osgi/core/src/main/java/org/apache/karaf/webconsole/osgi/core/service/column/ObjectClassPanel.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.karaf.webconsole.osgi.core.service.column;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.osgi.framework.Constants;
import org.osgi.framework.ServiceReference;

public class ObjectClassPanel extends Panel {

    private static final long serialVersionUID = 1L;

    public ObjectClassPanel(String id, IModel<ServiceReference> model) {
        super(id, model);

        Object property = model.getObject().getProperty(Constants.OBJECTCLASS);
        List<String> objectClasses = new ArrayList<String>();
        if (property instanceof String[]) {
            Collections.addAll(objectClasses, (String[]) property);
        } else {
            objectClasses.add(property.toString());
        }

        add(new ListView<String>("objectClasses", objectClasses) {
            private static final long serialVersionUID = 1L;

            @Override
            protected void populateItem(ListItem<String> item) {
                item.add(new Label("objectClass", item.getModel()));
            }
        });
    }

}