62 lines
2.1 KiB
Java
Executable File
62 lines
2.1 KiB
Java
Executable File
/*
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* Copyright (C) 2001-2004 Red Hat Inc. All Rights Reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package com.arsdigita.london.cms.dublin;
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import com.arsdigita.navigation.RelatedItemsQuery;
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import com.arsdigita.navigation.RelatedItemsQueryFactory;
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import com.arsdigita.cms.ContentBundle;
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import com.arsdigita.cms.ContentPage;
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import com.arsdigita.util.StringUtils;
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import com.arsdigita.categorization.Category;
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public class RelatedItemsQueryFactoryImpl extends RelatedItemsQueryFactory {
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public RelatedItemsQuery getRelatedItems(ContentPage page,
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Category current) {
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ContentBundle bundle = (ContentBundle)page.getParent();
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DublinCoreItem metadata = DublinCoreItem.findByOwner(page);
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if (metadata == null) {
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return null;
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}
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String keywordStr = metadata.getKeywords();
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String[] keywords = ("".equals(keywordStr) || keywordStr == null) ?
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new String[] {} :
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StringUtils.split(metadata.getKeywords(), ',');
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if (keywords.length == 0) {
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return null;
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}
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String first = keywords[0].trim();
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if (first == null ||
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"".equals(first)) {
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return null;
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}
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return new RelatedItemsQueryImpl(bundle,
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page,
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first,
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current);
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}
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}
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