eu.europeana.querylog.clean.HTMLCleaner.java Source code

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Here is the source code for eu.europeana.querylog.clean.HTMLCleaner.java

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/**
 *  Copyright 2014 Diego Ceccarelli
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package eu.europeana.querylog.clean;

import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;

import org.apache.commons.lang3.StringEscapeUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author Diego Ceccarelli <diego.ceccarelli@isti.cnr.it>
 * 
 *         Created on Feb 28, 2014
 */
public class HTMLCleaner implements Cleaner {

    private static final Logger logger = LoggerFactory.getLogger(HTMLCleaner.class);

    @Override
    public String clean(String query) {
        query = StringEscapeUtils.unescapeHtml4(query);
        try {
            query = URLDecoder.decode(query, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            logger.debug("error trying to convert the text from javascript to string");
        } catch (IllegalArgumentException e) {
            logger.debug("error trying to convert the text from javascript to string");
        }
        return query;

    }

}