diff Lib/Schema/DB/Traits.pm @ 49:16ada169ca75

migrating to the Eclipse IDE
author wizard@linux-odin.local
date Fri, 26 Feb 2010 10:49:21 +0300
parents 03e58a454b20
children
line wrap: on
line diff
--- a/Lib/Schema/DB/Traits.pm	Fri Feb 26 01:43:42 2010 +0300
+++ b/Lib/Schema/DB/Traits.pm	Fri Feb 26 10:49:21 2010 +0300
@@ -1,268 +1,268 @@
-package Schema::DB::Traits;
-use strict;
-use Common;
-our @ISA = qw (Object);
-
-use constant {
-    STATE_NORMAL => 0,
-    STATE_UPDATED => 1,
-    STATE_CREATED => 2,
-    STATE_REMOVED => 3,
-    STATE_PENDING => 4
-} ;
-
-BEGIN {
-    DeclareProperty SrcSchema => ACCESS_NONE;
-    DeclareProperty DstSchema => ACCESS_NONE;
-    DeclareProperty PendingActions => ACCESS_READ;
-    DeclareProperty TableInfo => ACCESS_READ;
-    DeclareProperty Handler => ACCESS_READ;
-    DeclareProperty TableMap => ACCESS_NONE;
-    DeclareProperty KeepTables => ACCESS_ALL;
-}
-
-sub CTOR {
-    my $this = shift;
-    $this->SUPER::CTOR(@_);
-    
-    $this->{$SrcSchema} or die new Exception('A source schema is required');
-    $this->{$DstSchema} or die new Exception('A destination schema is required');
-    $this->{$Handler} or die new Exception('A handler is required to produce the update batch');
-    
-    $this->{$TableInfo} = {};
-    $this->{$PendingActions} = [];
-    
-}
-
-sub UpdateTable {
-    my ($this,$srcTable) = @_;
-    
-    return 1 if $this->{$TableInfo}->{$srcTable->Name}->{'processed'};
-    
-    my $dstTableName = $this->{$TableMap}->{$srcTable->Name} ? $this->{$TableMap}->{$srcTable->Name} : $srcTable->Name;
-    my $dstTable = $this->{$DstSchema}->Tables->{$dstTableName};
-    
-    $this->{$TableInfo}->{$srcTable->Name}->{'processed'} = 1;
-    
-    if (not $dstTable) {
-        $this->DropTable($srcTable) if not $this->{$KeepTables};
-        return 1;
-    }
-    
-    if ( not grep {$srcTable->Column($_->Name)} $dstTable->Columns ) {
-        
-        $this->{$TableInfo}->{$srcTable->Name}->{'NewName'} = $dstTable->Name if $srcTable->Name ne $dstTable->Name;
-        
-        $this->DropTable($srcTable);
-        $this->CreateTable($dstTable);
-        
-        return 1;
-    }
-    
-    if ($srcTable->Name ne $dstTableName) {
-        $this->RenameTable($srcTable,$dstTableName);
-    }
-    
-    my %dstConstraints = %{$dstTable->Constraints};
-    
-    foreach my $srcConstraint (values %{$srcTable->Constraints}) {
-        if (my $dstConstraint = delete $dstConstraints{$srcConstraint->Name}) {
-            $this->UpdateConstraint($srcConstraint,$dstConstraint);
-        } else {
-            $this->DropConstraint($srcConstraint);
-        }
-    }
-    
-    my $i = 0;
-    my %dstColumns = map { $_->Name, $i++} $dstTable->Columns ;
-    
-    # сначала удаляем столбцы
-    # потом добавляем недостающие и изменяем столбцы в нужном порядке
-    
-    my @columnsToUpdate;
-    
-    foreach my $srcColumn ($srcTable->Columns) {
-        if (defined (my $dstColumnIndex = delete $dstColumns{$srcColumn->Name})) {
-            push @columnsToUpdate, { Action => 'update', ColumnSrc => $srcColumn, ColumnDst => $dstTable->ColumnAt($dstColumnIndex), NewPosition => $dstColumnIndex};
-        } else {
-            $this->DropColumn($srcTable,$srcColumn);
-        }
-    }
