iSCSIUtility.java

/*
 * Copyright (c) 2013 EMC Corporation
 * All Rights Reserved
 */
package com.emc.storageos.db.client.util;

/**
 * Utility class to validate iSCSI port initiator port name formats.
 */
public class iSCSIUtility {

    // Regular Expression to match an iSCSI IQN port name.
    private static final String IQN_PATTERN = "(iqn|IQN)\\.[0-9]{4}-[0-9]{2}\\.[A-Za-z][A-Za-z0-9\\-]*[A-Za-z0-9](.*)?";

    // Regular Expression to match an iSCSI EUI port name.
    private static final String EUI_PATTERN = "eui\\.[0-9A-Fa-f]{16}";

    /**
     * Validate the IQN port name.
     * 
     * @param portName The port name to validate.
     * 
     * @return true if it is valid, else false.
     */
    public static boolean isValidIQNPortName(String portName) {
        return portName.matches(IQN_PATTERN);
    }

    /**
     * Validate the EUI port name.
     * 
     * @param portName The port name to validate.
     * 
     * @return true if it is valid, else false.
     */
    public static boolean isValidEUIPortName(String portName) {
        return portName.matches(EUI_PATTERN);
    }
}