version 1.1.2.21, 2009/10/06 14:50:46
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version 1.1.2.45, 2009/12/07 21:30:31
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#define PEGASUS_SCMB_INSTANCE_MAGIC 0xD00D1234 | #define PEGASUS_SCMB_INSTANCE_MAGIC 0xD00D1234 |
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class SCMOClass; |
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class PEGASUS_COMMON_LINKAGE SCMOInstance | class PEGASUS_COMMON_LINKAGE SCMOInstance |
{ | { |
public: | public: |
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* Creating a SCMOInstance using a SCMOClass. | * Creating a SCMOInstance using a SCMOClass. |
* @param baseClass A SCMOClass. | * @param baseClass A SCMOClass. |
*/ | */ |
SCMOInstance(SCMOClass baseClass); |
SCMOInstance(SCMOClass& baseClass); |
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/** |
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* Creating a SCMOInstance using a CIMClass |
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* using an optional name space name, |
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* @param baseClass A SCMOClass. |
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* @param nameSpaceName An optional name space name. |
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*/ |
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SCMOInstance(CIMClass& theCIMClass, const char* nameSpaceName=0); |
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/** | /** |
* Copy constructor for the SCMO instance, used to implement refcounting. | * Copy constructor for the SCMO instance, used to implement refcounting. |
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} | } |
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/** | /** |
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* Constructs a SCMOInstance from a memory object of type SCMBInstance_Main. |
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* It incremets the referece counter of the memory object. |
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* @param hdr A memory object of type SCMBInstance_Main. |
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**/ |
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SCMOInstance(SCMBInstance_Main* hdr) |
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{ |
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inst.hdr = hdr; |
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Ref(); |
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} |
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/** |
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* Assignment operator for the SCMO instance, |
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* @param theSCMOInstance The right hand value |
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**/ |
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SCMOInstance& operator=(const SCMOInstance& theSCMOInstance) |
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{ |
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if (inst.hdr != theSCMOInstance.inst.hdr) |
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{ |
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Unref(); |
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inst.hdr = theSCMOInstance.inst.hdr; |
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Ref(); |
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} |
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return *this; |
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} |
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/** |
* Destructor is decrementing the refcount. If refcount is zero, the | * Destructor is decrementing the refcount. If refcount is zero, the |
* singele chunk memory object is deallocated. | * singele chunk memory object is deallocated. |
*/ | */ |
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* | * |
*/ | */ |
SCMOInstance( | SCMOInstance( |
SCMOClass baseClass, |
SCMOClass& baseClass, |
Boolean includeQualifiers, | Boolean includeQualifiers, |
Boolean includeClassOrigin, | Boolean includeClassOrigin, |
const char** propertyList); | const char** propertyList); |
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* CIMInstance data into the new SCMOInstance. | * CIMInstance data into the new SCMOInstance. |
* @param baseClass The SCMOClass of this instance. | * @param baseClass The SCMOClass of this instance. |
* @param cimInstance A CIMInstace of the same class. | * @param cimInstance A CIMInstace of the same class. |
* @exception Exception if class name and name space does not match. |
* @exception Exception if class name does not match. |
* @exception |
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* Exception if CIMInstance has more key bindings then the SCMOClass. |
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* @exception |
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* Exception if a key binding is not found as a key property |
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* of the SCMOClass. |
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* @exception Exception if a key binding does not match |
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* the class definition. |
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* @exception Exception if a property is not part of class definition. | * @exception Exception if a property is not part of class definition. |
* @exception Exception if a property does not match the class definition. | * @exception Exception if a property does not match the class definition. |
*/ | */ |
SCMOInstance(SCMOClass baseClass, const CIMInstance& cimInstance); |
SCMOInstance(SCMOClass& baseClass, const CIMInstance& cimInstance); |
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/** | /** |
* Builds a SCMOInstance from the given SCMOClass and copies all | * Builds a SCMOInstance from the given SCMOClass and copies all |
* CIMObjectPath data into the new SCMOInstance. | * CIMObjectPath data into the new SCMOInstance. |
* @param baseClass The SCMOClass of this instance. | * @param baseClass The SCMOClass of this instance. |
* @param cimInstance A CIMObjectpath of the same class. | * @param cimInstance A CIMObjectpath of the same class. |
* @exception Exception if class name and name space does not match. |
* @exception Exception if class name does not match. |
* @exception |
*/ |
* Exception if CIMInstance has more key bindings then the SCMOClass. |
SCMOInstance(SCMOClass& baseClass, const CIMObjectPath& cimObj); |
* @exception |
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* Exception if a key binding is not found as a key property |
/** |
* of the SCMOClass. |
* Builds a SCMOInstance from the given CIMInstance copying all data. |
* @exception Exception if a key binding does not match |
* The SCMOClass is retrieved from SCMOClassCache using |
* the class definition. |
* the class and name space of the CIMInstance. |
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* If the SCMOClass was not found, an empty SCMOInstance will be returned |
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* and the resulting SCMOInstance is compromized. |
