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## -------------------------------------------------------------------------------- |
## ------------------------------------------------------------------------ |
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## $Id$ |
## $Id$ |
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## -------------------------------------------------------------------------------- |
## ------------------------------------------------------------------------ |
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## $Log$ |
## $Log$ |
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## Revision 1.15 2003/02/20 20:19:13 joko |
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## tried to get auto-disconnect working again - failed with that |
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## |
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## Revision 1.14 2003/02/09 05:12:28 joko |
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## + quoting of strings used in sql-queries! |
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## |
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## Revision 1.13 2003/01/30 22:27:05 joko |
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## + added new abstract methods |
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## |
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## Revision 1.12 2003/01/30 21:46:32 joko |
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## + fixed behaviour of AUTOLOAD-method |
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## |
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## Revision 1.11 2003/01/20 16:43:18 joko |
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## + better argument-property merging |
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## + debugging-output !!! |
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## + abstract-dummy 'sub createChildNode' |
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## |
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## Revision 1.10 2003/01/19 02:31:51 joko |
## Revision 1.10 2003/01/19 02:31:51 joko |
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## + fix to 'sub AUTOLOAD' |
## + fix to 'sub AUTOLOAD' |
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## |
## |
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## |
## |
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## Revision 1.1 2002/10/10 03:44:07 cvsjoko |
## Revision 1.1 2002/10/10 03:44:07 cvsjoko |
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## + new |
## + new |
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## -------------------------------------------------------------------------------- |
## ------------------------------------------------------------------------ |
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package Data::Storage::Handler::Abstract; |
package Data::Storage::Handler::Abstract; |
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use base qw( DesignPattern::Object ); |
use base qw( DesignPattern::Object ); |
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use Data::Dumper; |
use Data::Dumper; |
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use Tie::SecureHash; |
use Tie::SecureHash; |
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#use Data::Storage::Handler; |
#use Data::Storage::Handler; |
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use Hash::Merge qw( merge ); |
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# get logger instance |
# get logger instance |
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my $logger = Log::Dispatch::Config->instance; |
my $logger = Log::Dispatch::Config->instance; |
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#=cut |
#=cut |
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# merge passed-in arguments to constructor as properties into already blessed secure object |
# merge passed-in arguments to constructor as properties into already blessed secure object |
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# mungle arguments from array into hash - perl does the job ;) |
# mungle arguments from array into hash - perl does the job ;) |
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my %args = @_; |
#my %args = @_; |
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#my %args = (); |
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#print Dumper(@_); |
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# merge attributes one-by-one |
# merge attributes one-by-one |
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# TODO: deep_copy? / merge_deep? |
# TODO: deep_copy? / merge_deep? |
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foreach (keys %args) { |
while (my $elemName = shift @_) { |
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#print "key: $_", "\n"; |
#print "elemName: $elemName", "\n"; |
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$self->{$_} = $args{$_}; |
if (my $elemValue = shift @_) { |
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#print Dumper($elemValue); |
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#print "elemName=$elemName, elemValue=$elemValue", "\n"; |
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$self->{$elemName} = $elemValue; |
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} |
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#$self->{$_} = $args{$_}; |
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#$self->{$_} = $args{$_}; |
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} |
} |
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# V3 - rolling our own security (just for {COREHANDLE} - nothing else) - nope, Tie::SecureHash works wonderful |
# V3 - rolling our own security (just for {COREHANDLE} - nothing else) - nope, Tie::SecureHash works wonderful |
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$handlertype ||= ''; |
$handlertype ||= ''; |
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my $err_msg_core = __PACKAGE__ . "[$handlertype]" . ": " . "COREHANDLE is undefined while trying to execute method \"$methodname\""; |
my $err_msg_core = __PACKAGE__ . "[$handlertype]" . ": " . "COREHANDLE is undefined while trying to execute method \"$methodname\""; |
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print $err_msg_core, "\n"; |
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if ($self->exists('lock_info') && !$self->{lock_info}->{log_lock}) { |
#print $err_msg_core, "\n"; |
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#if ($self->exists('lock_info') && !$self->{lock_info}->{log_lock}) { |
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$logger->error( $err_msg_core ); |
$logger->error( $err_msg_core ); |
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} |
#} |
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return; |
return; |
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} |
} |
