/// <summary>
/// Executes this command.
/// </summary>
/// <param name="context">The processing context</param>
/// <returns>True if the command executed as expected. False if
/// something went wrong (in that case, the user will be informed
/// and details will be written to the log file).</returns>
public virtual bool Execute(ExecutionContext context)
{
try
{
// Assume that each derived class will implement
// ToString with a description of what's in the
// command line.
Log.Trace(ToString());
ICmdHandler handler = GetCommandHandler(context);
if (handler == null)
{
throw new ApplicationException("Cannot obtain a command handler");
}
handler.Process(context);
return(true);
}
catch (Exception ex)
{
ShowError(ex);
}
return(false);
}
/// <summary>
/// 移除命令监听对象
/// </summary>
/// <param name="handler"></param>
public void RemoveCmdHandler(ICmdHandler handler)
{
if (CmdHandlers.Contains(handler))
{
CmdHandlers.Remove(handler);
}
}
/// <summary>
/// 添加命令监听对象
/// </summary>
/// <param name="handler"></param>
public void AddCmdHandler(ICmdHandler handler)
{
if (CmdHandlers.Contains(handler))
{
return;
}
CmdHandlers.Add(handler);
}
public bool ExistCmdHandler(ICmdHandler handler)
{
try
{
return(handles.Exists(handle => handle.name.Equals(handler?.name)));
}
catch { return(false); }
}
public bool UnRegisterCmdHandle(ICmdHandler handler)
{
if (!ExistCmdHandler(handler))
{
return(false);
}
handles.Remove(handler);
return(true);
}
public bool RegisterCmdHandle(ICmdHandler handler)
{
if (ExistCmdHandler(handler))
{
return(false);
}
handles.Add(handler);
return(true);
}
public PostController(IQryExecutor qryExecutor, ICmdHandler cmdHandler)
: base(qryExecutor, cmdHandler)
{
}
public CmdDecorator(ICmdHandler <T> decorated, ITestLogger logger)
{
_decorated = decorated;
_logger = logger;
}
public DashboardController(IQryExecutor qryExecutor, ICmdHandler cmdHandler)
: base(qryExecutor, cmdHandler)
{
}
public BaseApiController(IQryExecutor qryExecutor, ICmdHandler cmdHandler)
{
_qryExecutor = qryExecutor;
_cmdHandler = cmdHandler;
}
public void GlobalInit()
{
m_Handler = null;
}
public void ClearCmdAndHandler()
{
m_Handler = null;
m_CmdList.Clear();
}
public CategoryController(IQryExecutor qryExecutor, ICmdHandler cmdHandler)
: base(qryExecutor, cmdHandler)
{
}
