/// <summary>
/// Creates and executes the embedded (child XML nodes) elements.
/// </summary>
protected virtual void ExecuteChildTasks()
{
foreach (XmlNode childNode in XmlNode)
{
//we only care about xmlnodes (elements) that are of the right namespace.
if (!(childNode.NodeType == XmlNodeType.Element) || !childNode.NamespaceURI.Equals(NamespaceManager.LookupNamespace("nant")))
{
continue;
}
// ignore any private xml elements (by def. this includes any property with a BuildElementAttribute (name).
if (IsPrivateXmlElement(childNode))
{
continue;
}
if (TypeFactory.TaskBuilders.Contains(childNode.Name))
{
// create task instance
Task task = CreateChildTask(childNode);
// for now, we should assume null tasks are because of
// incomplete metadata about the XML
if (task != null)
{
task.Parent = this;
// execute task
task.Execute();
}
}
else if (TypeFactory.DataTypeBuilders.Contains(childNode.Name))
{
// we are an datatype declaration
DataTypeBase dataType = CreateChildDataTypeBase(childNode);
Log(Level.Debug, "Adding a {0} reference with id '{1}'.", childNode.Name, dataType.ID);
if (!Project.DataTypeReferences.Contains(dataType.ID))
{
Project.DataTypeReferences.Add(dataType.ID, dataType);
}
else
{
Project.DataTypeReferences[dataType.ID] = dataType; // overwrite with the new reference.
}
}
else
{
throw new BuildException(string.Format(CultureInfo.InvariantCulture,
ResourceUtils.GetString("NA1071"), childNode.Name),
Project.GetLocation(childNode));
}
}
}
/// <summary>
/// Creates and executes the embedded (child XML nodes) elements.
/// </summary>
/// <remarks>
/// Skips any element defined by the host <see cref="Task" /> that has
/// a <see cref="BuildElementAttribute" /> defined.
/// </remarks>
protected virtual void ExecuteChildTasks()
{
foreach (XmlNode childNode in XmlNode)
{
//we only care about xmlnodes (elements) that are of the right namespace.
if (!(childNode.NodeType == XmlNodeType.Element) || !childNode.NamespaceURI.Equals(NamespaceManager.LookupNamespace("nant")))
{
continue;
}
// ignore any private xml elements (by def. this includes any property with a BuildElementAttribute (name).
if (IsPrivateXmlElement(childNode))
{
continue;
}
if (TypeFactory.TaskBuilders.Contains(childNode.Name))
{
Task task = CreateChildTask(childNode);
if (task != null)
{
task.Parent = this;
task.Execute();
}
}
else if (TypeFactory.DataTypeBuilders.Contains(childNode.Name))
{
DataTypeBase dataType = Project.CreateDataTypeBase(childNode);
Project.Log(Level.Verbose, "Adding a {0} reference with id '{1}'.",
childNode.Name, dataType.ID);
if (!Project.DataTypeReferences.Contains(dataType.ID))
{
Project.DataTypeReferences.Add(dataType.ID, dataType);
}
else
{
Project.DataTypeReferences[dataType.ID] = dataType; // overwrite with the new reference.
}
}
else
{
throw new BuildException(string.Format(CultureInfo.InvariantCulture,
ResourceUtils.GetString("NA1071"),
childNode.Name), Project.LocationMap.GetLocation(childNode));
}
if (BreakTask.Break)
{
break;
}
}
}
/// <summary>
/// Executes dependent targets first, then the target.
/// </summary>
public virtual void Execute()
{
if (IfDefined && !UnlessDefined)
{
try {
Project.OnTargetStarted(this, new BuildEventArgs(this));
// select all the task nodes and execute them
foreach (XmlNode childNode in XmlNode)
{
if (!(childNode.NodeType == XmlNodeType.Element) || !childNode.NamespaceURI.Equals(NamespaceManager.LookupNamespace("nant")))
{
continue;
}
if (TypeFactory.TaskBuilders.Contains(childNode.Name))
{
Task task = Project.CreateTask(childNode, this);
if (task != null)
{
task.Execute();
}
}
else if (TypeFactory.DataTypeBuilders.Contains(childNode.Name))
{
DataTypeBase dataType = Project.CreateDataTypeBase(childNode);
Project.Log(Level.Verbose, "Adding a {0} reference with id '{1}'.",
childNode.Name, dataType.ID);
if (!Project.DataTypeReferences.Contains(dataType.ID))
{
Project.DataTypeReferences.Add(dataType.ID, dataType);
}
else
{
Project.DataTypeReferences[dataType.ID] = dataType; // overwrite with the new reference.
