public Object CreateObject(DelegationImpl delegationImpl)
{
Object delegateClass = null;
try
{
log.Debug("creating delegate '" + delegationImpl.ClassName + "'");
if (delegationImpl.ClassName.IndexOf(",") != -1)
{
int index = delegationImpl.ClassName.IndexOf(",");
string className = delegationImpl.ClassName.Substring(0, index).Trim();
string assemblyName = delegationImpl.ClassName.Substring(index + 1).Trim();
DbSession dbSession = null;
AssemblyFileImpl assemblyFile = null;
try
{
dbSession = OpenSession();
Object[] args = new Object[] { delegationImpl.ProcessDefinition.Id, assemblyName };
IType[] types = new IType[] { DbType.LONG, DbType.STRING };
assemblyFile = (AssemblyFileImpl)dbSession.FindOne(queryFindAssemblyFile, args, types);
}
catch (ObjectNotFoundException) {}
finally
{
if (dbSession != null)
{
dbSession.Close();
}
}
if (assemblyFile != null)
{
Assembly loaded = Assembly.Load(assemblyFile.Bytes);
Type dbDelegationType = loaded.GetType(className);
delegateClass = Activator.CreateInstance(dbDelegationType, false);
return(delegateClass);
}
}
//load Assembly from environment
log.Debug("load Assembly from environment");
Type delegationType = Type.GetType(delegationImpl.ClassName);
delegateClass = Activator.CreateInstance(delegationType, false);
return(delegateClass);
}
catch (Exception t)
{
log.Error("can't instantiate delegate '" + delegationImpl.ClassName + "' : ", t);
throw new SystemException("can't instantiate delegate '" + delegationImpl.ClassName + "' : " + t.Message);
}
}
public virtual ISet GetAssemblyFiles(ProcessDefinitionBuildContext creationContext, IProcessDefinition processDefinition)
{
ISet classFiles = new HashedSet();
IDictionary <string, byte[]> entries = creationContext.Entries;
IEnumerator iter = entries.Keys.GetEnumerator();
while (iter.MoveNext())
{
String entryName = (String)iter.Current;
if ((entryName.StartsWith("lib")) && (entryName.EndsWith(".dll")))
{
if (log.IsDebugEnabled)
{
log.Debug("attaching assembly file " + entryName);
}
byte[] classBytes = (byte[])entries[entryName];
if (log.IsDebugEnabled)
{
log.Debug("found assembly " + entryName);
}
Assembly assemply = Assembly.Load(classBytes);
if (log.IsDebugEnabled)
{
log.Debug("attaching assembly name: " + assemply.GetName().Name + " Version:" + assemply.GetName().Version.ToString());
}
AssemblyFileImpl assemblyFile = new AssemblyFileImpl();
assemblyFile.FileName = entryName;
assemblyFile.Bytes = classBytes;
assemblyFile.AssemblyName = assemply.GetName().Name;
assemblyFile.AssemblyVersion = assemply.GetName().Version.ToString();
assemblyFile.ProcessDefinition = processDefinition;
classFiles.Add(assemblyFile);
}
}
return(classFiles);
}
