org.apache.cocoon.portal.layout.AbstractParameters.java Source code

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Here is the source code for org.apache.cocoon.portal.layout.AbstractParameters.java

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/*
 * Copyright 1999-2004 The Apache Software Foundation.
 * 
 * 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 org.apache.cocoon.portal.layout;

import java.util.Map;
import java.util.Iterator;
import java.util.HashSet;
import java.util.Set;

import org.apache.commons.collections.map.LinkedMap;
import org.apache.pluto.om.common.Parameter;
import org.apache.cocoon.portal.pluto.om.common.ParameterImpl;

/**
 *
 * @author <a href="mailto:cziegeler@s-und-n.de">Carsten Ziegeler</a>
 * @author <a href="mailto:volker.schmitt@basf-it-services.com">Volker Schmitt</a>
 * 
 * @version CVS $Id: AbstractParameters.java 123289 2004-12-24 10:47:49Z cziegeler $
 */
public abstract class AbstractParameters implements Parameters, Cloneable {

    protected Map parameters = new LinkedMap();

    /* (non-Javadoc)
     * @see org.apache.cocoon.portal.layout.Parameters#getParameters()
     */
    public final Map getParameters() {
        return parameters;
    }

    public final Set getCastorParameters() {
        Set set = new HashSet(this.parameters.size());
        Iterator iterator = this.parameters.entrySet().iterator();
        Map.Entry entry;
        while (iterator.hasNext()) {
            entry = (Map.Entry) iterator.next();
            ParameterImpl param = new ParameterImpl();
            param.setName((String) entry.getKey());
            param.setValue((String) entry.getValue());
            set.add(param);
        }
        return set;
    }

    public void addParameter(Parameter parameter) {
        parameters.put(parameter.getName(), parameter.getValue());
    }

    /* (non-Javadoc)
     * @see java.lang.Object#clone()
     */
    protected Object clone() throws CloneNotSupportedException {
        AbstractParameters clone = (AbstractParameters) super.clone();

        clone.parameters = new LinkedMap(this.parameters);

        return clone;
    }
}