1 /*

     2  * Copyright (c) 2002-2016, the original author or authors.

     3  *

     4  * This software is distributable under the BSD license. See the terms of the

     5  * BSD license in the documentation provided with this software.

     6  *

     7  * http://www.opensource.org/licenses/bsd-license.php

     8  */

     9 package jdk.internal.jline.console.completer;

    10 

    11 import static jdk.internal.jline.internal.Preconditions.checkNotNull;

    12 

    13 /**

    14  * {@link Completer} for {@link Enum} names.

    15  *

    16  * @author <a href="mailto:jason@planet57.com">Jason Dillon</a>

    17  * @since 2.3

    18  */

    19 public class EnumCompleter

    20     extends StringsCompleter

    21 {

    22     public EnumCompleter(Class<? extends Enum<?>> source) {

    23         this(source, true);

    24     }

    25 

    26     public EnumCompleter(Class<? extends Enum<?>> source, boolean toLowerCase) {

    27         checkNotNull(source);

    28 

    29         for (Enum<?> n : source.getEnumConstants()) {

    30             this.getStrings().add(toLowerCase ? n.name().toLowerCase() : n.name());

    31         }

    32     }

    33 }