-    push @columnsToUpdate, map { {Action => 'add', ColumnDst => $dstTable->ColumnAt($_), NewPosition => $_} } values %dstColumns;
-    
-    foreach my $action (sort {$a->{'NewPosition'} <=> $b->{'NewPosition'}} @columnsToUpdate ) {
-        if ($action->{'Action'} eq 'update') {
-            $this->UpdateColumn($srcTable,@$action{'ColumnSrc','ColumnDst'},$dstTable,$action->{'NewPosition'}); # change type and position
-        }elsif ($action->{'Action'} eq 'add') {
-            $this->AddColumn($srcTable,$action->{'ColumnDst'},$dstTable,$action->{'NewPosition'}); # add at specified position
-        }
-    }
-    
-    foreach my $dstConstraint (values %dstConstraints) {
-        $this->AddConstraint($dstConstraint);
-    }
-    
-    $this->{$TableInfo}{$srcTable->Name}{'State'} = STATE_UPDATED;
-}
-
-sub UpdateConstraint {
-    my ($this,$src,$dst) = @_;
-    
-    if (not ConstraintEquals($src,$dst)) {
-        if (UNIVERSAL::isa($src,'Schema::DB::Constraint::PrimaryKey')) {
-            $this->UpdateTable($_->Table) foreach values %{$src->ConnectedFK};
-        }
-        $this->DropConstraint($src);
-        $this->AddConstraint($dst);
-    } else {
-        $this->{$TableInfo}->{$this->MapTableName($src->Table->Name)}->{'Constraints'}->{$src->Name} = STATE_UPDATED;
-    }
-}
-
-sub ConstraintEquals {
-    my ($src,$dst) = @_;
-    
-    ref $src eq ref $dst or return 0;
-    
-    my @dstColumns = $dst->Columns;
-    scalar(@{$src->Columns}) == scalar(@{$dst->Columns}) and not grep { my $column = shift @dstColumns; not $column->isSame($_) } $src->Columns or return 0;
-    
-    not UNIVERSAL::isa($src,'Schema::DB::Constraint::ForeignKey') or ConstraintEquals($src->ReferencedPrimaryKey,$dst->ReferencedPrimaryKey) or return 0;
-    
-    1;
-}
-
-sub UpdateSchema {
-    my ($this) = @_;
-    
-    my %Updated = map { $this->UpdateTable($_); $this->MapTableName($_->Name) , 1; } values %{$this->{$SrcSchema}->Tables ? $this->{$SrcSchema}->Tables : {} };
-    
-    $this->CreateTable($_) foreach grep {not $Updated{$_->Name}} values %{$this->{$DstSchema}->Tables};
-    
-    $this->ProcessPendingActions();
-}
-
-sub RenameTable {
-    my ($this,$tblSrc,$tblDstName) = @_;
-    
-    $this->{$Handler}->AlterTableRename($tblSrc->Name,$tblDstName);
-    $this->{$TableInfo}->{$tblSrc->Name}->{'NewName'} = $tblDstName;
-}
-
-sub MapTableName {
-    my ($this,$srcName) = @_;
-    
-    $this->{$TableInfo}->{$srcName}->{'NewName'} ? $this->{$TableInfo}->{$srcName}->{'NewName'} : $srcName;
-}
-
-sub DropTable {
-    my ($this,$tbl) = @_;
-    
-    if ($tbl->PrimaryKey) {
-        $this->UpdateTable($_->Table) foreach values %{$tbl->PrimaryKey->ConnectedFK};
-    }
-    
-    $this->{$Handler}->DropTable($this->MapTableName($tbl->Name));
-    $this->{$TableInfo}{$this->MapTableName($tbl->Name)}{'State'} = STATE_REMOVED;
-    $this->{$TableInfo}{$this->MapTableName($tbl->Name)}{'Constraints'} = {map {$_,STATE_REMOVED} keys %{$tbl->Constraints}};
-    $this->{$TableInfo}{$this->MapTableName($tbl->Name)}{'Columns'} = {map { $_->Name, STATE_REMOVED} $tbl->Columns};
-    
-    return 1;
-}
-
-sub CreateTable {
-    my ($this,$tbl) = @_;
-    
-    # создаем таблицу, кроме внешних ключей
-    $this->{$Handler}->CreateTable($tbl,skip_foreign_keys => 1);
-    
-    $this->{$TableInfo}->{$tbl->Name}->{'State'} = STATE_CREATED;
-    
