Java tutorial
/* * eID Identity Provider Project. * Copyright (C) 2010 FedICT. * Copyright (C) 2014 e-Contract.be BVBA. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License version * 3.0 as published by the Free Software Foundation. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, see * http://www.gnu.org/licenses/. */ package be.fedict.eid.idp.model.bean; import java.net.URI; import java.net.URISyntaxException; import java.util.List; import javax.ejb.Stateless; import javax.persistence.EntityManager; import javax.persistence.PersistenceContext; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import be.fedict.eid.idp.entity.AccountingEntity; import be.fedict.eid.idp.model.AccountingService; @Stateless public class AccountingServiceBean implements AccountingService { private static Log LOG = LogFactory.getLog(AccountingServiceBean.class); @PersistenceContext private EntityManager entityManager; @Override public List<AccountingEntity> listAll() { LOG.debug("list all"); return AccountingEntity.listAll(this.entityManager); } @Override public void resetAll() { LOG.debug("reset all: #deleted=" + AccountingEntity.resetAll(this.entityManager)); } @Override public void addRequest(String domain) { if (null == domain) { return; } LOG.debug("Add request: " + domain); domain = normalize(domain); LOG.debug("normalized domain: " + domain); AccountingEntity accountingEntity = this.entityManager.find(AccountingEntity.class, domain); if (null == accountingEntity) { accountingEntity = new AccountingEntity(domain); this.entityManager.persist(accountingEntity); } else { accountingEntity.setRequests(accountingEntity.getRequests() + 1); } } private String normalize(String domain) { URI uri; try { uri = new URI(domain); } catch (URISyntaxException e) { return domain; } String scheme = uri.getScheme(); if ("http".equals(scheme) || "https".equals(scheme)) { return uri.getScheme() + "://" + uri.getHost() + uri.getPath(); } return domain; } @Override public long getNumberOfRequests() { LOG.debug("get # of requests"); return AccountingEntity.getNumberOfRequests(this.entityManager); } }