}
}
else
{
throw new BuildException(string.Format(CultureInfo.InvariantCulture,
ResourceUtils.GetString("NA1071"),
childNode.Name), Project.LocationMap.GetLocation(childNode));
}
}
} finally {
_executed = true;
Project.OnTargetFinished(this, new BuildEventArgs(this));
}
}
}
private void ExecuteInProjectDirectory(Task task)
{
string oldBaseDir = SolutionTask.Project.BaseDirectory;
SolutionTask.Project.BaseDirectory = ProjectDirectory.FullName;
try {
// increment indentation level
task.Project.Indent();
// execute task
task.Execute();
} finally {
// restore original base directory
SolutionTask.Project.BaseDirectory = oldBaseDir;
// restore indentation level
task.Project.Unindent();
}
}
/// <summary>
/// Executes this target
/// </summary>
/// <param name="callStack">The current call stack on which this target will be pused</param>
/// <param name="logger">The logger this target and its stasks will use for logging messages</param>
/// <param name="arguments">Optionally, the arguments to provide to the target. Should match those required by <see cref="Parameters"/></param>
/// <exception cref="ArgumentException">If one of the non-defaulted parameters is not satisfied by an argument.</exception>
private void DoExecute(TargetCallStack callStack, ITargetLogger logger, IList <CallArgument> arguments = null)
{
var propertyAccessor = new PropertyAccessor(this.Project, callStack);
var sw = Stopwatch.StartNew();
if (IfDefined(propertyAccessor) && !UnlessDefined(propertyAccessor))
{
try
{
using (callStack.Push(this, logger))
{
this.PrepareArguments(arguments, callStack);
Project.OnTargetStarted(this, new TargetBuildEventArgs(this, sw));
logger.OnTargetLoggingStarted(this, new TargetBuildEventArgs(this, sw));
var paramtersDone = false;
// select all the task nodes and execute them
foreach (XmlNode childNode in XmlNode)
{
if (!(childNode.NodeType == XmlNodeType.Element) || !childNode.NamespaceURI.Equals(NamespaceManager.LookupNamespace("nant")))
{
continue;
}
if (childNode.Name.Equals("parameters"))
{
if (paramtersDone)
{
throw new BuildException("parameters must appear before all tasks", this.Location);
}
continue;
}
else
{
paramtersDone = true;
if (TypeFactory.TaskBuilders.Contains(childNode.Name))
{
Task task = Project.CreateTask(childNode, this, callStack);
if (task != null)
{
task.Execute();
}
}
else if (TypeFactory.DataTypeBuilders.Contains(childNode.Name))
{
DataTypeBase dataType = Project.CreateDataTypeBase(childNode, callStack);
logger.Log(Level.Verbose, "Adding a {0} reference with id '{1}'.",
childNode.Name, dataType.ID);
if (!Project.DataTypeReferences.Contains(dataType.ID))
{
Project.DataTypeReferences.Add(dataType.ID, dataType);
}
else
{
Project.DataTypeReferences[dataType.ID] = dataType; // overwrite with the new reference.
}
}
else
{
throw new BuildException(string.Format(CultureInfo.InvariantCulture,
ResourceUtils.GetString("NA1071"),
childNode.Name), Project.LocationMap.GetLocation(childNode));
}
}
}
}
}
finally
{
_executed = true;
sw.Stop();
Project.OnTargetFinished(this, new TargetBuildEventArgs(this, sw));
logger.OnTargetLoggingFinished(this, new TargetBuildEventArgs(this, sw));
}
}
}
/// <summary>
/// Executes a task and returns the console output as a string.
/// </summary>
/// <param name="task">The task to execute.</param>
/// <returns>
/// The console output.
/// </returns>
/// <remarks>
/// Any exception that is thrown as part of the execution of the
/// <see cref="Task" /> is wrapped in a <see cref="TestBuildException" />.
/// </remarks>
public static string ExecuteTask(Task task)
{
using (ConsoleCapture c = new ConsoleCapture()) {
string output = null;
try {
task.Execute();
} catch (Exception e) {
output = c.Close();
throw new TestBuildException("Error Executing Task", output, e);
} finally {
if (output == null) {
output = c.Close();
}
}
return output;
}
}
