CopletDataFieldHandler.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.cocoon.portal.util;

import java.util.Iterator;
import java.util.Map;
import java.util.Vector;

import org.apache.cocoon.portal.coplet.CopletData;
import org.apache.cocoon.portal.profile.impl.CopletDataManager;

/**
 * Field handler for CopletData instances.
 *
 * @author <a href="mailto:bluetkemeier@s-und-n.de">Björn Lütkemeier</a>
 * 
 * @version CVS $Id$
 */
public class CopletDataFieldHandler extends AbstractFieldHandler {

    public Object getValue(Object object) {
        Map map = ((CopletDataManager) object).getCopletData();
        Vector result = new Vector(map.size());

        Iterator iterator = map.values().iterator();
        while (iterator.hasNext())
            result.addElement(iterator.next());

        return result;
    }

    public Object newInstance(Object parent) {
        return new CopletData();
    }

    public void resetValue(Object object) {
        ((CopletDataManager) object).getCopletData().clear();
    }

    public void setValue(Object object, Object value) {
        CopletData data = (CopletData) value;
        ((CopletDataManager) object).getCopletData().put(data.getId(), data);
    }
}