GenericBox.java

/**
 *  Copyright 2012 Universitat Pompeu Fabra.
 *
 *  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.onexus.website.api.pages.browser.boxes;


import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.repeater.RepeatingView;
import org.apache.wicket.model.IModel;
import org.onexus.collection.api.Field;
import org.onexus.collection.api.IEntity;
import org.onexus.resource.api.ORI;

/**
 * Base class to instantiate (creates) new concrete panel.
 * <p/>
 * There is two possibilities. If there is not any viewerClass specified, a
 * generic way to display all data from an IEntity is used (in concrete
 * ElementObjectDisplayPanel)
 *
 * @author armand
 */
public class GenericBox extends AbstractBox {

    public GenericBox(ORI collectionId, IModel<IEntity> entityModel) {
        super(collectionId, entityModel);

        RepeatingView fieldsRV = new RepeatingView("fields");
        IEntity entity = entityModel.getObject();

        if (entity != null) {
            for (Field field : entity.getCollection().getFields()) {

                // Skip fields with null value
                Object value = entity.get(field.getId());
                if (value == null) {
                    continue;
                }

                String caption = field.getTitle();
                if (caption == null) {
                    caption = field.getId();
                }

                // Create the field container
                WebMarkupContainer fieldContainer = new WebMarkupContainer(fieldsRV.newChildId());
                fieldContainer.add(new Label("caption", caption));
                fieldContainer.add(new Label("value", String.valueOf(value)));
                fieldsRV.add(fieldContainer);

            }
        }
        add(fieldsRV);

    }

}