// HTMLParser Library $Name: v1_6_20060319 $ - A java-based parser for HTML
// http://sourceforge.org/projects/htmlparser
// Copyright (C) 2003 Derrick Oswald
//
// Revision Control Information
//
// $Source: /cvsroot/htmlparser/htmlparser/src/org/htmlparser/filters/NodeClassFilter.java,v $
// $Author: derrickoswald $
// $Date: 2005/05/15 11:49:04 $
// $Revision: 1.4 $
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
package org.htmlparser.filters;
import org.htmlparser.Node;
import org.htmlparser.NodeFilter;
/**
* This class accepts all tags of a given class.
*/
public class NodeClassFilter implements NodeFilter
{
/**
* The class to match.
*/
protected Class mClass;
/**
* Creates a NodeClassFilter that accepts Html tags.
*/
public NodeClassFilter ()
{
this (org.htmlparser.tags.Html.class);
}
/**
* Creates a NodeClassFilter that accepts tags of the given class.
* @param cls The class to match.
*/
public NodeClassFilter (Class cls)
{
mClass = cls;
}
/**
* Get the class to match.
* @return Returns the class.
*/
public Class getMatchClass ()
{
return (mClass);
}
/**
* Set the class to match.
* @param cls The node class to match.
*/
public void setMatchClass (Class cls)
{
mClass = cls;
}
/**
* Accept nodes that are assignable from the class provided in
* the constructor.
* @param node The node to check.
* @return <code>true</code> if the node is the right class,
* <code>false</code> otherwise.
*/
public boolean accept (Node node)
{
return ((null != mClass) && mClass.isAssignableFrom (node.getClass ()));
}
}