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 // Author: Chip Vincent (cvincent@us.ibm.com)
33 //
34 // Modified By: Yi Zhou, Hewlett-Packard Company(yi_zhou@hp.com)
35 // Mike Day, IBM (mdday@us.ibm.com)
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36 mark.hamzy 1.8 // Adrian Schuur, schuur@de.ibm.com
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37 schuur 1.1 //
38 //%/////////////////////////////////////////////////////////////////////////////
39
40 #include "JMPIProvider.h"
41
42 #include <Pegasus/Common/Tracer.h>
43 #include <Pegasus/ProviderManager2/JMPI/JMPIProvider.h>
44 #include <Pegasus/ProviderManager2/JMPI/JMPIProviderModule.h>
45
46 PEGASUS_NAMESPACE_BEGIN
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47 schuur 1.2 PEGASUS_USING_STD;
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48 schuur 1.1
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49 mark.hamzy 1.9 #ifdef PEGASUS_DEBUG
50 #define DDD(x) if (JMPIjvm::trace) x;
51 #else
52 #define DDD(x)
53 #endif
54
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55 mark.hamzy 1.8 #include "Convert.h"
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56 schuur 1.1
57 // set current operations to 1 to prevent an unload
58 // until the provider has had a chance to initialize
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59 mark.hamzy 1.13 JMPIProvider::JMPIProvider (const String &name,
60 JMPIProviderModule *module,
61 ProviderVector *mv)
62 {
63 DDD(PEGASUS_STD(cout)<<"--- JMPIProvider::JMPIProvider(name, module, mv)"<<PEGASUS_STD(endl));
64
65 _module = module;
66 _cimom_handle = 0;
67 _java_cimom_handle = new CIMOMHandle ();
68 _name = name;
69 _no_unload = false;
70 _current_operations = 1;
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71 carolann.graves 1.7 _currentSubscriptions = 0;
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72 mark.hamzy 1.13 miVector = *mv;
73 jProvider = mv->jProvider;
74 jProviderClass = mv->jProviderClass;
75 noUnload = false;
76 cachedClass = NULL;
77 }
78
79 JMPIProvider::JMPIProvider (JMPIProvider *pr)
80 {
81 DDD(PEGASUS_STD(cout)<<"--- JMPIProvider::JMPIProvider(pr)"<<PEGASUS_STD(endl));
82
83 _module = pr->_module;
84 _cimom_handle = 0;
85 _java_cimom_handle = new CIMOMHandle ();
86 _name = pr->_name;
87 _no_unload = pr->noUnload;
88 _current_operations = 1;
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89 carolann.graves 1.7 _currentSubscriptions = 0;
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90 mark.hamzy 1.13 miVector = pr->miVector;
91 noUnload = pr->noUnload;
92 cachedClass = NULL;
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93 schuur 1.1 }
94
95 JMPIProvider::~JMPIProvider(void)
96 {
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97 mark.hamzy 1.13 DDD(PEGASUS_STD(cout)<<"--- JMPIProvider::~JMPIProvider()"<<PEGASUS_STD(endl));
98
99 delete _java_cimom_handle;
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100 schuur 1.1 delete cachedClass;
101 }
102
103 JMPIProvider::Status JMPIProvider::getStatus(void) const
104 {
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105 mark.hamzy 1.10 AutoMutex lock(_statusMutex);
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106 schuur 1.1 return(_status);
107 }
108
109 JMPIProviderModule *JMPIProvider::getModule(void) const
110 {
111 return(_module);
112 }
113
114 String JMPIProvider::getName(void) const
115 {
116 return(_name);
117 }
118
119 void JMPIProvider::initialize(CIMOMHandle& cimom)
120 {
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121 mark.hamzy 1.9 _status = INITIALIZING;
122 _cimom_handle = &cimom;
123
124 DDD(PEGASUS_STD(cout)<<"--- JMPIProvider::Initialize()"<<PEGASUS_STD(endl));
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125 schuur 1.1
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126 mark.hamzy 1.9 JvmVector *jv = 0;
127 JNIEnv *env = JMPIjvm::attachThread(&jv);
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128 schuur 1.3
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129 mark.hamzy 1.11 if (!env)
130 {
131 throw PEGASUS_CIM_EXCEPTION_L (CIM_ERR_FAILED,
132 MessageLoaderParms("ProviderManager.JMPI.INIT_JVM_FAILED",
133 "Could not initialize the JVM (Java Virtual Machine) runtime environment."));
134 }
135
