nl.surfnet.coin.teams.util.InvitationGenerator.java Source code

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Here is the source code for nl.surfnet.coin.teams.util.InvitationGenerator.java

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/*
 * Copyright 2011 SURFnet bv, The Netherlands
 *
 * 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 nl.surfnet.coin.teams.util;

import org.apache.commons.lang.RandomStringUtils;

/**
 * Utility class to generate hash code for the invitations
 */
public final class InvitationGenerator {

    private static final int INVITATION_HASH_LENGTH = 255;

    private InvitationGenerator() {
    }

    /**
     * Generates (unique) ramdom string for invitations
     *
     * @return random {@link String}
     */
    public static String generateHash() {
        return RandomStringUtils.randomAlphanumeric(INVITATION_HASH_LENGTH);
    }
}