Java tutorial
/** * Copyright (c) 2007 Encore Research Group, University of Toronto * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ package net.sf.sail.webapp.dao.sds.impl; import java.util.Set; import java.util.TreeSet; import net.sf.sail.webapp.dao.sds.SdsWorkgroupMemberCreateCommand; import net.sf.sail.webapp.domain.sds.SdsUser; import net.sf.sail.webapp.domain.sds.SdsWorkgroup; import net.sf.sail.webapp.domain.webservice.http.HttpPostRequest; import org.apache.commons.httpclient.HttpStatus; /** * Implementation of <code>SdsWorkgroupMemberCreateCommand</code> which * creates a membership list for a given workgroup in the Sail Data Service * (uses Http REST). This class is thread-safe. * * @author Hiroki Terashima * * @version $Id$ * */ public class SdsWorkgroupMemberCreateCommandHttpRestImpl extends AbstractHttpRestCommand implements SdsWorkgroupMemberCreateCommand { private static final ThreadLocal<SdsWorkgroup> SDS_WORKGROUP = new ThreadLocal<SdsWorkgroup>(); /** * @see net.sf.sail.webapp.dao.sds.SdsWorkgroupMemberCreateCommand#setWorkgroup(net.sf.sail.webapp.domain.sds.SdsWorkgroup) */ public void setWorkgroup(SdsWorkgroup workgroup) { SDS_WORKGROUP.set(workgroup); } private SdsWorkgroup getWorkgroup() { return SDS_WORKGROUP.get(); } /** * @see net.sf.sail.webapp.dao.sds.SdsCommand#execute(net.sf.sail.webapp.domain.webservice.http.AbstractHttpRequest) */ public SdsWorkgroup execute(final HttpPostRequest httpRequest) { this.transport.post(httpRequest); SdsWorkgroup workgroup = this.getWorkgroup(); // release the thread local reference to the actual object to prevent // resource leak problem this.setWorkgroup(null); return workgroup; } /** * @see net.sf.sail.webapp.dao.sds.SdsCommand#generateRequest() */ public HttpPostRequest generateRequest() { final SdsWorkgroup workgroup = this.getWorkgroup(); final Set<SdsUser> membersList = workgroup.getMembers(); String membersString = ""; System.out.println(membersList.size()); SdsUser sdsUser = membersList.iterator().next(); System.out.println(sdsUser); System.out.println(sdsUser.getFirstName()); for (SdsUser member : membersList) { membersString += "<workgroup-membership><sail-user-id>" + member.getSdsObjectId() + "</sail-user-id></workgroup-membership>"; } final String bodyData = "<workgroup-memberships>" + membersString + "</workgroup-memberships>"; final String url = "/workgroup/" + workgroup.getSdsObjectId() + "/membership"; return new HttpPostRequest(REQUEST_HEADERS_CONTENT, EMPTY_STRING_MAP, bodyData, url, HttpStatus.SC_CREATED); } }