/**
 * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright ownership. Apereo
 * 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 the
 * following location:
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>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.apereo.portal.portlet.container;

import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.portlet.PortletContext;
import javax.portlet.filter.FilterConfig;
import org.apache.pluto.container.om.portlet.InitParam;

public class FilterConfigImpl implements FilterConfig {

    private final String filterName;
    private final PortletContext portletContext;
    private Map<String, String> parametersMap = new HashMap<String, String>();

    /**
     * @param filterName
     * @param initParameters
     * @param portletContext
     */
    public FilterConfigImpl(
            String filterName,
            List<? extends InitParam> initParameters,
            PortletContext portletContext) {
        this.filterName = filterName;
        this.portletContext = portletContext;
        for (InitParam p : initParameters) {
            parametersMap.put(p.getParamName(), p.getParamValue());
        }
    }

    /* (non-Javadoc)
     * @see javax.portlet.filter.FilterConfig#getFilterName()
     */
    @Override
    public String getFilterName() {
        return this.filterName;
    }

    /* (non-Javadoc)
     * @see javax.portlet.filter.FilterConfig#getInitParameter(java.lang.String)
     */
    @Override
    public String getInitParameter(String name) {
        String value = this.parametersMap.get(name);
        return value;
    }

    /* (non-Javadoc)
     * @see javax.portlet.filter.FilterConfig#getInitParameterNames()
     */
    @Override
    public Enumeration<String> getInitParameterNames() {
        Enumeration<String> result = Collections.enumeration(this.parametersMap.keySet());
        return result;
    }

    /* (non-Javadoc)
     * @see javax.portlet.filter.FilterConfig#getPortletContext()
     */
    @Override
    public PortletContext getPortletContext() {
        return this.portletContext;
    }
}