Mercurial > pub > Impl
view Lib/IMPL/Exception.pm @ 245:7c517134c42f
Added Unsupported media type Web exception
corrected resourceLocation setting in the resource
Implemented localizable resources for text messages
fixed TT view scopings, INIT block in controls now sets globals correctly.
author | sergey |
---|---|
date | Mon, 29 Oct 2012 03:15:22 +0400 |
parents | 5c82eec23bb6 |
children | 4ddb27ff4a0b |
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package IMPL::Exception; use strict; use overload '""' => \&ToString, 'fallback' => 1; use Carp qw(longmess shortmess); use Scalar::Util qw(refaddr); BEGIN { require Error; } use parent qw(IMPL::Object::Abstract Error Class::Accessor); require IMPL::Class::Property::Accessor; BEGIN { __PACKAGE__->mk_accessors( qw(Message Args CallStack Source) ); } sub indent { my ($str,$level) = @_; $level ||= 0; $str = '' unless defined $str; join ("\n", map( " "x$level.$_ , split(/\n/,$str) ) ); } sub new { my $class = shift; $class = ref $class || $class; my $this = $class->Error::new() or die "Failed to create an exception"; $this->callCTOR(@_); $this->{-text} = $this->Message; local $Carp::CarpLevel = 0; $this->CallStack(longmess); $this->Source(shortmess); return $this; } sub CTOR { my ($this,$message,@args) = @_; $this->Message($message || ''); die new IMPL::Exception("Fatal erorr: cyclic structure in the exceptions were detected, do not use \$\@ while throwing the exception!") if grep ref $_ ? refaddr($this) == refaddr($_) : 0 , @args; $this->Args([map defined $_ ? $_ : 'undef', @args]); } sub save { my ($this,$ctx) = @_; $ctx->AddVar(Message => $this->Message) if $this->Message; $ctx->AddVar(Args => $this->Args) if @{$this->Args}; $ctx->AddVar(Source => $this->Source); $ctx->AddVar(CallStack => $this->CallStack); } sub restore { my ($class,$data,$instance) = @_; my %args = @$data; if ($instance) { $instance->callCTOR($args{Message},@{$args{Args}}); } else { $instance = $class->new($args{Message},@{$args{Args}}); } $instance->Source($args{Source}); $instance->CallStack($args{CallStack}); return $instance; } sub ToString { my $this = shift; $this->toString(); } sub toString { my ($this,$notrace) = @_; ($this->Message || ref $this) . join("\n",'',map { my $s = $_; local $_; indent("$s",1) } @{$this->Args} ) . ( $notrace ? '' : "\n" . $this->CallStack); } sub _PropertyImplementor { 'IMPL::Class::Property::Accessor' } package IMPL::InvalidOperationException; our @ISA = qw(IMPL::Exception); __PACKAGE__->PassThroughArgs; package IMPL::InvalidArgumentException; our @ISA = qw(IMPL::Exception); our %CTOR = ( 'IMPL::Exception' => sub { "An invalid argument", @_ } ); package IMPL::DuplicateException; our @ISA = qw(IMPL::Exception); __PACKAGE__->PassThroughArgs; package IMPL::KeyNotFoundException; our @ISA = qw(IMPL::Exception); __PACKAGE__->PassThroughArgs; our %CTOR = ( 'IMPL::Exception' => sub { "A specified element isn't found", $_[0] } ); package IMPL::NotImplementedException; our @ISA = qw(IMPL::Exception); __PACKAGE__->PassThroughArgs; package IMPL::SecurityException; our @ISA = qw(IMPL::Exception); __PACKAGE__->PassThroughArgs; package IMPL::AccessDeniedException; our @ISA = qw(IMPL::SecurityException); our %CTOR = ( 'IMPL::SecurityException' => sub { 'Access denied' ,@_ } ); package Exception; our @ISA = qw(IMPL::Exception); __PACKAGE__->PassThroughArgs; package IMPL::DeprecatedException; our @ISA = qw(IMPL::Exception); our %CTOR = ( 'IMPL::Exception' => sub { @_ ? @_ : "The method is deprecated" } ); package IMPL::WrongDataException; our @ISA = qw(IMPL::Exception); our %CTOR = ( 'IMPL::Exception' => sub { "The input data is wrong", @_ } ); package IMPL::IOException; our @ISA = qw(IMPL::Exception); __PACKAGE__->PassThroughArgs; 1;