edu.american.student.util.CloudGenerator.java Source code

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Here is the source code for edu.american.student.util.CloudGenerator.java

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/*    This file is apart of Hadoop-prime
    
Hadoop-prime is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
any later version.
    
Hadoop-prime 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 General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with Hadoop-prime.  If not, see <http://www.gnu.org/licenses/>.
    
Copyright 2012 Cameron Cook 
 */
package edu.american.student.util;

import java.io.File;
import java.io.IOException;
import java.util.List;

import org.apache.commons.io.FileUtils;
import org.mcavallo.opencloud.Cloud;
import org.mcavallo.opencloud.Tag;

/**
 * A way to generate tag clouds
 * Uses: Open Cloud 0.2
 * @author cam
 *
 */
public class CloudGenerator {

    /**
     * Generate a Tag Cloud
     * @param cloud
     * @param saveLocation
     * @throws IOException
     */
    public static void generateCloud(Cloud cloud, String saveLocation) throws IOException {
        List<Tag> tags = cloud.allTags();
        String html = "";
        int i = 0;
        int tagsPerLine = 30;
        for (Tag tag : tags) {
            int score = tag.getScoreInt();
            html += "<a href=" + tag.getLink() + " style=font-size:" + (score * 7) + "px;>" + tag.getName()
                    + "</a>&nbsp;";
            if (i % tagsPerLine == 0) {
                html += "<br>";
            }
            i++;
        }
        FileUtils.writeByteArrayToFile(new File(saveLocation), html.getBytes());
    }

}