/// <summary>
/// Processes the framework nodes of the given platform node.
/// </summary>
/// <param name="platformNode">An <see cref="XmlNode" /> representing the platform on which NAnt is running.</param>
private void ProcessFrameworks(XmlNode platformNode)
{
if (platformNode == null)
{
throw new ArgumentNullException("platformNode");
}
// deals with xml info from the config file, not build document.
foreach (XmlNode frameworkNode in platformNode.SelectNodes("nant:framework", NamespaceManager))
{
// skip special elements like comments, pis, text, etc.
if (!(frameworkNode.NodeType == XmlNodeType.Element))
{
continue;
}
FrameworkInfo framework = new FrameworkInfo(frameworkNode,
NamespaceManager);
// add framework before it's considered valid, since we
// want to inform users of possible configuration or
// installation issues when they explicitly target that
// framework
Project.Frameworks.Add(framework.Name, framework);
}
}
public ConditionalConfigurator(ConditionalElement element, XmlNode elementNode, PropertyDictionary properties, FrameworkInfo targetFramework)
: base(element, elementNode, properties, targetFramework)
{
Type currentType = element.GetType();
PropertyInfo ifdefined = currentType.GetProperty("IfDefined",
BindingFlags.NonPublic | BindingFlags.Instance);
InitializeAttribute(ifdefined);
if (!element.IfDefined) {
_enabled = false;
} else {
PropertyInfo unlessDefined = currentType.GetProperty(
"UnlessDefined",
BindingFlags.NonPublic | BindingFlags.Instance);
InitializeAttribute(unlessDefined);
_enabled = !element.UnlessDefined;
}
if (!_enabled) {
// since we will not be processing other attributes or
// child nodes, clear these collections to avoid
// errors for unrecognized attributes/elements
UnprocessedAttributes.Clear();
UnprocessedChildNodes.Clear();
}
}
public int Compare(object x, object y)
{
FrameworkInfo fix = x as FrameworkInfo;
FrameworkInfo fiy = y as FrameworkInfo;
return(string.Compare(fix.Name, fiy.Name, false, CultureInfo.InvariantCulture));
}
private FrameworkInfo ConfigureRuntimeFramework()
{
ArrayList candidates = new ArrayList();
// determine the framework family name
string frameworkFamily = PlatformHelper.IsMono ? "mono" : "net";
// determine the version of the current runtime framework
Version frameworkClrVersion = new Version(Environment.Version.ToString(3));
// determine which framework configuration matches the host CLR
foreach (FrameworkInfo framework in Project.Frameworks)
{
if (framework.Family != frameworkFamily)
{
continue;
}
if (framework.ClrVersion != frameworkClrVersion)
{
continue;
}
candidates.Add(framework);
}
FrameworkInfo selected = null;
for (int i = 0; i < candidates.Count; i++)
{
FrameworkInfo current = (FrameworkInfo)candidates[i];
try {
// validate
current.Validate();
selected = current;
if (selected.SdkDirectory != null)
{
// if we found a matching framework with a valid
// SDK, then skip further candidates
break;
}
} catch {
// only rethrow exception if we haven't yet found a valid
// framework and we're dealing with the last candidate
if (selected == null && i == (candidates.Count - 1))
{
throw;
}
}
}
if (selected == null)
{
// information about the current runtime framework should
// be added to the NAnt configuration file
throw new BuildException(string.Format(CultureInfo.InvariantCulture,
ResourceUtils.GetString("NA1062"), frameworkFamily,
frameworkClrVersion.ToString()));
}
return(selected);
}
protected override void InitializeXml(XmlNode elementNode, PropertyDictionary properties, FrameworkInfo framework)
{
XmlNode = elementNode;
ConditionalConfigurator configurator = new ConditionalConfigurator(
this, elementNode, properties, framework);
configurator.Initialize();
}
/// <summary>
/// Locates the XML node for the specified attribute in either the
/// configuration section of the extension assembly or the.project.
/// </summary>
/// <param name="attributeName">The name of attribute for which the XML configuration node should be located.</param>
/// <param name="framework">The framework to use to obtain framework specific information, or <see langword="null" /> if no framework specific information should be used.</param>
/// <returns>
/// The XML configuration node for the specified attribute, or
/// <see langword="null" /> if no corresponding XML node could be
/// located.
/// </returns>
/// <remarks>
/// If there's a valid current framework, the configuration section for
/// that framework will first be searched. If no corresponding
/// configuration node can be located in that section, the framework-neutral
/// section of the project configuration node will be searched.
/// </remarks>
protected override XmlNode GetAttributeConfigurationNode(FrameworkInfo framework, string attributeName)
{
XmlNode extensionConfig = TaskBuilder.ExtensionAssembly.ConfigurationSection;
if (extensionConfig != null)
{
return(base.GetAttributeConfigurationNode(extensionConfig,
framework, attributeName));
}
return(base.GetAttributeConfigurationNode(framework, attributeName));
}
private static TargetDotNetFrameworkVersion GetTargetDotNetFrameworkVersion(FrameworkInfo framework)
{
switch (framework.ClrVersion.ToString (2)) {
case "1.1":
return TargetDotNetFrameworkVersion.Version11;
case "2.0":
return TargetDotNetFrameworkVersion.Version20;
default:
throw new BuildException ("Current target framework is not supported.",
Location.UnknownLocation);
}
}
private FrameworkInfo ConfigureTargetFramework(XmlNode platformNode)
{
// determine default targetframework
string defaultTargetFramework = GetXmlAttributeValue(platformNode, "default");
if (defaultTargetFramework == null || defaultTargetFramework == "auto")
{
// no need to validate the framework since this was done in
// ConfigureRuntimeFramework
return(Project.RuntimeFramework);
}
FrameworkInfo framework = Project.Frameworks [defaultTargetFramework];
if (framework == null)
{
Project.Log(Level.Warning, ResourceUtils.GetString("NA1178"),
defaultTargetFramework, Project.RuntimeFramework.Name);
Project.Log(Level.Warning, "");
return(null);
}
return(framework);
}
internal static NAntLogger Create(NAnt.Core.FrameworkInfo framework, Task task, NAntLoggerVerbosity verbosity, NAnt.MSBuild.BuildEngine.Engine engine)
{
CodeDomProvider codeDomProvider = CodeDomProvider.CreateProvider("C#");
CompilerParameters par = new CompilerParameters();
AssemblyName msbuildFrameworkName = engine.Assembly.GetName();
msbuildFrameworkName.Name = "Microsoft.Build.Framework";
Assembly msbuildFramework = Assembly.Load(msbuildFrameworkName);
par.ReferencedAssemblies.Add(msbuildFramework.Location);
par.ReferencedAssemblies.Add(typeof(NAnt.Core.Task).Assembly.Location);
par.ReferencedAssemblies.Add(typeof(NAntLogger).Assembly.Location);
par.GenerateInMemory = true;
CompilerResults res = codeDomProvider.CompileAssemblyFromSource(par, _impl);
if (res.Errors.HasErrors)
{
return(null);
}
Type t = res.CompiledAssembly.GetType("NAntLoggerImpl");
return((NAntLogger)Activator.CreateInstance(t, task, verbosity));
}
protected override void InitializeXml(System.Xml.XmlNode elementNode, PropertyDictionary properties, FrameworkInfo framework)
{
this.XmlNode = elementNode;
LoopItemsConfigurator configurator = new LoopItemsConfigurator(this, elementNode, properties, framework);
configurator.Initialize();
}
public bool ContainsValue(FrameworkInfo value)
{
return(_innerHash.ContainsValue(value));
}
/// <summary>
/// Starts NAnt. This is the Main entry point.
