/*
* JBoss, Home of Professional Open Source
* Copyright 2011, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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.jboss.seam.faces.examples.shortly;
import java.io.Serializable;
import java.sql.SQLException;
import java.util.List;
import javax.ejb.Stateful;
import javax.enterprise.context.ConversationScoped;
import javax.inject.Named;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import org.jboss.seam.faces.context.conversation.Begin;
import org.jboss.seam.faces.context.conversation.End;
/**
* @author <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a>
*/
@Named
@ConversationScoped
@Stateful
public class LinkBean implements Serializable {
private static final long serialVersionUID = -2209547152337410725L;
@PersistenceContext
private EntityManager em;
private TinyLink link = new TinyLink();
@Begin
@End
public String createLink() throws SQLException {
System.out.println("Created link: [ " + link.getName() + " => " + link.getTarget() + " ]");
em.persist(link);
return "pretty:create";
}
@SuppressWarnings("unchecked")
public TinyLink getByKey(final String key) {
Query query = em.createQuery("from TinyLink t where t.name=:key", TinyLink.class);
query.setParameter("key", key);
List<TinyLink> resultList = query.getResultList();
if (resultList.isEmpty()) {
return new TinyLink();
}
return resultList.get(0);
}
public String format(final String link) {
if (link != null) {
String result = link.trim();
if (!result.matches("(http|ftp)://.*")) {
result = "http://" + result;
}
return result;
}
return "";
}
public String deleteAll() {
em.createQuery("delete from TinyLink").executeUpdate();
return "pretty:";
}
public List<TinyLink> getLinks() {
return em.createQuery("from TinyLink").getResultList();
}
public TinyLink getLink() {
return link;
}
public void setLink(final TinyLink link) {
this.link = link;
}
}