org.eclipse.smila.search.datadictionary.messages.ddconfig.DHighlightingTransformerCodec.java Source code

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Here is the source code for org.eclipse.smila.search.datadictionary.messages.ddconfig.DHighlightingTransformerCodec.java

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/***********************************************************************************************************************
 * Copyright (c) 2008 empolis GmbH and brox IT Solutions GmbH. All rights reserved. This program and the accompanying
 * materials are made available under the terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors: brox IT-Solutions GmbH - initial creator
 **********************************************************************************************************************/

package org.eclipse.smila.search.datadictionary.messages.ddconfig;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.eclipse.smila.search.utils.param.ParameterException;
import org.eclipse.smila.search.utils.param.set.DParameterSetCodec;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

/**
 * @author brox IT-Solutions GmbH
 * 
 * To change the template for this generated type comment go to Window>Preferences>Java>Code Generation>Code
 * and Comments
 */
public abstract class DHighlightingTransformerCodec {

    public static DHighlightingTransformer decode(Element element) throws ConfigurationException {
        final Log log = LogFactory.getLog(DHighlightingTransformerCodec.class);

        final DHighlightingTransformer dHighlightingTransformer = new DHighlightingTransformer();

        dHighlightingTransformer.setName(element.getAttribute("Name"));

        final NodeList nl = element.getChildNodes();
        for (int i = 0; i < nl.getLength(); i++) {
            if ("ParameterSet".equals(nl.item(i).getLocalName())) {
                try {
                    dHighlightingTransformer.setParameterSet(DParameterSetCodec.decode((Element) nl.item(i)));
                } catch (final ParameterException e) {
                    log.error("Unable to decode parameters for HighlightingTransformer: " + e.getMessage(), e);
                    throw new ConfigurationException(
                            "Unable to decode parameters for HighlightingTransformer: " + e.getMessage());
                }
            }
        }

        return dHighlightingTransformer;
    } // End Method def.

    public static Element encode(DHighlightingTransformer dHighlightingTransformer, Element element)
            throws ConfigurationException {
        final Log log = LogFactory.getLog(DHighlightingTransformerCodec.class);

        final Document doc = element.getOwnerDocument();
        final Element el = doc.createElementNS(DConfigurationCodec.NS, "HighlightingTransformer");

        el.setAttribute("Name", dHighlightingTransformer.getName());

        try {
            DParameterSetCodec.encode(dHighlightingTransformer.getParameterSet(), el);
        } catch (final ParameterException e) {
            log.error("Unable to encode parameters for HighlightingTransformer: " + e.getMessage(), e);
            throw new ConfigurationException(
                    "Unable to encode parameters for HighlightingTransformer: " + e.getMessage());
        }

        element.appendChild(el);
        return el;
    }

}