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27 
28 #include "sal/config.h"
29 
30 #include "jvmaccess/unovirtualmachine.hxx"
31 
32 #include "osl/diagnose.h"
33 
34 #include "jvmaccess/virtualmachine.hxx"
35 
36 #if defined SOLAR_JAVA
37 #include "jni.h"
38 #endif
39 
40 namespace jvmaccess {
41 
42 UnoVirtualMachine::CreationException::CreationException() {}
43 
44 UnoVirtualMachine::CreationException::CreationException(
45     CreationException const &)
46 {}
47 
48 UnoVirtualMachine::CreationException::~CreationException() {}
49 
50 UnoVirtualMachine::CreationException &
51 UnoVirtualMachine::CreationException::operator =(CreationException const &) {
52     return *this;
53 }
54 
55 UnoVirtualMachine::UnoVirtualMachine(
56     rtl::Reference< jvmaccess::VirtualMachine > const & virtualMachine,
57     void * classLoader):
58     m_virtualMachine(virtualMachine),
59     m_classLoader(0)
60 {
61 #if defined SOLAR_JAVA
62     try {
63         m_classLoader =
64             jvmaccess::VirtualMachine::AttachGuard(m_virtualMachine).
65             getEnvironment()->NewGlobalRef(static_cast< jobject >(classLoader));
66     } catch (jvmaccess::VirtualMachine::AttachGuard::CreationException &) {}
67 #endif
68     if (m_classLoader == 0) {
69         throw CreationException();
70     }
71 }
72 
73 rtl::Reference< jvmaccess::VirtualMachine >
74 UnoVirtualMachine::getVirtualMachine() const {
75     return m_virtualMachine;
76 }
77 
78 void * UnoVirtualMachine::getClassLoader() const {
79     return m_classLoader;
80 }
81 
82 UnoVirtualMachine::~UnoVirtualMachine() {
83 #if defined SOLAR_JAVA
84     try {
85         jvmaccess::VirtualMachine::AttachGuard(m_virtualMachine).
86             getEnvironment()->DeleteGlobalRef(
87                 static_cast< jobject >(m_classLoader));
88     } catch (jvmaccess::VirtualMachine::AttachGuard::CreationException &) {
89         OSL_TRACE(
90             "jvmaccess::UnoVirtualMachine::~UnoVirtualMachine:"
91             " jvmaccess::VirtualMachine::AttachGuard::CreationException" );
92     }
93 #endif
94 }
95 
96 }
97