/// </summary>
/// <param name="args">Command Line args, or whatever you want to pass it. They will treated as Command Line args.</param>
/// <returns>
/// The exit code.
/// </returns>
public static int Main(string[] args)
{
CommandLineParser commandLineParser = null;
Project project = null;
Level projectThreshold = Level.Info;
// create assembly resolver
AssemblyResolver assemblyResolver = new AssemblyResolver();
// attach assembly resolver to the current domain
assemblyResolver.Attach();
CommandLineOptions cmdlineOptions = new CommandLineOptions();
try {
commandLineParser = new CommandLineParser(typeof(CommandLineOptions), true);
commandLineParser.Parse(args, cmdlineOptions);
if (!cmdlineOptions.NoLogo)
{
Console.WriteLine(commandLineParser.LogoBanner);
// insert empty line
Console.WriteLine();
}
if (cmdlineOptions.ShowHelp)
{
ConsoleDriver.ShowHelp(commandLineParser);
return(0);
}
// determine the project message threshold
if (cmdlineOptions.Debug)
{
projectThreshold = Level.Debug;
}
else if (cmdlineOptions.Verbose)
{
projectThreshold = Level.Verbose;
}
else if (cmdlineOptions.Quiet)
{
projectThreshold = Level.Warning;
}
if (cmdlineOptions.BuildFile != null)
{
if (project != null)
{
Console.WriteLine(string.Format(CultureInfo.InvariantCulture, "Buildfile has already been loaded! Using new value '{0}'; discarding old project file '{1}'", cmdlineOptions.BuildFile, project.BuildFileUri));
// insert empty line
Console.WriteLine();
}
project = new Project(cmdlineOptions.BuildFile, projectThreshold, cmdlineOptions.IndentationLevel);
}
// get build file name if the project has not been created.
// If a build file was not specified on the command line.
if (project == null)
{
project = new Project(GetBuildFileName(Environment.CurrentDirectory, null, cmdlineOptions.FindInParent), projectThreshold, cmdlineOptions.IndentationLevel);
}
// load extension asseemblies
LoadExtensionAssemblies(cmdlineOptions.ExtensionAssemblies, project);
PropertyDictionary buildOptionProps = new PropertyDictionary(project);
// add build logger and build listeners to project
ConsoleDriver.AddBuildListeners(cmdlineOptions, project);
// copy cmd line targets
foreach (string target in cmdlineOptions.Targets)
{
project.BuildTargets.Add(target);
}
// build collection of valid properties that were specified on
// the command line.
foreach (string key in cmdlineOptions.Properties)
{
buildOptionProps.AddReadOnly(key,
cmdlineOptions.Properties.Get(key));
}
// add valid properties to the project.
foreach (System.Collections.DictionaryEntry de in buildOptionProps)
{
project.Properties.AddReadOnly((string)de.Key, (string)de.Value);
}
//add these here and in the project .ctor
Assembly ass = Assembly.GetExecutingAssembly();
project.Properties.AddReadOnly(Project.NAntPropertyFileName, ass.Location);
project.Properties.AddReadOnly(Project.NAntPropertyVersion, ass.GetName().Version.ToString());
project.Properties.AddReadOnly(Project.NAntPropertyLocation, Path.GetDirectoryName(ass.Location));
if (cmdlineOptions.TargetFramework != null)
{
FrameworkInfo framework = project.Frameworks[cmdlineOptions.TargetFramework];
if (framework != null)
{
try {
framework.Validate();
project.TargetFramework = framework;
} catch (Exception ex) {
// write message of exception to console
WriteException(ex);
// output full stacktrace when NAnt is started in debug mode
if (Level.Debug >= projectThreshold)
{
// insert empty line
Console.Error.WriteLine();
// output header
Console.Error.WriteLine("Stacktrace:");
// insert empty line
Console.Error.WriteLine();
// output full stacktrace
Console.Error.WriteLine(ex.ToString());
}
// signal error
return(1);
}
}
else
{
Console.Error.WriteLine("Invalid framework '{0}' specified.",
cmdlineOptions.TargetFramework);
// insert empty line
Console.Error.WriteLine();
FrameworkInfo[] installedFrameworks = project.GetFrameworks(
FrameworkTypes.Installed);
if (installedFrameworks.Length == 0)
{
Console.Error.WriteLine("There are no supported frameworks available on your system.");
}
else
{
Console.Error.WriteLine("Possible values include:");
// insert empty line
Console.Error.WriteLine();
foreach (FrameworkInfo fi in installedFrameworks)
{
Console.Error.WriteLine("{0} ({1})",
fi.Name, fi.Description);
}
}
// signal error
return(1);
}
}
// Enable parallel execution of targets
project.RunTargetsInParallel = cmdlineOptions.UseJobs;
if (cmdlineOptions.ShowProjectHelp)
{
Console.WriteLine();
ConsoleDriver.ShowProjectHelp(project.Document);
}
else
{
if (!project.Run())
{
return(1);
}
}
// signal success
return(0);
} catch (CommandLineArgumentException ex) {
// Write logo banner to console if parser was created successfully
if (commandLineParser != null)
{
Console.WriteLine(commandLineParser.LogoBanner);
// insert empty line
Console.Error.WriteLine();
}
// write message of exception to console
WriteException(ex);
// output full stacktrace when NAnt is started in debug mode
if (Level.Debug >= projectThreshold)
{
// insert empty line
Console.Error.WriteLine();
// output header
Console.Error.WriteLine("Stacktrace:");
// insert empty line
Console.Error.WriteLine();
// output full stacktrace
Console.Error.WriteLine(ex.ToString());
}
// insert empty line
Console.WriteLine();
// instruct users to check the usage instructions
Console.WriteLine("Try 'nant -help' for more information");
// signal error
return(1);
} catch (ApplicationException ex) {
// insert empty line
Console.Error.WriteLine();
// output build result
Console.Error.WriteLine("BUILD FAILED");
// insert empty line
Console.Error.WriteLine();
// write message of exception to console
WriteException(ex);
// output full stacktrace when NAnt is started in debug mode
if (Level.Debug >= projectThreshold)
{
// insert empty line
Console.Error.WriteLine();
// output header
Console.Error.WriteLine("Stacktrace:");
// insert empty line
Console.Error.WriteLine();
// output full stacktrace
Console.Error.WriteLine(ex.ToString());
}
else
{
// insert empty line
Console.WriteLine(string.Empty);
// output help text
Console.WriteLine("For more information regarding the cause of the " +
"build failure, run the build again in debug mode.");
}
// insert empty line
Console.WriteLine();
// instruct users to check the usage instructions
Console.WriteLine("Try 'nant -help' for more information");
// signal error
return(1);
} catch (Exception ex) {
// insert empty line
Console.Error.WriteLine();
// all other exceptions should have been caught
Console.Error.WriteLine("INTERNAL ERROR");
// insert empty line
Console.Error.WriteLine();
// write message of exception to console
