RDFTableModel.java

/**
 * Copyright 1999-2009 The Pegadi Team
 *
 * 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 org.pegadi.storysketch.views;

import org.pegadi.storysketch.XMLUtil;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

import javax.swing.table.AbstractTableModel;
import java.util.Vector;

public class RDFTableModel extends AbstractTableModel {


    Vector list;

    public RDFTableModel() {
        list = new Vector();
    }

    public void clear() {
        list = new Vector();
        fireTableDataChanged();
    }

    public void addItem(RDFItem item) {
        list.add(item);
        fireTableDataChanged();

    }

    public void removeItem(RDFItem item) {
        list.removeElement(item);
        fireTableDataChanged();

    }

    public boolean contains(Object o) {
        return list.contains(o);
    }

    public String getColumnName(int col) {
        return "Artikler";
    }
    public void loadRDF(Element rdf) {

        clear();

        NodeList nl = rdf.getElementsByTagName("item");

        for(int i = 0; i < nl.getLength(); i++) {
            Element element = (Element) nl.item(i);

            String id = element.getAttribute("rdf:about");

            String title = XMLUtil.extractValue(element, "title");
            String description = XMLUtil.extractValue(element, "description");
            String date = XMLUtil.extractValue(element, "dc:date");
            RDFItem item = new RDFItem(id, title, description, date);
            list.add(item);
        }
    }

    public int getColumnCount() { return 1; }

    public int getRowCount() {
        return list.size();
    }

    public Object getValueAt(int row, int col) {
        return ((RDFItem[]) list.toArray(new RDFItem[list.size()]))[row];
    }

    public Class getColumnClass(int c) {
        return getValueAt(0, c).getClass();
    }


}