1 files changed, 112 insertions, 0 deletions
diff --git a/rt/lib/RT/Shredder/Dependency.pm b/rt/lib/RT/Shredder/Dependency.pm
new file mode 100644
index 0000000..bd49ac0
--- /dev/null
+++ b/rt/lib/RT/Shredder/Dependency.pm
@@ -0,0 +1,112 @@
+# BEGIN BPS TAGGED BLOCK {{{
+# 
+# COPYRIGHT:
+# 
+# This software is Copyright (c) 1996-2009 Best Practical Solutions, LLC
+#                                          <jesse@bestpractical.com>
+# 
+# (Except where explicitly superseded by other copyright notices)
+# 
+# 
+# LICENSE:
+# 
+# This work is made available to you under the terms of Version 2 of
+# the GNU General Public License. A copy of that license should have
+# been provided with this software, but in any event can be snarfed
+# from www.gnu.org.
+# 
+# This work is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301 or visit their web page on the internet at
+# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html.
+# 
+# 
+# CONTRIBUTION SUBMISSION POLICY:
+# 
+# (The following paragraph is not intended to limit the rights granted
+# to you to modify and distribute this software under the terms of
+# the GNU General Public License and is only of importance to you if
+# you choose to contribute your changes and enhancements to the
+# community by submitting them to Best Practical Solutions, LLC.)
+# 
+# By intentionally submitting any modifications, corrections or
+# derivatives to this work, or any other work intended for use with
+# Request Tracker, to Best Practical Solutions, LLC, you confirm that
+# you are the copyright holder for those contributions and you grant
+# Best Practical Solutions,  LLC a nonexclusive, worldwide, irrevocable,
+# royalty-free, perpetual, license to use, copy, create derivative
+# works based on those contributions, and sublicense and distribute
+# those contributions and any derivatives thereof.
+# 
+# END BPS TAGGED BLOCK }}}
+
+package RT::Shredder::Dependency;
+
+use strict;
+use RT::Shredder::Constants;
+use RT::Shredder::Exceptions;
+
+my %FlagDescs = (
+    DEPENDS_ON, 'depends on',
+    VARIABLE,   'resolvable dependency',
+    WIPE_AFTER, 'delete after',
+    RELATES,    'relates with',
+);
+
+sub new
+{
+    my $proto = shift;
+    my $self = bless( {}, ref $proto || $proto );
+    $self->Set( @_ );
+    return $self;
+}
+
+sub Set
+{
+    my $self = shift;
+    my %args = ( Flags => DEPENDS_ON, @_ );
+    my @keys = qw(Flags BaseObject TargetObject);
+    @$self{ @keys } = @args{ @keys };
+
+    return;
+}
+
+sub AsString
+{
+    my $self = shift;
+    my $res = $self->BaseObject->_AsString;
+    $res .= " ". $self->FlagsAsString;
+    $res .= " ". $self->TargetObject->_AsString;
+    return $res;
+}
+
+sub Flags { return $_[0]->{'Flags'} }
+sub FlagsAsString
+{
+    my $self = shift;
+    my @res = ();
+    foreach ( sort keys %FlagDescs ) {
+        if( $self->Flags() & $_ ) {
+            push( @res, $FlagDescs{ $_ } );
+        }
+    }
+    push @res, 'no flags' unless( @res );
+    return "(" . join( ',', @res ) . ")";
+}
+
+
+sub BaseObject { return $_[0]->{'BaseObject'} }
+sub TargetObject { return $_[0]->{'TargetObject'} }
+sub Object { return shift()->{ ({@_})->{Type}. "Object" } }
+
+sub TargetClass { return ref $_[0]->{'TargetObject'} }
+sub BaseClass {    return ref $_[0]->{'BaseObject'} }
+sub Class { return ref shift()->Object( @_ ) }
+
+1;