view Lib/Deployment/Batch/Temp.pm @ 59:0f3e369553bd

Rewritten property implementation (probably become slower but more flexible) Configuration infrastructure in progress (in the aspect of the lazy activation) Initial concept for the code generator
author wizard
date Tue, 09 Mar 2010 02:50:45 +0300
parents 16ada169ca75
children 76515373dac0
line wrap: on
line source

use strict;
package Deployment::Batch::Temp;
use base qw(Deployment::Batch::Generic);
use Common;
use File::Temp;


BEGIN {
    DeclareProperty TmpObj => ACCESS_READ;
    DeclareProperty Ref => ACCESS_NONE;
    DeclareProperty TmpObjType => ACCESS_NONE;
}

sub CTOR {
    my ($this,$type,$ref) = @_;

    die "A reference to the temp object can be obtained only in the immediate mode" if $ref and not $this->Context->{Immediate};

    $this->{$TmpObjType} = $type or die "The type of a temporary object should be specified";
    $this->{$Ref} = $ref;
}

sub Run {
    my ($this) = @_;

    if ($this->{$TmpObjType} eq 'File') {
        $this->{$TmpObj} = File::Temp->new;
        if ($this->{$Ref}) {
            ${$this->{$Ref}} = $this->{$TmpObj};
        } else {
            $this->Context('tmpfile') = $this->{$TmpObj}->filename;
        }
    } elsif ($this->{$TmpObjType} eq 'Dir') {
        $this->{$TmpObj} = File::Temp->newdir;
        if ($this->{$Ref}) {
            ${$this->{$Ref}} = $this->{$TmpObj};
        } else {
            $this->Context('tmpdir') = $this->{$TmpObj}->dirname;
        }
    } else {
        die "Don't know how to create a temporary $this->{$TmpObjType}";
    }
}

sub DESTORY {
    my ($this) = @_;

    undef $this->{$TmpObj};
}


1;