/*
 * 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.axiom.core.impl.mixin;

import org.apache.axiom.core.CoreModelException;
import org.apache.axiom.core.CoreNSAwareElement;
import org.apache.axiom.core.NodeType;
import org.apache.axiom.core.stream.StreamException;
import org.apache.axiom.core.stream.XmlHandler;
import org.apache.axiom.core.stream.XmlInput;
import org.apache.axiom.weaver.annotation.Mixin;

@Mixin
public abstract class CoreNSAwareElementMixin implements CoreNSAwareElement {
    @Override
    public final NodeType coreGetNodeType() {
        return NodeType.NS_AWARE_ELEMENT;
    }

    @Override
    public final String getImplicitNamespaceURI(String prefix) {
        return prefix.equals(coreGetPrefix()) ? coreGetNamespaceURI() : null;
    }

    @Override
    public final String getImplicitPrefix(String namespaceURI) {
        return namespaceURI.equals(coreGetNamespaceURI()) ? coreGetPrefix() : null;
    }

    @Override
    public XmlInput getXmlInput(boolean cache, boolean incremental) throws StreamException {
        return null;
    }

    @Override
    public final void serializeStartEvent(XmlHandler handler)
            throws CoreModelException, StreamException {
        handler.startElement(coreGetNamespaceURI(), coreGetLocalName(), coreGetPrefix());
    }

    @Override
    public final void serializeEndEvent(XmlHandler handler) throws StreamException {
        handler.endElement();
    }

    @Override
    public void validateName(String staxPrefix, String staxLocalName, String staxNamespaceURI) {}
}
