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#
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# ConfigArea.pm
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#
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# Originally Written by Christopher Williams
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#
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# Description
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#
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# Interface
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# ---------
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# new(ActiveConfig) : A new ConfigArea object
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# setup() : setup the configuration area
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# location([dir]) : set/return the location of the area
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# version([version]) : set/return the version of the area
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# name([name]) : set/return the name of the area
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# store(location) : store data in file location
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# restore(location) : restore data from file location
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# meta() : return a description string of the area
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# addconfigitem(url) : add a new item to the area
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# configitem(@keys) : return a list of fig items that match
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# the keys - all if left blank
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# parentstore() : set/return the parent ObjectStore
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package Configuration::ConfigArea;
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use ActiveDoc::ActiveDoc;
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require 5.004;
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use Utilities::AddDir;
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use ObjectUtilities::ObjectStore;
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@ISA=qw(ActiveDoc::ActiveDoc ObjectUtilities::StorableObject);
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sub init {
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my $self=shift;
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$self->newparse("init");
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$self->newparse("download");
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$self->newparse("setup");
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$self->addtag("init","project",\&Project_Start,$self,
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\&Project_text,$self,"", $self );
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$self->addurltags("download");
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$self->addtag("download","use",\&Use_download_Start,$self,
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"", $self, "",$self);
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$self->addurltags("setup");
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$self->addtag("setup","use",\&Use_Start,$self, "", $self, "",$self);
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}
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sub setup {
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my $self=shift;
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# --- find out the location
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my $location=$self->requestoption("area_location",
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"Please Enter the location of the directory");
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# --- find area directory name , default name projectname_version
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my $name=$self->option("area_name");
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my $vers=$self->version;
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if ( ! defined $name ) {
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$name=$self->name();
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$vers=~s/^$name_//;
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$name=$name."_".$vers;
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}
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$self->location($location."/".$name);
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# make a new store handler
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$self->_setupstore();
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# --- download everything first
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# FIX-ME --- cacheing is broken
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$self->parse("download");
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# --- and parse the setup file
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$self->parse("setup");
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# --- store self in original database
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$self->parentconfig()->store($self,"ConfigArea",$self->name(),
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$self->version());
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}
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sub _setupstore {
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my $self=shift;
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# --- make a new ActiveStore at the location and add it to the db list
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my $ad=ActiveDoc::ActiveConfig->new($self->location()."/\.SCRAM");
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$self->parentconfig($self->config());
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# $self->config(Configuration::ConfigureStore->new());
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# $self->config()->db("local",$ad);
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# $self->config()->db("parent",$self->parentconfig());
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# $self->config()->policy("cache","local");
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$self->config($ad);
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$self->config()->basedoc($self->parentconfig()->basedoc());
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}
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sub parentconfig {
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my $self=shift;
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@_?$self->{parentconfig}=shift
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:$self->{parentconfig};
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}
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sub store {
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my $self=shift;
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my $location=shift;
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my $fh=$self->openfile(">".$location);
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$self->savevar($fh,"location", $self->location());
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$self->savevar($fh,"url", $self->url());
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$self->savevar($fh,"name", $self->name());
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$self->savevar($fh,"version", $self->version());
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$fh->close();
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}
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sub restore {
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my $self=shift;
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my $location=shift;
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my $fh=$self->openfile("<".$location);
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my $varhash={};
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$self->restorevars($fh,$varhash);
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$self->location($$varhash{"location"});
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$self->_setupstore();
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$self->url($$varhash{"url"});
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$self->name($$varhash{"name"});
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$self->version($$varhash{"version"});
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$fh->close();
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}
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sub name {
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my $self=shift;
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@_?$self->{name}=shift
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:$self->{name};
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}
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sub version {
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my $self=shift;
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@_?$self->{version}=shift
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:$self->{version};
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}
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sub location {
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my $self=shift;
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@_?$self->{location}=shift
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:$self->{location};
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}
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sub meta {
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my $self=shift;
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my $string=$self->name()." ".$self->version()." located at :\n ".
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$self->location;
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}
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sub configitem {
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my $self=shift;
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my $location=shift;
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$self->config()->find("ConfigItem",@_);
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}
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sub addconfigitem {
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my $self=shift;
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my $url=shift;
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my $docref=$self->activatedoc($url);
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# Set up the document
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$docref->setup();
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# $self->config()->storepolicy("local");
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$docref->save();
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}
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# -------------- Tags ---------------------------------
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# -- init parse
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sub Project_Start {
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my $self=shift;
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my $name=shift;
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my $hashref=shift;
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$self->checktag($name,$hashref,'name');
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$self->checktag($name,$hashref,'version');
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$self->name($$hashref{'name'});
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$self->version($$hashref{'version'});
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}
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sub Project_text {
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my $self=shift;
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my $name=shift;
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my $string=shift;
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print $string;
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}
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# ---- download parse
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sub Use_download_Start {
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my $self=shift;
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my $name=shift;
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my $hashref=shift;
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$self->checktag($name,$hashref,'url');
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print "Downloading .... ".$$hashref{'url'}."\n";
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$self->getfile($$hashref{'url'});
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}
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# --- setup parse
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sub Use_Start {
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my $self=shift;
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my $name=shift;
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my $hashref=shift;
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$self->checktag($name,$hashref,'url');
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$self->addconfigitem($$hashref{'url'});
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}
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