WriteException(ex);
// output full stacktrace when NAnt is started in verbose mode
if (Level.Verbose >= projectThreshold)
{
// insert empty line
Console.Error.WriteLine();
// output header
Console.Error.WriteLine("Stacktrace:");
// insert empty line
Console.Error.WriteLine();
// output full stacktrace
Console.Error.WriteLine(ex.ToString());
}
else
{
// insert xempty line
Console.WriteLine();
// output help text
Console.WriteLine("For more information regarding the cause of the " +
"build failure, run the build again in verbose mode.");
}
// insert empty line
Console.WriteLine();
// instruct users to report this problem
Console.WriteLine("Please send a bug report (including the version of NAnt you're using) to [email protected]");
// signal fatal error
return(2);
} finally {
if (project != null)
{
project.DetachBuildListeners();
}
// detach assembly resolver from the current domain
assemblyResolver.Detach();
if (cmdlineOptions.Pause)
{
Console.ReadKey();
}
}
}
protected override void InitializeXml(XmlNode elementNode, PropertyDictionary properties, FrameworkInfo framework)
{
base.InitializeXml(elementNode, properties, framework);
macrodefNode = elementNode;
}
/// <summary>
/// Adds an element with the provided key and value to the <see cref="T:System.Collections.IDictionary" /> object.
/// </summary>
/// <param name="key">The <see cref="T:System.Object" /> to use as the key of the element to add.</param>
/// <param name="value">The <see cref="T:System.Object" /> to use as the value of the element to add.</param>
public void Add(string key, FrameworkInfo value)
{
_innerHash.Add(key, value);
}
/// <summary>
/// Locates the XML node for the specified attribute in the project
/// configuration node.
/// </summary>
/// <param name="attributeName">The name of attribute for which the XML configuration node should be located.</param>
/// <param name="framework">The framework to use to obtain framework specific information, or <see langword="null" /> if no framework specific information should be used.</param>
/// <returns>
/// The XML configuration node for the specified attribute, or
/// <see langword="null" /> if no corresponding XML node could be
/// located.
/// </returns>
/// <remarks>
/// If there's a valid current framework, the configuration section for
/// that framework will first be searched. If no corresponding
/// configuration node can be located in that section, the framework-neutral
/// section of the project configuration node will be searched.
/// </remarks>
protected virtual XmlNode GetAttributeConfigurationNode(FrameworkInfo framework, string attributeName)
{
return GetAttributeConfigurationNode(Project.ConfigurationNode,
framework, attributeName);
}
/// <summary>
/// Initializes all build attributes and child elements.
/// </summary>
protected virtual void InitializeXml(XmlNode elementNode, PropertyDictionary properties, FrameworkInfo framework)
{
_xmlNode = elementNode;
AttributeConfigurator configurator = new AttributeConfigurator(
this, elementNode, properties, framework);
configurator.Initialize();
}
public bool ContainsValue(FrameworkInfo value)
{
return _innerHash.ContainsValue(value);
}
/// <summary>
/// Creates a child <see cref="Element" /> using property set/get methods.
/// </summary>
/// <param name="propInf">The <see cref="PropertyInfo" /> instance that represents the property of the current class.</param>
/// <param name="getter">A <see cref="MethodInfo" /> representing the get accessor for the property.</param>
/// <param name="setter">A <see cref="MethodInfo" /> representing the set accessor for the property.</param>
/// <param name="xml">The <see cref="XmlNode" /> used to initialize the new <see cref="Element" /> instance.</param>
/// <param name="properties">The collection of property values to use for macro expansion.</param>
/// <param name="framework">The <see cref="FrameworkInfo" /> from which to obtain framework-specific information.</param>
/// <returns>The <see cref="Element" /> child.</returns>
private Element CreateChildBuildElement(PropertyInfo propInf, MethodInfo getter, MethodInfo setter, XmlNode xml, PropertyDictionary properties, FrameworkInfo framework)
{
Element childElement = null;
Type elementType = null;
// if there is a getter, then get the current instance of the object, and use that
if (getter != null) {
try {
childElement = (Element) propInf.GetValue(Element, null);
} catch (InvalidCastException) {
throw new BuildException(string.Format(CultureInfo.InvariantCulture,
ResourceUtils.GetString("NA1188"),
propInf.Name, Element.GetType().FullName, propInf.PropertyType.FullName,
typeof(Element).FullName), Location);
}
if (childElement == null) {
if (setter == null) {
throw new BuildException(string.Format(CultureInfo.InvariantCulture,
ResourceUtils.GetString("NA1189"), propInf.Name,
Element.GetType().FullName), Location);
} else {
// fake the getter as null so we process the rest like there is no getter
getter = null;
logger.Info(string.Format(CultureInfo.InvariantCulture,"{0}_get() returned null; will go the route of set method to populate.", propInf.Name));
}
} else {
elementType = childElement.GetType();
}
}
// create a new instance of the object if there is no get method
// or the get object returned null
if (getter == null) {
elementType = setter.GetParameters()[0].ParameterType;
if (elementType.IsAbstract) {
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture,
ResourceUtils.GetString("String_AbstractType"), elementType.Name, propInf.Name, Name));
}
childElement = (Element) Activator.CreateInstance(elementType, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance, null, null , CultureInfo.InvariantCulture);
}
// initialize the child element
childElement = Element.InitializeBuildElement(Element, xml, childElement, elementType);
// check if we're dealing with a reference to a data type
DataTypeBase dataType = childElement as DataTypeBase;
if (dataType != null && xml.Attributes["refid"] != null) {
// references to data type should be always be set
if (setter == null) {
throw new BuildException(string.Format(CultureInfo.InvariantCulture,
ResourceUtils.GetString("NA1190"),
propInf.Name, this.GetType().FullName), Location);
}
// re-set the getter (for force the setter to be used)
getter = null;
}
// call the set method if we created the object
if (setter != null && getter == null) {
setter.Invoke(Element, new object[] {childElement});
}
// return the new/used object
return childElement;
}
/// <summary>
/// Processes the framework nodes of the given platform node.
