annotate Lib/IMPL/Serialization.pm @ 187:927653d01f4f

TTControl::AUTOLOAD now accesses nodeProperties Added TTControl::renderBlock property to access RENDER block of the template
author sergey
date Tue, 03 Apr 2012 07:54:25 +0400
parents d1676be8afcc
children 4d0e1962161c
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1 package IMPL::Serialization;
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2 use strict;
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3
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4 # 20060222
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5 # пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ
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6 # (пїЅ) Sourcer, cin.sourcer@gmail.com
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7 # revision 3 (20090517)
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8
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9
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10 package IMPL::Serialization::Context;
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11 use parent qw(IMPL::Object);
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12
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13 use IMPL::Class::Property;
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14 use IMPL::Class::Property::Direct;
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15 use IMPL::Exception;
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16 use Scalar::Util qw(refaddr);
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17
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18 BEGIN {
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19 private _direct property ObjectWriter => prop_all; # пїЅпїЅпїЅпїЅпїЅпїЅ, пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ пїЅ пїЅпїЅпїЅпїЅпїЅ
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20 private _direct property Context => prop_all; # пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ (пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ, пїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ)
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21 private _direct property NextID => prop_all;# пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ
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22
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23 # пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ, пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅ, пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅ. пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ
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24 # пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅ IMPL::Serialization::Context, пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ
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25 public _direct property Serializer => prop_all;
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26
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27 private _direct property State => prop_all; # пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ
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28 }
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29
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30 # пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ, пїЅ.пїЅ. пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅ пїЅпїЅпїЅпїЅпїЅ
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31 sub STATE_CLOSED () { 0 }
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32 # пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ, пїЅ.пїЅ. пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅ, пїЅпїЅ пїЅ пїЅпїЅпїЅ пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅ пїЅпїЅпїЅпїЅпїЅ
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33 sub STATE_OPENED () { 1 }
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34 # пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ пїЅ пїЅ пїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ
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35 sub STATE_COMPLEX () { 2 }
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36 # пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ пїЅ пїЅ пїЅпїЅпїЅпїЅ пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅ пїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ, пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ
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37 sub STATE_DATA () { 3 }
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38
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39 sub CTOR {
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40 my ($this,%args) = @_;
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41
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42 $this->{$ObjectWriter} = $args{'ObjectWriter'};
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43 #$this->{$Context} = {};
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44 $this->{$NextID} = 1;
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45 $this->{$Serializer} = ($args{'Serializer'} ? $args{'Serializer'} : \&DefaultSerializer );
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46 $this->{$State} = STATE_CLOSED;
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47
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48 return 1;
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49 }
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50
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51 sub AddVar {
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52 my ($this,$sName,$Var) = @_;
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53
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54 die new Exception ('Invalid operation') if $this->{$State} == STATE_DATA;
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55
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56 if (not ref $Var) {
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57 # пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅ, пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅ, пїЅпїЅ пїЅпїЅпїЅ пїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅ, пїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ, пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅ
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58 # пїЅпїЅ пїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ, пїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ, пїЅпїЅ пїЅпїЅ пїЅпїЅ пїЅпїЅпїЅпїЅпїЅ
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59 my $prevState = $this->{$State};
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60
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61 $this->{$ObjectWriter}->BeginObject(name => $sName);#, type => 'SCALAR');
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62 $this->{$State} = STATE_OPENED;
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63
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64 $this->{$Serializer}->($this,\$Var);
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65
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66 $this->{$ObjectWriter}->EndObject();
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67
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68 if ($prevState == STATE_OPENED) {
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69 $this->{$State} = STATE_COMPLEX;
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70 } else {
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71 $this->{$State} = $prevState;
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72 }
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73 return 0;
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74 }
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75
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76 my $PrevState = $this->{$State};
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77
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78 my $ObjID = $this->{$Context}->{refaddr $Var};
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79 if ($ObjID) {
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80 $this->{$ObjectWriter}->BeginObject(name => $sName, refid => $ObjID);
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81 $this->{$ObjectWriter}->EndObject();
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82 return $ObjID;
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83 }
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84
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85 $ObjID = $this->{$NextID};
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86 $this->{$NextID} = $ObjID + 1;
