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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
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11 * http://www.apache.org/licenses/LICENSE-2.0
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13 * Unless required by applicable law or agreed to in writing,
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15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
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18 * under the License.
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21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_javaunohelper.hxx"
26
27 #include "sal/config.h"
28
29 #include "vm.hxx"
30
31 #include "com/sun/star/beans/NamedValue.hpp"
32 #include "com/sun/star/lang/XSingleComponentFactory.hpp"
33 #include "cppuhelper/compbase1.hxx"
34 #include "cppuhelper/component_context.hxx"
35 #include "jvmaccess/virtualmachine.hxx"
36 #include "jvmaccess/unovirtualmachine.hxx"
37 #include "osl/mutex.hxx"
38
39 namespace {
40
41 namespace css = ::com::sun::star;
42
43 struct MutexHolder
44 {
45 ::osl::Mutex m_mutex;
46 };
47 typedef ::cppu::WeakComponentImplHelper1<
48 css::lang::XSingleComponentFactory > t_impl;
49
50 class SingletonFactory : public MutexHolder, public t_impl
51 {
52 ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > m_vm_access;
53
54 protected:
55 virtual void SAL_CALL disposing();
56
57 public:
SingletonFactory(::rtl::Reference<::jvmaccess::UnoVirtualMachine> const & vm_access)58 inline SingletonFactory( ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > const & vm_access )
59 : t_impl( m_mutex ),
60 m_vm_access( vm_access )
61 {}
62
63 // XSingleComponentFactory impl
64 virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithContext(
65 css::uno::Reference< css::uno::XComponentContext > const & xContext );
66 virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithArgumentsAndContext(
67 css::uno::Sequence< css::uno::Any > const & args, css::uno::Reference< css::uno::XComponentContext > const & xContext );
68 };
69
disposing()70 void SingletonFactory::disposing()
71 {
72 m_vm_access.clear();
73 }
74
createInstanceWithContext(css::uno::Reference<css::uno::XComponentContext> const & xContext)75 css::uno::Reference< css::uno::XInterface > SingletonFactory::createInstanceWithContext(
76 css::uno::Reference< css::uno::XComponentContext > const & xContext )
77 {
78 sal_Int64 handle = reinterpret_cast< sal_Int64 >( m_vm_access.get() );
79 css::uno::Any arg(
80 css::uno::makeAny(
81 css::beans::NamedValue(
82 rtl::OUString(
83 RTL_CONSTASCII_USTRINGPARAM( "UnoVirtualMachine" ) ),
84 css::uno::makeAny( handle ) ) ) );
85 return xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
86 ::rtl::OUString(
87 RTL_CONSTASCII_USTRINGPARAM(
88 "com.sun.star.java.JavaVirtualMachine")),
89 css::uno::Sequence< css::uno::Any >( &arg, 1 ), xContext );
90 }
91
createInstanceWithArgumentsAndContext(css::uno::Sequence<css::uno::Any> const & args,css::uno::Reference<css::uno::XComponentContext> const & xContext)92 css::uno::Reference< css::uno::XInterface > SingletonFactory::createInstanceWithArgumentsAndContext(
93 css::uno::Sequence< css::uno::Any > const & args, css::uno::Reference< css::uno::XComponentContext > const & xContext )
94 {
95 return xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
96 ::rtl::OUString(
97 RTL_CONSTASCII_USTRINGPARAM(
98 "com.sun.star.java.JavaVirtualMachine")),
99 args, xContext );
100 }
101
102 }
103
104 namespace javaunohelper {
105
create_vm_access(JNIEnv * jni_env,jobject loader)106 ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > create_vm_access(
107 JNIEnv * jni_env, jobject loader )
108 {
109 JavaVM * vm;
110 jni_env->GetJavaVM( &vm );
111 try {
112 return new ::jvmaccess::UnoVirtualMachine(
113 new ::jvmaccess::VirtualMachine(
114 vm, JNI_VERSION_1_2, false, jni_env ),
115 loader );
116 } catch ( ::jvmaccess::UnoVirtualMachine::CreationException & ) {
117 throw css::uno::RuntimeException(
118 ::rtl::OUString(
119 RTL_CONSTASCII_USTRINGPARAM(
120 "jmvaccess::UnoVirtualMachine::CreationException"
121 " occurred" ) ),
122 css::uno::Reference< css::uno::XInterface >() );
123 }
124 }
125
install_vm_singleton(css::uno::Reference<::css::uno::XComponentContext> const & xContext,::rtl::Reference<::jvmaccess::UnoVirtualMachine> const & vm_access)126 css::uno::Reference< css::uno::XComponentContext > install_vm_singleton(
127 css::uno::Reference< ::css::uno::XComponentContext > const & xContext,
128 ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > const & vm_access )
129 {
130 css::uno::Reference< css::lang::XSingleComponentFactory > xFac( new SingletonFactory( vm_access ) );
131 ::cppu::ContextEntry_Init entry(
132 ::rtl::OUString(
133 RTL_CONSTASCII_USTRINGPARAM(
134 "/singletons/com.sun.star.java.theJavaVirtualMachine")),
135 css::uno::makeAny( xFac ), true );
136 return ::cppu::createComponentContext( &entry, 1, xContext );
137 }
138
139 }
140