com.liferay.util.mail.InternetAddressUtil.java Source code

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Here is the source code for com.liferay.util.mail.InternetAddressUtil.java

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/**
 * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.util.mail;

import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.Validator;

import java.util.ArrayList;
import java.util.List;

import javax.mail.Address;
import javax.mail.internet.InternetAddress;

import org.apache.commons.validator.EmailValidator;

/**
 * @author Alexander Chow
 */
public class InternetAddressUtil {

    public static boolean contains(InternetAddress[] internetAddresses, String emailAddress) {

        if ((internetAddresses != null) && Validator.isNotNull(emailAddress)) {
            for (int i = 0; i < internetAddresses.length; i++) {
                if (emailAddress.equals(internetAddresses[i].getAddress())) {
                    return true;
                }
            }
        }

        return false;
    }

    public static boolean isValid(String emailAddress) {
        return EmailValidator.getInstance().isValid(emailAddress);
    }

    public static InternetAddress[] removeEntry(Address[] addresses, String emailAddress) {

        InternetAddress[] internetAddresses = (InternetAddress[]) addresses;

        List<InternetAddress> list = new ArrayList<InternetAddress>();

        if ((internetAddresses == null) || Validator.isNull(emailAddress)) {
            return internetAddresses;
        }

        for (int i = 0; i < internetAddresses.length; i++) {
            if (!emailAddress.equals(internetAddresses[i].getAddress())) {
                list.add(internetAddresses[i]);
            }
        }

        return list.toArray(new InternetAddress[list.size()]);
    }

    public static String toString(Address address) {
        InternetAddress internetAddress = (InternetAddress) address;

        if (internetAddress != null) {
            StringBundler sb = new StringBundler(5);

            String personal = internetAddress.getPersonal();
            String emailAddress = internetAddress.getAddress();

            if (Validator.isNotNull(personal)) {
                sb.append(personal);
                sb.append(StringPool.SPACE);
                sb.append(StringPool.LESS_THAN);
                sb.append(emailAddress);
                sb.append(StringPool.GREATER_THAN);
            } else {
                sb.append(emailAddress);
            }

            return sb.toString();
        }

        return StringPool.BLANK;
    }

    public static String toString(Address[] addresses) {
        if ((addresses == null) || (addresses.length == 0)) {
            return StringPool.BLANK;
        }

        StringBundler sb = new StringBundler(addresses.length * 3 - 2);

        if (addresses != null) {
            for (int i = 0; i < addresses.length; i++) {
                sb.append(toString(addresses[i]));

                if (i < addresses.length - 1) {
                    sb.append(StringPool.COMMA);
                    sb.append(StringPool.NBSP);
                }
            }
        }

        return sb.toString();
    }

}