001    /**
002     * Copyright (c) 2000-2010 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.portlet.asset.model.impl;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.exception.SystemException;
019    import com.liferay.portal.kernel.util.ListUtil;
020    import com.liferay.portal.kernel.util.StringUtil;
021    import com.liferay.portlet.asset.model.AssetCategory;
022    import com.liferay.portlet.asset.model.AssetEntry;
023    import com.liferay.portlet.asset.model.AssetTag;
024    import com.liferay.portlet.asset.service.AssetCategoryLocalServiceUtil;
025    import com.liferay.portlet.asset.service.AssetTagLocalServiceUtil;
026    import com.liferay.portlet.social.model.SocialEquityAssetEntry;
027    import com.liferay.portlet.social.model.SocialEquityValue;
028    import com.liferay.portlet.social.service.persistence.SocialEquityAssetEntryUtil;
029    
030    import java.util.List;
031    import java.util.concurrent.atomic.AtomicReference;
032    
033    /**
034     * @author Brian Wing Shun Chan
035     */
036    public class AssetEntryImpl extends AssetEntryModelImpl implements AssetEntry {
037    
038            public AssetEntryImpl() {
039            }
040    
041            public List<AssetCategory> getCategories() throws SystemException {
042                    return AssetCategoryLocalServiceUtil.getEntryCategories(getEntryId());
043            }
044    
045            public long[] getCategoryIds() throws SystemException {
046                    return StringUtil.split(
047                            ListUtil.toString(getCategories(), "categoryId"), 0L);
048            }
049    
050            public double getSocialInformationEquity() {
051                    if (_socialInformationEquity == null) {
052                            try {
053                                    SocialEquityAssetEntry equityAssetEntry =
054                                            SocialEquityAssetEntryUtil.findByAssetEntryId(
055                                                    getEntryId());
056    
057                                    SocialEquityValue socialEquityValue = new SocialEquityValue(
058                                            equityAssetEntry.getInformationK(),
059                                            equityAssetEntry.getInformationB());
060    
061                                    _socialInformationEquity = new AtomicReference<Double>(
062                                            socialEquityValue.getValue());
063                            }
064                            catch (PortalException pe) {
065                                    return 0;
066                            }
067                            catch (SystemException se) {
068                                    return 0;
069                            }
070                    }
071    
072                    return _socialInformationEquity.get();
073            }
074    
075            public String[] getTagNames() throws SystemException {
076                    return StringUtil.split(ListUtil.toString(getTags(), "name"));
077            }
078    
079            public List<AssetTag> getTags() throws SystemException {
080                    return AssetTagLocalServiceUtil.getEntryTags(getEntryId());
081            }
082    
083            public void updateSocialInformationEquity(double value) {
084                    if (_socialInformationEquity != null) {
085                            double currentValue = 0;
086                            double newValue = 0;
087    
088                            do {
089                                    currentValue = _socialInformationEquity.get();
090    
091                                    newValue = currentValue + value;
092    
093                            }
094                            while (!_socialInformationEquity.compareAndSet(
095                                                    currentValue, newValue));
096                    }
097            }
098    
099            private AtomicReference<Double> _socialInformationEquity = null;
100    
101    }