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-rwxr-xr-xlib/Vyatta/ConfigDOMTree.pm366
1 files changed, 0 insertions, 366 deletions
diff --git a/lib/Vyatta/ConfigDOMTree.pm b/lib/Vyatta/ConfigDOMTree.pm
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index 87fc8f2..0000000
--- a/lib/Vyatta/ConfigDOMTree.pm
+++ /dev/null
@@ -1,366 +0,0 @@
-#
-# **** License ****
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
-#
-# This program 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.
-#
-# A copy of the GNU General Public License is available as
-# `/usr/share/common-licenses/GPL' in the Debian GNU/Linux distribution
-# or on the World Wide Web at `http://www.gnu.org/copyleft/gpl.html'.
-# You can also obtain it by writing to the Free Software Foundation,
-# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
-# MA 02110-1301, USA.
-#
-# This code was originally developed by Vyatta, Inc.
-# Portions created by Vyatta are Copyright (C) 2005, 2006, 2007 Vyatta, Inc.
-# All Rights Reserved.
-#
-# Author: Oleg Moskalenko
-# Date: 2007
-# Description:
-#
-# **** End License ****
-#
-#
-
-package Vyatta::ConfigDOMTree;
-
-use strict;
-
-my %fields = (
- _dir => undef,
- _name => undef,
- _value => undef,
- _subnodes => undef
- );
-
-sub new {
-
- my $that = shift;
- my $dir = shift;
- my $name = shift;
-
- my $class = ref ($that) || $that;
-
- my $self = {
- %fields
- };
-
- bless $self, $class;
-
- $self->{_dir} = $dir;
- $self->{_name} = $name;
-
- return $self->_construct_dom_tree();
-}
-
-#Simple DOM Tree iteration and screen output
-#$1 - left screen offset (optional)
-sub print {
-
- my $self = shift;
- my $level = shift;
-
- my $tree = $self;
-
- if(!(defined $level)) {
- $level="";
- }
-
- if(defined $tree) {
-
- print("$level name=",$tree->getNodeName(),"\n");
-
- my $value = $tree->getNodeValue();
-
- if(defined $value) {
-
- print("$level value=$value\n");
-
- }
-
- my @subnodes = $tree->getSubNodes();
-
- while(@subnodes) {
-
- my $subnode = shift @subnodes;
- $subnode->print($level . " ");
- }
- }
-}
-
-#Return value of the tree node
-sub getNodeValue {
-
- my $self = shift;
- my $tree = $self;
-
- my $ret = undef;
-
- if(defined $tree) {
-
- $ret = $tree->{_value};
- }
-
- return $ret;
-}
-
-#Return value of the tree node.
-#If the value is nor defined, return empty string.
-sub getNodeValueAsString {
-
- my $self = shift;
- my $tree = $self;
-
- my $ret = undef;
-
- if(defined $tree) {
-
- $ret = $tree->getNodeValue();
- }
-
- if(!defined $ret) {
- $ret = "";
- }
-
- return $ret;
-}
-
-#Return name of the tree node
-sub getNodeName {
-
- my $self = shift;
- my $tree = $self;
-
- my $ret = undef;
-
- if(defined $tree) {
-
- $ret = $tree->{_name};
- }
-
- return $ret;
-}
-
-#Return array of subnodes of the tree node
-sub getSubNodes {
-
- my $self = shift;
- my $tree = $self;
-
- my @ret = ();
-
- if(defined $tree) {
-
- my $subnodes = $tree->{_subnodes};
-
- if(defined $subnodes) {
-
- @ret = values %{$subnodes};
-
- }
- }
-
- return @ret;
-}
-
-sub isLeafNode {
-
- my $self = shift;
- my $tree = $self;
-
- my $ret=undef;
-
- if(defined $tree) {
-
- if(defined $tree->{_value}) {
-
- if(! defined $tree->{_subnodes}) {
-
- $ret="true";
- }
- }
- }
-
- return $ret;
-}
-
-#Return subtree of the tree according to the path list
-#$1, $2, ... - path to the subtree
-sub getSubNode {
-
- my $self = shift;
- my $tree = $self;
-
- my $ret = undef;
-
- while(@_ && $tree) {
-
- my $subnode = shift (@_);
-
- my $subnodes = $tree->{_subnodes};
-
- if(defined $subnodes) {
-
- $tree = $subnodes->{$subnode};
-
- } else {
-
- $tree = undef;
-
- }
- }
-
- $ret=$tree;
-
- return $ret;
-}
-
-#Return value of the subnode of the tree according to the path list
-#$1, $2, ... - path to the subtree
-sub getSubNodeValue {
-
- my $self = shift;
- my $tree = $self;
-
- my $ret = undef;
-
- if(defined $tree) {
-
- my $node = $tree->getSubNode(@_);
-
- if(defined $node) {
-
- $ret=$node->getNodeValue();
- }
- }
-
- return $ret;
-}
-
-#Return value of the subnode of the tree according to the path list.
-#If the value is not defined, return empty string.
-#$1, $2, ... - path to the subtree
-sub getSubNodeValueAsString {
-
- my $self = shift;
- my $tree = $self;
-
- my $ret = undef;
-
- if(defined $tree) {
-
- my $node = $tree->getSubNode(@_);
-
- if(defined $node) {
-
- $ret=$node->getNodeValue();
- }
- }
-
- if(! defined $ret) {
- $ret = "";
- }
-
- return $ret;
-}
-
-#Check if there is a subnode with the specified path.
-#$1, $2, ... - path to the subtree
-sub subNodeExist {
-
- my $self = shift;
- my $tree = $self;
-
- my $ret = undef;
-
- if(defined $tree) {
-
- my $node = $tree->getSubNode(@_);
-
- if(defined $node) {
-
- $ret="true";
- }
- }
-
- return $ret;
-}
-
-#Return of the children of the node
-#$1, $2, ... - path to the subtree
-sub getSubNodesNumber {
-
- my $self = shift;
- my $tree = $self;
-
- my $ret = 0;
-
- if(defined $tree) {
-
- my $node = $tree->getSubNode(@_);
-
- if(defined $node) {
-
- my @subs = $node->getSubNodes();
-
- if(@subs) {
- $ret = $#subs + 1;
- }
- }
- }
-
- return $ret;
-}
-
-#private method: costruct DOM Tree according to the absolute path provided
-sub _construct_dom_tree {
-
- my $self = shift;
-
- my $subnodesNum=0;
- my $valuePresent=0;
-
- return unless defined $self;
-
- opendir my $dir, $self->{_dir} or return;
- my @entries = grep !/^\./, readdir $dir;
- closedir $dir;
-
- while(@entries) {
-
- my $entry = shift @entries;
-
- if($entry) {
- my $fn = $self->{_dir} . "/" . $entry;
- if( -f $fn) {
- if($entry eq "node.val") {
- my $value=`cat $fn`;
- while(chomp $value) {};
- $self->{_value} = $value;
- $valuePresent++;
- }
- } elsif (-d $fn) {
- my $subnode = new Vyatta::ConfigDOMTree($fn,$entry);
- if(defined $subnode) {
- if(! defined $self->{_subnodes} ) {
- $self->{_subnodes} = {};
- }
- $self->{_subnodes}->{$entry} = $subnode;
- $subnodesNum++;
- }
- }
- }
- }
-
- return if ( $valuePresent < 1 && $subnodesNum < 1 );
-
- return $self;
-}
-
-1;
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