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_