1 martin 1.21 //%LICENSE////////////////////////////////////////////////////////////////
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2 martin 1.22 //
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3 martin 1.21 // Licensed to The Open Group (TOG) under one or more contributor license
4 // agreements. Refer to the OpenPegasusNOTICE.txt file distributed with
5 // this work for additional information regarding copyright ownership.
6 // Each contributor licenses this file to you under the OpenPegasus Open
7 // Source License; you may not use this file except in compliance with the
8 // License.
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9 martin 1.22 //
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10 martin 1.21 // Permission is hereby granted, free of charge, to any person obtaining a
11 // copy of this software and associated documentation files (the "Software"),
12 // to deal in the Software without restriction, including without limitation
13 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
14 // and/or sell copies of the Software, and to permit persons to whom the
15 // Software is furnished to do so, subject to the following conditions:
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16 martin 1.22 //
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17 martin 1.21 // The above copyright notice and this permission notice shall be included
18 // in all copies or substantial portions of the Software.
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19 martin 1.22 //
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20 martin 1.21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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21 martin 1.22 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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22 martin 1.21 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
23 // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
24 // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
25 // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
26 // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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27 martin 1.22 //
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28 martin 1.21 //////////////////////////////////////////////////////////////////////////
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29 schuur 1.1 //
30 //%/////////////////////////////////////////////////////////////////////////////
31
32 #include "JMPIProvider.h"
33
34 #include <Pegasus/Common/Tracer.h>
35 #include <Pegasus/ProviderManager2/JMPI/JMPIProvider.h>
36 #include <Pegasus/ProviderManager2/JMPI/JMPIProviderModule.h>
37
38 PEGASUS_NAMESPACE_BEGIN
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39 schuur 1.2 PEGASUS_USING_STD;
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40 schuur 1.1
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41 mark.hamzy 1.8 #include "Convert.h"
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42 schuur 1.1
43 // set current operations to 1 to prevent an unload
44 // until the provider has had a chance to initialize
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45 mark.hamzy 1.13 JMPIProvider::JMPIProvider (const String &name,
46 JMPIProviderModule *module,
47 ProviderVector *mv)
48 {
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49 thilo.boehm 1.19 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
50 "JMPIProvider::JMPIProvider(name, module, mv)");
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51 mark.hamzy 1.13
52 _module = module;
53 _cimom_handle = 0;
54 _java_cimom_handle = new CIMOMHandle ();
55 _name = name;
56 _no_unload = false;
57 _current_operations = 1;
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58 carolann.graves 1.7 _currentSubscriptions = 0;
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59 mark.hamzy 1.13 miVector = *mv;
60 jProvider = mv->jProvider;
61 jProviderClass = mv->jProviderClass;
62 noUnload = false;
63 cachedClass = NULL;
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64 thilo.boehm 1.19
65 PEG_METHOD_EXIT();
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66 mark.hamzy 1.13 }
67
68 JMPIProvider::JMPIProvider (JMPIProvider *pr)
69 {
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70 thilo.boehm 1.19 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
71 "JMPIProvider::JMPIProvider(pr)");
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72 mark.hamzy 1.13
73 _module = pr->_module;
74 _cimom_handle = 0;
75 _java_cimom_handle = new CIMOMHandle ();
76 _name = pr->_name;
77 _no_unload = pr->noUnload;
78 _current_operations = 1;
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79 carolann.graves 1.7 _currentSubscriptions = 0;
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80 mark.hamzy 1.13 miVector = pr->miVector;
81 noUnload = pr->noUnload;
82 cachedClass = NULL;
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83 thilo.boehm 1.19
84 PEG_METHOD_EXIT();
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85 schuur 1.1 }
86
87 JMPIProvider::~JMPIProvider(void)
88 {
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89 thilo.boehm 1.19 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
90 "JMPIProvider::~JMPIProvider");
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91 mark.hamzy 1.13
92 delete _java_cimom_handle;
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93 schuur 1.1 delete cachedClass;
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94 thilo.boehm 1.19
95 PEG_METHOD_EXIT();
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96 schuur 1.1 }
97
98 JMPIProvider::Status JMPIProvider::getStatus(void) const
99 {
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100 mark.hamzy 1.10 AutoMutex lock(_statusMutex);
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101 schuur 1.1 return(_status);
102 }
103
104 JMPIProviderModule *JMPIProvider::getModule(void) const
105 {
106 return(_module);
107 }