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* If the CIMInstance does not contain a name space, the optional fall back |
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* name space is used. |
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* @param cimInstance A CIMInstace with class name and name space. |
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* @param altNameSpace An alternative name space name. |
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* @exception Exception if a property is not part of class definition. |
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* @exception Exception if a property does not match the class definition. |
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*/ |
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SCMOInstance( |
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const CIMInstance& cimInstance, |
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const char* altNameSpace=0, |
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Uint64 altNSLen=0); |
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/** |
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* Builds a SCMOInstance from the given CIMObjectPath copying all data. |
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* The SCMOClass is retrieved from SCMOClassCache using |
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* the class and name space of the CIMObjectPath. |
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* If the SCMOClass was not found, an empty SCMOInstance will be returned |
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* and the resulting SCMOInstance is compromized. |
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* If the CIMObjectPath does not contain a name space, |
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* the optional fall back name space is used. |
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* @param cimObj A CIMObjectpath with name space and name |
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* @param altNameSpace An alternative name space name. |
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* @ |
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*/ |
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SCMOInstance( |
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const CIMObjectPath& cimObj, |
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const char* altNameSpace=0, |
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Uint64 altNSLen=0); |
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/** |
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* Builds a SCMOInstance from the given CIMObject copying all data. |
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* The SCMOClass is retrieved from SCMOClassCache using |
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* the class and name space of the CIMObject. |
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* If the SCMOClass was not found, an empty SCMOInstance will be returned |
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* and the resulting SCMOInstance is compromized. |
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* If the CIMInstance does not contain a name space, the optional fall back |
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* name space is used. |
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* @param cimInstance A CIMInstace with class name and name space. |
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* @param altNameSpace An alternative name space name. |
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* @exception Exception if a property is not part of class definition. |
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* @exception Exception if a property does not match the class definition. |
*/ | */ |
SCMOInstance(SCMOClass baseClass, const CIMObjectPath& cimObj); |
SCMOInstance( |
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const CIMObject& cimObject, |
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const char* altNameSpace=0, |
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Uint64 altNSLen=0); |
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/** | /** |
* Converts the SCMOInstance into a CIMInstance. | * Converts the SCMOInstance into a CIMInstance. |
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* Has to be copied by caller. | * Has to be copied by caller. |
* It is set to NULL if rc != SCMO_OK. | * It is set to NULL if rc != SCMO_OK. |
* @param pvalue Returns a pointer to the value of property. | * @param pvalue Returns a pointer to the value of property. |
* The value is strored in a SCMBUnion |
* The value is stored in a SCMBUnion |
* and has to be copied by the caller ! | * and has to be copied by the caller ! |
* It returns NULL if rc != SCMO_OK. | * It returns NULL if rc != SCMO_OK. |
* | * |
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Boolean& isArray, | Boolean& isArray, |
Uint32& size ) const; | Uint32& size ) const; |
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/** |
void getSCMBValuePropertyAt( |
* Gets the property name, type, and value addressed by a positional index. |
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* The property name and value has to be copied by the caller ! |
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* @param pos The positional index of the property |
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* @param pname Returns the property name as '\0' terminated string. |
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* Has to be copied by caller. |
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* It is set to NULL if rc != SCMO_OK. |
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* @param value Returns an absolute pointer to the value of property. |
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* Sub-pointers are NOT resolved! |
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* The value has to be copied by the caller ! |
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* It returns NULL if rc != SCMO_OK. |
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* @param valueBase Returns an absolute pointer to the base of value, |
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* because subsequent pointers in the value are NOT |
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* resolved. |
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* @param propDef Returns an absolute pointer to the property definition |
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* Sub-pointers are NOT resolved! |
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* It is invalid if rc == SCMO_INDEX_OUT_OF_BOUND. |
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* |
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* @return SCMO_OK |
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* SCMO_NULL_VALUE : The value is a null value. |
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* SCMO_INDEX_OUT_OF_BOUND : Given index not found |
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* |
