classpaths"));
+ for(BOOST_AUTO(pos, child.begin());
+ pos != child.end();
+ ++pos) {
+ this->classPathList.push_back(pos->second.data());
+ }
+ } catch(const std::exception& e) {
+ fprintf(stderr, "%s\n", e.what());
+ return false;
+ } catch(...) {
+ fprintf(stderr, "Unexpected exception.%s\n");
+ return false;
  }
+
  return true;
 }
 
 void JavaConfig::printAll()
 {
- printf("JAVA_HOME = [%s]\n", this->javaHome.c_str());
- printf("MAIN CLASS = [%s]\n", this->mainClass.c_str());
+ printf("javaHome = [%s]\n", this->javaHome.c_str());
+ printf("jvmType = [%s]\n", this->jvmType.c_str());
+ printf("mainClass = [%s]\n", this->mainClass.c_str());
+
  for(size_t i = 0; i < this->classPathList.size(); i++) {
- printf("CLASS PATH %2d = [%s]\n", i, this->classPathList[i].c_str());
+ printf("classPathList %2d = [%s]\n", i, this->classPathList[i].c_str());
  }
 
  printf("EXE = [%s]\n", this->getConfigFile().c_str());

src/JavaConfig.h

@@ -8,8 +8,16 @@ typedef std::vector<std::string> ClassPathList;
 
 class JavaConfig
 {
-public:
+ // Java Home Dir
+ std::string javaHome;
+ // JVM Type
+ std::string jvmType;
+ // Main Class
+ std::string mainClass;
+ // Class Path List
+ ClassPathList classPathList;
 
+public:
  JavaConfig();
  ~JavaConfig();
  static JavaConfig* getInstance();
@@ -20,11 +28,6 @@ class JavaConfig
 
 private:
  static std::string getConfigFile();
-
-private:
- std::string javaHome;
- std::string mainClass;
- ClassPathList classPathList;
 };
 
 #endif // end of _JW_JAVA_CONFIG_H__

src/jwrapper.cpp

@@ -1,10 +1,16 @@
 #include "JavaConfig.h"
+#include "JWUtil.h"
+#include <stdio.h>
+#include <stdlib.h>
+
 
 int main(int argc, char** argv)
 {
  bool result = JavaConfig::getInstance()->load();
  if(result) {
  JavaConfig::getInstance()->printAll();
  }
+
+ system("PAUSE");
  return 0;
 }