001    /*
002     * Copyright (C) 2012 eXo Platform SAS.
003     *
004     * This is free software; you can redistribute it and/or modify it
005     * under the terms of the GNU Lesser General Public License as
006     * published by the Free Software Foundation; either version 2.1 of
007     * the License, or (at your option) any later version.
008     *
009     * This software is distributed in the hope that it will be useful,
010     * but WITHOUT ANY WARRANTY; without even the implied warranty of
011     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012     * Lesser General Public License for more details.
013     *
014     * You should have received a copy of the GNU Lesser General Public
015     * License along with this software; if not, write to the Free
016     * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
017     * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
018     */
019    
020    package org.crsh.cmdline.annotations;
021    
022    import org.crsh.cmdline.completers.EmptyCompleter;
023    import org.crsh.cmdline.spi.Completer;
024    
025    import java.lang.annotation.ElementType;
026    import java.lang.annotation.Retention;
027    import java.lang.annotation.RetentionPolicy;
028    import java.lang.annotation.Target;
029    
030    @Target({ElementType.FIELD,ElementType.PARAMETER,ElementType.ANNOTATION_TYPE})
031    @Retention(RetentionPolicy.RUNTIME)
032    public @interface Option {
033    
034      /**
035       * The option names, when an option name has one letter it will be used as a short switch, when it has
036       * more letter it is considered as a long switch.
037       *
038       * @return the option names
039       */
040      String[] names();
041    
042      /**
043       * Not yet implemented.
044       *
045       * @return the password value
046       */
047      boolean password() default false;
048    
049      /**
050       * Indicates whether or not the value should be unquoted.
051       *
052       * @return the unquote value
053       */
054      boolean unquote() default true;
055    
056      /**
057       * The completer type to complete this option value.
058       *
059       * @return the completer type
060       */
061      Class<? extends Completer> completer() default EmptyCompleter.class;
062    
063    }