de.unioninvestment.eai.portal.support.vaadin.CrudVaadinPortlet.java Source code

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Here is the source code for de.unioninvestment.eai.portal.support.vaadin.CrudVaadinPortlet.java

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/*
 * 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 de.unioninvestment.eai.portal.support.vaadin;

import com.vaadin.server.*;

import javax.portlet.PortletException;
import javax.portlet.PortletPreferences;
import javax.portlet.RenderRequest;

/**
 * Code from SpringVaadinPortlet, modified by our custom
 * {@link CrudVaadinPortletService}.
 * 
 * @author carsten.mjartan
 */
public class CrudVaadinPortlet extends VaadinPortlet {

    public static final String PORTLET_TITLE_PREF_KEY = "ui-portlet-title";
    private static final long serialVersionUID = 1L;

    @Override
    protected VaadinPortletService createPortletService(DeploymentConfiguration deploymentConfiguration)
            throws ServiceException {

        CrudVaadinPortletService service = new CrudVaadinPortletService(this, deploymentConfiguration);
        service.init();

        // initializePlugin(service);
        return service;
    }

    @Override
    protected void portletInitialized() throws PortletException {
        super.portletInitialized();
        getService().addSessionInitListener(new SessionInitListener() {
            @Override
            public void sessionInit(SessionInitEvent event) {
                event.getSession().addBootstrapListener(new LoadingIndicatorBootstrapListener());
            }
        });
    }

    /**
     * Return the portlet title from the portlet preferences,
     */
    @Override
    protected String getTitle(RenderRequest request) {
        PortletPreferences prefs = request.getPreferences();
        String portletTitle = prefs.getValue(PORTLET_TITLE_PREF_KEY, null);
        if (portletTitle != null) {
            return portletTitle;
        }
        return super.getTitle(request);
    }
}