org.springframework.xml.xpath.NodeCallbackHandler Maven / Gradle / Ivy
/*
* Copyright 2005-2022 the original author or authors.
*
* 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.springframework.xml.xpath;
import org.w3c.dom.DOMException;
import org.w3c.dom.Node;
/**
* An interface used by {@link XPathOperations} implementations for processing {@link Node} objects on a per-node basis.
* Implementations of this interface perform the actual work of processing nodes, but don't need to worry about
* exception handling.
*
* Consider using a {@link NodeMapper} instead if you need to map exactly result object per node, assembling them in a
* List.
*
* @author Arjen Poutsma
* @see XPathOperations#evaluate(String,javax.xml.transform.Source,NodeCallbackHandler)
* @since 1.0.0
*/
public interface NodeCallbackHandler {
/**
* Processed a single node.
*
* @param node the node to map
* @throws DOMException in case of DOM errors
*/
void processNode(Node node) throws DOMException;
}