Changing undef to exceptions in Asset.pm

This commit is contained in:
Colin Kuskie 2010-01-21 19:10:56 -08:00
parent cce85f0972
commit 9004007b0e
2 changed files with 54 additions and 25 deletions

View file

@ -285,13 +285,14 @@ around BUILDARGS => sub {
my $revisionDate = shift;
unless ($assetId) {
$session->errorHandler->error("Asset constructor new() requires an assetId.");
return undef;
WebGUI::Error::InvalidParam->throw(error => "Asset constructor new() requires an assetId.");
}
if ( !$revisionDate ) {
if ( $revisionDate eq '' ) {
$revisionDate = $className->getCurrentRevisionDate( $session, $assetId );
return undef unless $revisionDate;
if ($revisionDate eq '') {
WebGUI::Error::InvalidParam->throw(error => "Cannot find revision date for assetId", param => $assetId);
}
}
my $properties = eval{$session->cache->get(["asset",$assetId,$revisionDate])};
@ -332,6 +333,7 @@ use WebGUI::AssetMetaData;
use WebGUI::AssetPackage;
use WebGUI::AssetTrash;
use WebGUI::AssetVersioning;
use WebGUI::Exception;
use strict;
use Tie::IxHash;
use WebGUI::AdminConsole;
@ -1599,22 +1601,25 @@ sub isValidRssItem { 1 }
#-------------------------------------------------------------------
=head2 loadModule ( $session, $className )
=head2 loadModule ( $className )
Loads an asset module if it's not already in memory. This is a class method. Returns undef on failure to load, otherwise returns the classname. Will only load classes in the WebGUI::Asset namespace.
Loads an asset module if it's not already in memory. This is a class method. Returns
undef on failure to load, otherwise returns the classname. Will only load classes
in the WebGUI::Asset namespace.
=cut
sub loadModule {
my ($class, $session, $className) = @_;
my ($class, $className) = @_;
if ($className !~ /^WebGUI::Asset(?:::\w+)*$/ ) {
return undef;
WebGUI::Error::InvalidParam->throw(param => $className, error => "Not a WebGUI::Asset class",);
}
(my $module = $className . '.pm') =~ s{::}{/}g;
if (eval { require $module; 1 }) {
return $className;
}
$session->errorHandler->error("Couldn't compile asset package: ".$className.". Root cause: ".$@);
WebGUI::Error::Compile->throw(class => $className, cause => $@);
return undef;
}
@ -1730,8 +1735,7 @@ sub newById {
&& $assetId;
my $className = WebGUI::Asset->getClassById($session, $assetId);
my $class = WebGUI::Asset->loadModule($session, $className);
return undef unless $class;
my $class = WebGUI::Asset->loadModule($className);
return $class->new($session, $assetId, $revisionDate);
}
@ -1761,7 +1765,7 @@ sub newByPropertyHashRef {
my $properties = shift || {};
$properties->{className} //= $class;
$properties->{session} = $session;
my $className = $class->loadModule($session, $properties->{className});
my $className = $class->loadModule($properties->{className});
return undef unless (defined $className);
my $object = $className->new($properties);
return $object;
@ -2408,7 +2412,7 @@ new Asset will inherit security and style properties from the current asset, the
sub www_add {
my $self = shift;
my %prototypeProperties;
my $class = $self->loadModule($self->session, $self->session->form->process("class","className"));
my $class = $self->loadModule($self->session->form->process("class","className"));
return undef unless (defined $class);
return $self->session->privilege->insufficient() unless ($class->canAdd($self->session));
if ($self->session->form->process('prototype')) {