-    $this->{$TableInfo}->{$tbl->Name}->{'Columns'} = {map { $_->Name, STATE_CREATED } $tbl->Columns};
-    $this->{$TableInfo}->{$tbl->Name}->{'Constraints'} = {map {$_->Name, STATE_CREATED} grep { not UNIVERSAL::isa($_,'Schema::DB::Constraint::ForeignKey') } values %{$tbl->Constraints}};
-    
-    $this->AddConstraint($_) foreach grep { UNIVERSAL::isa($_,'Schema::DB::Constraint::ForeignKey') } values %{$tbl->Constraints};
-    
-    return 1;
-}
-
-sub AddColumn {
-    my ($this,$tblSrc,$column,$tblDst,$pos) = @_;
-    
-    $this->{$Handler}->AlterTableAddColumn($this->MapTableName($tblSrc->Name),$column,$tblDst,$pos);
-    $this->{$TableInfo}->{$this->MapTableName($tblSrc->Name)}->{'Columns'}->{$column->Name} = STATE_CREATED;
-    
-    return 1;
-}
-
-sub DropColumn {
-    my ($this,$tblSrc,$column) = @_;
-    $this->{$Handler}->AlterTableDropColumn($this->MapTableName($tblSrc->Name),$column->Name);
-    $this->{$TableInfo}->{$this->MapTableName($tblSrc->Name)}->{'Columns'}->{$column->Name} = STATE_REMOVED;
-    
-    return 1;
-}
-
-sub UpdateColumn {
-    my ($this,$tblSrc,$srcColumn,$dstColumn,$tblDst,$pos) = @_;
-    
-    if ($srcColumn->isSame($dstColumn) and $pos < @{$tblSrc->Columns} and $tblSrc->ColumnAt($pos) == $srcColumn) {
-        $this->{$TableInfo}->{$this->MapTableName($tblSrc->Name)}->{'Columns'}->{$dstColumn->Name} = STATE_UPDATED;
-        return 1;
-    }
-    
-    $this->{$Handler}->AlterTableChangeColumn($this->MapTableName($tblSrc->Name),$dstColumn,$tblDst,$pos);
-    $this->{$TableInfo}->{$this->MapTableName($tblSrc->Name)}->{'Columns'}->{$dstColumn->Name} = STATE_UPDATED;
-    
-    return 1;
-}
-
-sub DropConstraint {
-    my ($this,$constraint) = @_;
-    
-    $this->{$Handler}->AlterTableDropConstraint($this->MapTableName($constraint->Table->Name),$constraint);
-    $this->{$TableInfo}->{$constraint->Table->Name}->{'Constraints'}->{$constraint->Name} = STATE_REMOVED;
-    
-    return 1;
-}
-
-sub IfUndef {
-    my ($value,$default) = @_;
-    
-    return defined $value ? $value : $default;
-}
-
-sub AddConstraint {
-    my ($this,$constraint) = @_;
-    
-    # перед добавлением ограничения нужно убедиться в том, что созданы все необходимые столбцы и сопутствующие
-    # ограничения (например первичные ключи)
-    
-    my $pending;
-    
-    $pending = grep { my $column = $_; not grep { IfUndef($this->{$TableInfo}{$constraint->Table->Name}{'Columns'}{$column->Name}, STATE_NORMAL) == $_ } (STATE_UPDATED, STATE_CREATED) } $constraint->Columns;
-    
-    if ($pending) {
-        push @{$this->{$PendingActions}},{Action => \&AddConstraint, Args => [$constraint]};
-        return 2;
-    } else {
-        if (UNIVERSAL::isa($constraint,'Schema::DB::Constraint::ForeignKey')) {
-            if (not grep { IfUndef($this->{$TableInfo}{$constraint->ReferencedPrimaryKey->Table->Name}{'Constraints'}{$constraint->ReferencedPrimaryKey->Name},STATE_NORMAL) == $_} (STATE_UPDATED, STATE_CREATED)) {
-                push @{$this->{$PendingActions}},{Action => \&AddConstraint, Args => [$constraint]};
-                return 2;
-            }
-        }
-        $this->{$Handler}->AlterTableAddConstraint($constraint->Table->Name,$constraint);
-        $this->{$TableInfo}->{$constraint->Table->Name}->{'Constraints'}->{$constraint->Name} = STATE_CREATED;
-    }
-}
-
-sub ProcessPendingActions {
