src/java/org/apache/nutch/webui/NutchUiApplication.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.nutch.webui;

import org.apache.nutch.webui.pages.DashboardPage;
import org.apache.nutch.webui.pages.assets.NutchUiCssReference;
import org.apache.wicket.RuntimeConfigurationType;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.protocol.http.WebApplication;
import org.apache.wicket.spring.injection.annot.SpringComponentInjector;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

import de.agilecoders.wicket.core.Bootstrap;
import de.agilecoders.wicket.core.markup.html.themes.bootstrap.BootstrapCssReference;
import de.agilecoders.wicket.core.settings.BootstrapSettings;
import de.agilecoders.wicket.core.settings.SingleThemeProvider;
import de.agilecoders.wicket.core.settings.Theme;
import de.agilecoders.wicket.extensions.markup.html.bootstrap.icon.FontAwesomeCssReference;

@Component
public class NutchUiApplication extends WebApplication implements
    ApplicationContextAware {
  private static final String THEME_NAME = "bootstrap";
  private ApplicationContext context;

  /**
   * @see org.apache.wicket.Application#getHomePage()
   */
  @Override
  public Class<? extends WebPage> getHomePage() {
    return DashboardPage.class;
  }

  /**
   * @see org.apache.wicket.Application#init()
   */
  @Override
  public void init() {
    super.init();
    BootstrapSettings settings = new BootstrapSettings();
    Bootstrap.install(this, settings);
    configureTheme(settings);

    getComponentInstantiationListeners().add(
        new SpringComponentInjector(this, context));
  }

  @Override
  public RuntimeConfigurationType getConfigurationType() {
    return RuntimeConfigurationType.DEPLOYMENT;
  }

  private void configureTheme(BootstrapSettings settings) {
    Theme theme = new Theme(THEME_NAME, BootstrapCssReference.instance(),
        FontAwesomeCssReference.instance(), NutchUiCssReference.instance());
    settings.setThemeProvider(new SingleThemeProvider(theme));
  }

  @Override
  public void setApplicationContext(ApplicationContext applicationContext)
      throws BeansException {
    this.context = applicationContext;
  }
}