Java tutorial
/** * Constellio, Open Source Enterprise Search * Copyright (C) 2010 DocuLibre inc. * * This copyrighted material is made available to anyone wishing to use, modify, * copy, or redistribute it subject to the terms and conditions of the GNU * Lesser General Public License, as published by the Free Software Foundation. * * This program 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 distribution; if not, write to: * Free Software Foundation, Inc. * 51 Franklin Street, Fifth Floor * Boston, MA 02110-1301 USA */ package com.doculibre.constellio.feedprotocol.model.impl; import java.util.ArrayList; import java.util.Collections; import java.util.List; import org.apache.commons.collections.CollectionUtils; import com.doculibre.constellio.feedprotocol.model.FeedMeta; import com.doculibre.constellio.feedprotocol.model.FeedMetadata; import com.doculibre.constellio.feedprotocol.model.ParseFeedException; public class FeedMetadataImpl implements FeedMetadata { private final List<FeedMeta> metas; public FeedMetadataImpl(List<FeedMeta> metas) throws ParseFeedException { if (CollectionUtils.isEmpty(metas)) { throw new ParseFeedException("Metas is empty"); } List<FeedMeta> metasTemp = new ArrayList<FeedMeta>(); metasTemp.addAll(metas); this.metas = Collections.unmodifiableList(metas); } /* (non-Javadoc) * @see com.doculibre.search.protocol.feed.model.impl.Metadata#getMetas() */ public List<FeedMeta> getMetas() { return metas; } }