-    my ($this) = @_;
-    
-    while (my $action = shift @{$this->{$PendingActions}}) {
-        $action->{'Action'}->($this,@{$action->{'Args'}});
-    }
-}
-
-1;
+package Schema::DB::Traits;
+use strict;
+use Common;
+our @ISA = qw (Object);
+
+use constant {
+    STATE_NORMAL => 0,
+    STATE_UPDATED => 1,
+    STATE_CREATED => 2,
+    STATE_REMOVED => 3,
+    STATE_PENDING => 4
+} ;
+
+BEGIN {
+    DeclareProperty SrcSchema => ACCESS_NONE;
+    DeclareProperty DstSchema => ACCESS_NONE;
+    DeclareProperty PendingActions => ACCESS_READ;
+    DeclareProperty TableInfo => ACCESS_READ;
+    DeclareProperty Handler => ACCESS_READ;
+    DeclareProperty TableMap => ACCESS_NONE;
+    DeclareProperty KeepTables => ACCESS_ALL;
+}
+
+sub CTOR {
+    my $this = shift;
+    $this->SUPER::CTOR(@_);
+    
+    $this->{$SrcSchema} or die new Exception('A source schema is required');
+    $this->{$DstSchema} or die new Exception('A destination schema is required');
+    $this->{$Handler} or die new Exception('A handler is required to produce the update batch');
+    
+    $this->{$TableInfo} = {};
+    $this->{$PendingActions} = [];
+    
+}
+
+sub UpdateTable {
+    my ($this,$srcTable) = @_;
+    
+    return 1 if $this->{$TableInfo}->{$srcTable->Name}->{'processed'};
+    
+    my $dstTableName = $this->{$TableMap}->{$srcTable->Name} ? $this->{$TableMap}->{$srcTable->Name} : $srcTable->Name;
+    my $dstTable = $this->{$DstSchema}->Tables->{$dstTableName};
+    
+    $this->{$TableInfo}->{$srcTable->Name}->{'processed'} = 1;
+    
+    if (not $dstTable) {
+        $this->DropTable($srcTable) if not $this->{$KeepTables};
+        return 1;
+    }
+    
+    if ( not grep {$srcTable->Column($_->Name)} $dstTable->Columns ) {
+        
+        $this->{$TableInfo}->{$srcTable->Name}->{'NewName'} = $dstTable->Name if $srcTable->Name ne $dstTable->Name;
+        
+        $this->DropTable($srcTable);
+        $this->CreateTable($dstTable);
+        
+        return 1;
+    }
+    
+    if ($srcTable->Name ne $dstTableName) {
+        $this->RenameTable($srcTable,$dstTableName);
+    }
+    
+    my %dstConstraints = %{$dstTable->Constraints};
+    
+    foreach my $srcConstraint (values %{$srcTable->Constraints}) {
+        if (my $dstConstraint = delete $dstConstraints{$srcConstraint->Name}) {
+            $this->UpdateConstraint($srcConstraint,$dstConstraint);
+        } else {
+            $this->DropConstraint($srcConstraint);
+        }
+    }
+    
+    my $i = 0;
+    my %dstColumns = map { $_->Name, $i++} $dstTable->Columns ;
+    
+    # сначала удаляем столбцы
+    # потом добавляем недостающие и изменяем столбцы в нужном порядке
+    
+    my @columnsToUpdate;
+    
+    foreach my $srcColumn ($srcTable->Columns) {
+        if (defined (my $dstColumnIndex = delete $dstColumns{$srcColumn->Name})) {
+            push @columnsToUpdate, { Action => 'update', ColumnSrc => $srcColumn, ColumnDst => $dstTable->ColumnAt($dstColumnIndex), NewPosition => $dstColumnIndex};
+        } else {
+            $this->DropColumn($srcTable,$srcColumn);
+        }
+    }
+    push @columnsToUpdate, map { {Action => 'add', ColumnDst => $dstTable->ColumnAt($_), NewPosition => $_} } values %dstColumns;
+    
+    foreach my $action (sort {$a->{'NewPosition'} <=> $b->{'NewPosition'}} @columnsToUpdate ) {
