001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.googleapps;
016    
017    import com.liferay.portal.kernel.googleapps.GNickname;
018    import com.liferay.portal.kernel.googleapps.GNicknameManager;
019    import com.liferay.portal.kernel.googleapps.GoogleAppsException;
020    import com.liferay.portal.kernel.log.Log;
021    import com.liferay.portal.kernel.log.LogFactoryUtil;
022    import com.liferay.portal.kernel.util.GetterUtil;
023    import com.liferay.portal.kernel.util.StringBundler;
024    import com.liferay.portal.kernel.util.StringPool;
025    import com.liferay.portal.kernel.xml.Document;
026    import com.liferay.portal.kernel.xml.Element;
027    import com.liferay.portal.kernel.xml.SAXReaderUtil;
028    
029    import java.util.ArrayList;
030    import java.util.List;
031    
032    /**
033     * @author Brian Wing Shun Chan
034     */
035    public class GNicknameManagerImpl
036            extends GBaseManagerImpl implements GNicknameManager {
037    
038            public GNicknameManagerImpl(GoogleApps googleApps) {
039                    super(googleApps);
040    
041                    GAuthenticator gAuthenticator = googleApps.getGAuthenticator();
042    
043                    StringBundler sb = new StringBundler(4);
044    
045                    sb.append(APPS_URL);
046                    sb.append(StringPool.SLASH);
047                    sb.append(gAuthenticator.getDomain());
048                    sb.append("/nickname/2.0");
049    
050                    nicknameURL = sb.toString();
051            }
052    
053            @Override
054            public void addGNickname(long userId, String nickname)
055                    throws GoogleAppsException {
056    
057                    Document document = SAXReaderUtil.createDocument();
058    
059                    Element atomEntryElement = addAtomEntry(document);
060    
061                    addAtomCategory(atomEntryElement, "nickname");
062    
063                    Element appsLoginElement = atomEntryElement.addElement("apps:login");
064    
065                    appsLoginElement.addAttribute("userName", String.valueOf(userId));
066    
067                    Element appsNicknameElement = atomEntryElement.addElement(
068                            "apps:nickname");
069    
070                    appsNicknameElement.addAttribute("name", nickname);
071    
072                    submitAdd(nicknameURL, document);
073            }
074    
075            @Override
076            public void deleteGNickname(String nickname) throws GoogleAppsException {
077                    submitDelete(getNicknameURL(nickname));
078            }
079    
080            @Override
081            public GNickname getGNickname(String nickname) throws GoogleAppsException {
082                    Document document = getDocument(getNicknameURL(nickname));
083    
084                    if (hasError(document)) {
085                            if (_log.isInfoEnabled()) {
086                                    _log.info(getErrorMessage(document));
087                            }
088    
089                            return null;
090                    }
091    
092                    Element atomEntryElement = document.getRootElement();
093    
094                    return getGNickname(atomEntryElement);
095            }
096    
097            @Override
098            public List<GNickname> getGNicknames() throws GoogleAppsException {
099                    List<GNickname> gNicknames = new ArrayList<GNickname>();
100    
101                    getGNicknames(gNicknames, nicknameURL);
102    
103                    return gNicknames;
104            }
105    
106            protected GNickname getGNickname(Element atomEntryElement) {
107                    GNickname gNickname = new GNickname();
108    
109                    Element appsLoginElement = atomEntryElement.element(
110                            getAppsQName("login"));
111                    Element appsNicknameElement = atomEntryElement.element(
112                            getAppsQName("nickname"));
113    
114                    String nickname = appsNicknameElement.attributeValue("name");
115    
116                    gNickname.setNickname(nickname);
117    
118                    long userId = GetterUtil.getLong(
119                            appsLoginElement.attributeValue("userName"));
120    
121                    gNickname.setUserId(userId);
122    
123                    return gNickname;
124            }
125    
126            protected void getGNicknames(final List<GNickname> gNicknames, String url)
127                    throws GoogleAppsException {
128    
129                    Document document = getDocument(url);
130    
131                    Element atomFeedElement = document.getRootElement();
132    
133                    List<Element> atomEntryElements = atomFeedElement.elements(
134                            getAtomQName("entry"));
135    
136                    for (Element atomEntryElement : atomEntryElements) {
137                            GNickname gNickname = getGNickname(atomEntryElement);
138    
139                            gNicknames.add(gNickname);
140                    }
141    
142                    new GetNextItems(url, atomFeedElement) {
143    
144                            @Override
145                            public void getNextItems(String nextURL)
146                                    throws GoogleAppsException {
147    
148                                    getGNicknames(gNicknames, nextURL);
149                            }
150    
151                    };
152            }
153    
154            protected String getNicknameURL(String nickname) {
155                    return nicknameURL.concat(StringPool.SLASH).concat(nickname);
156            }
157    
158            protected String nicknameURL;
159    
160            private static Log _log = LogFactoryUtil.getLog(GNicknameManagerImpl.class);
161    
162    }