public static void convertManagedOperationResults(
ManagedOperation operation,
MetaValue resultMetaValue,
Configuration complexResults,
OperationDefinition operationDefinition) {
ConfigurationDefinition resultConfigDef =
operationDefinition.getResultsConfigurationDefinition();
// Don't return any results if we have no definition with which to display them
if (resultConfigDef == null || resultConfigDef.getPropertyDefinitions().isEmpty()) {
if (resultMetaValue != null) {
LOG.error(
"Plugin error: Operation ["
+ operationDefinition.getName()
+ "] is defined as returning no results, but it returned non-null results: "
+ resultMetaValue.toString());
}
return;
} else {
Map<String, PropertyDefinition> resultPropDefs = resultConfigDef.getPropertyDefinitions();
// There should and must be only one property definition to map to the results from the
// Profile Service,
// otherwise there will be a huge mismatch.
if (resultPropDefs.size() > 1)
LOG.error(
"Operation ["
+ operationDefinition.getName()
+ "] is defined with multiple result properties: "
+ resultPropDefs.values());
PropertyDefinition resultPropDef = resultPropDefs.values().iterator().next();
// Don't return any results, if the actual result object is null.
if (resultMetaValue == null) {
// Check if result is required or not, and if it is, log an error.
if (resultPropDef.isRequired()) {
LOG.error(
"Plugin error: Operation ["
+ operationDefinition.getName()
+ "] is defined as returning a required result, but it returned null.");
}
return;
}
MetaType resultMetaType = operation.getReturnType();
if (!MetaTypeUtils.instanceOf(resultMetaValue, resultMetaType))
LOG.debug(
"Profile Service Error: Result type ("
+ resultMetaType
+ ") of ["
+ operation.getName()
+ "] ManagedOperation does not match the type of the value returned by invoke() ("
+ resultMetaValue
+ ").");
PropertyAdapter propertyAdapter = PropertyAdapterFactory.getPropertyAdapter(resultMetaValue);
Property resultProp = propertyAdapter.convertToProperty(resultMetaValue, resultPropDef);
complexResults.put(resultProp);
}
}
/**
* Takes the Configuration parameter object and converts it into a MetaValue array, which can them
* be passed in with the invoke method to the ProfileService to fire the operation of a resource.
*
* @param managedOperation Operation that will be fired and stores the parameter types for the
* operation
* @param parameters set of Parameter Values that the OperationFacet sent to the Component
* @param operationDefinition the RHQ operation definition
* @return MetaValue[] array of MetaValues representing the parameters; if there are no
* parameters, an empty array will be returned
*/
@NotNull
public static MetaValue[] convertOperationsParametersToMetaValues(
@NotNull ManagedOperation managedOperation,
@NotNull Configuration parameters,
@NotNull OperationDefinition operationDefinition) {
ConfigurationDefinition paramsConfigDef =
operationDefinition.getParametersConfigurationDefinition();
if (paramsConfigDef == null) return new MetaValue[0];
ManagedParameter[] managedParams =
managedOperation.getParameters(); // this is guaranteed to be non-null
Map<String, PropertyDefinition> paramPropDefs = paramsConfigDef.getPropertyDefinitions();
MetaValue[] paramMetaValues = new MetaValue[managedParams.length];
for (int i = 0; i < managedParams.length; i++) {
ManagedParameter managedParam = managedParams[i];
String paramName = managedParam.getName();
Property paramProp = parameters.get(paramName);
PropertyDefinition paramPropDef = paramPropDefs.get(paramName);
MetaType metaType = managedParam.getMetaType();
PropertyAdapter propertyAdapter = PropertyAdapterFactory.getPropertyAdapter(metaType);
LOG.trace(
"Converting RHQ operation param property "
+ paramProp
+ " with definition "
+ paramPropDef
+ " to MetaValue of type "
+ metaType
+ "...");
MetaValue paramMetaValue =
propertyAdapter.convertToMetaValue(paramProp, paramPropDef, metaType);
// NOTE: There's no need to set the value on the ManagedParameter, since the invoke() API
// takes an array of
// MetaValues.
paramMetaValues[i] = paramMetaValue;
}
return paramMetaValues;
}