+        if ($action->{'Action'} eq 'update') {
+            $this->UpdateColumn($srcTable,@$action{'ColumnSrc','ColumnDst'},$dstTable,$action->{'NewPosition'}); # change type and position
+        }elsif ($action->{'Action'} eq 'add') {
+            $this->AddColumn($srcTable,$action->{'ColumnDst'},$dstTable,$action->{'NewPosition'}); # add at specified position
+        }
+    }
+    
+    foreach my $dstConstraint (values %dstConstraints) {
+        $this->AddConstraint($dstConstraint);
+    }
+    
+    $this->{$TableInfo}{$srcTable->Name}{'State'} = STATE_UPDATED;
+}
+
+sub UpdateConstraint {
+    my ($this,$src,$dst) = @_;
+    
+    if (not ConstraintEquals($src,$dst)) {
+        if (UNIVERSAL::isa($src,'Schema::DB::Constraint::PrimaryKey')) {
+            $this->UpdateTable($_->Table) foreach values %{$src->ConnectedFK};
+        }
+        $this->DropConstraint($src);
+        $this->AddConstraint($dst);
+    } else {
+        $this->{$TableInfo}->{$this->MapTableName($src->Table->Name)}->{'Constraints'}->{$src->Name} = STATE_UPDATED;
+    }
+}
+
+sub ConstraintEquals {
+    my ($src,$dst) = @_;
+    
+    ref $src eq ref $dst or return 0;
+    
+    my @dstColumns = $dst->Columns;
+    scalar(@{$src->Columns}) == scalar(@{$dst->Columns}) and not grep { my $column = shift @dstColumns; not $column->isSame($_) } $src->Columns or return 0;
+    
+    not UNIVERSAL::isa($src,'Schema::DB::Constraint::ForeignKey') or ConstraintEquals($src->ReferencedPrimaryKey,$dst->ReferencedPrimaryKey) or return 0;
+    
+    1;
+}
+
+sub UpdateSchema {
+    my ($this) = @_;
+    
+    my %Updated = map { $this->UpdateTable($_); $this->MapTableName($_->Name) , 1; } values %{$this->{$SrcSchema}->Tables ? $this->{$SrcSchema}->Tables : {} };
+    
+    $this->CreateTable($_) foreach grep {not $Updated{$_->Name}} values %{$this->{$DstSchema}->Tables};
+    
+    $this->ProcessPendingActions();
+}
+
+sub RenameTable {
+    my ($this,$tblSrc,$tblDstName) = @_;
+    
+    $this->{$Handler}->AlterTableRename($tblSrc->Name,$tblDstName);
+    $this->{$TableInfo}->{$tblSrc->Name}->{'NewName'} = $tblDstName;
+}
+
+sub MapTableName {
+    my ($this,$srcName) = @_;
+    
+    $this->{$TableInfo}->{$srcName}->{'NewName'} ? $this->{$TableInfo}->{$srcName}->{'NewName'} : $srcName;
+}
+
+sub DropTable {
+    my ($this,$tbl) = @_;
+    
+    if ($tbl->PrimaryKey) {
+        $this->UpdateTable($_->Table) foreach values %{$tbl->PrimaryKey->ConnectedFK};
+    }
+    
+    $this->{$Handler}->DropTable($this->MapTableName($tbl->Name));
+    $this->{$TableInfo}{$this->MapTableName($tbl->Name)}{'State'} = STATE_REMOVED;
+    $this->{$TableInfo}{$this->MapTableName($tbl->Name)}{'Constraints'} = {map {$_,STATE_REMOVED} keys %{$tbl->Constraints}};
+    $this->{$TableInfo}{$this->MapTableName($tbl->Name)}{'Columns'} = {map { $_->Name, STATE_REMOVED} $tbl->Columns};
+    
+    return 1;
+}
+
+sub CreateTable {
+    my ($this,$tbl) = @_;
+    
+    # создаем таблицу, кроме внешних ключей
+    $this->{$Handler}->CreateTable($tbl,skip_foreign_keys => 1);
+    
+    $this->{$TableInfo}->{$tbl->Name}->{'State'} = STATE_CREATED;
+    
+    $this->{$TableInfo}->{$tbl->Name}->{'Columns'} = {map { $_->Name, STATE_CREATED } $tbl->Columns};
+    $this->{$TableInfo}->{$tbl->Name}->{'Constraints'} = {map {$_->Name, STATE_CREATED} grep { not UNIVERSAL::isa($_,'Schema::DB::Constraint::ForeignKey') } values %{$tbl->Constraints}};
