AcceptFormatsKvpParser.java

/* (c) 2014 Open Source Geospatial Foundation - all rights reserved
 * (c) 2001 - 2013 OpenPlans
 * This code is licensed under the GPL 2.0 license, available at the root
 * application directory.
 */
package org.geoserver.ows.kvp;

import java.util.Collection;
import java.util.Iterator;
import java.util.List;

import org.eclipse.emf.ecore.EObject;
import org.geoserver.ows.KvpParser;
import org.geoserver.ows.util.KvpUtils;
import org.geotools.xml.EMFUtils;


/**
 * Parses a kvp of the form "acceptFormats=format1,format2,...,formatN" into
 * an instance of OWS AcceptFormatsType. This class is version independent,
 * the subclasses bind it to a specific OWS version.
 *
 * @author Justin Deoliveira, The Open Planning Project
 *
 */
public abstract class AcceptFormatsKvpParser extends KvpParser {

    public AcceptFormatsKvpParser(Class clazz) {
        super("acceptFormats", clazz);
    }

    public Object parse(String value) throws Exception {
        List values = KvpUtils.readFlat(value);

        EObject acceptFormats = createObject(); 

        for (Iterator v = values.iterator(); v.hasNext();) {
            ((Collection)EMFUtils.get(acceptFormats, "outputFormat")).add(v.next());
        }

        return acceptFormats;
    }

    /**
     * Creates the AcceptsFormatType
     *
     */
    protected abstract EObject createObject();
}