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*/ |
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SCMO_RC getPropertyAt( |
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Uint32 pos, | Uint32 pos, |
SCMBValue** value, | SCMBValue** value, |
const char ** valueBase, | const char ** valueBase, |
SCMBClassProperty ** propDef) const; |
SCMBClassProperty ** propDef, |
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const char ** classBase) const; |
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/** | /** |
* Gets the type and value of the named property. | * Gets the type and value of the named property. |
* The value has to be copied by the caller ! | * The value has to be copied by the caller ! |
* @param name The property name | * @param name The property name |
* @param pvalue Returns a pointer to the value of property. | * @param pvalue Returns a pointer to the value of property. |
* The value is strored in a SCMBUnion |
* The value is stored in a SCMBUnion |
* and has to be copied by the caller ! | * and has to be copied by the caller ! |
* It returns NULL if rc != SCMO_OK. | * It returns NULL if rc != SCMO_OK. |
* | * |
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const SCMBUnion* keyvalue); | const SCMBUnion* keyvalue); |
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/** | /** |
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* Clears all key bindings in an instance. |
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* Warning: External references are freed but only the internal |
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* control structures are resetted. No memory is freed and at setting |
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* new key bindings the instance will grow in memory usage. |
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**/ |
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void clearKeyBindings(); |
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/** |
* Gets the key binding count. | * Gets the key binding count. |
* @return the number of key bindings set. | * @return the number of key bindings set. |
*/ | */ |
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CIMType& type, | CIMType& type, |
const SCMBUnion** keyvalue) const; | const SCMBUnion** keyvalue) const; |
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SCMO_RC getKeyBindingAtUnresolved( |
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Uint32 node, |
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const char** pname, |
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Uint32 & pnameLen, |
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CIMType& type, |
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const SCMBUnion** pdata, |
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const char** valueBase) const; |
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/** | /** |
* Get the named key binding. | * Get the named key binding. |
* @parm name The name of the key binding. | * @parm name The name of the key binding. |
* @param type Returns the type as CIMType. | * @param type Returns the type as CIMType. |
* It is invalid if rc == SCMO_INDEX_OUT_OF_BOUND. | * It is invalid if rc == SCMO_INDEX_OUT_OF_BOUND. |
* @param keyvalue Returns a pointer to the value of keybinding. | * @param keyvalue Returns a pointer to the value of keybinding. |
* The value is strored in a SCMBUnion |
* The value is stored in a SCMBUnion |
* and has to be copied by the caller ! | * and has to be copied by the caller ! |
* It returns NULL if rc != SCMO_OK. | * It returns NULL if rc != SCMO_OK. |
* | * |
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const SCMBUnion** keyvalue) const; | const SCMBUnion** keyvalue) const; |
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/** | /** |
* Determines whether the object has been initialized. |
* Determines whether the c++ object has been initialized. |
* @return True if the object has not been initialized, false otherwise. |
* @return True if the c++ object has not been initialized, false otherwise. |
*/ | */ |
Boolean isUninitialized( ) const {return (0 == inst.base); }; | Boolean isUninitialized( ) const {return (0 == inst.base); }; |
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/** | /** |
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* Determines if the SCMOInstance does not contain any property information. |
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* Maybe only the class name and/or name space are available. |
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* @return True if the SCMOInstacne is empty, false otherwise. |
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*/ |
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Boolean isEmpty( ) const {return (inst.hdr->theClass.ptr->isEmpty()); }; |
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/** |
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* Determines whether the instance is used as a class container. |
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* @return True if the instance is used as a class container only. |
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*/ |
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Boolean getIsClassOnly( ) const |
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{ |
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return inst.hdr->flags.isClassOnly; |
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} |
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/** |
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* To mark if this instance is a class only container. |
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*/ |
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void setIsClassOnly( Boolean b ) |
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{ |
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inst.hdr->flags.isClassOnly = b; |
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} |
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/** |
* Determies if two objects are referencing to the same instance | * Determies if two objects are referencing to the same instance |
* @return True if the objects are referencing to the some instance. | * @return True if the objects are referencing to the some instance. |
*/ | */ |
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void setHostName(const char* hostName); | void setHostName(const char* hostName); |
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/** | /** |
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* Sets the provided host name unchecked at the instance. |
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* @param hostName The host name as UTF8. |
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* @param len The strlen of the host name. |
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*/ |
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void setHostName_l(const char* hostName, Uint64 len); |
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/** |
* Get the host name of the instance. The caller has to make a copy ! | * Get the host name of the instance. The caller has to make a copy ! |