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87
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88 $this->{$Context}->{refaddr $Var} = $ObjID;
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89
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90 $this->{$ObjectWriter}->BeginObject(name => $sName, type => ref($Var), id => $ObjID);
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91
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92 $this->{$State} = STATE_OPENED;
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93 $this->{$Serializer}->($this,$Var);
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94
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95 $this->{$ObjectWriter}->EndObject();
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96
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97 if ($PrevState == STATE_OPENED) {
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98 $this->{$State} = STATE_COMPLEX;
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99 } else {
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100 $this->{$State} = $PrevState;
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101 }
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102
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103 return $ObjID;
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104 }
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105
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106 sub SetData {
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107 my ($this,$Data,$Type) = @_;
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108
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109 die new Exception ('The object should be a scalar value') if ref $Data;
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110 die new Exception ('Invalid operation') if $this->{$State} != STATE_OPENED;
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111
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112 $this->{$ObjectWriter}->SetData($Data,$Type);
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113
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114 $this->{$State} = STATE_DATA;
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115
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116 return 1;
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117 }
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118
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119 sub DefaultSerializer {
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120 my ($Context, $refObj) = @_;
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121
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122 if (ref($refObj) eq 'SCALAR') {
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123 $Context->SetData($$refObj, 'SCALAR');
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124 } elsif (ref($refObj) eq 'ARRAY') {
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125 $Context->AddVar('item',$_) foreach @$refObj;
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126 } elsif (ref($refObj) eq 'HASH') {
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127 while (my ($key,$value) = each %$refObj) {
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128 $Context->AddVar($key,$value);
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129 }
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130 } elsif (ref($refObj) eq 'REF') {
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131 $Context->AddVar('ref',$$refObj);
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132 } else {
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133 if (ref $refObj and $refObj->UNIVARSAL::can('save')) {
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134 $refObj->save($Context);
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135 } else {
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136 die new Exception('Cant serialize the object of the type: '.ref($refObj));
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137 }
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138 }
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139
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140 return 1;
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141 }
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142
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143 package IMPL::Deserialization::Context;
166
4267a2ac3d46 Added Class::Template,
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144 use parent qw(IMPL::Object);
0
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145
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146 use IMPL::Class::Property;
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147 use IMPL::Class::Property::Direct;
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148 use IMPL::Exception;
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149
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150 BEGIN {
180
d1676be8afcc Перекодировка в utf-8
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parents: 166
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151 # пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ, пїЅпїЅпїЅ, пїЅпїЅпїЅпїЅ - пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ, пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ - пїЅпїЅпїЅпїЅпїЅпїЅ.
0
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152 private _direct property Context => prop_all;
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153
180
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154 # пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ. пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ
0
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155 # {
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156 # Type => 'typename',
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157 # Name => 'object_name',
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158 # Data => $Data,
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159 # Id => 'object_id'
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160 # }
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161 private _direct property CurrentObject => prop_all;
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162
180
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163 # пїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ. пїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅ пїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ.
0
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164 private _direct property ObjectsPath => prop_all;
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165
180
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166 # пїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ
0
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167 public _direct property Root => prop_get;
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168
180
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169 # пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ пїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅ пїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ
0
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170 # ObjectFactory($Type,$DeserializationData,$refSurogate)
180
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171 # $Type - пїЅпїЅпїЅ пїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ
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parents: 166
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172 # $DeserializationData - пїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ пїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅ,
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173 # пїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ.
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174 # $refSurogate - пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ, пїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ.
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175 # пїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ undef
0
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176 private _direct property ObjectFactory => prop_all;
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177
180
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178 # пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ.
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179 # SurogateHelper($Type)
180
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180 # $Type пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅ, пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ.
