package net.sf.tomp.xml.include.xtcl;

import net.sf.tomp.xml.include.AdaptiveXIncludeFilter;
import net.sf.tomp.xml.type.TypeDatabase;
import net.sf.tomp.xtcl.Context;

/**
 * DOCUMENT ME!
 * 
 * @author tomp
 */
public class AdaptiveXIncluderCommand extends AdaptiveFilterCommand {
    /**
     * DOCUMENT ME!
     * 
     * @param context DOCUMENT ME!
     * @return DOCUMENT ME!
     * @throws Exception DOCUMENT ME!
     */
    public int execute(Context context) throws Exception {

        // FIXME: not very effective: 
        // transfers props -> params of command -> params of filter
        // the same applies for AdaptiveFilter
        
        // transfer props to params
        propertiesToParameters(context);

        AdaptiveXIncludeFilter aif = new AdaptiveXIncludeFilter();
        TypeDatabase tdb = (TypeDatabase) context.get(tdVar);

        if (tdb == null) {
            return done(context, 1);
        } else {
            // set type database
            aif.setTypeDatabase(tdb);

            // set params
            initFilter(aif, context);

            // put the filter to context
            context.put(var, aif);

            return done(context, 0);
        }
    }

    /**
     * DOCUMENT ME!
     * 
     * @return DOCUMENT ME!
     */
    public String toString() {
        return "ADAPTIVEXINCLUDER " + var + " type-database=" + tdVar + " ("
                + listMap(params) + ")";
    }
}

/*
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License. The
 * Original Code is: all this file. The Initial Developer of the Original Code
 * is: Tomas Pitner, Masaryk University in Brno, Czech Republic. Contributor(s):
 */