jvmaccess/source/unovirtualmachine.cxx

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  30
  31 #include "sal/config.h"
  32
  33 #include "jvmaccess/unovirtualmachine.hxx"
  34
  35 #include "osl/diagnose.h"
  36
  37 #include "jvmaccess/virtualmachine.hxx"
  38
  39 #if defined SOLAR_JAVA
  40 #include "jni.h"
  41 #endif
  42
  43 namespace jvmaccess {
  44
  45 UnoVirtualMachine::CreationException::CreationException() {}
  46
  47 UnoVirtualMachine::CreationException::CreationException(
  48     CreationException const &)
  49 {}
  50
  51 UnoVirtualMachine::CreationException::~CreationException() {}
  52
  53 UnoVirtualMachine::CreationException &
  54 UnoVirtualMachine::CreationException::operator =(CreationException const &) {
  55     return *this;
  56 }
  57
  58 UnoVirtualMachine::UnoVirtualMachine(
  59     rtl::Reference< jvmaccess::VirtualMachine > const & virtualMachine,
  60     void * classLoader):
  61     m_virtualMachine(virtualMachine),
  62     m_classLoader(0)
  63 {
  64 #if defined SOLAR_JAVA
  65     try {
  66         m_classLoader =
  67             jvmaccess::VirtualMachine::AttachGuard(m_virtualMachine).
  68             getEnvironment()->NewGlobalRef(static_cast< jobject >(classLoader));
  69     } catch (jvmaccess::VirtualMachine::AttachGuard::CreationException &) {}
  70 #endif
  71     if (m_classLoader == 0) {
  72         throw CreationException();
  73     }
  74 }
  75
  76 rtl::Reference< jvmaccess::VirtualMachine >
  77 UnoVirtualMachine::getVirtualMachine() const {
  78     return m_virtualMachine;
  79 }
  80
  81 void * UnoVirtualMachine::getClassLoader() const {
  82     return m_classLoader;
  83 }
  84
  85 UnoVirtualMachine::~UnoVirtualMachine() {
  86 #if defined SOLAR_JAVA
  87     try {
  88         jvmaccess::VirtualMachine::AttachGuard(m_virtualMachine).
  89             getEnvironment()->DeleteGlobalRef(
  90                 static_cast< jobject >(m_classLoader));
  91     } catch (jvmaccess::VirtualMachine::AttachGuard::CreationException &) {
  92         OSL_TRACE(
  93             "jvmaccess::UnoVirtualMachine::~UnoVirtualMachine:"
  94             " jvmaccess::VirtualMachine::AttachGuard::CreationException" );
  95     }
  96 #endif
  97 }
  98
  99 }