/// </summary>
/// <param name="platformNode">An <see cref="XmlNode" /> representing the platform on which NAnt is running.</param>
private void ProcessFrameworks(XmlNode platformNode)
{
// determine the framework family name
string frameworkFamily = PlatformHelper.IsMono ? "mono" : "net";
// determine the version of the current runtime framework
string frameworkClrVersion = Environment.Version.ToString(3);
// determine default targetframework
string defaultTargetFramework = GetXmlAttributeValue(platformNode, "default");
// deals with xml info from the config file, not build document.
foreach (XmlNode frameworkNode in platformNode.SelectNodes("nant:framework", NamespaceManager))
{
// skip special elements like comments, pis, text, etc.
if (!(frameworkNode.NodeType == XmlNodeType.Element))
{
continue;
}
string name = null;
bool isRuntimeFramework = false;
try {
// get framework attributes
name = GetXmlAttributeValue(frameworkNode, "name");
string family = GetXmlAttributeValue(frameworkNode, "family");
string clrVersion = GetXmlAttributeValue(frameworkNode, "clrversion");
// check if we're processing the current runtime framework
if (family == frameworkFamily && clrVersion == frameworkClrVersion)
{
isRuntimeFramework = true;
}
// get framework-specific project node
XmlNode projectNode = frameworkNode.SelectSingleNode("nant:project",
NamespaceManager);
if (projectNode == null)
{
throw new BuildException("<project> node has not been defined.");
}
string tempBuildFile = Path.GetTempFileName();
XmlTextWriter writer = null;
Project frameworkProject = null;
try {
// write project to file
writer = new XmlTextWriter(tempBuildFile, Encoding.UTF8);
writer.WriteStartDocument(true);
writer.WriteRaw(projectNode.OuterXml);
writer.Flush();
writer.Close();
// use StreamReader to load build file from to avoid
// having location information as part of the error
// messages
using (StreamReader sr = new StreamReader(new FileStream(tempBuildFile, FileMode.Open, FileAccess.Read, FileShare.Write), Encoding.UTF8)) {
XmlDocument projectDoc = new XmlDocument();
projectDoc.Load(sr);
// create and execute project
frameworkProject = new Project(projectDoc, Level.None, 0, (XmlNode)null);
frameworkProject.BaseDirectory = AppDomain.CurrentDomain.BaseDirectory;
frameworkProject.Execute();
}
} finally {
if (writer != null)
{
writer.Close();
}
if (File.Exists(tempBuildFile))
{
File.Delete(tempBuildFile);
}
}
string description = frameworkProject.ExpandProperties(
GetXmlAttributeValue(frameworkNode, "description"),
Location.UnknownLocation);
string version = frameworkProject.ExpandProperties(
GetXmlAttributeValue(frameworkNode, "version"),
Location.UnknownLocation);
string runtimeEngine = frameworkProject.ExpandProperties(
GetXmlAttributeValue(frameworkNode, "runtimeengine"),
Location.UnknownLocation);
string frameworkDir = frameworkProject.ExpandProperties(
GetXmlAttributeValue(frameworkNode, "frameworkdirectory"),
Location.UnknownLocation);
string frameworkAssemblyDir = frameworkProject.ExpandProperties(
GetXmlAttributeValue(frameworkNode, "frameworkassemblydirectory"),
Location.UnknownLocation);
string sdkDir = GetXmlAttributeValue(frameworkNode, "sdkdirectory");
try {
sdkDir = frameworkProject.ExpandProperties(sdkDir,
Location.UnknownLocation);
} catch (BuildException) {
// do nothing with this exception as a framework is still
// considered valid if the sdk directory is not available
// or not configured correctly
}
// create new FrameworkInfo instance, this will throw an
// an exception if the framework is not valid
FrameworkInfo info = new FrameworkInfo(name,
family,
description,
new Version(version),
new Version(clrVersion),
frameworkDir,
sdkDir,
frameworkAssemblyDir,
runtimeEngine,
frameworkProject);
// get framework-specific environment nodes
XmlNodeList environmentNodes = frameworkNode.SelectNodes("nant:environment/nant:env",
NamespaceManager);
// process framework environment nodes
info.EnvironmentVariables = ProcessFrameworkEnvironmentVariables(
environmentNodes, info);
// process framework task assemblies
info.TaskAssemblies.Project = frameworkProject;
info.TaskAssemblies.NamespaceManager = NamespaceManager;
info.TaskAssemblies.Parent = frameworkProject; // avoid warnings by setting the parent of the fileset
info.TaskAssemblies.ID = "internal-task-assemblies"; // avoid warnings by assigning an id
XmlNode taskAssembliesNode = frameworkNode.SelectSingleNode(
"nant:task-assemblies", NamespaceManager);
if (taskAssembliesNode != null)
{
info.TaskAssemblies.Initialize(taskAssembliesNode,
frameworkProject.Properties, info);
}
// framework is valid, so add it to framework dictionary
Project.Frameworks.Add(info.Name, info);
if (isRuntimeFramework)
{
// framework matches current runtime, so set it as
// current target framework
Project.RuntimeFramework = Project.TargetFramework = info;
}
} catch (Exception ex) {
if (isRuntimeFramework)
{
// current runtime framework is not correctly configured
// in NAnt configuration file
throw new BuildException(string.Format(CultureInfo.InvariantCulture,
ResourceUtils.GetString("NA1063"),
name), ex);
}
else
{
if (name != null && name == defaultTargetFramework)
{
Project.Log(Level.Warning, ResourceUtils.GetString("NA1181"), name, ex.Message);
Project.Log(Level.Debug, ex.ToString());
Project.Log(Level.Warning, "");
}
else
{
Project.Log(Level.Verbose, ResourceUtils.GetString("NA1182"), name, ex.Message);
Project.Log(Level.Debug, ex.ToString());
Project.Log(Level.Verbose, "");
}
}
}
}
if (Project.RuntimeFramework == null)
{
// information about the current runtime framework should
// be added to the NAnt configuration file
throw new BuildException(string.Format(CultureInfo.InvariantCulture,
ResourceUtils.GetString("NA1062"), frameworkFamily, frameworkClrVersion));
}
if (defaultTargetFramework != null && defaultTargetFramework != "auto")
{
if (Project.Frameworks.ContainsKey(defaultTargetFramework))
{
Project.TargetFramework = Project.Frameworks[defaultTargetFramework];
}
else
{
Project.Log(Level.Warning, ResourceUtils.GetString("NA1178"), defaultTargetFramework, Project.RuntimeFramework.Name);
Project.Log(Level.Warning, "");
}
}
}
protected override void InitializeXml(System.Xml.XmlNode elementNode, PropertyDictionary properties, FrameworkInfo framework)
{
base.InitializeXml(elementNode, properties, framework);
}
protected override void InitializeXml(XmlNode elementNode, PropertyDictionary properties,
FrameworkInfo framework)
{
// Remember this for later, but don't do anything right now.
