Java tutorial
/* * Fat Free CRM Android App * Copyright 2012 create mediadesign GmbH * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package at.create.android.ffc.http; import java.util.List; import org.springframework.http.HttpEntity; import org.springframework.http.HttpMethod; import org.springframework.http.ResponseEntity; import org.springframework.http.converter.xml.SimpleXmlHttpMessageConverter; import at.create.android.ffc.domain.Contact; import at.create.android.ffc.domain.ContactList; /** * @author Philipp Ullmann * Fetches contacts from "/contacts" */ public final class FetchContacts extends HttpBase { private static final String PATH = "/contacts.xml?per_page=all"; private ContactList contactList = null; public FetchContacts(String baseUri) { super(baseUri); } @Override protected String getUrl() { return baseUri + PATH; } public List<Contact> getContacts() { return contactList.getContacts(); } /** * Fetches the contacts. */ public void fetch() { setAcceptHeaderApplicationXml(); HttpEntity<?> requestEntity = new HttpEntity<Object>(requestHeaders); restTemplate.getMessageConverters().add(new SimpleXmlHttpMessageConverter()); // Perform the HTTP GET request ResponseEntity<ContactList> responseEntity = restTemplate.exchange(getUrl(), HttpMethod.GET, requestEntity, ContactList.class); contactList = responseEntity.getBody(); } }