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williamc |
1.1 |
#
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# StorableObject.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(ObjectStore) : A new object
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# openfile(filename) : return a filhandle object opened on the file filename
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# ObjectStore() : Get/Set ObjectStore object
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# sequencenumber() : return the sequence number
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williamc |
1.2 |
# meta() : return a descriptive string of the object
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# store(location)
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# restore(location)
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williamc |
1.1 |
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package ObjectUtilities::StorableObject;
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require 5.004;
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sub new {
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my $class=shift;
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my $Os=shift;
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$self={};
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bless $self, $class;
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$self->{ObjectStore}=$Os;
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$self->_init();
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return $self;
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}
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sub openfile {
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my $self=shift;
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my $filename=shift;
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local $fh=FileHandle->new();
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open ( $fh, $filename) or die "Unable to open $filename\n $!\n";
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return $fh;
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}
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sub ObjectStore {
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my $self=shift;
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@_ ? $self->{ObjectStore}=shift
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: $self->{ObjectStore};
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}
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sub _init {
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# dummy - override
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williamc |
1.2 |
}
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sub store {
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print "Store Dummy not overridden"
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}
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sub restore {
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print "restore Dummy not overridden"
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}
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sub meta {
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my $self=shift;
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# by default just the class type
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return ref($self);
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williamc |
1.1 |
}
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