aspects/dom-aspects/src/main/java/org/apache/axiom/dom/DOMImplementationImpl.java

/*
 * 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.dom;

import org.apache.axiom.core.NodeFactory;
import org.w3c.dom.DOMException;
import org.w3c.dom.DOMImplementation;
import org.w3c.dom.Document;
import org.w3c.dom.DocumentType;
import org.w3c.dom.Element;

public final class DOMImplementationImpl implements DOMImplementation {
    private final NodeFactory nodeFactory;

    public DOMImplementationImpl(NodeFactory nodeFactory) {
        this.nodeFactory = nodeFactory;
    }

    @Override
    public boolean hasFeature(String feature, String version) {
        boolean anyVersion = version == null || version.length() == 0;
        return (feature.equalsIgnoreCase("Core") || feature.equalsIgnoreCase("XML"))
                && (anyVersion || version.equals("1.0") || version.equals("2.0") || version.equals("3.0"));
    }

    @Override
    public Document createDocument(String namespaceURI, String qualifiedName,
                                   DocumentType doctype) throws DOMException {

        // TODO Handle docType stuff
        DOMDocument doc = nodeFactory.createNode(DOMDocument.class);

        Element element = doc.createElementNS(namespaceURI, qualifiedName);
        doc.appendChild(element);

        return doc;
    }

    @Override
    public DocumentType createDocumentType(String qualifiedName,
                                           String publicId, String systemId) {
        DOMDocumentType docType = nodeFactory.createNode(DOMDocumentType.class);
        docType.coreSetRootName(qualifiedName);
        docType.coreSetPublicId(publicId);
        docType.coreSetSystemId(systemId);
        return docType;
    }

    /*
     * DOM-Level 3 methods
     */

    @Override
    public Object getFeature(String feature, String version) {
        // TODO TODO
        throw new UnsupportedOperationException("TODO");
    }

}