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/*
* 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.tuscany.sca.common.xml.stax.reader;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.xml.namespace.QName;
/**
* @version $Rev$ $Date$
*/
public interface XmlNode {
enum Type {ELEMENT, ATTRIBUTE, CHARACTERS, READER};
/**
* Returns the children of the receiver as an <code>Iterator</code>.
*/
Iterator<XmlNode> children();
/**
* Returns the attributes of the element as an <code>List</code>. Namespace declarations
* should be excluded.
*
* @return
*/
List<XmlNode> attributes();
/**
* Returns a map of prefix to namespace URI
* @return
*/
Map<String, String> namespaces();
/**
* Return the QName of the element. If it's for a text node, the name is null.
* @return
*/
QName getName();
/**
* Return the text value of the leaf element
* @return
*/
<T> T getValue();
/**
* Return the type of the XML node
* @return
*/
Type getType();
}
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