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annotate Lib/IMPL/Code/Loader.pm @ 229:47f77e6409f7

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heavily reworked the resource model of the web application: *some ResourcesContraact functionality moved to Resource +Added CustomResource *Corrected action handlers
author sergey
date Sat, 29 Sep 2012 02:34:47 +0400
parents a8db61d0ed33
children 6d8092d8ce1b
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1 package IMPL::Code::Loader;
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2 use strict;
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3 use warnings;
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4
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5 use IMPL::lang qw(:declare :constants);
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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 ArgumentException => '-IMPL::InvalidArgumentException'
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11 },
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12 base => {
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13 'IMPL::Object' => undef,
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14 'IMPL::Object::Autofill' => '@_'
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15 }
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16 };
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18 my $default;
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19 sub default {
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20 $default ||= new IMPL::Code::Loader;
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21 }
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23 my $safe;
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24 sub safe {
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25 $safe ||= new IMPL::Code::Loader(verifyNames => 1);
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26 }
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27
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28 BEGIN {
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29 public property verifyNames => PROP_GET | PROP_OWNERSET;
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30 public property prefix => PROP_GET | PROP_OWNERSET;
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31 }
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34 sub Require {
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35 my ($this,$package) = @_;
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37 if ($this->verifyNames) {
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38 $package =~ m/^([a-zA-Z_0-9]+(?:::[a-zA-Z_0-9]+)*)$/
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39 or die ArgumentException->new(package => 'Invalid package name') ;
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40 }
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41
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42 $package = $this->prefix . '::' . $package if $this->prefix;
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43
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44 my $file = join('/', split(/::/,$package)) . ".pm";
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46 require $file;
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47 }
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49 1;
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