|  line  | 
 stmt  | 
 bran  | 
 cond  | 
 sub  | 
 pod  | 
 time  | 
 code  | 
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1
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 ###########################################################################  | 
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2
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 ### Trinket::DataType::object  | 
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3
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 ###  | 
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4
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 ### Object datatype handler  | 
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5
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 ###  | 
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6
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 ### $Id: Object.pm,v 1.3 2001/02/19 20:01:53 deus_x Exp $  | 
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7
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 ###  | 
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8
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 ### TODO:  | 
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9
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 ###  | 
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10
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 ###  | 
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11
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 ###########################################################################  | 
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12
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    | 
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13
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 package Trinket::DataType::object;  | 
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14
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    | 
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15
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 BEGIN {  | 
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16
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3
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3
  
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9
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 	our $VERSION = "0.0";  | 
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17
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3
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117
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     our @ISA = qw( Trinket::DataType );  | 
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18
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 }  | 
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19
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    | 
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20
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3
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3
  
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16
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 use strict;  | 
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3
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5
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    | 
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3
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90
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    | 
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21
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3
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3
  
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14
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 use Trinket::Object;  | 
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3
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5
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    | 
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3
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696
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    | 
| 
22
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3
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3
  
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16
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 use Trinket::DataType;  | 
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3
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6
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    | 
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3
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168
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    | 
| 
23
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3
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3
  
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16
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 use Carp qw( confess cluck );  | 
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3
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3
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3
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193
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    | 
| 
24
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| 
25
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3
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3
  
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14
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 use constant TYPE_OBJECT_REF => 0;  | 
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3
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6
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    | 
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3
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188
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    | 
| 
26
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3
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3
  
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18
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 use constant TYPE_OBJECT_ID  => 1;  | 
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3
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6
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    | 
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3
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1884
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    | 
| 
27
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    | 
| 
28
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 sub set {  | 
| 
29
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0
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0
  
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0
  
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 	my ($pkg, $self, $name, $obj_val, $params) = @_;  | 
| 
30
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 	  | 
| 
31
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 	### If this property isn't dirty already, save the clean value and  | 
| 
32
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 	### then flag it as dirty.  | 
| 
33
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0
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  0
  
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 	if (! $self->[OBJ_PROPS]->{$name}->[PROP_DIRTY]) {  | 
| 
34
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0
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 		$self->[OBJ_PROPS]->{$name}->[PROP_CLEAN_VALUE] =  | 
| 
35
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 		  $self->[OBJ_PROPS]->{$name}->[PROP_VALUE];  | 
| 
36
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0
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 		$self->[OBJ_PROPS]->{$name}->[PROP_DIRTY] = 1;  | 
| 
37
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 	}  | 
| 
38
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    | 
| 
39
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0
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 	my $dir = $self->get_directory();  | 
| 
40
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    | 
| 
41
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0
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  0
  
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 	if (!ref($obj_val)) {  | 
| 
42
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0
 | 
  
  0
  
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 		if (!defined $dir) {  | 
| 
43
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0
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 			confess("No directory for $self, trying to set $name to $obj_val");  | 
| 
44
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 		}  | 
| 
45
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0
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 		$obj_val = $dir->retrieve($obj_val);  | 
| 
46
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 	}  | 
| 
47
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 	  | 
| 
48
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0
 | 
  
  0
  
 | 
  
  0
  
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 	if ( (defined $dir) && (defined $obj_val) && ($obj_val->get_directory() eq $dir) ) {  | 
| 
 
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  0
  
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    | 
| 
49
 | 
0
 | 
 
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 		$self->[OBJ_PROPS]->{$name}->[PROP_VALUE]->[TYPE_OBJECT_ID] =  | 
| 
50
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 		  $obj_val->get_id();  | 
| 
51
 | 
0
 | 
 
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 		$self->[OBJ_PROPS]->{$name}->[PROP_VALUE]->[TYPE_OBJECT_REF] =  | 
| 
52
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 		  undef;  | 
| 
53
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 | 
 	} else {  | 
| 
54
 | 
0
 | 
 
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 		$self->[OBJ_PROPS]->{$name}->[PROP_VALUE]->[TYPE_OBJECT_ID] =  | 
| 
55
 | 
 
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 | 
 		  undef;  | 
| 
56
 | 
0
 | 
 
 | 
 
 | 
 
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 | 
 
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 		$self->[OBJ_PROPS]->{$name}->[PROP_VALUE]->[TYPE_OBJECT_REF] =  | 
| 
57
 | 
 
 | 
 
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 | 
 		  $obj_val;  | 
| 
58
 | 
 
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 	}  | 
| 
59
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 	  | 
| 
60
 | 
0
 | 
 
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 	return $obj_val;  | 
| 
61
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 }  | 
| 
62
 | 
 
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 | 
 
 | 
 
 | 
    | 
| 
63
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 sub get {  | 
| 
64
 | 
0
 | 
 
 | 
 
 | 
  
0
  
 | 
  
0
  
 | 
 
 | 
 	my ($pkg, $self, $name, $params) = @_;  | 
| 
65
 | 
 
 | 
 
 | 
 
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 | 
 
 | 
 
 | 
 	  | 
| 
66
 | 
0
 | 
 
 | 
 
 | 
 
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 | 
 
 | 
 	my $dir = $self->get_directory();  | 
| 
67
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	my $id = $self->[OBJ_PROPS]->{$name}->[PROP_VALUE]->[TYPE_OBJECT_ID];  | 
| 
68
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	  | 
| 
69
 | 
0
 | 
  
  0
  
 | 
  
  0
  
 | 
 
 | 
 
 | 
 
 | 
 	if ((defined $id) && (defined $dir)) {  | 
| 
70
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		return $dir->retrieve($id);  | 
| 
71
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	} else {  | 
| 
72
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		my $obj_val =  | 
| 
73
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		  $self->[OBJ_PROPS]->{$name}->[PROP_VALUE]->[TYPE_OBJECT_REF];  | 
| 
74
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
75
 | 
0
 | 
  
  0
  
 | 
  
  0
  
 | 
 
 | 
 
 | 
 
 | 
 		if ( (defined $obj_val) && (defined $dir) && ($obj_val->get_directory() eq $dir) ) {  | 
| 
 
 | 
 
 | 
 
 | 
  
  0
  
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
76
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 			$self->[OBJ_PROPS]->{$name}->[PROP_VALUE]->[TYPE_OBJECT_ID] =  | 
| 
77
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 			  $obj_val->get_id();  | 
| 
78
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 			$self->[OBJ_PROPS]->{$name}->[PROP_VALUE]->[TYPE_OBJECT_REF] =  | 
| 
79
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 			  undef;  | 
| 
80
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		}  | 
| 
81
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		return $obj_val;  | 
| 
82
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	}  | 
| 
83
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
84
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 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
85
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 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 1;  | 
| 
86
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 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
87
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 __END__  |