/usr/share/php/PHP/Depend/Metrics/AbstractAnalyzer.php is in pdepend 1.1.4-1.
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/**
* This file is part of PHP_Depend.
*
* PHP Version 5
*
* Copyright (c) 2008-2012, Manuel Pichler <mapi@pdepend.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 Manuel Pichler nor the names of his
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS 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.
*
* @category QualityAssurance
* @package PHP_Depend
* @subpackage Metrics
* @author Manuel Pichler <mapi@pdepend.org>
* @copyright 2008-2012 Manuel Pichler. All rights reserved.
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version SVN: $Id$
* @link http://pdepend.org/
*/
/**
* This abstract class provides a base implementation of an analyzer.
*
* @category QualityAssurance
* @package PHP_Depend
* @subpackage Metrics
* @author Manuel Pichler <mapi@pdepend.org>
* @copyright 2008-2012 Manuel Pichler. All rights reserved.
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version Release: 1.1.4
* @link http://pdepend.org/
*/
abstract class PHP_Depend_Metrics_AbstractAnalyzer
extends PHP_Depend_Visitor_AbstractVisitor
implements PHP_Depend_Metrics_AnalyzerI
{
/**
* Global options array.
*
* @var array(string=>mixed)
*/
protected $options = array();
/**
* List or registered listeners.
*
* @var PHP_Depend_Metrics_ListenerI[]
*/
private $listeners = array();
/**
* Constructs a new analyzer instance.
*
* @param array(string=>mixed) $options Global option array, every analyzer
* can extract the required options.
*/
public function __construct(array $options = array())
{
$this->options = $options;
}
/**
* Adds a listener to this analyzer.
*
* @param PHP_Depend_Metrics_ListenerI $listener The listener instance.
*
* @return void
*/
public function addAnalyzeListener(PHP_Depend_Metrics_ListenerI $listener)
{
if (in_array($listener, $this->listeners, true) === false) {
$this->listeners[] = $listener;
}
}
/**
* An analyzer that is active must return <b>true</b> to recognized by
* pdepend framework, while an analyzer that does not perform any action
* for any reason should return <b>false</b>.
*
* By default all analyzers are enabled. Overwrite this method to provide
* state based disabling/enabling.
*
* @return boolean
* @since 0.9.10
*/
public function isEnabled()
{
return true;
}
/**
* The analyzer implementation should call this method when it starts the
* code processing. This method will send an analyzer start event to all
* registered listeners.
*
* @return void
*/
protected function fireStartAnalyzer()
{
foreach ($this->listeners as $listener) {
$listener->startAnalyzer($this);
}
}
/**
* The analyzer implementation should call this method when it has finished
* the code processing. This method will send an analyzer end event to all
* registered listeners.
*
* @return void
*/
protected function fireEndAnalyzer()
{
foreach ($this->listeners as $listener) {
$listener->endAnalyzer($this);
}
}
}
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