/// <summary> Initialize the context based on user-configured class </summary>
/// <param name="rsvc">
/// </param>
private void InitContext(IRuntimeServices rsvc)
{
string contextClass = rsvc.GetString(NVelocity.Runtime.RuntimeConstants.EVALUATE_CONTEXT_CLASS);
if (contextClass != null && contextClass.Length > 0)
{
object o = null;
try
{
o = System.Activator.CreateInstance(Type.GetType(contextClass.Replace(';', ',')));
}
catch (RuntimeException cnfe)
{
string err = "The specified class for #evaluate() context (" + contextClass + ") does not exist or is not accessible to the current classloader.";
rsvc.Log.Error(err);
throw new RuntimeException(err, cnfe);
}
catch (System.Exception e)
{
string err = "The specified class for #evaluate() context (" + contextClass + ") can not be loaded.";
rsvc.Log.Error(err, e);
throw new System.SystemException(err);
}
if (!(o is IContext))
{
string err = "The specified class for #evaluate() context (" + contextClass + ") does not implement " + typeof(IContext).FullName + ".";
rsvc.Log.Error(err);
throw new System.SystemException(err);
}
localContext = (IContext)o;
}
else
{
string err = "No class specified for #evaluate() context.";
rsvc.Log.Error(err);
throw new System.SystemException(err);
}
}
/// <summary>
/// Initialize the ResourceManager.
/// </summary>
public void Initialize(IRuntimeServices rs)
{
runtimeServices = rs;
runtimeServices.Info(string.Format("Default ResourceManager initializing. ({0})", GetType()));
ResourceLoader resourceLoader;
AssembleResourceLoaderInitializers();
for(int i = 0; i < sourceInitializerList.Count; i++)
{
ExtendedProperties configuration = (ExtendedProperties) sourceInitializerList[i];
String loaderClass = configuration.GetString("class");
if (loaderClass == null)
{
runtimeServices.Error(
string.Format(
"Unable to find '{0}.resource.loader.class' specification in configuration. This is a critical value. Please adjust configuration.",
configuration.GetString(RESOURCE_LOADER_IDENTIFIER)));
continue;
}
resourceLoader = ResourceLoaderFactory.getLoader(runtimeServices, loaderClass);
resourceLoader.CommonInit(runtimeServices, configuration);
resourceLoader.Init(configuration);
resourceLoaders.Add(resourceLoader);
}
// now see if this is overridden by configuration
logWhenFound = runtimeServices.GetBoolean(RuntimeConstants.RESOURCE_MANAGER_LOGWHENFOUND, true);
// now, is a global cache specified?
String resourceManagerCacheClassName = runtimeServices.GetString(RuntimeConstants.RESOURCE_MANAGER_CACHE_CLASS);
Object o = null;
if (resourceManagerCacheClassName != null && resourceManagerCacheClassName.Length > 0)
{
try
{
Type type = Type.GetType(resourceManagerCacheClassName);
o = Activator.CreateInstance(type);
}
catch(System.Exception)
{
String err =
string.Format(
"The specified class for ResourceCache ({0}) does not exist (or is not accessible to the current classLoader).",
resourceManagerCacheClassName);
runtimeServices.Error(err);
o = null;
}
if (!(o is ResourceCache))
{
String err =
string.Format(
"The specified class for ResourceCache ({0}) does not implement NVelocity.Runtime.Resource.ResourceCache. Using default ResourceCache implementation.",
resourceManagerCacheClassName);
runtimeServices.Error(err);
o = null;
}
}
// if we didn't get through that, just use the default.
if (o == null)
{
o = new ResourceCacheImpl();
}
globalCache = (ResourceCache) o;
globalCache.initialize(runtimeServices);
runtimeServices.Info("Default ResourceManager initialization complete.");
}
/// <summary> Initialize the ResourceManager.
///
/// </summary>
/// <param name="rsvc"> The Runtime Services object which is associated with this Resource Manager.
///
/// </param>
/// <throws> Exception </throws>
public virtual void Initialize(IRuntimeServices rsvc)
{
lock (syncOjb)
{
if (isInit)
{
log.Debug("Re-initialization of ResourceLoader attempted and ignored.");
return;
}
ResourceLoader resourceLoader = null;
this.rsvc = rsvc;
log = rsvc.Log;
log.Trace("Default ResourceManager initializing. (" + this.GetType() + ")");
AssembleResourceLoaderInitializers();
for (IEnumerator it = sourceInitializerList.GetEnumerator(); it.MoveNext();)
{
/**
* Resource loader can be loaded either via class name or be passed
* in as an instance.
