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/**
 * Copyright 2018 Mike Hummel
 *
 * 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 de.mhus.lib.portlet.resource;

import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

import javax.portlet.ResourceRequest;

import de.mhus.lib.core.AbstractProperties;
import de.mhus.lib.errors.NotSupportedException;

/**
 * ResourceProperties class.
 *
 * @author mikehummel
 * @version $Id: $Id
 */
public class ResourceProperties extends AbstractProperties {

    private static final long serialVersionUID = 1L;
    ResourceRequest request = null;

    /**
     * Constructor for ResourceProperties.
     *
     * @param request a {@link javax.portlet.ResourceRequest} object.
     */
    public ResourceProperties(ResourceRequest request) {
        this.request = request;
    }

    /** {@inheritDoc} */
    @Override
    public Object getProperty(String name) {
        return request.getParameter(name);
    }

    /** {@inheritDoc} */
    @Override
    public boolean isProperty(String name) {
        return request.getParameter(name) != null;
    }

    /** {@inheritDoc} */
    @Override
    public void removeProperty(String key) {}

    /** {@inheritDoc} */
    @Override
    public void setProperty(String key, Object value) {}

    /** {@inheritDoc} */
    @Override
    public boolean isEditable() {
        return false;
    }

    /** {@inheritDoc} */
    @Override
    public Set keys() {
        return new HashSet(Collections.list(request.getParameterNames()));
    }

    /** {@inheritDoc} */
    @Override
    public int size() {
        return request.getParameterMap().size();
    }

    /** {@inheritDoc} */
    @Override
    public boolean containsValue(Object value) {
        throw new NotSupportedException();
    }

    /** {@inheritDoc} */
    @Override
    public Collection