108
109 String JMPIProvider::getName(void) const
110 {
111 return(_name);
112 }
113
114 void JMPIProvider::initialize(CIMOMHandle& cimom)
115 {
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116 mark.hamzy 1.9 _status = INITIALIZING;
117 _cimom_handle = &cimom;
118
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119 thilo.boehm 1.19 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
120 "JMPIProvider::Initialize");
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121 schuur 1.1
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122 mark.hamzy 1.9 JvmVector *jv = 0;
123 JNIEnv *env = JMPIjvm::attachThread(&jv);
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124 schuur 1.3
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125 mark.hamzy 1.11 if (!env)
126 {
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127 marek 1.20 PEG_TRACE_CSTRING( TRC_PROVIDERMANAGER, Tracer::LEVEL1,
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128 thilo.boehm 1.19 "JMPIProvider:"
129 "Could not initialize the JVM (Java Virtual Machine) "
130 "runtime environment.");
131
132 PEG_METHOD_EXIT();
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133 marek 1.18 throw PEGASUS_CIM_EXCEPTION_L(
134 CIM_ERR_FAILED,
135 MessageLoaderParms(
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136 thilo.boehm 1.19 "ProviderManager.JMPI.JMPIProvider.INIT_JVM_FAILED",
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137 marek 1.18 "Could not initialize the JVM (Java Virtual Machine)"
138 " runtime environment."));
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139 mark.hamzy 1.11 }
140
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141 mark.hamzy 1.9 // public abstract void initialize (org.pegasus.jmpi.CIMOMHandle ch)
142 // throws org.pegasus.jmpi.CIMException
143 jmethodID id = env->GetMethodID((jclass)jProviderClass,
144 "initialize",
145 "(Lorg/pegasus/jmpi/CIMOMHandle;)V");
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146 mark.hamzy 1.8
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147 thilo.boehm 1.19 PEG_TRACE(( TRC_PROVIDERMANAGER, Tracer::LEVEL4,
148 "JVM id = %X",(long)id));
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149 mark.hamzy 1.10
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150 schuur 1.1 JMPIjvm::checkException(env);
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151 schuur 1.3
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152 mark.hamzy 1.10 if (id != NULL)
153 {
154 jstring jName = env->NewStringUTF(_name.getCString());
155
156 JMPIjvm::checkException(env);
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157 mark.hamzy 1.9
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158 marek 1.18 jlong jCimomRef = DEBUG_ConvertCToJava(
159 CIMOMHandle*,
160 jlong,
161 _java_cimom_handle);
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162 mark.hamzy 1.10 jobject jch = env->NewObject(jv->CIMOMHandleClassRef,
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163 mark.hamzy 1.17 JMPIjvm::jv.CIMOMHandleNewJSt,
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164 mark.hamzy 1.10 jCimomRef,
165 jName);
166
167 JMPIjvm::checkException(env);
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168 schuur 1.3
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169 mark.hamzy 1.10 env->CallVoidMethod((jobject)jProvider,id,jch);
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170 mark.hamzy 1.8
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171 mark.hamzy 1.10 JMPIjvm::checkException(env);
172 }
173 env->ExceptionClear();
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174 schuur 1.3
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175 schuur 1.1 JMPIjvm::detachThread();
176
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177 mark.hamzy 1.9 _status = INITIALIZED;
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178 schuur 1.1 _current_operations = 0;
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179 thilo.boehm 1.19
180 PEG_METHOD_EXIT();
181 return;
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182 schuur 1.1 }
183
184 Boolean JMPIProvider::tryTerminate(void)
185 {
186 return false;
187 }
188
189 void JMPIProvider::_terminate(void)
190 {
191 }
192
193
194 void JMPIProvider::terminate(void)
195 {
196 }
197
198 /*
199 Boolean JMPIProvider::unload_ok(void)
200 {
201 return false;
202 }
203 schuur 1.1 */
204 // force provider manager to keep in memory
205 void JMPIProvider::protect(void)
206 {
207 // _no_unload++;
208 }
209
210 // allow provider manager to unload when idle
211 void JMPIProvider::unprotect(void)
212 {
213 // _no_unload--;
214 }
215
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216 carolann.graves 1.7 Boolean JMPIProvider::testIfZeroAndIncrementSubscriptions ()
217 {
218 AutoMutex lock (_currentSubscriptionsMutex);
219 Boolean isZero = (_currentSubscriptions == 0);
220 _currentSubscriptions++;
221
222 return isZero;
223 }
224
225 Boolean JMPIProvider::decrementSubscriptionsAndTestIfZero ()
226 {
227 AutoMutex lock (_currentSubscriptionsMutex);
228 _currentSubscriptions--;
229 Boolean isZero = (_currentSubscriptions == 0);
230
231 return isZero;
232 }
233
234 Boolean JMPIProvider::testSubscriptions ()
235 {
236 AutoMutex lock (_currentSubscriptionsMutex);
237 carolann.graves 1.7 Boolean currentSubscriptions = (_currentSubscriptions > 0);
238
239 return currentSubscriptions;
240 }
241
242 void JMPIProvider::resetSubscriptions ()
243 {
244 AutoMutex lock (_currentSubscriptionsMutex);
245 _currentSubscriptions = 0;
246 }
247
248 void JMPIProvider::setProviderInstance (const CIMInstance & instance)
249 {
250 _providerInstance = instance;
251 }
252
253 CIMInstance JMPIProvider::getProviderInstance ()
254 {
255 return _providerInstance;
256 }
257
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258 schuur 1.1 PEGASUS_NAMESPACE_END
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Return to
JMPIProvider.cpp
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