private void ValidateMetricsList(CodeMetricsRunner runner, TaskMetricList ml)
{
foreach (TaskMetric p in ml)
{
if (String.IsNullOrEmpty(p.ProviderName))
throw new MSBuildCodeMetricsTaskException("ProviderName must be informed in Metrics property");
if (!_providers.ContainsKey(p.ProviderName))
throw new MSBuildCodeMetricsTaskException("Invalid provider name in Metrics property: ProviderName: " + p.ProviderName);
if (String.IsNullOrEmpty(p.MetricName))
throw new MSBuildCodeMetricsTaskException("Metric name in property Metrics can't be null (ProviderName: " + p.ProviderName);
if (!runner.IsMetricRegistered(p.ProviderName, p.MetricName))
throw new MSBuildCodeMetricsTaskException("Provider " + p.ProviderName + " doesn't know how to handle metric " + p.MetricName);
}
}
private MSBuildCodeMetricsReport GenerateReport(CodeMetricsRunner runner, TaskMetricList ml)
{
MSBuildCodeMetricsReport report = runner.GenerateReport(ml.ToMetricList(), ShowSummaryReport, ShowDetailsReport);
if (FileOutput)
GenerateFileOutput(report);
if (ShowConsoleOutput)
GenerateConsoleOutput(report);
return report;
}
private void RegisterProviders(CodeMetricsRunner runner, ILogger logger, IProcessExecutor processExecutor)
{
if (Providers.Length <= 0)
throw new MSBuildCodeMetricsTaskException("At least one Provider must me informed in Providers property");
foreach (ITaskItem item in Providers)
{
string typeName = item.ItemSpec;
ICodeMetricsProvider provider = CreateProviderInstance(typeName, item);
_providers.Add(provider.Name, provider);
runner.RegisterProvider(provider);
if (provider is ILoggableCodeMetricsProvider)
((ILoggableCodeMetricsProvider)provider).Logger = logger;
if (provider is IProcessExecutorCodeMetricsProvider)
((IProcessExecutorCodeMetricsProvider)provider).ProcessExecutor = processExecutor;
}
}
/// <summary>
/// Called from MSBuild when the task executes
/// </summary>
/// <returns>boolean indicating if the execution was sucessful</returns>
public override bool Execute()
{
try
{
TaskMetricList ml = ParseMetrics();
var logger = new MSBuildLogger(Log);
var processExecutor = new ProcessExecutor(logger);
CodeMetricsRunner runner = new CodeMetricsRunner(logger);
RegisterProviders(runner, logger, processExecutor);
ValidateMetricsList(runner, ml);
runner.ComputeMetrics(ml.ToComputeMetricsParameterList());
var report = GenerateReport(runner, ml);
RunBuildFailChecks(report, ml);
return true;
}
catch (MSBuildCodeMetricsTaskException e)
{
Log.LogError(e.Message);
return false;
}
}