/*
* DBeaver - Universal Database Manager
* Copyright (C) 2010-2017 Serge Rider (serge@jkiss.org)
*
* Licensed 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.jkiss.utils.xml;
import org.xml.sax.Attributes;
/**
SAX document listener
*/
public interface SAXListener {
void saxStartElement(
SAXReader reader,
String namespaceURI,
String localName,
org.xml.sax.Attributes atts)
throws XMLException;
void saxText(
SAXReader reader,
String data)
throws XMLException;
void saxEndElement(
SAXReader reader,
String namespaceURI,
String localName)
throws XMLException;
/**
* Empty listener supposed to skip element subtrees
*/
class BaseListener implements SAXListener {
@Override
public void saxStartElement(SAXReader reader, String namespaceURI, String localName, Attributes atts) throws XMLException {
}
@Override
public void saxText(SAXReader reader, String data) throws XMLException {
}
@Override
public void saxEndElement(SAXReader reader, String namespaceURI, String localName) throws XMLException {
}
}
SAXListener EMPTY_LISTENER = new BaseListener();
}