de.odysseus.staxon.base.XMLStreamReaderScope Maven / Gradle / Ivy

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/*
 * Copyright 2011 Odysseus Software GmbH
 *
 * 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 de.odysseus.staxon.base;

import java.util.LinkedList;
import java.util.List;

import javax.xml.namespace.NamespaceContext;
import javax.xml.namespace.QName;

public class XMLStreamReaderScope extends AbstractXMLStreamScope {
	private List> declarations;
	private T info;

	public XMLStreamReaderScope(String defaultNamespace, T info) {
		super(defaultNamespace);
		this.info = info;
	}

	public XMLStreamReaderScope(NamespaceContext parent, T info) {
		super(parent);
		this.info = info;
	}

	public XMLStreamReaderScope(XMLStreamReaderScope parent, String prefix, String localName, String namespaceURI) {
		super(parent, prefix, localName, namespaceURI);
	}

	public T getInfo() {
		return info;
	}
	
	void setInfo(T info) {
		this.info = info;
	}
	
	@Override
	@SuppressWarnings("unchecked")
	public XMLStreamReaderScope getParent() {
		return (XMLStreamReaderScope)super.getParent();
	}

	public int getNamespaceCount() {
		return declarations == null ? 0 : declarations.size();
	}

	public String getNamespacePrefix(int index) {
		return declarations == null ? null : declarations.get(index).getFirst();
	}

	public String getNamespaceURI(int index) {
		return declarations == null ? null : declarations.get(index).getSecond();
	}

	void addNamespaceURI(String prefix, String namespaceURI) {
		if (declarations == null) {
			declarations = new LinkedList>();
		}
		declarations.add(new Pair(prefix, namespaceURI));
	}

	public int getAttributeCount() {
		return getAttributes() == null ? 0 : getAttributes().size();
	}

	public QName getAttributeName(int index) {
		Attr attribute = getAttributes().get(index);
		return new QName(attribute.getNamespaceURI(), attribute.getLocalName(), attribute.getPrefix());
	}

	public String getAttributeValue(int index) {
		return getAttributes().get(index).getValue();
	}

	public String getAttributeValue(String namespaceURI, String localName) {
		if (getAttributes() != null) {
			for (Attr attribute : getAttributes()) {
				if (localName.equals(attribute.getLocalName())) {
					if (namespaceURI == null || namespaceURI.equals(attribute.getNamespaceURI())) {
						return attribute.getValue();
					}
				}
			}
		}
		return null;
	}
}