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181 private _direct property SurrogateHelper => prop_all;
0
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182 }
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183
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184 sub CTOR {
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185 my ($this,%args) = @_;
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186 $this->{$CurrentObject} = undef;
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187 $this->{$Root} = undef;
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188 $this->{$ObjectFactory} = $args{ObjectFactory} if $args{ObjectFactory};
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189 $this->{$SurrogateHelper} = $args{SurrogateHelper} if $args{SurrogateHelper};
0
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190 }
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191
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192 sub OnObjectBegin {
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193 my ($this,$name,$rhProps) = @_;
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194
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195 die new Exception("Invalid data from an ObjectReader","An object reader should pass a referense to a hash which contains attributes of an object") if (ref $rhProps ne 'HASH');
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196 die new Exception("Trying to create second root object") if not $this->{$CurrentObject} and $this->{$Root};
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197
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198 if ($rhProps->{'refid'}) {
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199 my $refObj = $this->{$Context}->{$rhProps->{'refid'}};
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200 die new Exception("A reference to a not existing object found") if not $refObj;
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201 my $rhCurrentObj = $this->{$CurrentObject};
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202
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203 die new Exception("Found a reference to an object as a root of an object's graph") if not $rhCurrentObj;
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204
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205 if ($rhCurrentObj->{'Data'}) {
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206 die new Exception("Invalid serializaed data","Plain deserialization data for an object already exist") if not ref $rhCurrentObj->{'Data'};
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207 push @{$rhCurrentObj->{'Data'}}, $name,$refObj;
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208 } else {
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parents:
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209 $rhCurrentObj->{'Data'} = [$name,$refObj];
03e58a454b20 Создан репозитарий
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diff changeset
210 }
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211
180
d1676be8afcc Перекодировка в utf-8
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parents: 166
diff changeset
212 # пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅ, пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ OnObjectEnd пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ, пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ. пїЅ.пїЅ. пїЅпїЅ пїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅ
0
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213 push @{$this->{$ObjectsPath}},$rhCurrentObj;
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diff changeset
214 $this->{$CurrentObject} = undef;
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215
03e58a454b20 Создан репозитарий
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216 } else {
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parents:
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217 push @{$this->{$ObjectsPath}},$this->{$CurrentObject} if $this->{$CurrentObject};
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218
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219 $this->{$CurrentObject} = {
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220 Name => $name,
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221 Type => $rhProps->{'type'} || 'SCALAR',
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parents:
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222 Id => $rhProps->{'id'},
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223 refId => $rhProps->{'refid'}
03e58a454b20 Создан репозитарий
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parents:
diff changeset
224 };
60
b0c068da93ac Lazy activation for the configuration objects (final concept)
wizard
parents: 49
diff changeset
225
b0c068da93ac Lazy activation for the configuration objects (final concept)
wizard
parents: 49
diff changeset
226 if (defined $rhProps->{'id'}) {
b0c068da93ac Lazy activation for the configuration objects (final concept)
wizard
parents: 49
diff changeset
227 die new IMPL::Exception("Trying to create a simple object instead of a reference, type is missing.",$name,$rhProps->{id}) unless $rhProps->{'type'} ;
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5edc2ac5231c minor fix to the serialization mechanism
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parents: 60
diff changeset
228 $this->{$Context}->{$rhProps->{'id'}} = $this->{$SurrogateHelper} ? $this->{$SurrogateHelper}->($rhProps->{'type'}) : DefaultSurrogateHelper($rhProps->{'type'});
60
b0c068da93ac Lazy activation for the configuration objects (final concept)
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parents: 49
diff changeset
229 }
0
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parents:
diff changeset
230 }
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231
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parents:
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232 return 1;
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parents:
diff changeset
233 }
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234
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235 sub OnObjectData {
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236 my ($this,$data) = @_;
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237
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238 my $rhObject = $this->{$CurrentObject};
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239
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240 die new Exception("Trying to set data for an object which not exists") if not $rhObject;
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241
03e58a454b20 Создан репозитарий
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242 die new Exception("Deserialization data already exists for a current object", "ObjectName= $rhObject->{'Name'}") if $rhObject->{'Data'};
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243
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244 $rhObject->{'Data'} = $data;
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245
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diff changeset
246 return 1;
03e58a454b20 Создан репозитарий
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parents:
diff changeset
247 }
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248 {
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249 my $AutoId = 0;
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250 sub OnObjectEnd {
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251 my ($this,$name) = @_;
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252
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253 my $rhObject = $this->{$CurrentObject};
03e58a454b20 Создан репозитарий
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254 my $rhPrevObject = pop @{$this->{$ObjectsPath}};
03e58a454b20 Создан репозитарий
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parents:
diff changeset
255
180
d1676be8afcc Перекодировка в utf-8
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parents: 166
diff changeset
256 # пїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ, пїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ - пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ, пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ - пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ
d1676be8afcc Перекодировка в utf-8
sourcer
parents: 166
diff changeset
257 # пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅ пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅ пїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ
0
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Sergey
parents:
diff changeset
258 if ((not defined($rhObject)) && $rhPrevObject) {
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Sergey
