change license to the perl one

1 files changed, 13 insertions, 25 deletions

diff --git a/Xerl/XML/Reader.pm b/Xerl/XML/Reader.pm
index da5785d..1828e18 100644
--- a/Xerl/XML/Reader.pm
+++ b/Xerl/XML/Reader.pm
@@ -1,31 +1,9 @@
 # Xerl (c) 2005-2011,2013 Dipl.-Inform. (FH) Paul C. Buetow
 #
-#   E-Mail: xerl@dev.buetow.org   WWW: http://xerl.buetow.org
+# 	E-Mail: xerl@dev.buetow.org 	WWW: http://xerl.buetow.org
 #
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are met:
-#     * Redistributions of source code must retain the above copyright
-#       notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above copyright
-#       notice, this list of conditions and the following disclaimer in the
-#       documentation and/or other materials provided with the distribution.
-#     * Neither the name of buetow.org nor the names of its contributors may
-#     be used to endorse or promote products derived from this software
-#     without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
-# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
-# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-#  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
-# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
+# This is free software, you may use it and distribute it under the same 
+# terms as Perl itself.
 
 package Xerl::XML::Reader;
 
@@ -38,6 +16,16 @@ use Xerl::Base;
 use Xerl::XML::Element;
 use Xerl::XML::SAXHandler;
 
+sub open($) {
+  my Xerl::XML::Reader $self = $_[0];
+
+  if ( -f $self->get_path() ) {
+    return 0;
+  } else {
+    return 1;
+  }
+}
+
 sub parse() {
   my Xerl::XML::Reader $self = $_[0];
   my $sax_handler = Xerl::XML::SAXHandler->new();