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136 mark.hamzy 1.9 // public abstract void initialize (org.pegasus.jmpi.CIMOMHandle ch)
137 // throws org.pegasus.jmpi.CIMException
138 jmethodID id = env->GetMethodID((jclass)jProviderClass,
139 "initialize",
140 "(Lorg/pegasus/jmpi/CIMOMHandle;)V");
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141 mark.hamzy 1.8
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142 mark.hamzy 1.10 DDD(PEGASUS_STD(cout)
143 <<"--- JMPIProvider::Initialize:id = "
144 <<PEGASUS_STD(hex)
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145 mark.hamzy 1.17 <<(long)id
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146 mark.hamzy 1.10 <<PEGASUS_STD(dec)
147 <<PEGASUS_STD(endl));
148
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149 schuur 1.1 JMPIjvm::checkException(env);
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150 schuur 1.3
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151 mark.hamzy 1.10 if (id != NULL)
152 {
153 jstring jName = env->NewStringUTF(_name.getCString());
154
155 JMPIjvm::checkException(env);
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156 mark.hamzy 1.9
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157 mark.hamzy 1.17 jlong jCimomRef = DEBUG_ConvertCToJava (CIMOMHandle*, jlong, _java_cimom_handle);
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158 mark.hamzy 1.10 jobject jch = env->NewObject(jv->CIMOMHandleClassRef,
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159 mark.hamzy 1.17 JMPIjvm::jv.CIMOMHandleNewJSt,
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160 mark.hamzy 1.10 jCimomRef,
161 jName);
162
163 JMPIjvm::checkException(env);
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164 schuur 1.3
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165 mark.hamzy 1.10 env->CallVoidMethod((jobject)jProvider,id,jch);
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166 mark.hamzy 1.8
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167 mark.hamzy 1.10 JMPIjvm::checkException(env);
168 }
169 env->ExceptionClear();
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170 schuur 1.3
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171 schuur 1.1 JMPIjvm::detachThread();
172
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173 mark.hamzy 1.9 _status = INITIALIZED;
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174 schuur 1.1 _current_operations = 0;
175 }
176
177 Boolean JMPIProvider::tryTerminate(void)
178 {
179 return false;
180 }
181
182 void JMPIProvider::_terminate(void)
183 {
184 }
185
186
187 void JMPIProvider::terminate(void)
188 {
189 }
190
191 /*
192 Boolean JMPIProvider::unload_ok(void)
193 {
194 return false;
195 schuur 1.1 }
196 */
197 // force provider manager to keep in memory
198 void JMPIProvider::protect(void)
199 {
200 // _no_unload++;
201 }
202
203 // allow provider manager to unload when idle
204 void JMPIProvider::unprotect(void)
205 {
206 // _no_unload--;
207 }
208
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209 carolann.graves 1.7 Boolean JMPIProvider::testIfZeroAndIncrementSubscriptions ()
210 {
211 AutoMutex lock (_currentSubscriptionsMutex);
212 Boolean isZero = (_currentSubscriptions == 0);
213 _currentSubscriptions++;
214
215 return isZero;
216 }
217
218 Boolean JMPIProvider::decrementSubscriptionsAndTestIfZero ()
219 {
220 AutoMutex lock (_currentSubscriptionsMutex);
221 _currentSubscriptions--;
222 Boolean isZero = (_currentSubscriptions == 0);
223
224 return isZero;
225 }
226
227 Boolean JMPIProvider::testSubscriptions ()
228 {
229 AutoMutex lock (_currentSubscriptionsMutex);
230 carolann.graves 1.7 Boolean currentSubscriptions = (_currentSubscriptions > 0);
231
232 return currentSubscriptions;
233 }
234
235 void JMPIProvider::resetSubscriptions ()
236 {
237 AutoMutex lock (_currentSubscriptionsMutex);
238 _currentSubscriptions = 0;
239 }
240
241 void JMPIProvider::setProviderInstance (const CIMInstance & instance)
242 {
243 _providerInstance = instance;
244 }
245
246 CIMInstance JMPIProvider::getProviderInstance ()
247 {
248 return _providerInstance;
249 }
250
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251 schuur 1.1 PEGASUS_NAMESPACE_END
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Return to
JMPIProvider.cpp
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