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#=cut |
#=cut |
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sub DESTROY { |
sub DESTROY { |
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my $self = shift; |
my $self = shift; |
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#if ($self->{COREHANDLE}) { |
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if ($self->exists('_COREHANDLE')) { |
return; |
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$logger->debug( __PACKAGE__ . "[$self->{metainfo}->{type}]" . "->DESTROY" ); |
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my $disconnectMethod = $self->{metainfo}->{disconnectMethod}; |
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print "meth: ", $disconnectMethod, "\n"; |
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#$disconnectMethod && $self->{_COREHANDLE} && ( $self->{_COREHANDLE}->$disconnectMethod() ); |
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$self->{_COREHANDLE}->$disconnectMethod(); |
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#$self->$disconnectMethod(); |
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#my $core1 = $self->getCOREHANDLE() if $self->can('getCOREHANDLE'); |
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#$core1->$disconnectMethod(); |
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return; |
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print "DESTROY-1", "\n"; |
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#if ($self->{__COREHANDLE}) { |
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#if ($self->exists('_COREHANDLE')) { |
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# get corehandle instance from underlying handler |
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my $core; |
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$core = $self->getCOREHANDLE() if $self->can('getCOREHANDLE'); |
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#if ($self->{STORAGEHANDLE}) { |
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if ($core) { |
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print "DESTROY-2", "\n"; |
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$logger->debug( __PACKAGE__ . "[$self->{metainfo}->{type}]" . "->DESTROY" ); |
$logger->debug( __PACKAGE__ . "[$self->{metainfo}->{type}]" . "->DESTROY" ); |
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my $disconnectMethod = $self->{metainfo}->{disconnectMethod}; |
my $disconnectMethod = $self->{metainfo}->{disconnectMethod}; |
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sub existsChildNode { |
sub existsChildNode { |
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my $self = shift; |
my $self = shift; |
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my $nodename = shift; |
my $nodename = shift; |
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#$nodename = 'TransactionRoutingTable'; |
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$logger->debug( __PACKAGE__ . "->existsChildNode( nodename $nodename )" ); |
# TODO: don't use $self->{meta}->{childnodes} directly in here |
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# get it returned from $self->getChildNodes()!!! |
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$logger->debug( __PACKAGE__ . "->existsChildNode( nodename=$nodename )" ); |
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$self->getChildNodes() unless $self->{meta}->{childnodes}; |
$self->getChildNodes() unless $self->{meta}->{childnodes}; |
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my $result = grep(m/$nodename/i, @{$self->{meta}->{childnodes}}); # TODO: use "/i" only on win32-systems! |
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# quote this, it might contain meta characters which don't work in a regex |
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$nodename = quotemeta($nodename); |
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# trace |
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#print Dumper($self->{meta}); |
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#print "nodename: $nodename", "\n"; |
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# FIXME: use "/i" only on win32-systems! |
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my $result = grep(m/$nodename/i, @{$self->{meta}->{childnodes}}); |
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return $result; |
return $result; |
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} |
} |
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$self->_abstract_function('sendCommand'); |
$self->_abstract_function('sendCommand'); |
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} |
} |
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sub createChildNode { |
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my $self = shift; |
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$self->_abstract_function('createChildNode'); |
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} |
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sub existsChildNode_tmp { |
sub existsChildNode_tmp { |
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my $self = shift; |
my $self = shift; |
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$self->_abstract_function('existsChildNode'); |
$self->_abstract_function('existsChildNode'); |
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return; |
return; |
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} |
} |
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sub getDbName { |
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my $self = shift; |
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$self->_abstract_function('getDbName'); |
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return; |
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} |
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sub testAvailability { |
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my $self = shift; |
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$self->_abstract_function('testAvailability'); |
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return; |
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} |
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sub isConnected { |
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my $self = shift; |
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$self->_abstract_function('isConnected'); |
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return; |
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} |
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sub testDsn { |
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my $self = shift; |
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$self->_abstract_function('testDsn'); |
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return; |
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} |
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1; |
1; |