DescMeta.java

/*
 * Copyright (C) 2010 Teleal GmbH, Switzerland
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.teleal.cling.support.model;

import org.w3c.dom.Document;
import org.w3c.dom.Element;

import javax.xml.parsers.DocumentBuilderFactory;
import java.net.URI;


/**
 * Descriptor metadata about an item/resource.
 *
 * <pre>
 * <complexType>
 *   <complexContent>
 *     <restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
 *       <sequence>
 *         <any namespace='##other'/>
 *       </sequence>
 *       <attribute name="id" use="required" type="{http://www.w3.org/2001/XMLSchema}string" />
 *       <attribute name="type" type="{http://www.w3.org/2001/XMLSchema}string" />
 *       <attribute name="nameSpace" use="required" type="{http://www.w3.org/2001/XMLSchema}anyURI" />
 *     </restriction>
 *   </complexContent>
 * </complexType>
 * </pre>
 * 
 * 
 */
public class DescMeta<M> {

    protected String id;
    protected String type;
    protected URI nameSpace;
    protected M metadata;

    public DescMeta() {
    }

    public DescMeta(String id, String type, URI nameSpace, M metadata) {
        this.id = id;
        this.type = type;
        this.nameSpace = nameSpace;
        this.metadata = metadata;
    }

    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    public String getType() {
        return type;
    }

    public void setType(String type) {
        this.type = type;
    }

    public URI getNameSpace() {
        return nameSpace;
    }

    public void setNameSpace(URI nameSpace) {
        this.nameSpace = nameSpace;
    }

    public M getMetadata() {
        return metadata;
    }

    public void setMetadata(M metadata) {
        this.metadata = metadata;
    }

    public Document createMetadataDocument() {
        try {
            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
            factory.setNamespaceAware(true);
            Document d = factory.newDocumentBuilder().newDocument();
            Element rootElement = d.createElementNS(DIDLContent.DESC_WRAPPER_NAMESPACE_URI, "desc-wrapper");
            d.appendChild(rootElement);
            return d;
        } catch (Exception ex) {
            throw new RuntimeException(ex);
        }
    }
}