parents:
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259 $this->{$CurrentObject} = $rhPrevObject;
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Sergey
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260 return 1;
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Sergey
parents:
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261 }
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262
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263 my $refObj = $this->{$ObjectFactory} ?$this->{$ObjectFactory}->($rhObject->{'Type'},$rhObject->{'Data'},$rhObject->{'Id'} ? $this->{$Context}->{$rhObject->{'Id'}} : undef) : DefaultFactory($rhObject->{'Type'},$rhObject->{'Data'},$rhObject->{'Id'} ? $this->{$Context}->{$rhObject->{'Id'}} : undef);
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264
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265 die new Exception("Trying to close a non existing oject") if not $rhObject;
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266
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267 my $Data;
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268
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parents:
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269 if ($rhObject->{'Id'}) {
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Sergey
parents:
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270 $this->{$Context}->{$rhObject->{'Id'}} = $refObj;
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271 $Data = $refObj;
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parents:
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272 } else {
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parents:
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273 if (ref $refObj ne 'SCALAR') {
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Sergey
parents:
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274 $rhObject->{Id} = "auto$AutoId";
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parents:
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275 $AutoId ++;
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Sergey
parents:
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276 $this->{$Context}->{$rhObject->{'Id'}} = $refObj;
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parents:
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277 $Data = $refObj;
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parents:
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278 } else {
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Sergey
parents:
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279 $Data = ${$refObj};
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parents:
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280 }
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Sergey
parents:
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281 }
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parents:
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282
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parents:
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283 if (not $rhPrevObject) {
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Sergey
parents:
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284 $this->{$Root} = $Data;
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Sergey
parents:
diff changeset
285 } else {
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Sergey
parents:
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286 if ($rhPrevObject->{'Data'}) {
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Sergey
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287 die new Exception("Trying append a reference to an object to the plain data") if not ref $rhPrevObject->{'Data'};
03e58a454b20 Создан репозитарий
Sergey
parents:
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288 push @{$rhPrevObject->{'Data'}},$rhObject->{'Name'},$Data;
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parents:
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289 } else {
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Sergey
parents:
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290 $rhPrevObject->{'Data'} = [$rhObject->{'Name'},$Data];
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Sergey
parents:
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291 }
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parents:
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292 }
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parents:
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293
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parents:
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294 $this->{$CurrentObject} = $rhPrevObject;
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parents:
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295
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296 return 1;
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parents:
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297 }
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298 }
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299
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300 sub _is_class {
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301 no strict 'refs';
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Sergey
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302 scalar keys %{"$_[0]::"} ? 1 : 0;
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Sergey
parents:
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303 }
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parents:
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304
115
5edc2ac5231c minor fix to the serialization mechanism
wizard
parents: 60
diff changeset
305 sub DefaultSurrogateHelper {
0
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Sergey
parents:
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306 my ($Type) = @_;
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307
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308 if ($Type eq 'SCALAR' or $Type eq 'REF') {
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parents:
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309 my $var;
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parents:
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310 return \$var;
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parents:
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311 } elsif ($Type eq 'ARRAY') {
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parents:
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312 return [];
03e58a454b20 Создан репозитарий
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parents:
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313 } elsif ($Type eq 'HASH') {
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parents:
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314 return {};
60
b0c068da93ac Lazy activation for the configuration objects (final concept)
wizard
parents: 49
diff changeset
315 } elsif ($Type) {
0
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Sergey
parents:
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316 eval "require $Type" unless _is_class($Type);
60
b0c068da93ac Lazy activation for the configuration objects (final concept)
wizard
parents: 49
diff changeset
317 if (UNIVERSAL::can($Type,'surrogate')) {
0
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
318 return $Type->surrogate();
03e58a454b20 Создан репозитарий
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parents:
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319 } else {
03e58a454b20 Создан репозитарий
Sergey
parents:
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320 return bless {}, $Type;
03e58a454b20 Создан репозитарий
Sergey
parents:
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321 }
03e58a454b20 Создан репозитарий
Sergey
parents:
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322 }
03e58a454b20 Создан репозитарий
Sergey
parents:
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323 }
03e58a454b20 Создан репозитарий
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parents:
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324
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parents:
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325 # deserialization context:
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Sergey
parents:
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326 # [
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Sergey
parents:
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327 # 'var_name',value,
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Sergey
parents:
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328 # ....
