Review

finding-10

org/asteriskjava/manager/internal/ManagerUtil.java

getInternalActionId(String)

class ManagerUtil {
    /**
     * Returns the internal action id contained in the given action id.
     * 
     * @param actionId the action id prefixed by the internal action
     *            id as received from Asterisk.
     * @return the internal action id that has been added before.
     * @see #addInternalActionId(String, String)
     */
    public static String getInternalActionId(String actionId)
    {
        final int delimiterIndex;

        if (actionId == null)
        {
            return null;
        }
        
        delimiterIndex = actionId.indexOf(INTERNAL_ACTION_ID_DELIMITER);
        if (delimiterIndex > 0)
        {
            return actionId.substring(0, delimiterIndex);
        }
        else
        {
            return null;
        }
    }

}