annotate Lib/IMPL/Web/QueryHandler.pm @ 183:2184fa28b49e

IMPL::Web::View::TTLoader tests
author cin
date Wed, 28 Mar 2012 17:28:51 +0400
parents d1676be8afcc
children 4d0e1962161c
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1 package IMPL::Web::QueryHandler;
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3 use parent qw(IMPL::Object IMPL::Object::Autofill IMPL::Object::Serializable);
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4 use IMPL::Class::Property;
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5
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6 __PACKAGE__->PassThroughArgs;
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7
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8 use IMPL::Exception;
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9
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10 sub Invoke {
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11 my ($self,$action,$nextHandler) = @_;
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13 if (not ref $self) {
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14 return $self->new( action => $action )->Invoke($action,$nextHandler);
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15 } else {
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16 return $self->Process($action,$nextHandler);
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17 }
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18 }
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20 sub Process {
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21 die new IMPL::NotImplementedException("The method isn't implemented", __PACKAGE__, 'Process');
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22 }
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24 1;
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25
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26 __END__
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28 =pod
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30 =head1 NAME
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32 Базовый класс для обработчиков запросов.
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34 =head1 SYNOPSIS
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35
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36 Простой вариант
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37
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38 =begin code
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39
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40 package MyHandler;
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41
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42 use parent qw(IMPL::Web::QueryHandler);
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43
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44 sub CTOR {
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45 my ($this,%args) = @_;
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46
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47 }
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48
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49 sub Process {
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50 my ($this,$action,$nextHandler) = @_;
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51
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52 }
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53
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54 =end code
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56 =head1 MEMBERS
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58 =over 4
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60 =item C< Invoke($action,$nextHandler) >
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62 Вызывается механизмом обработки запроса, для передачи управления обработчику. Данная реализация
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63 проверяет контекст вызова, если как статический метод, то создает экземпляр класса и вызывает
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64 у созданного объекта метод C< Invoke > с параметрами C< $action >, C< $nextHandler >.
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66 При создании нового объекта в конструктор передается именованый параметр C<action>.
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68 Если метод был вызван у объекта, то управление передается методу C< Process >.
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69
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70 =over
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72 =item C< $action >
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74 Экземпляр запроса
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76 =item C< $nextHandler >
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78 Делегат для вызова следующего обработчика. Вызывается без параметров, но следующему обработчику
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79 втоматически будут переданы необходимые параметры.
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81 =back
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83 =back
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85 =cut