Java tutorial
/* * Copyright 2011 LOD2 consortium * * 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 eu.lod2; import java.net.*; import java.net.URI; import java.io.*; import com.vaadin.event.FieldEvents.TextChangeEvent; import com.vaadin.event.FieldEvents.TextChangeListener; import com.vaadin.terminal.ExternalResource; import com.vaadin.ui.*; import com.vaadin.ui.Label; import com.vaadin.ui.Alignment.*; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Button.ClickListener; import com.vaadin.ui.Field.ValueChangeEvent; import com.vaadin.ui.Window; import com.vaadin.ui.Layout.*; import org.openrdf.repository.Repository; import org.openrdf.repository.RepositoryConnection; import org.openrdf.repository.RepositoryException; import org.openrdf.rio.RDFFormat; import org.openrdf.rio.RDFParseException; import org.openrdf.model.*; import virtuoso.sesame2.driver.VirtuosoRepository; import eu.lod2.LOD2DemoState; /** * The enrichment tab which collects information about * ways and components to extract information. */ //@SuppressWarnings("serial") public class LinkingTab extends CustomComponent { // reference to the global internal state private LOD2DemoState state; public LinkingTab(LOD2DemoState st) { // The internal state and state = st; Embedded browser = new Embedded(); try { URL url = new URL(state.getHostName() + "/silk"); browser = new Embedded("", new ExternalResource(url)); browser.setType(Embedded.TYPE_BROWSER); browser.setSizeFull(); } catch (MalformedURLException e) { e.printStackTrace(); } ; // The composition root MUST be set setCompositionRoot(browser); } // propagate the information of one tab to another. public void setDefaults() { }; };