1 karl 1.12 //%2006////////////////////////////////////////////////////////////////////////
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2 schuur 1.1 //
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3 karl 1.5 // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
4 // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
5 // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
6 // IBM Corp.; EMC Corporation, The Open Group.
7 // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
8 // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
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9 karl 1.6 // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
10 // EMC Corporation; VERITAS Software Corporation; The Open Group.
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11 karl 1.12 // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
12 // EMC Corporation; Symantec Corporation; The Open Group.
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13 schuur 1.1 //
14 // Permission is hereby granted, free of charge, to any person obtaining a copy
15 // of this software and associated documentation files (the "Software"), to
16 // deal in the Software without restriction, including without limitation the
17 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
18 // sell copies of the Software, and to permit persons to whom the Software is
19 // furnished to do so, subject to the following conditions:
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20 mark.hamzy 1.13 //
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21 schuur 1.1 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
22 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
23 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
24 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
25 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
26 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
27 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 //
30 //==============================================================================
31 //
32 //%/////////////////////////////////////////////////////////////////////////////
33
34 #include "JMPIProvider.h"
35
36 #include <Pegasus/Common/Tracer.h>
37 #include <Pegasus/ProviderManager2/JMPI/JMPIProvider.h>
38 #include <Pegasus/ProviderManager2/JMPI/JMPIProviderModule.h>
39
40 PEGASUS_NAMESPACE_BEGIN
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41 schuur 1.2 PEGASUS_USING_STD;
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42 schuur 1.1
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43 mark.hamzy 1.8 #include "Convert.h"
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44 schuur 1.1
45 // set current operations to 1 to prevent an unload
46 // until the provider has had a chance to initialize
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47 mark.hamzy 1.13 JMPIProvider::JMPIProvider (const String &name,
48 JMPIProviderModule *module,
49 ProviderVector *mv)
50 {
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51 thilo.boehm 1.19 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
52 "JMPIProvider::JMPIProvider(name, module, mv)");
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53 mark.hamzy 1.13
54 _module = module;
55 _cimom_handle = 0;
56 _java_cimom_handle = new CIMOMHandle ();
57 _name = name;
58 _no_unload = false;
59 _current_operations = 1;
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60 carolann.graves 1.7 _currentSubscriptions = 0;
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61 mark.hamzy 1.13 miVector = *mv;
62 jProvider = mv->jProvider;
63 jProviderClass = mv->jProviderClass;
64 noUnload = false;
65 cachedClass = NULL;
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66 thilo.boehm 1.19
67 PEG_METHOD_EXIT();
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68 mark.hamzy 1.13 }
69
70 JMPIProvider::JMPIProvider (JMPIProvider *pr)
71 {
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72 thilo.boehm 1.19 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
73 "JMPIProvider::JMPIProvider(pr)");
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74 mark.hamzy 1.13
75 _module = pr->_module;
76 _cimom_handle = 0;
77 _java_cimom_handle = new CIMOMHandle ();
78 _name = pr->_name;
79 _no_unload = pr->noUnload;
80 _current_operations = 1;
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81 carolann.graves 1.7 _currentSubscriptions = 0;
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82 mark.hamzy 1.13 miVector = pr->miVector;
83 noUnload = pr->noUnload;
84 cachedClass = NULL;
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85 thilo.boehm 1.19
86 PEG_METHOD_EXIT();
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87 schuur 1.1 }
88
89 JMPIProvider::~JMPIProvider(void)
90 {
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91 thilo.boehm 1.19 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
92 "JMPIProvider::~JMPIProvider");
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93 mark.hamzy 1.13
94 delete _java_cimom_handle;
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95 schuur 1.1 delete cachedClass;
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96 thilo.boehm 1.19
97 PEG_METHOD_EXIT();
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98 schuur 1.1 }
99
100 JMPIProvider::Status JMPIProvider::getStatus(void) const
101 {
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102 mark.hamzy 1.10 AutoMutex lock(_statusMutex);
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103 schuur 1.1 return(_status);
104 }
105
106 JMPIProviderModule *JMPIProvider::getModule(void) const
107 {
108 return(_module);
109 }
110
111 String JMPIProvider::getName(void) const
112 {
113 return(_name);
114 }
115
116 void JMPIProvider::initialize(CIMOMHandle& cimom)
117 {