03e58a454b20 Создан репозитарий
Sergey
parents:
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329 # ]
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parents:
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330
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parents:
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331 sub DefaultFactory {
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parents:
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332 my ($Type,$Data,$refSurogate) = @_;
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Sergey
parents:
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333
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parents:
diff changeset
334 if ($Type eq 'SCALAR') {
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
335 die new Exception("SCALAR needs a plain data for a deserialization") if ref $Data;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
336 if ($refSurogate) {
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
337 $$refSurogate = $Data;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
338 return $refSurogate;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
339 } else {
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
340 return \$Data;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
341 }
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
342 } elsif ($Type eq 'ARRAY') {
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
343 die new Exception("Invalid a deserialization context when deserializing ARRAY") if not ref $Data and defined $Data;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
344 if (not ref $refSurogate) {
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
345 my @Array;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
346 $refSurogate = \@Array;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
347 }
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
348 for (my $i = 0; $i < scalar(@{$Data})/2; $i++) {
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
349 push @$refSurogate,$Data->[$i*2+1];
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
350 }
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
351 return $refSurogate;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
352 } elsif ($Type eq 'HASH') {
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
353 die new Exception("Invalid a deserialization context when deserializing HASH") if not ref $Data and defined $Data;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
354 if (not ref $refSurogate) {
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
355 $refSurogate = {};
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
356 }
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
357 for (my $i = 0; $i< @$Data; $i+= 2) {
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
358 $refSurogate->{$Data->[$i]} = $Data->[$i+1];
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
359 }
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
360 return $refSurogate;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
361 } elsif ($Type eq 'REF') {
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
362 die new Exception("Invalid a deserialization context when deserializing REF") if not ref $Data and defined $Data;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
363 if (not ref $refSurogate) {
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
364 my $ref = $Data->[1];
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
365 return \$ref;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
366 } else {
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
367 $$refSurogate = $Data->[1];
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
368 return $refSurogate;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
369 }
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
370 } else {
140
fb896377389f to_json and escape_string functions for the templates
wizard
parents: 115
diff changeset
371 eval "require $Type; 1;" or warn $@ unless _is_class($Type);
0
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
372 if ( $Type->UNIVERSAL::can('restore') ) {
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
373 return $Type->restore($Data,$refSurogate);
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
374 } else {
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
375 die new Exception("Don't know how to deserialize $Type");
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
376 }
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
377 }
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
378 }
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
379
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
380 package IMPL::Serializer;
166
4267a2ac3d46 Added Class::Template,
wizard
parents: 140
diff changeset
381 use parent qw(IMPL::Object);
0
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
382
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
383 use IMPL::Class::Property;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
384 use IMPL::Class::Property::Direct;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
385 use IMPL::Exception;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
386
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
387 BEGIN {
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
388 private _direct property Formatter => prop_all;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
389 }
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
390
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
391 sub CTOR {
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
392 my ($this,%args) = @_;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
393 $this->Formatter($args{'Formatter'}) or die new Exception("Omitted mandatory parameter 'Formatter'");
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
394 }
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
395
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
396 sub Serialize {
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
397 my $this = shift;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
398 my ($hStream,$Object) = @_;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
399 my $ObjWriter = $this->Formatter()->CreateWriter($hStream);
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
400 my $Context = new IMPL::Serialization::Context(ObjectWriter => $ObjWriter);
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
401 $Context->AddVar('root',$Object);
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
402 return 1;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
403 }
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
404
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
405 sub Deserialize {
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
406 my $this = shift;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
407 my ($hStream) = @_;
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
408 my $Context = new IMPL::Deserialization::Context();
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
409 my $ObjReader = $this->Formatter()->CreateReader($hStream,$Context);
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
410 $ObjReader->Parse();
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
411 return $Context->Root();
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
412 }
03e58a454b20 Создан репозитарий
Sergey
parents:
diff changeset
413
49
16ada169ca75 migrating to the Eclipse IDE
wizard@linux-odin.local
parents: 0
diff changeset
414 1;