*/
ExtendedProperties configuration = (ExtendedProperties)it.Current;
string loaderClass = StringUtils.NullTrim(configuration.GetString("class"));
ResourceLoader loaderInstance = (ResourceLoader)configuration["instance"];
if (loaderInstance != null)
{
resourceLoader = loaderInstance;
}
else if (loaderClass != null)
{
resourceLoader = ResourceLoaderFactory.GetLoader(rsvc, loaderClass);
}
else
{
string msg = "Unable to find '" + configuration.GetString(RESOURCE_LOADER_IDENTIFIER) + ".resource.loader.class' specification in configuration." + " This is a critical value. Please adjust configuration.";
log.Error(msg);
throw new System.Exception(msg);
}
resourceLoader.CommonInit(rsvc, configuration);
resourceLoader.Init(configuration);
resourceLoaders.Add(resourceLoader);
}
/*
* now see if this is overridden by configuration
*/
logWhenFound = rsvc.GetBoolean(NVelocity.Runtime.RuntimeConstants.RESOURCE_MANAGER_LOGWHENFOUND, true);
/*
* now, is a global cache specified?
*/
string cacheClassName = rsvc.GetString(RuntimeConstants.RESOURCE_MANAGER_CACHE_CLASS);
object cacheObject = null;
if (!string.IsNullOrEmpty(cacheClassName))
{
try
{
cacheObject = System.Activator.CreateInstance(Type.GetType(cacheClassName.Replace(';', ',')));
}
catch (System.Exception cnfe)
{
string msg = "The specified class for ResourceCache (" + cacheClassName + ") does not exist or is not accessible to the current classloader.";
log.Error(msg, cnfe);
throw cnfe;
}
if (!(cacheObject is IResourceCache))
{
string msg = "The specified resource cache class (" + cacheClassName + ") must implement " + typeof(IResourceCache).FullName;
log.Error(msg);
throw new System.SystemException(msg);
}
}
/*
* if we didn't Get through that, just use the default.
*/
if (cacheObject == null)
{
cacheObject = new ResourceCacheImpl();
}
globalCache = (IResourceCache)cacheObject;
globalCache.Initialize(rsvc);
log.Trace("Default ResourceManager initialization complete.");
}
}
/// <summary>
/// Initialize the ResourceManager.
/// </summary>
public void Initialize(IRuntimeServices rs)
{
runtimeServices = rs;
runtimeServices.Info(string.Format("Default ResourceManager initializing. ({0})", GetType()));
ResourceLoader resourceLoader;
AssembleResourceLoaderInitializers();
for (int i = 0; i < sourceInitializerList.Count; i++)
{
ExtendedProperties configuration = (ExtendedProperties)sourceInitializerList[i];
String loaderClass = configuration.GetString("class");
if (loaderClass == null)
{
runtimeServices.Error(
string.Format(
"Unable to find '{0}.resource.loader.class' specification in configuration. This is a critical value. Please adjust configuration.",
configuration.GetString(RESOURCE_LOADER_IDENTIFIER)));
continue;
}
resourceLoader = ResourceLoaderFactory.getLoader(runtimeServices, loaderClass);
resourceLoader.CommonInit(runtimeServices, configuration);
resourceLoader.Init(configuration);
resourceLoaders.Add(resourceLoader);
}
// now see if this is overridden by configuration
logWhenFound = runtimeServices.GetBoolean(RuntimeConstants.RESOURCE_MANAGER_LOGWHENFOUND, true);
// now, is a global cache specified?
String resourceManagerCacheClassName = runtimeServices.GetString(RuntimeConstants.RESOURCE_MANAGER_CACHE_CLASS);
Object o = null;
if (resourceManagerCacheClassName != null && resourceManagerCacheClassName.Length > 0)
{
try
{
Type type = Type.GetType(resourceManagerCacheClassName);
o = Activator.CreateInstance(type);
}
catch (Exception)
{
String err =
string.Format(
"The specified class for ResourceCache ({0}) does not exist (or is not accessible to the current classLoader).",
resourceManagerCacheClassName);
runtimeServices.Error(err);
o = null;
}
if (!(o is ResourceCache))
{
String err =
string.Format(
"The specified class for ResourceCache ({0}) does not implement NVelocity.Runtime.Resource.ResourceCache. Using default ResourceCache implementation.",
resourceManagerCacheClassName);
runtimeServices.Error(err);
o = null;
}
}
// if we didn't get through that, just use the default.
if (o == null)
{
o = new ResourceCacheImpl();
}
globalCache = (ResourceCache)o;
globalCache.initialize(runtimeServices);
runtimeServices.Info("Default ResourceManager initialization complete.");
}
/// <seealso cref="org.apache.velocity.util.RuntimeServicesAware.setRuntimeServices(org.apache.velocity.runtime.RuntimeServices)">
/// </seealso>
public virtual void SetRuntimeServices(IRuntimeServices rs)
{
this.rs = rs;
notfound = StringUtils.NullTrim(rs.GetString(PROPERTY_NOT_FOUND, DEFAULT_NOT_FOUND));
}