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118 mark.hamzy 1.9 _status = INITIALIZING;
119 _cimom_handle = &cimom;
120
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121 thilo.boehm 1.19 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
122 "JMPIProvider::Initialize");
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123 schuur 1.1
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124 mark.hamzy 1.9 JvmVector *jv = 0;
125 JNIEnv *env = JMPIjvm::attachThread(&jv);
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126 schuur 1.3
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127 mark.hamzy 1.11 if (!env)
128 {
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129 mike 1.19.4.1 PEG_TRACE_CSTRING( TRC_PROVIDERMANAGER, Tracer::LEVEL1,
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130 thilo.boehm 1.19 "JMPIProvider:"
131 "Could not initialize the JVM (Java Virtual Machine) "
132 "runtime environment.");
133
134 PEG_METHOD_EXIT();
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135 marek 1.18 throw PEGASUS_CIM_EXCEPTION_L(
136 CIM_ERR_FAILED,
137 MessageLoaderParms(
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138 thilo.boehm 1.19 "ProviderManager.JMPI.JMPIProvider.INIT_JVM_FAILED",
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139 marek 1.18 "Could not initialize the JVM (Java Virtual Machine)"
140 " runtime environment."));
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141 mark.hamzy 1.11 }
142
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143 mark.hamzy 1.9 // public abstract void initialize (org.pegasus.jmpi.CIMOMHandle ch)
144 // throws org.pegasus.jmpi.CIMException
145 jmethodID id = env->GetMethodID((jclass)jProviderClass,
146 "initialize",
147 "(Lorg/pegasus/jmpi/CIMOMHandle;)V");
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148 mark.hamzy 1.8
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149 thilo.boehm 1.19 PEG_TRACE(( TRC_PROVIDERMANAGER, Tracer::LEVEL4,
150 "JVM id = %X",(long)id));
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151 mark.hamzy 1.10
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152 schuur 1.1 JMPIjvm::checkException(env);
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153 schuur 1.3
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154 mark.hamzy 1.10 if (id != NULL)
155 {
156 jstring jName = env->NewStringUTF(_name.getCString());
157
158 JMPIjvm::checkException(env);
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159 mark.hamzy 1.9
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160 marek 1.18 jlong jCimomRef = DEBUG_ConvertCToJava(
161 CIMOMHandle*,
162 jlong,
163 _java_cimom_handle);
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164 mark.hamzy 1.10 jobject jch = env->NewObject(jv->CIMOMHandleClassRef,
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165 mark.hamzy 1.17 JMPIjvm::jv.CIMOMHandleNewJSt,
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166 mark.hamzy 1.10 jCimomRef,
167 jName);
168
169 JMPIjvm::checkException(env);
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170 schuur 1.3
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171 mark.hamzy 1.10 env->CallVoidMethod((jobject)jProvider,id,jch);
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172 mark.hamzy 1.8
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173 mark.hamzy 1.10 JMPIjvm::checkException(env);
174 }
175 env->ExceptionClear();
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176 schuur 1.3
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177 schuur 1.1 JMPIjvm::detachThread();
178
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179 mark.hamzy 1.9 _status = INITIALIZED;
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180 schuur 1.1 _current_operations = 0;
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181 thilo.boehm 1.19
182 PEG_METHOD_EXIT();
183 return;
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184 schuur 1.1 }
185
186 Boolean JMPIProvider::tryTerminate(void)
187 {
188 return false;
189 }
190
191 void JMPIProvider::_terminate(void)
192 {
193 }
194
195
196 void JMPIProvider::terminate(void)
197 {
198 }
199
200 /*
201 Boolean JMPIProvider::unload_ok(void)
202 {
203 return false;
204 }
205 schuur 1.1 */
206 // force provider manager to keep in memory
207 void JMPIProvider::protect(void)
208 {
209 // _no_unload++;
210 }
211
212 // allow provider manager to unload when idle
213 void JMPIProvider::unprotect(void)
214 {
215 // _no_unload--;
216 }
217
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218 carolann.graves 1.7 Boolean JMPIProvider::testIfZeroAndIncrementSubscriptions ()
219 {
220 AutoMutex lock (_currentSubscriptionsMutex);
221 Boolean isZero = (_currentSubscriptions == 0);
222 _currentSubscriptions++;
223
224 return isZero;
225 }
226
227 Boolean JMPIProvider::decrementSubscriptionsAndTestIfZero ()
228 {
229 AutoMutex lock (_currentSubscriptionsMutex);
230 _currentSubscriptions--;
231 Boolean isZero = (_currentSubscriptions == 0);
232
233 return isZero;
234 }
235
236 Boolean JMPIProvider::testSubscriptions ()
237 {
238 AutoMutex lock (_currentSubscriptionsMutex);
239 carolann.graves 1.7 Boolean currentSubscriptions = (_currentSubscriptions > 0);
240
241 return currentSubscriptions;
242 }
243
244 void JMPIProvider::resetSubscriptions ()
245 {
246 AutoMutex lock (_currentSubscriptionsMutex);
247 _currentSubscriptions = 0;
248 }
249
250 void JMPIProvider::setProviderInstance (const CIMInstance & instance)
251 {
252 _providerInstance = instance;
253 }
254
255 CIMInstance JMPIProvider::getProviderInstance ()
256 {
257 return _providerInstance;
258 }
259
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260 schuur 1.1 PEGASUS_NAMESPACE_END
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Return to
JMPIProvider.cpp
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