/* $Id$ */
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.manifoldcf.crawler.connectors.webcrawler;
import org.apache.manifoldcf.core.interfaces.*;
import org.apache.manifoldcf.connectorcommon.fuzzyml.*;
import java.util.*;
/** This class recognizes and interprets all links */
public class LinkParseState extends MetaParseState
{
protected IHTMLHandler handler;
public LinkParseState(IHTMLHandler handler)
{
super(handler);
this.handler = handler;
}
@Override
protected boolean noteNonscriptTag(String tagName, Map<String,String> attributes)
throws ManifoldCFException
{
if (super.noteNonscriptTag(tagName,attributes))
return true;
if (tagName.equals("a"))
{
String hrefValue = (String)attributes.get("href");
if (hrefValue != null && hrefValue.length() > 0)
handler.noteAHREF(hrefValue);
}
else if (tagName.equals("link"))
{
String hrefValue = (String)attributes.get("href");
if (hrefValue != null && hrefValue.length() > 0)
handler.noteLINKHREF(hrefValue);
}
else if (tagName.equals("img"))
{
String srcValue = (String)attributes.get("src");
if (srcValue != null && srcValue.length() > 0)
handler.noteIMGSRC(srcValue);
}
else if (tagName.equals("frame"))
{
String srcValue = (String)attributes.get("src");
if (srcValue != null && srcValue.length() > 0)
handler.noteFRAMESRC(srcValue);
}
return false;
}
@Override
public void finishUp()
throws ManifoldCFException
{
handler.finishUp();
super.finishUp();
}
}