* @return The host name as UTF8. | * @return The host name as UTF8. |
*/ | */ |
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/** | /** |
* Get the host name of the instance. | * Get the host name of the instance. |
* @param Return length of result string. |
* @param Return strlen of result string. |
* @return The class name as UTF8. | * @return The class name as UTF8. |
*/ | */ |
const char* getHostName_l(Uint64 & length) const; | const char* getHostName_l(Uint64 & length) const; |
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void setClassName(const char* className); | void setClassName(const char* className); |
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/** | /** |
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* Sets the provided class name at the instance. By caling this function |
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* the instance is in an inconsitacne state and is maked as isCompromised. |
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* @param className The class name as UTF8. |
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* @param len The strlen of the name space. |
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*/ |
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void setClassName_l(const char* className, Uint64 len); |
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/** |
* Get the class name of the instance. The caller has to make a copy ! | * Get the class name of the instance. The caller has to make a copy ! |
* @return The class name as UTF8. | * @return The class name as UTF8. |
*/ | */ |
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/** | /** |
* Get the class name of the instance. The caller has to make a copy ! | * Get the class name of the instance. The caller has to make a copy ! |
* @param Return length of result string. |
* @param lenght Return strlen of result string. |
* @return The class name as UTF8. | * @return The class name as UTF8. |
*/ | */ |
const char* getClassName_l(Uint64 & length) const; | const char* getClassName_l(Uint64 & length) const; |
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void setNameSpace(const char* nameSpace); | void setNameSpace(const char* nameSpace); |
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/** | /** |
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* Sets the provided name space name unchecked at the instance. |
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* By caling this function the instance is in an inconsitacne state and |
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* is maked as isCompromised. |
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* @param nameSpaceName The name space name as UTF8. |
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* @param len The strlen of the name space. |
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*/ |
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void setNameSpace_l(const char* nameSpace, Uint64 len); |
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/** |
* Get the name space of the instance. The caller has to make a copy ! | * Get the name space of the instance. The caller has to make a copy ! |
* @return The name space as UTF8. | * @return The name space as UTF8. |
*/ | */ |
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/** | /** |
* Get the class name of the instance. The caller has to make a copy ! | * Get the class name of the instance. The caller has to make a copy ! |
* @param Return length of result string. |
* @param Return strlen of result string. |
* @return The class name as UTF8. | * @return The class name as UTF8. |
*/ | */ |
const char* getNameSpace_l(Uint64 & length) const; | const char* getNameSpace_l(Uint64 & length) const; |
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* @return true if name space or class name was set manually by | * @return true if name space or class name was set manually by |
* setNameSpace() or setClassName() | * setNameSpace() or setClassName() |
*/ | */ |
const Boolean isCompromised() const |
Boolean isCompromised() const |
{ | { |
return inst.hdr->flags.isCompromised; | return inst.hdr->flags.isCompromised; |
} |
}; |
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/** |
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* Mark the instance as a non validated instance. |
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*/ |
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void markAsCompromised() |
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{ |
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inst.hdr->flags.isCompromised = true; |
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}; |
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/** | /** |
* To indicate the export processing ( eg. XMLWriter ) | * To indicate the export processing ( eg. XMLWriter ) |
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inst.hdr->flags.includeClassOrigin = false; | inst.hdr->flags.includeClassOrigin = false; |
} | } |
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/** |
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* Returns the number of external references hosted by the instance. |
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**/ |
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Uint32 numberExtRef() const |
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{ |
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return inst.mem->numberExtRef; |
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} |
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/** |
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* Gets the pointer of an external reference of the instance. |
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* Warning: The pointer is purely returned. No management is done. |
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* @parm idx The index of the external reference. |
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**/ |
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SCMOInstance* getExtRef(Uint32 idx) const; |
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/** |
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* Sets a pointer of an external reference of the instance. |
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* Warning: The pointer is purely returned. No management is done. |
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* @parm idx The index of the external reference. |
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* @parm ptr The pointer to an SCMOInstance |
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**/ |
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void putExtRef(Uint32 idx,SCMOInstance* ptr); |
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private: | private: |
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void Ref() | void Ref() |
{ | { |
inst.hdr->refCount++; | inst.hdr->refCount++; |
// printf("\ninst.hdr->refCount=%u\n",inst.hdr->refCount.get()); |
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}; | }; |
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void Unref() | void Unref() |
{ | { |