XmlNode = elementNode;
}
private Element CreateChildBuildElement(PropertyInfo propInfo, XmlNode xml, PropertyDictionary properties, FrameworkInfo framework)
{
MethodInfo getter = null;
MethodInfo setter = null;
Element childElement = null;
Type elementType = null;
setter = propInfo.GetSetMethod(true);
getter = propInfo.GetGetMethod(true);
if (getter != null)
{
try
{
childElement = (Element)propInfo.GetValue(Element, null);
}
catch (InvalidCastException ex)
{
throw new BuildException(
string.Format(
"Property \"{0}\" for class \"{1}\" is backed by \"{2}\" which does not derive from \"{3}\".",
propInfo.Name,
Element.GetType().FullName,
propInfo.PropertyType.FullName,
typeof(Element).FullName),
ex
);
}
if (childElement == null)
{
if (setter == null)
{
throw new BuildException(string.Format("Property {0} cannot return null (if there is no set method) for class {1}", propInfo.Name, Element.GetType().FullName), Location);
}
else
{
getter = null;
this.Project.Log(Level.Debug, string.Format("{0}_get() returned null; will go the route of set method to populate.", propInfo.Name));
}
}
else
{
elementType = childElement.GetType();
}
}
if (getter == null && setter != null)
{
elementType = setter.GetParameters()[0].ParameterType;
if (elementType.IsAbstract)
{
DataTypeBaseBuilder Builder;
Builder = TypeFactory.DataTypeBuilders[xml.Name];
if (Builder == null)
{
throw new InvalidOperationException(string.Format("Abstract type: {0} for {2}.{1}", elementType.Name, propInfo.Name, Name));
}
childElement = Builder.CreateDataTypeBase();
}
else
{
childElement = (Element)Activator.CreateInstance(elementType, (BindingFlags.NonPublic | (BindingFlags.Public | BindingFlags.Instance)), null, null, CultureInfo.InvariantCulture);
}
}
childElement = Element.InitializeBuildElement(Element, xml, childElement, elementType);
DataTypeBase dataType = (DataTypeBase)childElement;
if (dataType != null && xml.Attributes["refid"] != null)
{
if (setter == null)
{
throw new BuildException(string.Format("DataType child element '{0}' in class '{1}' must define a set method.", propInfo.Name, this.GetType().FullName));
}
getter = null;
}
if (setter != null && getter == null)
{
setter.Invoke(Element, new object[] { childElement });
}
return childElement;
}
/// <summary>
/// Processes the framework environment variables.
/// </summary>
/// <param name="environmentNodes">An <see cref="XmlNodeList" /> representing framework environment variables.</param>
/// <param name="framework">The <see cref="FrameworkInfo" /> to obtain framework-specific information from.</param>
private EnvironmentVariableCollection ProcessFrameworkEnvironmentVariables(XmlNodeList environmentNodes, FrameworkInfo framework)
{
EnvironmentVariableCollection frameworkEnvironment = null;
// initialize framework-specific environment variables
frameworkEnvironment = new EnvironmentVariableCollection();
foreach (XmlNode environmentNode in environmentNodes)
{
// skip non-nant namespace elements and special elements like comments, pis, text, etc.
if (!(environmentNode.NodeType == XmlNodeType.Element))
{
continue;
}
// initialize element
EnvironmentVariable environmentVariable = new EnvironmentVariable();
environmentVariable.Parent = environmentVariable.Project = framework.Project;
environmentVariable.NamespaceManager = NamespaceManager;
// configure using xml node
environmentVariable.Initialize(environmentNode, framework.Project.Properties,
framework);
// add to collection of environment variables
frameworkEnvironment.Add(environmentVariable);
}
return(frameworkEnvironment);
}
public LoopItemsConfigurator(Element element, XmlNode elementNode, PropertyDictionary properties, FrameworkInfo targetFramework)
: base(element, elementNode, properties, targetFramework)
{
}
/// <summary>
/// Locates the XML node for the specified attribute in either the
/// configuration section of the extension assembly or the.project.
/// </summary>
/// <param name="attributeName">The name of attribute for which the XML configuration node should be located.</param>
/// <param name="framework">The framework to use to obtain framework specific information, or <see langword="null" /> if no framework specific information should be used.</param>
/// <returns>
/// The XML configuration node for the specified attribute, or
/// <see langword="null" /> if no corresponding XML node could be
/// located.
/// </returns>
/// <remarks>
/// If there's a valid current framework, the configuration section for
/// that framework will first be searched. If no corresponding
/// configuration node can be located in that section, the framework-neutral
/// section of the project configuration node will be searched.
/// </remarks>
protected override XmlNode GetAttributeConfigurationNode(FrameworkInfo framework, string attributeName)
{
XmlNode extensionConfig = TaskBuilder.ExtensionAssembly.ConfigurationSection;
if (extensionConfig != null) {
return base.GetAttributeConfigurationNode(extensionConfig,
framework, attributeName);
}
return base.GetAttributeConfigurationNode(framework, attributeName);
}
/// <summary>
/// Gets the list of supported frameworks filtered by the specified
/// <see cref="FrameworkTypes" /> parameter.
/// </summary>
/// <param name="types">A bitwise combination of <see cref="FrameworkTypes" /> values that filter the frameworks to retrieve.</param>
/// <returns>
/// An array of type <see cref="FrameworkInfo" /> that contains the
/// frameworks specified by the <paramref name="types" /> parameter,
/// sorted on name.
