Acquire_VM.h

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#ifndef _MADARA_JAVA_ACQUIRE_VM_H_
#define _MADARA_JAVA_ACQUIRE_VM_H_

#include "madara_jni.h"

namespace madara
{
  namespace utility
  {
    namespace java
    {
      class Acquire_VM
      {
      public:
        Acquire_VM (bool no_detach = false)
        {
          if (!no_detach)
          {
            needs_detach = !madara_jni_is_attached ();
          }
          else
          {
            needs_detach = false;
          }

          env = madara_jni_get_env ();
        }

        ~Acquire_VM()
        {
          if (needs_detach)
            jni_detach();
        }

        JNIEnv * env;

      protected:
        bool needs_detach;
      };
    }
  }
}

#endif // not defined _MADARA_JAVA_ACQUIRE_VM_H_