if (inst.hdr->refCount.decAndTestIfZero()) | if (inst.hdr->refCount.decAndTestIfZero()) |
{ | { |
// printf("\ninst.hdr->refCount=%u\n",inst.hdr->refCount.get()); |
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// All external references has to be destroyed. | // All external references has to be destroyed. |
_destroyExternalReferences(); | _destroyExternalReferences(); |
// The class has also be dereferenced. | // The class has also be dereferenced. |
delete inst.hdr->theClass; |
delete inst.hdr->theClass.ptr; |
free(inst.base); | free(inst.base); |
inst.base=NULL; | inst.base=NULL; |
} | } |
else |
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}; |
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void _copyOnWrite() |
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{ |
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if ( 1 < inst.hdr->refCount.get() ) |
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{ |
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SCMBInstance_Main * oldRef = inst.hdr; |
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_clone(); |
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if (oldRef->refCount.decAndTestIfZero()) |
{ | { |
// printf("\ninst.hdr->refCount=%u\n",inst.hdr->refCount.get()); |
// All external references has to be destroyed. |
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_destroyExternalReferencesInternal((SCMBMgmt_Header*)oldRef); |
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// The class has also be dereferenced. |
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delete oldRef->theClass.ptr; |
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free((void*)oldRef); |
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oldRef=0; |
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} |
} | } |
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}; | }; |
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void _clone(); |
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void _destroyExternalReferences(); | void _destroyExternalReferences(); |
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void _destroyExternalKeyBindings(); |
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void _copyExternalReferences(); | void _copyExternalReferences(); |
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void _setExtRefIndex(Uint64 idx); |
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void _initSCMOInstance(SCMOClass* pClass); | void _initSCMOInstance(SCMOClass* pClass); |
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void _setCIMInstance(const CIMInstance& cimInstance); | void _setCIMInstance(const CIMInstance& cimInstance); |
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void _getPropertyAt( |
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Uint32 pos, |
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SCMBValue** value, |
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const char ** valueBase, |
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SCMBClassProperty ** propDef) const; |
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SCMO_RC _getPropertyAtNodeIndex( | SCMO_RC _getPropertyAtNodeIndex( |
Uint32 pos, | Uint32 pos, |
const char** pname, | const char** pname, |
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const SCMBValue& scmbV, | const SCMBValue& scmbV, |
const char * base); | const char * base); |
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static SCMOClass _getSCMOClass( |
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const CIMObjectPath& theCIMObj, |
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const char* altNS, |
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Uint64 altNSlength); |
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CIMProperty _getCIMPropertyAtNodeIndex(Uint32 nodeIdx) const; | CIMProperty _getCIMPropertyAtNodeIndex(Uint32 nodeIdx) const; |
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void _setCIMObjectPath(const CIMObjectPath& cimObj); | void _setCIMObjectPath(const CIMObjectPath& cimObj); |
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Uint64 lenNS, | Uint64 lenNS, |
Union& u); | Union& u); |
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static void _setExtRefIndex(SCMBUnion* pInst, SCMBMgmt_Header** pmem); |
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SCMO_RC _getKeyBindingDataAtNodeIndex( | SCMO_RC _getKeyBindingDataAtNodeIndex( |
Uint32 node, | Uint32 node, |
const char** pname, | const char** pname, |
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const char * uBase, | const char * uBase, |
SCMBKeyBindingValue& keyData); | SCMBKeyBindingValue& keyData); |
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SCMO_RC _setKeyBindingFromString(const char* name,String cimKeyBinding); |
SCMO_RC _setKeyBindingFromString( |
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const char* name, |
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CIMType type, |
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String cimKeyBinding); |
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SCMBUserKeyBindingElement* _getUserDefinedKeyBinding( |
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const char* name, |
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Uint32 nameLen, |
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CIMType type); |
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void _setUserDefinedKeyBinding( |
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SCMBUserKeyBindingElement& theInsertElement, |
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char* elementBase); |
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/** |
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* Set a SCMO user defined key binding using the class CIM type tolerating |
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* CIM key binding types converted to CIM types by fuction |
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* _CIMTypeFromKeyBindingType(). |
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* |
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* @parm classType The type of the key binding in the class definition |
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* @parm setType The type of the key binding to be set. |
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* @param keyValue A pointer to the key binding to be set. |
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* @param kbValue Out parameter, the SCMO keybinding to be set. |
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* |
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**/ |
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SCMO_RC _setKeyBindingTypeTolerate( |
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CIMType classType, |
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CIMType setType, |
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const SCMBUnion* keyValue, |
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SCMBKeyBindingValue& kbValue); |
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CIMType _CIMTypeFromKeyBindingType( |
