/*
 * Copyright 2004 Sun Microsystems, Inc.
 *
 * 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 com.sun.syndication.feed.synd;

import com.sun.syndication.feed.impl.ObjectBean;
import com.sun.syndication.feed.module.DCSubjectImpl;
import com.sun.syndication.feed.module.DCSubject;
import com.sun.syndication.feed.module.Module;
import com.sun.syndication.feed.module.impl.ModuleUtils;

import java.util.AbstractList;
import java.util.List;
import java.util.ArrayList;
import java.io.Serializable;

/**
 * Bean for authors and contributors of SyndFeedImpl feeds and entries.
 * <p>
 * @author Dave Johnson
 *
 */
public class SyndPersonImpl implements Serializable, SyndPerson {
    private ObjectBean _objBean;
    private String _name;
    private String _uri;
    private String _email;
    private List _modules;

    /**
     * For implementations extending SyndContentImpl to be able to use the ObjectBean functionality
     * with extended interfaces.
     */
    public SyndPersonImpl() {
        _objBean = new ObjectBean(SyndPerson.class,this);
    }

    /**
     * Creates a deep 'bean' clone of the object.
     * <p>
     * @return a clone of the object.
     * @throws CloneNotSupportedException thrown if an element of the object cannot be cloned.
     *
     */
    public Object clone() throws CloneNotSupportedException {
        return _objBean.clone();
    }

    /**
     * Indicates whether some other object is "equal to" this one as defined by the Object equals() method.
     * <p>
     * @param other he reference object with which to compare.
     * @return <b>true</b> if 'this' object is equal to the 'other' object.
     *
     */
    public boolean equals(Object other) {
        return _objBean.equals(other);
    }

    /**
     * Returns a hashcode value for the object.
     * <p>
     * It follows the contract defined by the Object hashCode() method.
     * <p>
     * @return the hashcode of the bean object.
     *
     */
    public int hashCode() {
        return _objBean.hashCode();
    }

    /**
     * Returns the String representation for the object.
     * <p>
     * @return String representation for the object.
     *
     */
    public String toString() {
        return _objBean.toString();
    }

    /**
     * Returns the person name.
     * <p>
     * @return the person name, <b>null</b> if none.
     *
     */
    public String getName() {
        return _name;
    }

    /**
     * Sets the category name.
     * <p>
     * @param name the category name to set, <b>null</b> if none.
     *
     */
    public void setName(String name) {
        _name = name;
    }

    /**
     * Returns the person's e-mail address.
     * <p>
     * @return the person's e-mail address, <b>null</b> if none.
     *
     */
    public String getEmail() {
        return _email;
    }

    /**
     * Sets the person's e-mail address.
     * <p>
     * @param email The person's e-mail address to set, <b>null</b> if none.
     *
     */
    public void setEmail(String email) {
        _email = email;
    }

    /**
     * Returns the person's URI.
     * <p>
     * @return the person's URI, <b>null</b> if none.
     *
     */
    public String getUri() {
        return _uri;
    }

    /**
     * Sets the person's URI.
     * <p>
     * @param uri the peron's URI to set, <b>null</b> if none.
     *
     */
    public void setUri(String uri) {
        _uri = uri;
    }

    /**
     * Returns the person modules.
     * <p>
     * @return a list of ModuleImpl elements with the person modules,
     *         an empty list if none.
     */
    public List getModules()
    {
        if  (_modules==null) {
            _modules=new ArrayList();
        }
        return _modules;
    }

    /**
     * Sets the person modules.
     * <p>
     * @param modules the list of ModuleImpl elements with the person modules to set,
     *        an empty list or <b>null</b> if none.
     *
     */
    public void setModules(List modules) {
        _modules = modules;
    }

    /**
     * Returns the module identified by a given URI.
     * <p>
     * @param uri the URI of the ModuleImpl.
     * @return The module with the given URI, <b>null</b> if none.
     */
    public Module getModule(String uri) {
        return ModuleUtils.getModule(getModules(),uri);
    }
}
