com.doculibre.constellio.feedprotocol.model.impl.FeedImpl.java Source code

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Here is the source code for com.doculibre.constellio.feedprotocol.model.impl.FeedImpl.java

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/**
 * 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 java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.lang.StringUtils;

import com.doculibre.constellio.feedprotocol.model.Feed;
import com.doculibre.constellio.feedprotocol.model.FeedGroup;
import com.doculibre.constellio.feedprotocol.model.ParseFeedException;

public class FeedImpl implements Feed {

    static final String FULL = "full";
    static final String INCREMENTAL = "incremental";
    static final String METADATA_AND_URL = "metadata-and-url";

    public static final String WEB = "web";

    private static final String REGEX_VALIDATION = "[a-zA-Z_][a-zA-Z0-9_-]*";

    private final String datasource;
    private final FEEDTYPE feedtype;
    private final List<FeedGroup> groups;

    public FeedImpl(String datasource, String feedtype, List<FeedGroup> groups) throws ParseFeedException {
        if (StringUtils.isBlank(datasource)) {
            throw new ParseFeedException("Blank datasource");
        }
        Matcher matcher = Pattern.compile(REGEX_VALIDATION, Pattern.CASE_INSENSITIVE).matcher(datasource);
        if (!matcher.find()) {
            throw new ParseFeedException("Invalid name format (" + REGEX_VALIDATION + ") for datasource");
        }
        this.datasource = datasource;

        if (StringUtils.isBlank(feedtype)) {
            throw new ParseFeedException("Blank feedType");
        } else if (feedtype.equals(FULL)) {
            this.feedtype = FEEDTYPE.FULL;
        } else if (feedtype.equals(INCREMENTAL)) {
            this.feedtype = FEEDTYPE.INCREMENTAL;
        } else if (feedtype.equals(METADATA_AND_URL)) {
            this.feedtype = FEEDTYPE.METADATA_AND_URL;
        } else {
            throw new ParseFeedException("Invalid feedType: " + feedtype);
        }

        if (CollectionUtils.isEmpty(groups)) {
            throw new ParseFeedException("Groups is empty");
        }
        List<FeedGroup> groupsTemp = new ArrayList<FeedGroup>();
        groupsTemp.addAll(groups);
        this.groups = Collections.unmodifiableList(groupsTemp);
    }

    public String getDatasource() {
        return datasource;
    }

    public FEEDTYPE getFeedtype() {
        return feedtype;
    }

    /* (non-Javadoc)
     * @see com.doculibre.search.protocol.feed.model.impl.Gsafeed#getGroups()
     */
    public List<FeedGroup> getGroups() {
        return groups;
    }
}