/// </returns>
internal FrameworkInfo[] GetFrameworks(FrameworkTypes types)
{
ArrayList matches = new ArrayList(Frameworks.Count);
foreach (FrameworkInfo framework in Frameworks.Values) {
if ((types & FrameworkTypes.InstallStateMask) != 0) {
if ((types & FrameworkTypes.Installed) == 0 && framework.IsValid)
continue;
if ((types & FrameworkTypes.NotInstalled) == 0 && !framework.IsValid)
continue;
}
if ((types & FrameworkTypes.DeviceMask) != 0) {
switch (framework.ClrType) {
case ClrType.Compact:
if ((types & FrameworkTypes.Compact) == 0)
continue;
break;
case ClrType.Desktop:
if ((types & FrameworkTypes.Desktop) == 0)
continue;
break;
case ClrType.Browser:
if ((types & FrameworkTypes.Browser) == 0)
continue;
break;
default:
throw new NotSupportedException(string.Format(
CultureInfo.InvariantCulture, "CLR type '{0}'"
+ " is not supported.", framework.ClrType));
}
}
if ((types & FrameworkTypes.VendorMask) != 0) {
switch (framework.Vendor) {
case VendorType.Mono:
if ((types & FrameworkTypes.Mono) == 0)
continue;
break;
case VendorType.Microsoft:
if ((types & FrameworkTypes.MS) == 0)
continue;
break;
}
}
matches.Add(framework);
}
matches.Sort(FrameworkInfo.NameComparer);
FrameworkInfo[] frameworks = new FrameworkInfo[matches.Count];
matches.CopyTo(frameworks);
return frameworks;
}
/// <summary>
/// Processes the framework nodes of the given platform node.
/// </summary>
/// <param name="platformNode">An <see cref="XmlNode" /> representing the platform on which NAnt is running.</param>
private void ProcessFrameworks(XmlNode platformNode) {
if (platformNode == null) {
throw new ArgumentNullException("platformNode");
}
// deals with xml info from the config file, not build document.
foreach (XmlNode frameworkNode in platformNode.SelectNodes("nant:framework", NamespaceManager)) {
// skip special elements like comments, pis, text, etc.
if (!(frameworkNode.NodeType == XmlNodeType.Element)) {
continue;
}
FrameworkInfo framework = new FrameworkInfo(frameworkNode,
NamespaceManager);
// add framework before it's considered valid, since we
// want to inform users of possible configuration or
// installation issues when they explicitly target that
// framework
Project.Frameworks.Add(framework.Name, framework);
}
}
public void Add(string key, FrameworkInfo value)
{
_innerHash.Add (key, value);
}
/// <summary>
/// Performs initialization using the given set of properties.
/// </summary>
internal void Initialize(XmlNode elementNode, PropertyDictionary properties, FrameworkInfo framework) {
if (Project == null) {
throw new InvalidOperationException("Element has invalid Project property.");
}
// save position in buildfile for reporting useful error messages.
try {
_location = Project.LocationMap.GetLocation(elementNode);
} catch (ArgumentException ex) {
logger.Warn("Location of Element node could be located.", ex);
}
InitializeXml(elementNode, properties, framework);
// If the current instance implements IConditional, check to make sure
// that IfDefined is true and UnlessDefined is false before initializing
// the rest of this instance
IConditional c = this as IConditional;
if (c != null && !(c.IfDefined && !c.UnlessDefined))
{
return;
}
// allow inherited classes a chance to do some custom initialization
InitializeElement(elementNode);
Initialize();
}
public void CopyTo(FrameworkInfo[] array, int index)
{
_innerHash.CopyTo(array, index);
}
/// <summary>
/// Initializes all build attributes and child elements.
/// </summary>
protected virtual void InitializeXml(XmlNode elementNode, PropertyDictionary properties, FrameworkInfo framework) {
_xmlNode = elementNode;
IConditional conditional = this as IConditional;
AttributeConfigurator configurator;
if (conditional != null)
{
configurator =
new ConditionalConfigurator(this, elementNode, properties, framework);
}
else
{
configurator =
new AttributeConfigurator(this, elementNode, properties, framework);
}
configurator.Initialize();
}
/// <summary>
/// Performs initialization using the given set of properties.
/// </summary>
internal void Initialize(XmlNode elementNode, PropertyDictionary properties, FrameworkInfo framework)
{
if (Project == null) {
throw new InvalidOperationException("Element has invalid Project property.");
}
// save position in buildfile for reporting useful error messages.
try {
_location = Project.LocationMap.GetLocation(elementNode);
} catch (ArgumentException ex) {
logger.Warn("Location of Element node could be located.", ex);
}
InitializeXml(elementNode, properties, framework);
// allow inherited classes a chance to do some custom initialization
InitializeElement(elementNode);
Initialize();
}
/// <summary>
/// Processes the framework environment variables.
/// </summary>
/// <param name="environmentNodes">An <see cref="XmlNodeList" /> representing framework environment variables.</param>
/// <param name="framework">The <see cref="FrameworkInfo" /> to obtain framework-specific information from.</param>
private EnvironmentVariableCollection ProcessFrameworkEnvironmentVariables(XmlNodeList environmentNodes, FrameworkInfo framework)
{
EnvironmentVariableCollection frameworkEnvironment = null;
// initialize framework-specific environment variables
frameworkEnvironment = new EnvironmentVariableCollection();
foreach (XmlNode environmentNode in environmentNodes) {
// skip non-nant namespace elements and special elements like comments, pis, text, etc.
if (!(environmentNode.NodeType == XmlNodeType.Element)) {
continue;
}
// initialize element
EnvironmentVariable environmentVariable = new EnvironmentVariable();
environmentVariable.Parent = environmentVariable.Project = framework.Project;
environmentVariable.NamespaceManager = NamespaceManager;
// configure using xml node
environmentVariable.Initialize(environmentNode, framework.Project.Properties,
framework);
// add to collection of environment variables
frameworkEnvironment.Add(environmentVariable);
}
return frameworkEnvironment;
}
protected XmlNode GetAttributeConfigurationNode(XmlNode configSection, FrameworkInfo framework, string attributeName)
{
XmlNode attributeNode = null;
string xpath = "";
int level = 0;
#region Construct XPath expression for locating configuration node
Element parentElement = this as Element;
while (parentElement != null) {
if (parentElement is Task) {
xpath += " and parent::task[@name=\"" + parentElement.Name + "\"";
level++;
break;
}
// For now do not support framework configurable attributes
// on nested types.