+    
+    $this->AddConstraint($_) foreach grep { UNIVERSAL::isa($_,'Schema::DB::Constraint::ForeignKey') } values %{$tbl->Constraints};
+    
+    return 1;
+}
+
+sub AddColumn {
+    my ($this,$tblSrc,$column,$tblDst,$pos) = @_;
+    
+    $this->{$Handler}->AlterTableAddColumn($this->MapTableName($tblSrc->Name),$column,$tblDst,$pos);
+    $this->{$TableInfo}->{$this->MapTableName($tblSrc->Name)}->{'Columns'}->{$column->Name} = STATE_CREATED;
+    
+    return 1;
+}
+
+sub DropColumn {
+    my ($this,$tblSrc,$column) = @_;
+    $this->{$Handler}->AlterTableDropColumn($this->MapTableName($tblSrc->Name),$column->Name);
+    $this->{$TableInfo}->{$this->MapTableName($tblSrc->Name)}->{'Columns'}->{$column->Name} = STATE_REMOVED;
+    
+    return 1;
+}
+
+sub UpdateColumn {
+    my ($this,$tblSrc,$srcColumn,$dstColumn,$tblDst,$pos) = @_;
+    
+    if ($srcColumn->isSame($dstColumn) and $pos < @{$tblSrc->Columns} and $tblSrc->ColumnAt($pos) == $srcColumn) {
+        $this->{$TableInfo}->{$this->MapTableName($tblSrc->Name)}->{'Columns'}->{$dstColumn->Name} = STATE_UPDATED;
+        return 1;
+    }
+    
+    $this->{$Handler}->AlterTableChangeColumn($this->MapTableName($tblSrc->Name),$dstColumn,$tblDst,$pos);
+    $this->{$TableInfo}->{$this->MapTableName($tblSrc->Name)}->{'Columns'}->{$dstColumn->Name} = STATE_UPDATED;
+    
+    return 1;
+}
+
+sub DropConstraint {
+    my ($this,$constraint) = @_;
+    
+    $this->{$Handler}->AlterTableDropConstraint($this->MapTableName($constraint->Table->Name),$constraint);
+    $this->{$TableInfo}->{$constraint->Table->Name}->{'Constraints'}->{$constraint->Name} = STATE_REMOVED;
+    
+    return 1;
+}
+
+sub IfUndef {
+    my ($value,$default) = @_;
+    
+    return defined $value ? $value : $default;
+}
+
+sub AddConstraint {
+    my ($this,$constraint) = @_;
+    
+    # перед добавлением ограничения нужно убедиться в том, что созданы все необходимые столбцы и сопутствующие
+    # ограничения (например первичные ключи)
+    
+    my $pending;
+    
+    $pending = grep { my $column = $_; not grep { IfUndef($this->{$TableInfo}{$constraint->Table->Name}{'Columns'}{$column->Name}, STATE_NORMAL) == $_ } (STATE_UPDATED, STATE_CREATED) } $constraint->Columns;
+    
+    if ($pending) {
+        push @{$this->{$PendingActions}},{Action => \&AddConstraint, Args => [$constraint]};
+        return 2;
+    } else {
+        if (UNIVERSAL::isa($constraint,'Schema::DB::Constraint::ForeignKey')) {
+            if (not grep { IfUndef($this->{$TableInfo}{$constraint->ReferencedPrimaryKey->Table->Name}{'Constraints'}{$constraint->ReferencedPrimaryKey->Name},STATE_NORMAL) == $_} (STATE_UPDATED, STATE_CREATED)) {
+                push @{$this->{$PendingActions}},{Action => \&AddConstraint, Args => [$constraint]};
+                return 2;
+            }
+        }
+        $this->{$Handler}->AlterTableAddConstraint($constraint->Table->Name,$constraint);
+        $this->{$TableInfo}->{$constraint->Table->Name}->{'Constraints'}->{$constraint->Name} = STATE_CREATED;
+    }
+}
+
+sub ProcessPendingActions {
+    my ($this) = @_;
+    
+    while (my $action = shift @{$this->{$PendingActions}}) {
+        $action->{'Action'}->($this,@{$action->{'Args'}});
+    }
+}
+
+1;