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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,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
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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 throw (css::uno::Exception);
67 virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithArgumentsAndContext(
68 css::uno::Sequence< css::uno::Any > const & args, css::uno::Reference< css::uno::XComponentContext > const & xContext )
69 throw (css::uno::Exception);
70 };
71
disposing()72 void SingletonFactory::disposing()
73 {
74 m_vm_access.clear();
75 }
76
createInstanceWithContext(css::uno::Reference<css::uno::XComponentContext> const & xContext)77 css::uno::Reference< css::uno::XInterface > SingletonFactory::createInstanceWithContext(
78 css::uno::Reference< css::uno::XComponentContext > const & xContext )
79 throw (css::uno::Exception)
80 {
81 sal_Int64 handle = reinterpret_cast< sal_Int64 >( m_vm_access.get() );
82 css::uno::Any arg(
83 css::uno::makeAny(
84 css::beans::NamedValue(
85 rtl::OUString(
86 RTL_CONSTASCII_USTRINGPARAM( "UnoVirtualMachine" ) ),
87 css::uno::makeAny( handle ) ) ) );
88 return xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
89 ::rtl::OUString(
90 RTL_CONSTASCII_USTRINGPARAM(
91 "com.sun.star.java.JavaVirtualMachine")),
92 css::uno::Sequence< css::uno::Any >( &arg, 1 ), xContext );
93 }
94
createInstanceWithArgumentsAndContext(css::uno::Sequence<css::uno::Any> const & args,css::uno::Reference<css::uno::XComponentContext> const & xContext)95 css::uno::Reference< css::uno::XInterface > SingletonFactory::createInstanceWithArgumentsAndContext(
96 css::uno::Sequence< css::uno::Any > const & args, css::uno::Reference< css::uno::XComponentContext > const & xContext )
97 throw (css::uno::Exception)
98 {
99 return xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
100 ::rtl::OUString(
101 RTL_CONSTASCII_USTRINGPARAM(
102 "com.sun.star.java.JavaVirtualMachine")),
103 args, xContext );
104 }
105
106 }
107
108 namespace javaunohelper {
109
create_vm_access(JNIEnv * jni_env,jobject loader)110 ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > create_vm_access(
111 JNIEnv * jni_env, jobject loader )
112 {
113 JavaVM * vm;
114 jni_env->GetJavaVM( &vm );
115 try {
116 return new ::jvmaccess::UnoVirtualMachine(
117 new ::jvmaccess::VirtualMachine(
118 vm, JNI_VERSION_1_2, false, jni_env ),
119 loader );
120 } catch ( ::jvmaccess::UnoVirtualMachine::CreationException & ) {
121 throw css::uno::RuntimeException(
122 ::rtl::OUString(
123 RTL_CONSTASCII_USTRINGPARAM(
124 "jmvaccess::UnoVirtualMachine::CreationException"
125 " occurred" ) ),
126 css::uno::Reference< css::uno::XInterface >() );
127 }
128 }
129
install_vm_singleton(css::uno::Reference<::css::uno::XComponentContext> const & xContext,::rtl::Reference<::jvmaccess::UnoVirtualMachine> const & vm_access)130 css::uno::Reference< css::uno::XComponentContext > install_vm_singleton(
131 css::uno::Reference< ::css::uno::XComponentContext > const & xContext,
132 ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > const & vm_access )
133 {
134 css::uno::Reference< css::lang::XSingleComponentFactory > xFac( new SingletonFactory( vm_access ) );
135 ::cppu::ContextEntry_Init entry(
136 ::rtl::OUString(
137 RTL_CONSTASCII_USTRINGPARAM(
138 "/singletons/com.sun.star.java.theJavaVirtualMachine")),
139 css::uno::makeAny( xFac ), true );
140 return ::cppu::createComponentContext( &entry, 1, xContext );
141 }
142
143 }
144