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annotate Lib/IMPL/Web/Handler/RestController.pm @ 206:c8fe3f84feba

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+IMPL::Web::Handlers::ViewSelector +IMPL::Web::Handlers::ErrorHandler *IMPL::Web::Handlers::RestController moved types mappings to ViewSelector
author sergey
date Thu, 03 May 2012 16:48:39 +0400
parents 5146e17a7b76
children 3d433a977e3b
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1 package IMPL::Web::Handler::RestController;
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2 use strict;
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3
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4 use IMPL::lang qw(:declare :constants);
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5
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6
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7 use IMPL::declare {
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8 require => {
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9 Exception => 'IMPL::Exception',
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10 ArgumentExecption => '-IMPL::InvalidArgumentException',
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11 HttpException => 'IMPL::Web::Exception',
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12 NotFoundException => 'IMPL::Web::NotFoundException'
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13 },
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14 base => {
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15 'IMPL::Object' => undef,
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16 'IMPL::Object::Autofill' => '@_',
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17 'IMPL::Object::Serializable' => undef
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18 }
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19 };
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20
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21 BEGIN {
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22 public property root => PROP_GET | PROP_OWNERSET;
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23 public property contract => PROP_GET | PROP_OWNERSET;
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24 }
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25
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26 sub CTOR {
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27 my ($this) = @_;
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28
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29 die ArgumentException->new("root") unless $this->root;
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30 die ArgumentException->new("contract") unless $this->contract;
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31 }
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32
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33 sub Invoke {
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34 my ($this,$action) = @_;
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35
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36 my $query = $action->query;
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37
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38 my $method = $query->request_method;
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39
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40 #TODO: path_info is broken for IIS
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41 my $pathInfo = $query->path_info;
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42
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43 my @segments = split /\//, $pathInfo, -1; # keep trailing empty string if present
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44
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45 # remove first segment since it's always empty
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46 shift @segments;
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47
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48 my ($obj,$view) = (pop(@segments) =~ m/(.*?)(?:\.(\w+))?$/);
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49 push @segments, $obj;
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51 my $res = $this->contract->Transform($this->root, { id => '' } );
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52
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53 while(@segments) {
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54 my $id = shift @segments;
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55
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56 $res = $res->FetchChildResource($id,$action);
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57
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58 die NotFoundException->new() unless $res;
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59 }
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61 $res = $res->InvokeHttpMethod($method,$action);
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62 }
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63
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64 1;
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65
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66 __END__
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67
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68 =pod
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69
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70 =head1 NAME
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71
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72 =head1 SYNOPSIS
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73
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74 =head1 DESCRIPTION
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75
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76 Использует C<$ENV{PATH_INFO}> для получения ресурса и вызова метода.
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78
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79 =cut