/// <summary> Create a new generator object with default properties.
/// *
/// </summary>
/// <returns>Generator generator used in the control context.
///
/// </returns>
/// <summary> Set the velocity engine.
/// </summary>
/// <summary> Create a new generator object with properties loaded from
/// a file. If the file does not exist or any other exception
/// occurs during the reading operation the default properties
/// are used.
/// *
/// </summary>
/// <param name="String">properties used to help populate the control context.
/// </param>
/// <returns>Generator generator used in the control context.
///
/// </returns>
public Generator(System.String propFile)
{
ResourceLocator rl = new ResourceLocator(propFile);
if (rl.Exists)
{
Stream s = rl.OpenRead();
props.Load(rl.OpenRead());
s.Close();
}
else
{
setDefaultProps();
}
}
/// <summary>
/// Load a properties file from the classpath
/// </summary>
/// <param name="propertiesFile">the properties file to load.</param>
/// <returns>a properties instance loaded with the properties from
/// the file. If no file can be found it returns an empty instance.
/// </returns>
protected internal virtual ExtendedProperties loadFromClassPath(String propertiesFile)
{
ExtendedProperties properties = new ExtendedProperties();
try {
// This is a hack for now to make sure that properties
// files referenced in the filesystem work in
// a JAR file. We have to deprecate the use
// of $generator.templatePath in templates first
// and this hack will allow those same templates
// that use $generator.templatePath to work in
// JAR files.
if (propertiesFile.StartsWith("$generator"))
{
propertiesFile = propertiesFile.Substring("$generator.templatePath/".Length);
}
ResourceLocator rl = new ResourceLocator(propertiesFile);
Stream inputStream = rl.OpenRead();
properties.Load(inputStream);
} catch (System.IO.IOException) {
// do nothing
}
return(properties);
}
/// <summary> Initializes the Velocity Runtime with properties file.
/// The properties file may be in the file system proper,
/// or the properties file may be in the classpath.
/// </summary>
private void setDefaultProperties()
{
//UPGRADE_ISSUE: Class 'java.lang.ClassLoader' was not converted. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1000_javalangClassLoader"'
//UPGRADE_ISSUE: Method 'java.lang.Class.getClassLoader' was not converted. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1000_javalangClassgetClassLoader"'
// ClassLoader classLoader = this.GetType().getClassLoader();
//
// try {
// //UPGRADE_TODO: Method java.lang.ClassLoader.getResourceAsStream was not converted. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1095"'
// System.IO.Stream inputStream = classLoader.getResourceAsStream(NVelocity.Runtime.RuntimeConstants_Fields.DEFAULT_RUNTIME_PROPERTIES);
// FileInfo file = new FileInfo(NVelocity.Runtime.RuntimeConstants_Fields.DEFAULT_RUNTIME_PROPERTIES);
//
// configuration.Load(inputStream);
//
// info("Default Properties File: " + new System.IO.FileInfo(NVelocity.Runtime.RuntimeConstants_Fields.DEFAULT_RUNTIME_PROPERTIES).FullName);
// }
// catch (System.IO.IOException ioe) {
// System.Console.Error.WriteLine("Cannot get Velocity Runtime default properties!");
// }
// TODO - there might be a better way
try {
ResourceLocator file = new ResourceLocator(RuntimeConstants_Fields.DEFAULT_RUNTIME_PROPERTIES);
configuration.Load(file.OpenRead());
info("Default Properties File: " + file.FullName);
} catch (System.Exception ex) {
debugOutput.WriteLine("Cannot get NVelocity Runtime default properties!\n" + ex.Message);
debugOutput.Flush();
}
}
/// <summary> Set default properties.
/// </summary>
protected internal virtual void setDefaultProps()
{
try {
ResourceLocator rl = new ResourceLocator(DEFAULT_TEXEN_PROPERTIES);
if (rl.Exists)
{
Stream s = rl.OpenRead();
props.Load(rl.OpenRead());
s.Close();
}
else
{
Log.WriteLine(LogPrefix + "PANIC: Could not locate default properties!");
}
} catch (System.Exception) {
Log.WriteLine(LogPrefix + "Cannot get default properties!");
}
}
/// <summary> This methods initializes all the directives
/// that are used by the Velocity Runtime. The
/// directives to be initialized are listed in
/// the RUNTIME_DEFAULT_DIRECTIVES properties
/// file.
///
/// @throws Exception
/// </summary>
private void initializeDirectives()
{
/*
* Initialize the runtime directive table.
* This will be used for creating parsers.
*/
runtimeDirectives = new System.Collections.Hashtable();
//UPGRADE_TODO: Format of property file may need to be changed. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1089"'
ExtendedProperties directiveProperties = new ExtendedProperties();
/*
* Grab the properties file with the list of directives
* that we should initialize.
*/
// ClassLoader classLoader = Runtime.class.getClassLoader();
// //UPGRADE_ISSUE: Class 'java.lang.ClassLoader' was not converted. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1000_javalangClassLoader"'
// //UPGRADE_ISSUE: Method 'java.lang.Class.getClassLoader' was not converted. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1000_javalangClassgetClassLoader"'
// ClassLoader classLoader = this.GetType().getClassLoader();
//
// //UPGRADE_TODO: Method java.lang.ClassLoader.getResourceAsStream was not converted. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1095"'
// System.IO.Stream inputStream = classLoader.getResourceAsStream(NVelocity.Runtime.RuntimeConstants_Fields.DEFAULT_RUNTIME_DIRECTIVES);
//
// if (inputStream == null)
// throw new System.Exception("Error loading directive.properties! " + "Something is very wrong if these properties " + "aren't being located. Either your Velocity " + "distribution is incomplete or your Velocity " + "jar file is corrupted!");
//
// //UPGRADE_ISSUE: Method 'java.util.Properties.load' was not converted. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1000_javautilPropertiesload_javaioInputStream"'
// directiveProperties.load(inputStream);
//
try {
ResourceLocator file = new ResourceLocator(RuntimeConstants_Fields.DEFAULT_RUNTIME_DIRECTIVES);
directiveProperties.Load(file.OpenRead());
} catch (System.Exception ex) {
throw new System.Exception("Error loading directive.properties! " + "Something is very wrong if these properties " + "aren't being located. Either your Velocity " + "distribution is incomplete or your Velocity " + "jar file is corrupted!\n" + ex.Message);
}
/*
* Grab all the values of the properties. These
* are all class names for example:
*
* NVelocity.Runtime.Directive.Foreach
*/
System.Collections.IEnumerator directiveClasses = directiveProperties.Values.GetEnumerator();
//UPGRADE_TODO: method 'java.util.Enumeration.hasMoreElements' was converted to ' ' which has a different behavior. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1073_javautilEnumerationhasMoreElements"'
while (directiveClasses.MoveNext())
{
//UPGRADE_TODO: method 'java.util.Enumeration.nextElement' was converted to ' ' which has a different behavior. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1073_javautilEnumerationnextElement"'
System.String directiveClass = (System.String)directiveClasses.Current;
loadDirective(directiveClass, "System");
}
/*
* now the user's directives
*/
System.String[] userdirective = configuration.GetStringArray("userdirective");
for (int i = 0; i < userdirective.Length; i++)
{
loadDirective(userdirective[i], "User");
}
}
