/* $Id$ */
/**
* 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.wiki;
import org.apache.manifoldcf.core.interfaces.*;
import org.apache.manifoldcf.agents.interfaces.*;
import org.apache.manifoldcf.crawler.interfaces.*;
import org.xml.sax.Attributes;
import org.apache.manifoldcf.agents.common.XMLStream;
import org.apache.manifoldcf.agents.common.XMLContext;
/** Abstract class representing an api/query context. Create one of these
* and pass it into the general parse for the desired response parsing behavior.
*/
public abstract class SingleLevelErrorContext extends BaseProcessingContext
{
protected static final String ERROR_NODE = "error";
protected static final String ERROR_TYPE_LOGIN_NEEDED = "readapidenied";
protected String nodeName;
protected String errorType = null;
public SingleLevelErrorContext(XMLStream theStream, String nodeName)
{
super(theStream);
this.nodeName = nodeName;
}
public SingleLevelErrorContext(XMLStream theStream, String namespaceURI, String localName, String qName, Attributes atts, String nodeName)
{
super(theStream,namespaceURI,localName,qName,atts);
this.nodeName = nodeName;
}
public boolean isLoginRequired()
{
return errorType != null && errorType.equals(ERROR_TYPE_LOGIN_NEEDED);
}
@Override
protected XMLContext beginTag(String namespaceURI, String localName, String qName, Attributes atts)
throws ManifoldCFException, ServiceInterruption
{
if (qName.equals(nodeName))
return createChild(namespaceURI,localName,qName,atts);
else if (qName.equals(ERROR_NODE))
{
// Parse error
errorType = atts.getValue("code");
}
return super.beginTag(namespaceURI,localName,qName,atts);
}
protected abstract BaseProcessingContext createChild(String namespaceURI, String localName, String qName, Attributes atts);
@Override
protected void endTag()
throws ManifoldCFException, ServiceInterruption
{
XMLContext theContext = theStream.getContext();
String theTag = theContext.getQname();
if (theTag.equals(nodeName))
{
BaseProcessingContext child = (BaseProcessingContext)theContext;
finishChild(child);
}
else
super.endTag();
}
protected abstract void finishChild(BaseProcessingContext child)
throws ManifoldCFException;
}