org.onehippo.forge.documenttranslationpicker.NodeChoiceRenderer.java Source code

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Here is the source code for org.onehippo.forge.documenttranslationpicker.NodeChoiceRenderer.java

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/**
 * Copyright 2014 Finalist B.V. (http://www.finalist.nl)
 * 
 * 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.onehippo.forge.documenttranslationpicker;

import javax.jcr.Node;
import javax.jcr.RepositoryException;

import org.apache.wicket.Application;
import org.apache.wicket.Component;
import org.apache.wicket.Localizer;
import org.apache.wicket.markup.html.form.IChoiceRenderer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Renders the node using the NodeNameBuilder
 * @author Ivor Boers @ Finalist / Open IT
 * @since 14 apr. 2016
 */
final class NodeChoiceRenderer implements IChoiceRenderer<Node> {
    private static final long serialVersionUID = 1L;
    private static final Logger LOG = LoggerFactory.getLogger(NodeChoiceRenderer.class);
    private Component component;

    public NodeChoiceRenderer(Component component) {
        this.component = component;
    }

    @Override
    public Object getDisplayValue(Node node) {
        if (node == null) {
            Localizer localizer = Application.get().getResourceSettings().getLocalizer();
            return localizer.getString("translation.none", component);
        }
        return new NodeNameBuilder(node).build();
    }

    @Override
    public String getIdValue(Node object, int index) {
        try {
            if (object != null) {
                return object.getIdentifier();
            }
        } catch (RepositoryException e) {
            LOG.error("Failes to get Node identifier", e);
            return "node_" + index;
        }
        return "";
    }
}