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const char* key, |
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CIMKeyBinding::Type t); |
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SCMO_RC _getUserKeyBindingNodeIndex(Uint32& node, const char* name) const; |
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SCMBUserKeyBindingElement* _getUserDefinedKeyBindingAt(Uint32 index) const; |
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Boolean _setCimKeyBindingStringToSCMOKeyBindingValue( | Boolean _setCimKeyBindingStringToSCMOKeyBindingValue( |
const String& kbs, | const String& kbs, |
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friend class SCMOClass; | friend class SCMOClass; |
friend class SCMODump; | friend class SCMODump; |
friend class SCMOXmlWriter; | friend class SCMOXmlWriter; |
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friend class SCMOStreamer; |
}; | }; |
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inline void SCMOInstance::_getPropertyAt( |
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Uint32 pos, |
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SCMBValue** value, |
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const char ** valueBase, |
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SCMBClassProperty ** propDef) const |
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{ |
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Uint32 node; |
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// is filtering on ? |
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if (inst.hdr->flags.isFiltered) |
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{ |
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// Get absolut pointer to property filter index map of the instance |
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Uint32* propertyFilterIndexMap = |
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(Uint32*)&(inst.base[inst.hdr->propertyFilterIndexMap.start]); |
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// get the real node index of the property. |
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node = propertyFilterIndexMap[pos]; |
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} |
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else |
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{ |
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// the index is used as node index. |
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node = pos; |
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} |
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|
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SCMBValue* theInstPropNodeArray = |
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(SCMBValue*)&(inst.base[inst.hdr->propertyArray.start]); |
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|
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// create a pointer to property node array of the class. |
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Uint64 idx = inst.hdr->theClass.ptr->cls.hdr->propertySet.nodeArray.start; |
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SCMBClassPropertyNode* theClassPropNodeArray = |
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(SCMBClassPropertyNode*)&(inst.hdr->theClass.ptr->cls.base)[idx]; |
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|
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// return the absolute pointer to the property definition |
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*propDef= &(theClassPropNodeArray[node].theProperty); |
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|
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// need check if property set or not, if not set use the default value |
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if (theInstPropNodeArray[node].flags.isSet) |
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{ |
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// return the absolute pointer to the property value in the instance |
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*value = &(theInstPropNodeArray[node]); |
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*valueBase = inst.base; |
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} |
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else |
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{ |
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// return the absolute pointer to |
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*value = &(theClassPropNodeArray[node].theProperty.defaultValue); |
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*valueBase = inst.hdr->theClass.ptr->cls.base; |
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} |
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} |
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inline void SCMOInstance::getSCMBValuePropertyAt( |
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Uint32 pos, |
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SCMBValue** value, |
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const char ** valueBase, |
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SCMBClassProperty ** propDef, |
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const char ** propDefBase) const |
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{ |
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_getPropertyAt(pos,value,valueBase,propDef); |
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|
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*propDefBase = inst.hdr->theClass.ptr->cls.base; |
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} |
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inline SCMO_RC SCMOInstance::getKeyBindingAtUnresolved( |
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Uint32 node, |
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const char** pname, |
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Uint32 & pnameLen, |
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CIMType& type, |
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const SCMBUnion** pdata, |
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const char** valueBase) const |
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{ |
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SCMO_RC rc = _getKeyBindingDataAtNodeIndex(node,pname,pnameLen,type,pdata); |
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// Adjust size to string length |
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if (pnameLen) |
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{ |
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pnameLen--; |
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} |
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*valueBase = inst.base; |
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return rc; |
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} |
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#define PEGASUS_ARRAY_T SCMOInstance | #define PEGASUS_ARRAY_T SCMOInstance |
# include <Pegasus/Common/ArrayInter.h> | # include <Pegasus/Common/ArrayInter.h> |