it.cnr.isti.hpc.dexter.spot.cleanpipe.cleaner.HtmlCleaner.java Source code

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Here is the source code for it.cnr.isti.hpc.dexter.spot.cleanpipe.cleaner.HtmlCleaner.java

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/**
 *  Copyright 2012 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 it.cnr.isti.hpc.dexter.spot.cleanpipe.cleaner;

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

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

/**
 * Converts javascript strings in ascii
 * 
 * @author Diego Ceccarelli, diego.ceccarelli@isti.cnr.it created on 20/lug/2012
 */

public class HtmlCleaner extends Cleaner<String> {
    /**
     * Logger for this class
     */
    private static final Logger logger = LoggerFactory.getLogger(HtmlCleaner.class);

    // @Override
    public String clean(String spot) {
        spot = StringEscapeUtils.unescapeHtml(spot);
        try {
            spot = URLDecoder.decode(spot, "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 spot;

    }

}