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EdmiError edmiRemoteGetAttrPrimitiveType(SdaiServerContext serverContextId,
SdaiAttr attributeId,
SdaiPrimitiveType *dataType,
SdaiInvocationId *edmiInvocationId);
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Returns the required primitive type of the data values to be assigned to a specified attribute.
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Arguments
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| Type | Name | Comment |
| SdaiServerContext | serverContextId | Context identification, from edmiDefineServerContext |
SdaiAttr | attributeId | The numeric attributeID that uniquely identifies the attribute definition instance in the _ EDMdatabase{_}. |
| SdaiPrimitiveType | dataType | A variable that will receive the required primitive type of the data values that may be assigned to the attribute. |
| SdaiInvocationId | edmiInvocationId | Currently not used. |
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Return Value
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Options
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| Option | Comment |
| Option name | Comment |
Example
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EdmiError rstat;
SdaiServerContext myContext;
SdaiRepository repositoryId;
SdaiModel modelId;
SdaiEntity entityId;
SdaiString entityName;
SdaiInstance instId;
SdaiAttr attrId;
SdaiPrimitiveType attrType;
SdaiString stringId = "721212";
SdaiInteger integerId = 721212;
SdaiVoid value;
/* In this example, the instance Id, instId
is an input parameter. The type of instance
is not specified, but it is assumed to have
an ID attribute of either string or integer
type. */
/* Create Server Context */
rstat = edmiDefineServerContext("MyContext",
"Johnny", "Supervisor", "cf37ftr",
"TCP", "9090", "MyServerHost",
NULL, NULL, NULL, NULL, NULL, &myContext);
/* Find the repositoryId and
the modelId of the instance */
rstat = edmiRemoteGetInstanceModel(myContext,
instId, &repositoryId, &modelId, NULL);
/* Get instance type */
rstat = edmiRemoteGetInstanceType(myContext,
instId, &entityId, &entityName, NULL);
/* Get the Id of the ID attribute */
rstat = edmiRemoteGetAttrDefinition(myContext, entityId,
"ID", &attrId, NULL);
if (rstat == sdaiEATTRUNDEF) {
printf("\nEntity %s does not have an ID attribute", entityName);
goto err;
}
/* Find the primitive type of the attribute */
rstat = edmiRemoteGetAttrPrimitiveType(myContext,
attrId, &attrType, NULL);
/* Apply the proper ID format */
switch(attrType) {
case sdaiINTEGER: value = &integerId;
break;
case sdaiSTRING: value = &stringId;
break;
default: printf("\nInvalid ID attribute type");
goto err;
}
/* Insert the Id */
rstat = edmiRemotePutAttrsBN(myContext, instId, 1, NULL,
"ID", attrType, value);
. . . |
See also
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