/*
} else if (!(parentElement is Target)) {
if (parentElement.XmlNode != null) {
// perform lookup using name of the node
xpath += " and parent::element[@name=\"" + parentElement.XmlNode.Name + "\"";
} else {
// perform lookup using name of the element
xpath += " and parent::element[@name=\"" + parentElement.Name + "\"";
}
level++;
}
*/
parentElement = parentElement.Parent as Element;
}
xpath = "descendant::attribute[@name=\"" + attributeName + "\"" + xpath;
for (int counter = 0; counter < level; counter++) {
xpath += "]";
}
xpath += "]";
#endregion Construct XPath expression for locating configuration node
#region Retrieve framework-specific configuration node
if (framework != null) {
// locate framework node for current framework
XmlNode frameworkNode = configSection.SelectSingleNode("frameworks/platform[@name=\""
+ Project.PlatformName + "\"]/framework[@name=\""
+ framework.Name + "\"]", NamespaceManager);
if (frameworkNode != null) {
// locate framework-specific configuration node
attributeNode = frameworkNode.SelectSingleNode(xpath,
NamespaceManager);
}
}
#endregion Retrieve framework-specific configuration node
#region Retrieve framework-neutral configuration node
if (attributeNode == null) {
// locate framework-neutral node
XmlNode frameworkNeutralNode = configSection.SelectSingleNode(
"frameworks/tasks", NamespaceManager);
if (frameworkNeutralNode != null) {
// locate framework-neutral configuration node
attributeNode = frameworkNeutralNode.SelectSingleNode(xpath,
NamespaceManager);
}
}
#endregion Retrieve framework-neutral configuration node
return attributeNode;
}
/// <summary>
/// Processes the framework nodes of the given platform node.
/// </summary>
/// <param name="platformNode">An <see cref="XmlNode" /> representing the platform on which NAnt is running.</param>
private void ProcessFrameworks(XmlNode platformNode)
{
// determine the framework family name
string frameworkFamily = PlatformHelper.IsMono ? "mono" : "net";
// determine the version of the current runtime framework
string frameworkClrVersion = Environment.Version.ToString(3);
// determine default targetframework
string defaultTargetFramework = GetXmlAttributeValue(platformNode, "default");
// deals with xml info from the config file, not build document.
foreach (XmlNode frameworkNode in platformNode.SelectNodes("nant:framework", NamespaceManager)) {
// skip special elements like comments, pis, text, etc.
if (!(frameworkNode.NodeType == XmlNodeType.Element)) {
continue;
}
string name = null;
bool isRuntimeFramework = false;
try {
// get framework attributes
name = GetXmlAttributeValue(frameworkNode, "name");
string family = GetXmlAttributeValue(frameworkNode, "family");
string clrVersion = GetXmlAttributeValue(frameworkNode, "clrversion");
// check if we're processing the current runtime framework
if (family == frameworkFamily && clrVersion == frameworkClrVersion) {
isRuntimeFramework = true;
}
// get framework-specific project node
XmlNode projectNode = frameworkNode.SelectSingleNode("nant:project",
NamespaceManager);
if (projectNode == null) {
throw new BuildException("<project> node has not been defined.");
}
string tempBuildFile = Path.GetTempFileName();
XmlTextWriter writer = null;
Project frameworkProject = null;
try {
// write project to file
writer = new XmlTextWriter(tempBuildFile, Encoding.UTF8);
writer.WriteStartDocument(true);
writer.WriteRaw(projectNode.OuterXml);
writer.Flush();
writer.Close();
// use StreamReader to load build file from to avoid
// having location information as part of the error
// messages
using (StreamReader sr = new StreamReader(new FileStream(tempBuildFile, FileMode.Open, FileAccess.Read, FileShare.Write), Encoding.UTF8)) {
XmlDocument projectDoc = new XmlDocument();
projectDoc.Load(sr);
// create and execute project
frameworkProject = new Project(projectDoc, Level.None, 0, (XmlNode) null);
frameworkProject.BaseDirectory = AppDomain.CurrentDomain.BaseDirectory;
frameworkProject.Execute();
}
} finally {
if (writer != null) {
writer.Close();
}
if (File.Exists(tempBuildFile)) {
File.Delete(tempBuildFile);
}
}
string description = frameworkProject.ExpandProperties(
GetXmlAttributeValue(frameworkNode, "description"),
Location.UnknownLocation);
string version = frameworkProject.ExpandProperties(
GetXmlAttributeValue(frameworkNode, "version"),
Location.UnknownLocation);
string runtimeEngine = frameworkProject.ExpandProperties(
GetXmlAttributeValue(frameworkNode, "runtimeengine"),
Location.UnknownLocation);
string frameworkDir = frameworkProject.ExpandProperties(
GetXmlAttributeValue(frameworkNode, "frameworkdirectory"),
Location.UnknownLocation);
string frameworkAssemblyDir = frameworkProject.ExpandProperties(
GetXmlAttributeValue(frameworkNode, "frameworkassemblydirectory"),
Location.UnknownLocation);
string sdkDir = GetXmlAttributeValue(frameworkNode, "sdkdirectory");
try {
sdkDir = frameworkProject.ExpandProperties(sdkDir,
Location.UnknownLocation);
} catch (BuildException) {
// do nothing with this exception as a framework is still
// considered valid if the sdk directory is not available
// or not configured correctly
}
// create new FrameworkInfo instance, this will throw an
// an exception if the framework is not valid
FrameworkInfo info = new FrameworkInfo(name,
family,
description,
new Version(version),
new Version(clrVersion),
frameworkDir,
sdkDir,
frameworkAssemblyDir,
runtimeEngine,
frameworkProject);
// get framework-specific environment nodes
XmlNodeList environmentNodes = frameworkNode.SelectNodes("nant:environment/nant:env",
NamespaceManager);
// process framework environment nodes
info.EnvironmentVariables = ProcessFrameworkEnvironmentVariables(
environmentNodes, info);
// process framework task assemblies
info.TaskAssemblies.Project = frameworkProject;
info.TaskAssemblies.NamespaceManager = NamespaceManager;
info.TaskAssemblies.Parent = frameworkProject; // avoid warnings by setting the parent of the fileset
info.TaskAssemblies.ID = "internal-task-assemblies"; // avoid warnings by assigning an id
XmlNode taskAssembliesNode = frameworkNode.SelectSingleNode(
"nant:task-assemblies", NamespaceManager);
if (taskAssembliesNode != null) {
info.TaskAssemblies.Initialize(taskAssembliesNode,
frameworkProject.Properties, info);
}
// framework is valid, so add it to framework dictionary
Project.Frameworks.Add(info.Name, info);
if (isRuntimeFramework) {
// framework matches current runtime, so set it as
// current target framework
Project.RuntimeFramework = Project.TargetFramework = info;
}
} catch (Exception ex) {
if (isRuntimeFramework) {
// current runtime framework is not correctly configured
// in NAnt configuration file
throw new BuildException(string.Format(CultureInfo.InvariantCulture,
ResourceUtils.GetString("NA1063"),
name), ex);
} else {
if (name != null && name == defaultTargetFramework) {
Project.Log(Level.Warning, ResourceUtils.GetString("NA1181"), name, ex.Message);
Project.Log(Level.Debug, ex.ToString());
Project.Log(Level.Warning, "");
} else {
Project.Log(Level.Verbose, ResourceUtils.GetString("NA1182"), name, ex.Message);
Project.Log(Level.Debug, ex.ToString());
Project.Log(Level.Verbose, "");
}
}
}
}
if (Project.RuntimeFramework == null) {
// information about the current runtime framework should
// be added to the NAnt configuration file
throw new BuildException(string.Format(CultureInfo.InvariantCulture,
ResourceUtils.GetString("NA1062"), frameworkFamily, frameworkClrVersion));
}
if (defaultTargetFramework != null && defaultTargetFramework != "auto") {
if (Project.Frameworks.ContainsKey(defaultTargetFramework)) {
Project.TargetFramework = Project.Frameworks[defaultTargetFramework];
} else {
Project.Log(Level.Warning, ResourceUtils.GetString("NA1178"), defaultTargetFramework, Project.RuntimeFramework.Name);
Project.Log(Level.Warning, "");
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="AttributeConfigurator" />
/// class for the given <see cref="Element" />.
