com.liferay.google.apps.connector.GNicknameManagerImpl.java Source code

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Here is the source code for com.liferay.google.apps.connector.GNicknameManagerImpl.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * 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.
 */

package com.liferay.google.apps.connector;

import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.xml.Document;
import com.liferay.portal.kernel.xml.Element;
import com.liferay.portal.kernel.xml.SAXReaderUtil;

import java.util.ArrayList;
import java.util.List;

/**
 * @author Brian Wing Shun Chan
 */
public class GNicknameManagerImpl extends GBaseManagerImpl implements GNicknameManager {

    public GNicknameManagerImpl(GoogleAppsConnection googleApps) {
        super(googleApps);

        GAuthenticator gAuthenticator = googleApps.getGAuthenticator();

        StringBundler sb = new StringBundler(4);

        sb.append(APPS_URL);
        sb.append(StringPool.SLASH);
        sb.append(gAuthenticator.getDomain());
        sb.append("/nickname/2.0");

        nicknameURL = sb.toString();
    }

    @Override
    public void addGNickname(long userId, String nickname) throws GoogleAppsException {

        Document document = SAXReaderUtil.createDocument();

        Element atomEntryElement = addAtomEntry(document);

        addAtomCategory(atomEntryElement, "nickname");

        Element appsLoginElement = atomEntryElement.addElement("apps:login");

        appsLoginElement.addAttribute("userName", String.valueOf(userId));

        Element appsNicknameElement = atomEntryElement.addElement("apps:nickname");

        appsNicknameElement.addAttribute("name", nickname);

        submitAdd(nicknameURL, document);
    }

    @Override
    public void deleteGNickname(String nickname) throws GoogleAppsException {
        submitDelete(getNicknameURL(nickname));
    }

    @Override
    public GNickname getGNickname(String nickname) throws GoogleAppsException {
        Document document = getDocument(getNicknameURL(nickname));

        if (hasError(document)) {
            if (_log.isInfoEnabled()) {
                _log.info(getErrorMessage(document));
            }

            return null;
        }

        Element atomEntryElement = document.getRootElement();

        return getGNickname(atomEntryElement);
    }

    @Override
    public List<GNickname> getGNicknames() throws GoogleAppsException {
        List<GNickname> gNicknames = new ArrayList<GNickname>();

        getGNicknames(gNicknames, nicknameURL);

        return gNicknames;
    }

    protected GNickname getGNickname(Element atomEntryElement) {
        GNickname gNickname = new GNickname();

        Element appsLoginElement = atomEntryElement.element(getAppsQName("login"));
        Element appsNicknameElement = atomEntryElement.element(getAppsQName("nickname"));

        String nickname = appsNicknameElement.attributeValue("name");

        gNickname.setNickname(nickname);

        long userId = GetterUtil.getLong(appsLoginElement.attributeValue("userName"));

        gNickname.setUserId(userId);

        return gNickname;
    }

    protected void getGNicknames(final List<GNickname> gNicknames, String url) throws GoogleAppsException {

        Document document = getDocument(url);

        Element atomFeedElement = document.getRootElement();

        List<Element> atomEntryElements = atomFeedElement.elements(getAtomQName("entry"));

        for (Element atomEntryElement : atomEntryElements) {
            GNickname gNickname = getGNickname(atomEntryElement);

            gNicknames.add(gNickname);
        }

        new GetNextItems(url, atomFeedElement) {

            @Override
            public void getNextItems(String nextURL) throws GoogleAppsException {

                getGNicknames(gNicknames, nextURL);
            }

        };
    }

    protected String getNicknameURL(String nickname) {
        return nicknameURL.concat(StringPool.SLASH).concat(nickname);
    }

    protected String nicknameURL;

    private static Log _log = LogFactoryUtil.getLog(GNicknameManagerImpl.class);

}