/// </summary>
/// <param name="element">The <see cref="Element" /> for which an <see cref="AttributeConfigurator" /> should be created.</param>
/// <param name="elementNode">The <see cref="XmlNode" /> to initialize the <see cref="Element" /> with.</param>
/// <param name="properties">The <see cref="PropertyDictionary" /> to use for property expansion.</param>
/// <param name="targetFramework">The framework that the <see cref="Element" /> should target.</param>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="element" /> is <see langword="null" />.</para>
/// <para>-or-</para>
/// <para><paramref name="elementNode" /> is <see langword="null" />.</para>
/// <para>-or-</para>
/// <para><paramref name="properties" /> is <see langword="null" />.</para>
/// </exception>
public AttributeConfigurator(Element element, XmlNode elementNode, PropertyDictionary properties, FrameworkInfo targetFramework)
{
if (element == null) {
throw new ArgumentNullException("element");
}
if (elementNode == null) {
throw new ArgumentNullException("elementNode");
}
if (properties == null) {
throw new ArgumentNullException("properties");
}
_element = element;
_elementXml = elementNode;
_properties = properties;
_targetFramework = targetFramework;
// collect a list of attributes, we will check to see if we use them all.
_unprocessedAttributes = new StringCollection();
foreach (XmlAttribute attribute in elementNode.Attributes) {
// skip non-nant namespace attributes
if (attribute.NamespaceURI.Length > 0 && !attribute.NamespaceURI.Equals(NamespaceManager.LookupNamespace("nant")) ) {
continue;
}
_unprocessedAttributes.Add(attribute.Name);
}
// create collection of node names
_unprocessedChildNodes = new StringCollection();
foreach (XmlNode childNode in elementNode) {
// skip non-nant namespace elements and special elements like comments, pis, text, etc.
if (!(childNode.NodeType == XmlNodeType.Element) || !childNode.NamespaceURI.Equals(NamespaceManager.LookupNamespace("nant"))) {
continue;
}
// skip existing names as we only need unique names.
if (_unprocessedChildNodes.Contains(childNode.Name)) {
continue;
}
_unprocessedChildNodes.Add(childNode.Name);
}
}
/// <summary>
/// Creates a child <see cref="Element" /> using property set/get methods.
/// </summary>
/// <param name="propInf">The <see cref="PropertyInfo" /> instance that represents the property of the current class.</param>
/// <param name="xml">The <see cref="XmlNode" /> used to initialize the new <see cref="Element" /> instance.</param>
/// <param name="properties">The collection of property values to use for macro expansion.</param>
/// <param name="framework">The <see cref="FrameworkInfo" /> from which to obtain framework-specific information.</param>
/// <returns>The <see cref="Element" /> child.</returns>
private Element CreateChildBuildElement(PropertyInfo propInf, XmlNode xml, PropertyDictionary properties, FrameworkInfo framework)
{
MethodInfo getter = null;
MethodInfo setter = null;
Element childElement = null;
Type elementType = null;
setter = propInf.GetSetMethod(true);
getter = propInf.GetGetMethod(true);
// if there is a getter, then get the current instance of the object, and use that
if (getter != null) {
try {
childElement = (Element) propInf.GetValue(Element, null);
} catch (InvalidCastException) {
throw new BuildException(string.Format(CultureInfo.InvariantCulture,
"Property \"{0}\" for class \"{1}\" is backed by"
+ " \"{2}\" which does not derive from \"{3}\".",
propInf.Name, Element.GetType().FullName, propInf.PropertyType.FullName,
typeof(Element).FullName), Location);
}
if (childElement == null) {
if (setter == null) {
throw new BuildException(string.Format(CultureInfo.InvariantCulture,
"Property {0} cannot return null (if there is"
+ " no set method) for class {1}", propInf.Name,
Element.GetType().FullName), Location);
} else {
// fake the getter as null so we process the rest like there is no getter
getter = null;
logger.Info(string.Format(CultureInfo.InvariantCulture,"{0}_get() returned null; will go the route of set method to populate.", propInf.Name));
}
} else {
elementType = childElement.GetType();
}
}
// create a new instance of the object if there is not a get method. (or the get object returned null... see above)
if (getter == null && setter != null) {
elementType = setter.GetParameters()[0].ParameterType;
if (elementType.IsAbstract) {
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture,
"Abstract type: {0} for {2}.{1}", elementType.Name, propInf.Name, Name));
}
childElement = (Element) Activator.CreateInstance(elementType, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance, null, null , CultureInfo.InvariantCulture);
}
// initialize the child element
childElement = Element.InitializeBuildElement(Element, xml, childElement, elementType);
// check if we're dealing with a reference to a data type
DataTypeBase dataType = childElement as DataTypeBase;
if (dataType != null && xml.Attributes["refid"] != null) {
// references to data type should be always be set
if (setter == null) {
throw new BuildException(string.Format(CultureInfo.InvariantCulture,
"DataType child element '{0}' in class '{1}' must define a set method.",
propInf.Name, Element.GetType().FullName), Location);
}
// re-set the getter (for force the setter to be used)
getter = null;
}
// call the set method if we created the object
if (setter != null && getter == null) {
setter.Invoke(Element, new object[] {childElement});
}
// return the new/used object
return childElement;
}
